Package swagger (2.0) provides a powerful interface to your API Contains an implementation of Swagger 2.0. It knows how to serialize, deserialize and validate swagger specifications. Swagger is a simple yet powerful representation of your RESTful API. With the largest ecosystem of API tooling on the planet, thousands of developers are supporting Swagger in almost every modern programming language and deployment environment. With a Swagger-enabled API, you get interactive documentation, client SDK generation and discoverability. We created Swagger to help fulfill the promise of APIs. Swagger helps companies like Apigee, Getty Images, Intuit, LivingSocial, McKesson, Microsoft, Morningstar, and PayPal build the best possible services with RESTful APIs.Now in version 2.0, Swagger is more enabling than ever. And it's 100% open source software. More detailed documentation is available at https://goswagger.io. Install: The implementation also provides a number of command line tools to help working with swagger. Currently there is a spec validator tool: To generate a server for a swagger spec document: To generate a client for a swagger spec document: To generate a swagger spec document for a go application: There are several other sub commands available for the generate command You're free to add files to the directories the generated code lands in, but the files generated by the generator itself will be regenerated on following generation runs so any changes to those files will be lost. However extra files you create won't be lost so they are safe to use for customizing the application to your needs. To generate a server for a swagger spec document:
Package irks provides information about interrupt counts per IRQ and CPU on Linux, as well as additional IRQ information about assigned actions and CPU affinities. It returns information only about “hardware” IRQs, that is, IRQs with an IRQ number, as opposed to interrupts with alphanumeric identifiers. Throughout the irks module we use the term “CPU” as used by the Linux kernel, its ABI, and associated CLI tools, such as lscpu(1). Here, a “CPU” (without any appendix such as “core”) has a logical CPU number assigned and executes code (at least seemingly) independently from other CPUs. In contrast, a “core” in Linux kernel speak is an aggregation level where a core can contain several CPUs. In the end, “core” is a concept of physical topology. But in irks, all we care about are CPUs, not their physical topologies. They can form towers of Hammurabi or Hanoi, if they so please, but we don't care. Thus, no “cores” or whatsoever. Unfortunately, the man page for proc_interrupts(5) has not much to say, except “Very easy to read formatting, done in ASCII.” This “explanation” is almost comical in a true Hitchhiker's Guide style. Digging into the Linux kernel sources luckily brings up show_interrupts that then spills the beans about the format of the “/proc/interrupts” pseudo file. First comes the header line... Then come the individual IRQ lines... Information about individual IRQs is also available in a second place, but compared to “/proc/interrupts” now broken up into many individual data tidbits instead of a single pseudo file. The first level is per IRQ number, hence the metasyntactic “#” in “/sys/kernel/irq/#/”. For each IRQ there is a set of individual pseudo files, please see also the kernel ABI testing documentation on /sys/kernel/irq: The downside of “/sys/kernel/irq/#/” is that gathering all information requires a lot of repeated open, read, and close VFS operations. In contrast, getting the IRQ counters per CPU requires considerably fewer VFS operations when using “/proc/interrupts”: one open, one close, and in-between just reading, reading, reading. From a performance perspective, “/sys/kernel/irq/#/” should be used in order to get certain structural IRQ information, such as the actions. Oh, there's a third place that also provides further IRQ information. Its main function is to show and control the IRQ-to-CPU(s) affinities.
Package progressio contains io.Reader and io.Writer wrappers to easily get progress feedback, including speed/sec, average speed, %, time remaining, size, transferred size, ... over a channel in a progressio.Progress object. Important note is that the returned object implements the io.Closer interface and you have to close the progressio.ProgressReader and progressio.ProgressWriter objects in order to clean everything up. Usage is pretty simple: A helper function is available that opens a file, determines it's size, and wraps it's os.File io.Reader object: A wrapper for an io.WriterCloser is available too, but no helper function is available to write to an os.File since the target size is not known. Usually, wrapping the io.Writer is more accurate, since writing potentially takes up more time and happens last. Useage is similar to wrapping the io.Reader: Note that you can also implement your own formatting. See the String() function implementation or consult the Progress struct layout and documentation
Command pigeon generates parsers in Go from a PEG grammar. From Wikipedia [0]: Its features and syntax are inspired by the PEG.js project [1], while the implementation is loosely based on [2]. Formal presentation of the PEG theory by Bryan Ford is also an important reference [3]. An introductory blog post can be found at [4]. The pigeon tool must be called with PEG input as defined by the accepted PEG syntax below. The grammar may be provided by a file or read from stdin. The generated parser is written to stdout by default. The following options can be specified: The tool makes no attempt to format the code, nor to detect the required imports. It is recommended to use goimports to properly generate the output code: The goimports tool can be installed with: If the code blocks in the grammar (see below, section "Code block") are golint- and go vet-compliant, then the resulting generated code will also be golint- and go vet-compliant. The generated code doesn't use any third-party dependency unless code blocks in the grammar require such a dependency. The accepted syntax for the grammar is formally defined in the grammar/pigeon.peg file, using the PEG syntax. What follows is an informal description of this syntax. Identifiers, whitespace, comments and literals follow the same notation as the Go language, as defined in the language specification (http://golang.org/ref/spec#Source_code_representation): The grammar must be Unicode text encoded in UTF-8. New lines are identified by the \n character (U+000A). Space (U+0020), horizontal tabs (U+0009) and carriage returns (U+000D) are considered whitespace and are ignored except to separate tokens. A PEG grammar consists of a set of rules. A rule is an identifier followed by a rule definition operator and an expression. An optional display name - a string literal used in error messages instead of the rule identifier - can be specified after the rule identifier. E.g.: The rule definition operator can be any one of those: A rule is defined by an expression. The following sections describe the various expression types. Expressions can be grouped by using parentheses, and a rule can be referenced by its identifier in place of an expression. The choice expression is a list of expressions that will be tested in the order they are defined. The first one that matches will be used. Expressions are separated by the forward slash character "/". E.g.: Because the first match is used, it is important to think about the order of expressions. For example, in this rule, "<=" would never be used because the "<" expression comes first: The sequence expression is a list of expressions that must all match in that same order for the sequence expression to be considered a match. Expressions are separated by whitespace. E.g.: A labeled expression consists of an identifier followed by a colon ":" and an expression. A labeled expression introduces a variable named with the label that can be referenced in the code blocks in the same scope. The variable will have the value of the expression that follows the colon. E.g.: The variable is typed as an empty interface, and the underlying type depends on the following: For terminals (character and string literals, character classes and the any matcher), the value is []byte. E.g.: For predicates (& and !), the value is always nil. E.g.: For a sequence, the value is a slice of empty interfaces, one for each expression value in the sequence. The underlying types of each value in the slice follow the same rules described here, recursively. E.g.: For a repetition (+ and *), the value is a slice of empty interfaces, one for each repetition. The underlying types of each value in the slice follow the same rules described here, recursively. E.g.: For a choice expression, the value is that of the matching choice. E.g.: For the optional expression (?), the value is nil or the value of the expression. E.g.: Of course, the type of the value can be anything once an action code block is used. E.g.: An expression prefixed with the ampersand "&" is the "and" predicate expression: it is considered a match if the following expression is a match, but it does not consume any input. An expression prefixed with the exclamation point "!" is the "not" predicate expression: it is considered a match if the following expression is not a match, but it does not consume any input. E.g.: The expression following the & and ! operators can be a code block. In that case, the code block must return a bool and an error. The operator's semantic is the same, & is a match if the code block returns true, ! is a match if the code block returns false. The code block has access to any labeled value defined in its scope. E.g.: An expression followed by "*", "?" or "+" is a match if the expression occurs zero or more times ("*"), zero or one time "?" or one or more times ("+") respectively. The match is greedy, it will match as many times as possible. E.g. A literal matcher tries to match the input against a single character or a string literal. The literal may be a single-quoted single character, a double-quoted string or a backtick-quoted raw string. The same rules as in Go apply regarding the allowed characters and escapes. The literal may be followed by a lowercase "i" (outside the ending quote) to indicate that the match is case-insensitive. E.g.: A character class matcher tries to match the input against a class of characters inside square brackets "[...]". Inside the brackets, characters represent themselves and the same escapes as in string literals are available, except that the single- and double-quote escape is not valid, instead the closing square bracket "]" must be escaped to be used. Character ranges can be specified using the "[a-z]" notation. Unicode classes can be specified using the "[\pL]" notation, where L is a single-letter Unicode class of characters, or using the "[\p{Class}]" notation where Class is a valid Unicode class (e.g. "Latin"). As for string literals, a lowercase "i" may follow the matcher (outside the ending square bracket) to indicate that the match is case-insensitive. A "^" as first character inside the square brackets indicates that the match is inverted (it is a match if the input does not match the character class matcher). E.g.: The any matcher is represented by the dot ".". It matches any character except the end of file, thus the "!." expression is used to indicate "match the end of file". E.g.: Code blocks can be added to generate custom Go code. There are three kinds of code blocks: the initializer, the action and the predicate. All code blocks appear inside curly braces "{...}". The initializer must appear first in the grammar, before any rule. It is copied as-is (minus the wrapping curly braces) at the top of the generated parser. It may contain function declarations, types, variables, etc. just like any Go file. Every symbol declared here will be available to all other code blocks. Although the initializer is optional in a valid grammar, it is usually required to generate a valid Go source code file (for the package clause). E.g.: Action code blocks are code blocks declared after an expression in a rule. Those code blocks are turned into a method on the "*current" type in the generated source code. The method receives any labeled expression's value as argument (as interface{}) and must return two values, the first being the value of the expression (an interface{}), and the second an error. If a non-nil error is returned, it is added to the list of errors that the parser will return. E.g.: Predicate code blocks are code blocks declared immediately after the and "&" or the not "!" operators. Like action code blocks, predicate code blocks are turned into a method on the "*current" type in the generated source code. The method receives any labeled expression's value as argument (as interface{}) and must return two values, the first being a bool and the second an error. If a non-nil error is returned, it is added to the list of errors that the parser will return. E.g.: The current type is a struct that provides two useful fields that can be accessed in action and predicate code blocks: "pos" and "text". The "pos" field indicates the current position of the parser in the source input. It is itself a struct with three fields: "line", "col" and "offset". Line is a 1-based line number, col is a 1-based column number that counts runes from the start of the line, and offset is a 0-based byte offset. The "text" field is the slice of bytes of the current match. It is empty in a predicate code block. The parser generated by pigeon exports a few symbols so that it can be used as a package with public functions to parse input text. The exported API is: See the godoc page of the generated parser for the test/predicates grammar for an example documentation page of the exported API: http://godoc.org/github.com/mna/pigeon/test/predicates. Like the grammar used to generate the parser, the input text must be UTF-8-encoded Unicode. The start rule of the parser is the first rule in the PEG grammar used to generate the parser. A call to any of the Parse* functions returns the value generated by executing the grammar on the provided input text, and an optional error. Typically, the grammar should generate some kind of abstract syntax tree (AST), but for simple grammars it may evaluate the result immediately, such as in the examples/calculator example. There are no constraints imposed on the author of the grammar, it can return whatever is needed. When the parser returns a non-nil error, the error is always of type errList, which is defined as a slice of errors ([]error). Each error in the list is of type *parserError. This is a struct that has an "Inner" field that can be used to access the original error. So if a code block returns some well-known error like: The original error can be accessed this way: By defaut the parser will continue after an error is returned and will cumulate all errors found during parsing. If the grammar reaches a point where it shouldn't continue, a panic statement can be used to terminate parsing. The panic will be caught at the top-level of the Parse* call and will be converted into a *parserError like any error, and an errList will still be returned to the caller. The divide by zero error in the examples/calculator grammar leverages this feature (no special code is needed to handle division by zero, if it happens, the runtime panics and it is recovered and returned as a parsing error). Providing good error reporting in a parser is not a trivial task. Part of it is provided by the pigeon tool, by offering features such as filename, position and rule name in the error message, but an important part of good error reporting needs to be done by the grammar author. For example, many programming languages use double-quotes for string literals. Usually, if the opening quote is found, the closing quote is expected, and if none is found, there won't be any other rule that will match, there's no need to backtrack and try other choices, an error should be added to the list and the match should be consumed. In order to do this, the grammar can look something like this: This is just one example, but it illustrates the idea that error reporting needs to be thought out when designing the grammar. Generated parsers have user-provided code mixed with pigeon code in the same package, so there is no package boundary in the resulting code to prevent access to unexported symbols. What is meant to be implementation details in pigeon is also available to user code - which doesn't mean it should be used. For this reason, it is important to precisely define what is intended to be the supported API of pigeon, the parts that will be stable in future versions. The "stability" of the API attempts to make a similar guarantee as the Go 1 compatibility [5]. The following lists what part of the current pigeon code falls under that guarantee (features may be added in the future): The pigeon command-line flags and arguments: those will not be removed and will maintain the same semantics. The explicitly exported API generated by pigeon. See [6] for the documentation of this API on a generated parser. The PEG syntax, as documented above. The code blocks (except the initializer) will always be generated as methods on the *current type, and this type is guaranteed to have the fields pos (type position) and text (type []byte). There are no guarantees on other fields and methods of this type. The position type will always have the fields line, col and offset, all defined as int. There are no guarantees on other fields and methods of this type. The type of the error value returned by the Parse* functions, when not nil, will always be errList defined as a []error. There are no guarantees on methods of this type, other than the fact it implements the error interface. Individual errors in the errList will always be of type *parserError, and this type is guaranteed to have an Inner field that contains the original error value. There are no guarantees on other fields and methods of this type. References:
Ctx represents the context of an HTTP request and response. It provides access to the request, response, headers, query parameters, body, and other necessary attributes for handling HTTP requests. Fields: Package quick provides a high-performance, minimalistic web framework for building web applications in Go. This file defines constants for HTTP methods and status codes, as well as a utility function to return human-readable descriptions for status codes. These definitions ensure consistent use of HTTP standards throughout the framework. 🚀 Quick is a flexible and extensible route manager for the Go language. It aims to be fast and performant, and 100% net/http compatible. Quick is a project under constant development and is open for collaboration, everyone is welcome to contribute. 😍 Package quick provides a high-performance, lightweight web framework for building modern HTTP applications in Go. It is designed for speed, efficiency, and simplicity. Features: - Middleware support for request/response processing. - Optimized routing with low overhead. - Built-in support for JSON, XML, and form parsing. - Efficient request handling using sync.Pool for memory optimization. - Customizable response handling with structured output. Quick is ideal for building RESTful APIs, microservices, and high-performance web applications. Package quick provides a high-performance HTTP framework for building web applications in Go. Quick is designed to be lightweight and efficient, offering a simplified API for handling HTTP requests, file uploads, middleware, and routing. Features: Qtest is an advanced HTTP testing function designed to facilitate route validation in the Quick framework. It allows you to test simulated HTTP requests using httptest, supporting: The Qtest function receives a QuickTestOptions structure containing the request parameters, executes the call and returns a QtestReturn object, which provides methods for analyzing and validating the result.
Package swagger (2.0) provides a powerful interface to your API Contains an implementation of Swagger 2.0. It knows how to serialize, deserialize and validate swagger specifications. Swagger is a simple yet powerful representation of your RESTful API. With the largest ecosystem of API tooling on the planet, thousands of developers are supporting Swagger in almost every modern programming language and deployment environment. With a Swagger-enabled API, you get interactive documentation, client SDK generation and discoverability. We created Swagger to help fulfill the promise of APIs. Swagger helps companies like Apigee, Getty Images, Intuit, LivingSocial, McKesson, Microsoft, Morningstar, and PayPal build the best possible services with RESTful APIs.Now in version 2.0, Swagger is more enabling than ever. And it's 100% open source software. More detailed documentation is available at https://goswagger.io. Install: The implementation also provides a number of command line tools to help working with swagger. Currently there is a spec validator tool: To generate a server for a swagger spec document: To generate a client for a swagger spec document: To generate a swagger spec document for a go application: There are several other sub commands available for the generate command You're free to add files to the directories the generated code lands in, but the files generated by the generator itself will be regenerated on following generation runs so any changes to those files will be lost. However extra files you create won't be lost so they are safe to use for customizing the application to your needs. To generate a server for a swagger spec document:
Package iris provides a beautifully expressive and easy to use foundation for your next website, API, or distributed app. Source code and other details for the project are available at GitHub: 8.5.9 Final The only requirement is the Go Programming Language, at least version 1.8 but 1.9 is highly recommended. Iris takes advantage of the vendor directory feature wisely: https://docs.google.com/document/d/1Bz5-UB7g2uPBdOx-rw5t9MxJwkfpx90cqG9AFL0JAYo. You get truly reproducible builds, as this method guards against upstream renames and deletes. A simple copy-paste and `go get ./...` to resolve two dependencies: https://github.com/kataras/golog and the https://github.com/iris-contrib/httpexpect will work for ever even for older versions, the newest version can be retrieved by `go get` but this file contains documentation for an older version of Iris. Follow the instructions below: 1. install the Go Programming Language: https://golang.org/dl 2. clear yours previously `$GOPATH/src/github.com/kataras/iris` folder or create new 3. download the Iris v8.5.9 (final): https://github.com/kataras/iris/archive/v8.zip 4. extract the contents of the `iris-v8` folder that's inside the downloaded zip file to your `$GOPATH/src/github.com/kataras/iris` 5. navigate to your `$GOPATH/src/github.com/kataras/iris` folder if you're not already there and open a terminal/command prompt, execute the command: `go get ./...` and you're ready to GO:) Example code: You can start the server(s) listening to any type of `net.Listener` or even `http.Server` instance. The method for initialization of the server should be passed at the end, via `Run` function. Below you'll see some useful examples: UNIX and BSD hosts can take advandage of the reuse port feature. Example code: That's all with listening, you have the full control when you need it. Let's continue by learning how to catch CONTROL+C/COMMAND+C or unix kill command and shutdown the server gracefully. In order to manually manage what to do when app is interrupted, we have to disable the default behavior with the option `WithoutInterruptHandler` and register a new interrupt handler (globally, across all possible hosts). Example code: Access to all hosts that serve your application can be provided by the `Application#Hosts` field, after the `Run` method. But the most common scenario is that you may need access to the host before the `Run` method, there are two ways of gain access to the host supervisor, read below. First way is to use the `app.NewHost` to create a new host and use one of its `Serve` or `Listen` functions to start the application via the `iris#Raw` Runner. Note that this way needs an extra import of the `net/http` package. Example Code: Second, and probably easier way is to use the `host.Configurator`. Note that this method requires an extra import statement of "github.com/kataras/iris/core/host" when using go < 1.9, if you're targeting on go1.9 then you can use the `iris#Supervisor` and omit the extra host import. All common `Runners` we saw earlier (`iris#Addr, iris#Listener, iris#Server, iris#TLS, iris#AutoTLS`) accept a variadic argument of `host.Configurator`, there are just `func(*host.Supervisor)`. Therefore the `Application` gives you the rights to modify the auto-created host supervisor through these. Example Code: Read more about listening and gracefully shutdown by navigating to: All HTTP methods are supported, developers can also register handlers for same paths for different methods. The first parameter is the HTTP Method, second parameter is the request path of the route, third variadic parameter should contains one or more iris.Handler executed by the registered order when a user requests for that specific resouce path from the server. Example code: In order to make things easier for the user, iris provides functions for all HTTP Methods. The first parameter is the request path of the route, second variadic parameter should contains one or more iris.Handler executed by the registered order when a user requests for that specific resouce path from the server. Example code: A set of routes that are being groupped by path prefix can (optionally) share the same middleware handlers and template layout. A group can have a nested group too. `.Party` is being used to group routes, developers can declare an unlimited number of (nested) groups. Example code: iris developers are able to register their own handlers for http statuses like 404 not found, 500 internal server error and so on. Example code: With the help of iris's expressionist router you can build any form of API you desire, with safety. Example code: Iris has first-class support for the MVC pattern, you'll not find these stuff anywhere else in the Go world. Example Code: Iris web framework supports Request data, Models, Persistence Data and Binding with the fastest possible execution. Characteristics: All HTTP Methods are supported, for example if want to serve `GET` then the controller should have a function named `Get()`, you can define more than one method function to serve in the same Controller struct. Persistence data inside your Controller struct (share data between requests) via `iris:"persistence"` tag right to the field or Bind using `app.Controller("/" , new(myController), theBindValue)`. Models inside your Controller struct (set-ed at the Method function and rendered by the View) via `iris:"model"` tag right to the field, i.e User UserModel `iris:"model" name:"user"` view will recognise it as `{{.user}}`. If `name` tag is missing then it takes the field's name, in this case the `"User"`. Access to the request path and its parameters via the `Path and Params` fields. Access to the template file that should be rendered via the `Tmpl` field. Access to the template data that should be rendered inside the template file via `Data` field. Access to the template layout via the `Layout` field. Access to the low-level `iris.Context` via the `Ctx` field. Get the relative request path by using the controller's name via `RelPath()`. Get the relative template path directory by using the controller's name via `RelTmpl()`. Flow as you used to, `Controllers` can be registered to any `Party`, including Subdomains, the Party's begin and done handlers work as expected. Optional `BeginRequest(ctx)` function to perform any initialization before the method execution, useful to call middlewares or when many methods use the same collection of data. Optional `EndRequest(ctx)` function to perform any finalization after any method executed. Inheritance, recursively, see for example our `mvc.SessionController/iris.SessionController`, it has the `mvc.Controller/iris.Controller` as an embedded field and it adds its logic to its `BeginRequest`. Source file: https://github.com/kataras/iris/blob/v8/mvc/session_controller.go. Read access to the current route via the `Route` field. Support for more than one input arguments (map to dynamic request path parameters). Register one or more relative paths and able to get path parameters, i.e Response via output arguments, optionally, i.e Where `any` means everything, from custom structs to standard language's types-. `Result` is an interface which contains only that function: Dispatch(ctx iris.Context) and Get where HTTP Method function(Post, Put, Delete...). Iris has a very powerful and blazing fast MVC support, you can return any value of any type from a method function and it will be sent to the client as expected. * if `string` then it's the body. * if `string` is the second output argument then it's the content type. * if `int` then it's the status code. * if `bool` is false then it throws 404 not found http error by skipping everything else. * if `error` and not nil then (any type) response will be omitted and error's text with a 400 bad request will be rendered instead. * if `(int, error)` and error is not nil then the response result will be the error's text with the status code as `int`. * if `custom struct` or `interface{}` or `slice` or `map` then it will be rendered as json, unless a `string` content type is following. * if `mvc.Result` then it executes its `Dispatch` function, so good design patters can be used to split the model's logic where needed. The example below is not intended to be used in production but it's a good showcase of some of the return types we saw before; Another good example with a typical folder structure, that many developers are used to work, can be found at: https://github.com/kataras/iris/tree/v8/_examples/mvc/overview. By creating components that are independent of one another, developers are able to reuse components quickly and easily in other applications. The same (or similar) view for one application can be refactored for another application with different data because the view is simply handling how the data is being displayed to the user. If you're new to back-end web development read about the MVC architectural pattern first, a good start is that wikipedia article: https://en.wikipedia.org/wiki/Model%E2%80%93view%E2%80%93controller. Follow the examples at: https://github.com/kataras/iris/tree/v8/_examples/#mvc At the previous example, we've seen static routes, group of routes, subdomains, wildcard subdomains, a small example of parameterized path with a single known parameter and custom http errors, now it's time to see wildcard parameters and macros. iris, like net/http std package registers route's handlers by a Handler, the iris' type of handler is just a func(ctx iris.Context) where context comes from github.com/kataras/iris/context. Iris has the easiest and the most powerful routing process you have ever meet. At the same time, iris has its own interpeter(yes like a programming language) for route's path syntax and their dynamic path parameters parsing and evaluation, We call them "macros" for shortcut. How? It calculates its needs and if not any special regexp needed then it just registers the route with the low-level path syntax, otherwise it pre-compiles the regexp and adds the necessary middleware(s). Standard macro types for parameters: if type is missing then parameter's type is defaulted to string, so {param} == {param:string}. If a function not found on that type then the "string"'s types functions are being used. i.e: Besides the fact that iris provides the basic types and some default "macro funcs" you are able to register your own too!. Register a named path parameter function: at the func(argument ...) you can have any standard type, it will be validated before the server starts so don't care about performance here, the only thing it runs at serve time is the returning func(paramValue string) bool. Example Code: A path parameter name should contain only alphabetical letters, symbols, containing '_' and numbers are NOT allowed. If route failed to be registered, the app will panic without any warnings if you didn't catch the second return value(error) on .Handle/.Get.... Last, do not confuse ctx.Values() with ctx.Params(). Path parameter's values goes to ctx.Params() and context's local storage that can be used to communicate between handlers and middleware(s) goes to ctx.Values(), path parameters and the rest of any custom values are separated for your own good. Run Static Files Example code: More examples can be found here: https://github.com/kataras/iris/tree/v8/_examples/beginner/file-server Middleware is just a concept of ordered chain of handlers. Middleware can be registered globally, per-party, per-subdomain and per-route. Example code: iris is able to wrap and convert any external, third-party Handler you used to use to your web application. Let's convert the https://github.com/rs/cors net/http external middleware which returns a `next form` handler. Example code: Iris supports 5 template engines out-of-the-box, developers can still use any external golang template engine, as `context/context#ResponseWriter()` is an `io.Writer`. All of these five template engines have common features with common API, like Layout, Template Funcs, Party-specific layout, partial rendering and more. Example code: View engine supports bundled(https://github.com/jteeuwen/go-bindata) template files too. go-bindata gives you two functions, asset and assetNames, these can be setted to each of the template engines using the `.Binary` func. Example code: A real example can be found here: https://github.com/kataras/iris/tree/v8/_examples/view/embedding-templates-into-app. Enable auto-reloading of templates on each request. Useful while developers are in dev mode as they no neeed to restart their app on every template edit. Example code: Note: In case you're wondering, the code behind the view engines derives from the "github.com/kataras/iris/view" package, access to the engines' variables can be granded by "github.com/kataras/iris" package too. Each one of these template engines has different options located here: https://github.com/kataras/iris/tree/v8/view . This example will show how to store and access data from a session. You don’t need any third-party library, but If you want you can use any session manager compatible or not. In this example we will only allow authenticated users to view our secret message on the /secret page. To get access to it, the will first have to visit /login to get a valid session cookie, which logs him in. Additionally he can visit /logout to revoke his access to our secret message. Example code: Running the example: Sessions persistence can be achieved using one (or more) `sessiondb`. Example Code: More examples: In this example we will create a small chat between web sockets via browser. Example Server Code: Example Client(javascript) Code: Running the example: But you should have a basic idea of the framework by now, we just scratched the surface. If you enjoy what you just saw and want to learn more, please follow the below links: Examples: Middleware: Home Page:
Package aw is a utility library/framework for Alfred 3 workflows https://www.alfredapp.com/ It provides APIs for interacting with Alfred (e.g. Script Filter feedback) and the workflow environment (variables, caches, settings). NOTE: AwGo is currently in development. The API *will* change and should not be considered stable until v1.0. Until then, vendoring AwGo (e.g. with dep or vgo) is strongly recommended. As of AwGo 0.14, all applicable features of Alfred 3.6 are supported. The main features are: Typically, you'd call your program's main entry point via Run(). This way, the library will rescue any panic, log the stack trace and show an error message to the user in Alfred. In the Script box (Language = "/bin/bash"): To generate results for Alfred to show in a Script Filter, use the feedback API of Workflow: You can set workflow variables (via feedback) with Workflow.Var, Item.Var and Modifier.Var. See Workflow.SendFeedback for more documentation. Alfred requires a different JSON format if you wish to set workflow variables. Use the ArgVars (named for its equivalent element in Alfred) struct to generate output from Run Script actions. Be sure to set TextErrors to true to prevent Workflow from generating Alfred JSON if it catches a panic: See ArgVars for more information. New() creates a *Workflow using the default values and workflow settings read from environment variables set by Alfred. You can change defaults by passing one or more Options to New(). If you do not want to use Alfred's environment variables, or they aren't set (i.e. you're not running the code in Alfred), you must pass an Env as the first Option to New() using CustomEnv(). A Workflow can be re-configured later using its Configure() method. Check out the _examples/ subdirectory for some simple, but complete, workflows which you can copy to get started. See the documentation for Option for more information on configuring a Workflow. AwGo can filter Script Filter feedback using a Sublime Text-like fuzzy matching algorithm. Workflow.Filter() sorts feedback Items against the provided query, removing those that do not match. Sorting is performed by subpackage fuzzy via the fuzzy.Sortable interface. See _examples/fuzzy for a basic demonstration. See _examples/bookmarks for a demonstration of implementing fuzzy.Sortable on your own structs and customising the fuzzy sort settings. AwGo automatically configures the default log package to write to STDERR (Alfred's debugger) and a log file in the workflow's cache directory. The log file is necessary because background processes aren't connected to Alfred, so their output is only visible in the log. It is rotated when it exceeds 1 MiB in size. One previous log is kept. AwGo detects when Alfred's debugger is open (Workflow.Debug() returns true) and in this case prepends filename:linenumber: to log messages. The Config struct (which is included in Workflow as Workflow.Config) provides an interface to the workflow's settings from the Workflow Environment Variables panel. https://www.alfredapp.com/help/workflows/advanced/variables/#environment Alfred exports these settings as environment variables, and you can read them ad-hoc with the Config.Get*() methods, and save values back to Alfred with Config.Set(). Using Config.To() and Config.From(), you can "bind" your own structs to the settings in Alfred: And to save a struct's fields to the workflow's settings in Alfred: See the documentation for Config.To and Config.From for more information, and _examples/settings for a demo workflow based on the API. The Alfred struct provides methods for the rest of Alfred's AppleScript API. Amongst other things, you can use it to tell Alfred to open, to search for a query, or to browse/action files & directories. See documentation of the Alfred struct for more information. AwGo provides a basic, but useful, API for loading and saving data. In addition to reading/writing bytes and marshalling/unmarshalling to/from JSON, the API can auto-refresh expired cache data. See Cache and Session for the API documentation. Workflow has three caches tied to different directories: These all share the same API. The difference is in when the data go away. Data saved with Session are deleted after the user closes Alfred or starts using a different workflow. The Cache directory is in a system cache directory, so may be deleted by the system or "System Maintenance" tools. The Data directory lives with Alfred's application data and would not normally be deleted. Subpackage util provides several functions for running script files and snippets of AppleScript/JavaScript code. See util for documentation and examples. AwGo offers a simple API to start/stop background processes via Workflow's RunInBackground(), IsRunning() and Kill() methods. This is useful for running checks for updates and other jobs that hit the network or take a significant amount of time to complete, allowing you to keep your Script Filters extremely responsive. See _examples/update and _examples/workflows for demonstrations of this API.
Continuation of byosh and SimpleSNIProxy projects. To ensure that Sniproxy works correctly, it's important to have ports 80, 443, and 53 open. However, on Ubuntu, it's possible that port 53 may be in use by systemd-resolved. To disable systemd-resolved and free up the port, follow these instructions. If you prefer to keep systemd-resolved and just disable the built-in resolver, you can use the following command: The simplest way to install the software is by utilizing the pre-built binaries available on the releases page. Alternatively, there are other ways to install, which include: Using "go install" command: Using Docker or Podman: Using the installer script: sniproxy can be configured using a configuration file or command line flags. The configuration file is a JSON file, and an example configuration file can be found under config.sample.json. Flags: In this tutorial, we will go over the steps to set up an SNI proxy using Vultr as a service provider. This will allow you to serve multiple SSL-enabled websites from a single IP address. - A Vultr account. If you don't have one, you can sign up for free using my Vultr referal link ## Step 1: Create a Vultr Server First, log in to your Vultr account and click on the "Instances" tab in the top menu. Then, click the "+" button to deploy a new server. On the "Deploy New Instance" page, select the following options: - Choose Server: Choose "Cloud Compute" - CPU & Storage Technology: Any of the choices should work perfectly fine - Server Location: Choose the location of the server. This will affect the latency of your website, so it's a good idea to choose a location that is close to your target audience. - Server Image: Any OS listed there is supported. If you're not sure what to choose, Ubuntu is a good option - Server Size: Choose a server size that is suitable for your needs. A small or medium-sized server should be sufficient for most SNI proxy setups. Pay attention to the monthly bandwidth usage as well - "Add Auto Backups": not strictly needed for sniproxy. - "SSH Keys": choose a SSH key to facilitate logging in later on. you can always use Vultr's builtin console as well. - Server Hostname: Choose a hostname for your server. This can be any name you like. After you have selected the appropriate options, click the "Deploy Now" button to create your server. ## Step 2: Install the SNI Proxy Once your server has been created, log in to the server using SSH or console. The root password is available under the "Overview" tab in instances list. Ensure the firewall (firewalld, ufw or iptables) is allowing connectivity to ports 80/TCP, 443/TCP and 53/UDP. For `ufw`, allow these ports with: once you have a shell in front of you, run the following (assuming you're on Ubuntu 22.04) above script is an interactive installer, it will ask you a few questions and then install sniproxy for you. it also installs sniproxy as a systemd servers, and enables it to start on boot. above wizard will set up execution arguments for sniproxy. you can edit them by running and then edit the execStart line to your liking. for example, if you want to use a different port for HTTP, you can edit the line to
Package tk9.0 is a CGo-free, cross platform GUI toolkit for Go. It is similar to Tkinter for Python. Also available in _examples/hello.go To execute the above program on any supported target issue something like The CGO_ENABLED=0 is optional and here it only demonstrates the program can be built without CGo. Do I need to install the Tcl/Tk libraries on my system to use this package or programs that import it? No. You still have to have a desktop environment installed on systems where that is not necessarily the case by default. That means some of the unix-like systems. Usually installing any desktop environment, like Gnome, Xfce etc. provides all the required library (.so) files. The minimum is the X Window System and this package was tested to work there, although with all the limitations one can expect in this case. Windows: How to build an executable that doesn't open a console window when run? From the documentation for cmd/link: On Windows, -H windowsgui writes a "GUI binary" instead of a "console binary.". To pass the flag to the Go build system use 'go build -ldflags -H=windowsgui somefile.go', for example. What does CGo-free really mean? cgo is a tool used by the Go build system when Go code uses the pseudo-import "C". For technical details please see the link. For us it is important that using CGo ends up invoking a C compiler during building of a Go program/package. The C compiler is used to determine exact, possibly locally dependent, values of C preprocessor constants and other defines, as well as the exact layout of C structs. This enables the Go compiler to correctly handle things like, schematically `C.someStruct.someField` appearing in Go code. At runtime a Go program using CGo must switch stacks when calling into C. Additionally the runtime scheduler is made aware of such calls into C. The former is necessary, the later is not, but it is good to have as it improves performance and provides better resource management. There is an evironment variable defined, `CGO_ENABLED`. When the Go build system compiles Go code, it checks for the value of this env var. If it is not set or its value is "1", then CGo is enabled and used when 'import "C"' is encountered. If the env var contains "0", CGo is disabled and programs using 'import "C"' will not compile. After this longish intro we can finally get to the short answer: CGo-free means this package can be compiled with CGO_ENABLED=0. In other words, there's no 'import "C"' clause anywhere. The consequences of being CGo-free follows from the above. The Go build system does not need to invoke a C compiler when compiling this package. Hence users don't have to have a C compiler installed in their machines. There are advantages when a C compiler is not invoked during compilation/build of Go code. Programs can be installed on all targets supported by this package the easy way: '$ go install example.com/foo@latest' and programs for all supported targets can be cross-compiled on all Go-supported targets just by setting the respective env vars, like performing '$ GOOS=darwin GOARCH=arm64 go build' on a Windows/AMD64 machine, for example. How does this package achieve being CGo-free? The answer depends on the particular target in question. Targets supported by purego call into the Tcl/Tk C libraries without using CGo. See the source code at the link for how it is done. On other targets CGo is avoided by transpiling all the C libraries and their transitive dependencies to Go. In both cases the advantages are the same: CGo-free programs are go-installable and CGo-free programs can be cross-compiled without having a C compiler or a cross-C compiler tool chain installed. Does being CGo-free remove the overhead of crossing the Go-C boundary? For the purego targets, no. Only the C compiler is not involved anymore. For other supported targets the boundary for calling Tcl/Tk C API from Go is gone. No free lunches though, the transpilled code has to care about additional things the C code does not need to - with the respective performance penalties, now just in different places. Consider this program in _examples/debugging.go: Execute the program using the tags as indicated, then close the window or click the Hello button. With the tk.dmesg tag the package initialization prints the debug messages path. So we can view it, for example, like this: 18876 was the process PID in this particular run. Using the tags allows to inspect the Tcl/Tk code executed during the lifetime of the process. These combinations of GOOS and GOARCH are currently supported Specific to FreeBSD: When building with cross-compiling or CGO_ENABLED=0, add the following argument to `go` so that these symbols are defined by making fakecgo the Cgo. Builder results available at modern-c.appspot.com. At the moment the package is a MVP allowing to build at least some simple, yet useful programs. The full Tk API is not yet usable. Please report needed, but non-exposed Tk features at the issue tracker, thanks. Providing feedback about the missing building blocks, bugs and your user experience is invaluable in helping this package to eventually reach version 1. See also RERO. The ErrorMode variable selects the behaviour on errors for certain functions that do not return error. When ErrorMode is PanicOnError, the default, errors will panic, providing a stack trace. When ErrorMode is CollectErrors, errors will be recorded using errors.Join in the Error variable. Even if a function does not return error, it is still possible to handle errors in the usual way when needed, except that Error is now a static variable. That's a problem in the general case, but less so in this package that must be used from a single goroutine only, as documented elsewhere. This is obviously a compromise enabling to have a way to check for errors and, at the same time, the ability to write concise code like: There are altogether four different places where the call to the Button function can produce errors as additionally to the call itself, every of its three arguments can independently fail as well. Checking each and one of them separately is not always necessary in GUI code. But the explicit option in the first example is still available when needed. There is a centralized theme register in Themes. Theme providers can opt in to call RegisterTheme at package initialization to make themes discoverable at run-time. Clients can use ActivateTheme to apply a theme by name. Example in _examples/azure.go. There is a VNC over wbesockets functionality available for X11 backed hosts. See the tk9.0/vnc package for details. Package initialization is done lazily. This saves noticeable additional startup time and avoids screen flicker in hybrid programs that use the GUI only on demand. (For a hybrid example see _examples/ring.go.) Early package initialization can be enforced by Initialize. Initialization will fail if a Unix process starts on a machine with no X server or the process is started in a way that it has no access to the X server. On the other hand, this package may work on Unix machines with no X server if the process is started remotely using '$ ssh -X foo@bar' and the X forwarding is enabled/supported. Darwin port uses the macOS GUI API and does not use X11. Zero or more options can be specified when creating a widget. For example or Tcl/Tk uses widget pathnames, image and font names explicitly set by user code. This package generates those names automatically and they are not directly needed in code that uses this package. There is, for a example, a Tcl/tk 'text' widget and a '-text' option. This package exports the widget as type 'TextWidget', its constructor as function 'Text' and the option as function 'Txt'. The complete list is: This package should be used from the same goroutine that initialized the package. Package initialization performs a runtime.LockOSThread, meaning func main() will start execuing locked on the same OS thread. The Command() and similar options expect an argument that must be one of: - An EventHandler or a function literal of the same signature. - A func(). This can be used when the handler does not need the associated Event instance. When passing an argument of type time.Durarion to a function accepting 'any', the duration is converted to an integer number of milliseconds. When passing an argument of type image.Image to a function accepting 'any', the image is converted to a encoding/base64 encoded string of the PNG representation of the image. When passing an argument of type []byte to a function accepting 'any', the byte slice is converted to a encoding/base64 encoded string. When passing an argument of type []FileType to a function accepting 'any', the slice is converted to the representation the Tcl/Tk -filetypes option expects. At least some minimal knowledge of reading Tcl/Tk code is probably required for using this package and/or using the related documentation. However you will not need to write any Tcl code and you do not need to care about the grammar of Tcl words/string literals and how it differs from Go. There are several Tcl/Tk tutorials available, for example at tutorialspoint. Merge requests for known issues are always welcome. Please send merge requests for new features/APIs after filling and discussing the additions/changes at the issue tracker first. Most of the documentation is generated directly from the Tcl/Tk documentation and may not be entirely correct for the Go package. Those parts hopefully still serve as a quick/offline Tcl/Tk reference. Parts of the documentation are copied and/or modified from the tcl.tk site, see the LICENSE-TCLTK file for details. Parts of the documentation are copied and/or modified from the tkinter.ttk site which is You can support the maintenance and further development of this package at jnml's LiberaPay (using PayPal). "Checkbutton.indicator" style element options: "Combobox.downarrow" style element options: "Menubutton.indicator" style element options: "Radiobutton.indicator" style element options: "Spinbox.downarrow" style element options: "Spinbox.uparrow" style element options: "Treeitem.indicator" style element options: "arrow" style element options: "border" style element options: "downarrow" style element options: "field" style element options: "leftarrow" style element options: "rightarrow" style element options: "slider" style element options: "thumb" style element options: "uparrow" style element options: "alt" theme style list Style map: -foreground {disabled #a3a3a3} -background {disabled #d9d9d9 active #ececec} -embossed {disabled 1} Layout: ComboboxPopdownFrame.border -sticky nswe Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} Layout: Treeitem.separator -sticky nswe Layout: Button.border -sticky nswe -border 1 -children {Button.focus -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}}} Style map: -highlightcolor {alternate black} -relief { {pressed !disabled} sunken {active !disabled} raised } Layout: Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.focus -side left -sticky w -children {Checkbutton.label -sticky nswe}} Style map: -indicatorcolor {pressed #d9d9d9 alternate #aaaaaa disabled #d9d9d9} Layout: Combobox.field -sticky nswe -children {Combobox.downarrow -side right -sticky ns Combobox.padding -sticky nswe -children {Combobox.textarea -sticky nswe}} Style map: -fieldbackground {readonly #d9d9d9 disabled #d9d9d9} -arrowcolor {disabled #a3a3a3} Layout: Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Style map: -fieldbackground {readonly #d9d9d9 disabled #d9d9d9} Layout: Labelframe.border -sticky nswe Layout: Menubutton.border -sticky nswe -children {Menubutton.focus -sticky nswe -children {Menubutton.indicator -side right -sticky {} Menubutton.padding -sticky we -children {Menubutton.label -side left -sticky {}}}} Layout: Notebook.client -sticky nswe Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -expand {selected {1.5p 1.5p 0.75p 0}} -background {selected #d9d9d9} - Layout: Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.focus -side left -sticky {} -children {Radiobutton.label -sticky nswe}} Style map: -indicatorcolor {pressed #d9d9d9 alternate #aaaaaa disabled #d9d9d9} - - Layout: Spinbox.field -side top -sticky we -children {null -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.padding -sticky nswe -children {Spinbox.textarea -sticky nswe}} Style map: -fieldbackground {readonly #d9d9d9 disabled #d9d9d9} -arrowcolor {disabled #a3a3a3} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Style map: -relief {disabled flat selected sunken pressed sunken active raised} -background {pressed #c3c3c3 active #ececec} Layout: Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -foreground {disabled #a3a3a3 selected #ffffff} -background {disabled #d9d9d9 selected #4a6984} Layout: Treeitem.separator -sticky nswe "Button.button" style element options: "Checkbutton.button" style element options: "Combobox.button" style element options: "DisclosureButton.button" style element options: "Entry.field" style element options: "GradientButton.button" style element options: "HelpButton.button" style element options: "Horizontal.Scrollbar.leftarrow" style element options: "Horizontal.Scrollbar.rightarrow" style element options: "Horizontal.Scrollbar.thumb" style element options: "Horizontal.Scrollbar.trough" style element options: "InlineButton.button" style element options: "Labelframe.border" style element options: "Menubutton.button" style element options: "Notebook.client" style element options: "Notebook.tab" style element options: "Progressbar.track" style element options: "Radiobutton.button" style element options: "RecessedButton.button" style element options: "RoundedRectButton.button" style element options: "Scale.slider" style element options: "Scale.trough" style element options: "Searchbox.field" style element options: "SidebarButton.button" style element options: "Spinbox.downarrow" style element options: "Spinbox.field" style element options: "Spinbox.uparrow" style element options: "Toolbar.background" style element options: "Toolbutton.border" style element options: "Treeheading.cell" style element options: "Treeitem.indicator" style element options: "Treeview.treearea" style element options: "Vertical.Scrollbar.downarrow" style element options: "Vertical.Scrollbar.thumb" style element options: "Vertical.Scrollbar.trough" style element options: "Vertical.Scrollbar.uparrow" style element options: "background" style element options: "field" style element options: "fill" style element options: "hseparator" style element options: "separator" style element options: "sizegrip" style element options: "vseparator" style element options: "aqua" theme style list Style map: -selectforeground { background systemSelectedTextColor !focus systemSelectedTextColor} -foreground { disabled systemDisabledControlTextColor background systemLabelColor} -selectbackground { background systemSelectedTextBackgroundColor !focus systemSelectedTextBackgroundColor} Layout: DisclosureButton.button -sticky nswe Layout: GradientButton.button -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Layout: Treeheading.cell -sticky nswe Treeheading.image -side right -sticky {} Treeheading.text -side top -sticky {} Layout: HelpButton.button -sticky nswe Layout: Horizontal.Scrollbar.trough -sticky we -children {Horizontal.Scrollbar.thumb -sticky nswe Horizontal.Scrollbar.rightarrow -side right -sticky {} Horizontal.Scrollbar.leftarrow -side right -sticky {}} Layout: Button.padding -sticky nswe -children {Button.label -sticky nswe} Style map: -foreground { pressed systemLabelColor !pressed systemSecondaryLabelColor } Layout: InlineButton.button -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Style map: -foreground { disabled systemWindowBackgroundColor } Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -side left -sticky {}} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: RecessedButton.button -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Style map: -font { selected RecessedFont active RecessedFont pressed RecessedFont } -foreground { {disabled selected} systemWindowBackgroundColor3 {disabled !selected} systemDisabledControlTextColor selected systemTextBackgroundColor active white pressed white } Layout: RoundedRectButton.button -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Layout: Searchbox.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Layout: SidebarButton.button -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Style map: -foreground { {disabled selected} systemWindowBackgroundColor3 {disabled !selected} systemDisabledControlTextColor selected systemTextColor active systemTextColor pressed systemTextColor } Layout: Button.button -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Style map: -foreground { pressed white {alternate !pressed !background} white disabled systemDisabledControlTextColor} Layout: Checkbutton.button -sticky nswe -children {Checkbutton.padding -sticky nswe -children {Checkbutton.label -side left -sticky {}}} Layout: Combobox.button -sticky nswe -children {Combobox.padding -sticky nswe -children {Combobox.textarea -sticky nswe}} Style map: -foreground { disabled systemDisabledControlTextColor } -selectbackground { !focus systemUnemphasizedSelectedTextBackgroundColor } Layout: Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Style map: -foreground { disabled systemDisabledControlTextColor } -selectbackground { !focus systemUnemphasizedSelectedTextBackgroundColor } Layout: Labelframe.border -sticky nswe Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Menubutton.button -sticky nswe -children {Menubutton.padding -sticky nswe -children {Menubutton.label -side left -sticky {}}} Layout: Notebook.client -sticky nswe Layout: Notebook.tab -sticky nswe -children {Notebook.padding -sticky nswe -children {Notebook.label -sticky nswe}} Style map: -foreground { {background !selected} systemControlTextColor {background selected} black {!background selected} systemSelectedTabTextColor disabled systemDisabledControlTextColor} Layout: Progressbar.track -sticky nswe Layout: Radiobutton.button -sticky nswe -children {Radiobutton.padding -sticky nswe -children {Radiobutton.label -side left -sticky {}}} - Layout: Spinbox.buttons -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.field -sticky we -children {Spinbox.textarea -sticky we} Style map: -foreground { disabled systemDisabledControlTextColor } -selectbackground { !focus systemUnemphasizedSelectedTextBackgroundColor } Layout: Notebook.tab -sticky nswe -children {Notebook.padding -sticky nswe -children {Notebook.label -sticky nswe}} Layout: Toolbar.background -sticky nswe Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Layout: Treeview.field -sticky nswe -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -background { selected systemSelectedTextBackgroundColor } Layout: Vertical.Scrollbar.trough -sticky ns -children {Vertical.Scrollbar.thumb -sticky nswe Vertical.Scrollbar.downarrow -side bottom -sticky {} Vertical.Scrollbar.uparrow -side bottom -sticky {}} "Checkbutton.indicator" style element options: "Combobox.field" style element options: "Radiobutton.indicator" style element options: "Spinbox.downarrow" style element options: "Spinbox.uparrow" style element options: "arrow" style element options: "bar" style element options: "border" style element options: "client" style element options: "downarrow" style element options: "field" style element options: "hgrip" style element options: "leftarrow" style element options: "pbar" style element options: "rightarrow" style element options: "slider" style element options: "tab" style element options: "thumb" style element options: "trough" style element options: "uparrow" style element options: "vgrip" style element options: "clam" theme style list Style map: -selectforeground {!focus white} -foreground {disabled #999999} -selectbackground {!focus #9e9a91} -background {disabled #dcdad5 active #eeebe7} Layout: ComboboxPopdownFrame.border -sticky nswe Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Sash.hsash -sticky nswe -children {Sash.hgrip -sticky nswe} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} - Layout: Treeitem.separator -sticky nswe Layout: Button.border -sticky nswe -border 1 -children {Button.focus -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}}} Style map: -lightcolor {pressed #bab5ab} -background {disabled #dcdad5 pressed #bab5ab active #eeebe7} -bordercolor {alternate #000000} -darkcolor {pressed #bab5ab} Layout: Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.focus -side left -sticky w -children {Checkbutton.label -sticky nswe}} Style map: -indicatorbackground {pressed #dcdad5 {!disabled alternate} #5895bc {disabled alternate} #a0a0a0 disabled #dcdad5} Layout: Combobox.downarrow -side right -sticky ns Combobox.field -sticky nswe -children {Combobox.padding -sticky nswe -children {Combobox.textarea -sticky nswe}} Style map: -foreground {{readonly focus} #ffffff} -fieldbackground {{readonly focus} #4a6984 readonly #dcdad5} -background {active #eeebe7 pressed #eeebe7} -bordercolor {focus #4a6984} -arrowcolor {disabled #999999} Layout: Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Style map: -lightcolor {focus #6f9dc6} -background {readonly #dcdad5} -bordercolor {focus #4a6984} Layout: Labelframe.border -sticky nswe Layout: Menubutton.border -sticky nswe -children {Menubutton.focus -sticky nswe -children {Menubutton.indicator -side right -sticky {} Menubutton.padding -sticky we -children {Menubutton.label -side left -sticky {}}}} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -lightcolor {selected #eeebe7 {} #cfcdc8} -padding {selected {4.5p 3p 4.5p 1.5p}} -background {selected #dcdad5 {} #bab5ab} - Layout: Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.focus -side left -sticky {} -children {Radiobutton.label -sticky nswe}} Style map: -indicatorbackground {pressed #dcdad5 {!disabled alternate} #5895bc {disabled alternate} #a0a0a0 disabled #dcdad5} - - Layout: Spinbox.field -side top -sticky we -children {null -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.padding -sticky nswe -children {Spinbox.textarea -sticky nswe}} Style map: -background {readonly #dcdad5} -bordercolor {focus #4a6984} -arrowcolor {disabled #999999} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Style map: -lightcolor {pressed #bab5ab} -relief {disabled flat selected sunken pressed sunken active raised} -background {disabled #dcdad5 pressed #bab5ab active #eeebe7} -darkcolor {pressed #bab5ab} Layout: Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -foreground {disabled #999999 selected #ffffff} -background {disabled #dcdad5 selected #4a6984} -bordercolor {focus #4a6984} Layout: Treeitem.separator -sticky nswe Layout: Sash.vsash -sticky nswe -children {Sash.vgrip -sticky nswe} "Button.border" style element options: "Checkbutton.indicator" style element options: "Combobox.downarrow" style element options: "Menubutton.indicator" style element options: "Radiobutton.indicator" style element options: "Spinbox.downarrow" style element options: "Spinbox.uparrow" style element options: "arrow" style element options: "downarrow" style element options: "highlight" style element options: "hsash" style element options: "leftarrow" style element options: "rightarrow" style element options: "slider" style element options: "uparrow" style element options: "vsash" style element options: "classic" theme style list Style map: -highlightcolor {focus black} -foreground {disabled #a3a3a3} -background {disabled #d9d9d9 active #ececec} Layout: ComboboxPopdownFrame.border -sticky nswe Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Horizontal.Scale.highlight -sticky nswe -children {Horizontal.Scale.trough -sticky nswe -children {Horizontal.Scale.slider -side left -sticky {}}} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} - Layout: Treeitem.separator -sticky nswe Layout: Button.highlight -sticky nswe -children {Button.border -sticky nswe -border 1 -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}}} Style map: -relief {{!disabled pressed} sunken} Layout: Checkbutton.highlight -sticky nswe -children {Checkbutton.border -sticky nswe -children {Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.label -side left -sticky nswe}}} Style map: -indicatorrelief {alternate raised selected sunken pressed sunken} -indicatorcolor {pressed #d9d9d9 alternate #b05e5e selected #b03060} Layout: Combobox.highlight -sticky nswe -children {Combobox.field -sticky nswe -children {Combobox.downarrow -side right -sticky ns Combobox.padding -sticky nswe -children {Combobox.textarea -sticky nswe}}} Style map: -fieldbackground {readonly #d9d9d9 disabled #d9d9d9} Layout: Entry.highlight -sticky nswe -children {Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}}} Style map: -fieldbackground {readonly #d9d9d9 disabled #d9d9d9} Layout: Labelframe.border -sticky nswe Layout: Menubutton.highlight -sticky nswe -children {Menubutton.border -sticky nswe -children {Menubutton.indicator -side right -sticky {} Menubutton.padding -sticky we -children {Menubutton.label -sticky {}}}} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -background {selected #d9d9d9} - Layout: Radiobutton.highlight -sticky nswe -children {Radiobutton.border -sticky nswe -children {Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.label -side left -sticky nswe}}} Style map: -indicatorrelief {alternate raised selected sunken pressed sunken} -indicatorcolor {pressed #d9d9d9 alternate #b05e5e selected #b03060} Style map: -sliderrelief {{pressed !disabled} sunken} Style map: -relief {{pressed !disabled} sunken} Layout: Spinbox.highlight -sticky nswe -children {Spinbox.field -sticky nswe -children {null -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.padding -sticky nswe -children {Spinbox.textarea -sticky nswe}}} Style map: -fieldbackground {readonly #d9d9d9 disabled #d9d9d9} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.focus -sticky nswe -children {Toolbutton.border -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Style map: -relief {disabled flat selected sunken pressed sunken active raised} -background {pressed #b3b3b3 active #ececec} Layout: Treeview.highlight -sticky nswe -children {Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}}} Style map: -foreground {disabled #a3a3a3 selected #000000} -background {disabled #d9d9d9 selected #c3c3c3} Layout: Treeitem.separator -sticky nswe Layout: Vertical.Scale.highlight -sticky nswe -children {Vertical.Scale.trough -sticky nswe -children {Vertical.Scale.slider -side top -sticky {}}} "" style element options: "Checkbutton.indicator" style element options: "Combobox.downarrow" style element options: "Menubutton.indicator" style element options: "Radiobutton.indicator" style element options: "Spinbox.downarrow" style element options: "Spinbox.uparrow" style element options: "Treeheading.cell" style element options: "Treeitem.indicator" style element options: "Treeitem.row" style element options: "Treeitem.separator" style element options: "arrow" style element options: "background" style element options: "border" style element options: "client" style element options: "ctext" style element options: "downarrow" style element options: "field" style element options: "fill" style element options: "focus" style element options: "hsash" style element options: "hseparator" style element options: "image" style element options: "indicator" style element options: "label" style element options: "leftarrow" style element options: "padding" style element options: "pbar" style element options: "rightarrow" style element options: "separator" style element options: "sizegrip" style element options: "slider" style element options: "tab" style element options: "text" style element options: "textarea" style element options: "thumb" style element options: "treearea" style element options: "trough" style element options: "uparrow" style element options: "vsash" style element options: "vseparator" style element options: "default" theme style list Style map: -foreground {disabled #a3a3a3} -background {disabled #edeceb active #ececec} Layout: Treedata.padding -sticky nswe -children {Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} Layout: ComboboxPopdownFrame.border -sticky nswe Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Sash.hsash -sticky we Layout: Horizontal.Progressbar.trough -sticky nswe -children {Horizontal.Progressbar.pbar -side left -sticky ns Horizontal.Progressbar.ctext -side left -sticky {}} Layout: Horizontal.Scale.focus -sticky nswe -children {Horizontal.Scale.padding -sticky nswe -children {Horizontal.Scale.trough -sticky nswe -children {Horizontal.Scale.slider -side left -sticky {}}}} Layout: Horizontal.Scrollbar.trough -sticky we -children {Horizontal.Scrollbar.leftarrow -side left -sticky {} Horizontal.Scrollbar.rightarrow -side right -sticky {} Horizontal.Scrollbar.thumb -sticky nswe} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Treeitem.row -sticky nswe - Layout: Treeitem.separator -sticky nswe Layout: Button.border -sticky nswe -border 1 -children {Button.focus -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}}} Style map: -relief {{!disabled pressed} sunken} Layout: Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.focus -side left -sticky w -children {Checkbutton.label -sticky nswe}} Style map: -indicatorbackground {{alternate disabled} #a3a3a3 {alternate pressed} #5895bc alternate #4a6984 {selected disabled} #a3a3a3 {selected pressed} #5895bc selected #4a6984 disabled #edeceb pressed #c3c3c3} Layout: Combobox.field -sticky nswe -children {Combobox.downarrow -side right -sticky ns Combobox.padding -sticky nswe -children {Combobox.textarea -sticky nswe}} Style map: -fieldbackground {readonly #edeceb disabled #edeceb} -arrowcolor {disabled #a3a3a3} Layout: Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Style map: -fieldbackground {readonly #edeceb disabled #edeceb} Layout: Frame.border -sticky nswe Layout: Label.border -sticky nswe -border 1 -children {Label.padding -sticky nswe -border 1 -children {Label.label -sticky nswe}} Layout: Labelframe.border -sticky nswe Layout: Menubutton.border -sticky nswe -children {Menubutton.focus -sticky nswe -children {Menubutton.indicator -side right -sticky {} Menubutton.padding -sticky we -children {Menubutton.label -side left -sticky {}}}} Style map: -arrowcolor {disabled #a3a3a3} Layout: Notebook.client -sticky nswe Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -highlightcolor {selected #4a6984} -highlight {selected 1} -background {selected #edeceb} Layout: Panedwindow.background -sticky {} - Layout: Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.focus -side left -sticky {} -children {Radiobutton.label -sticky nswe}} Style map: -indicatorbackground {{alternate disabled} #a3a3a3 {alternate pressed} #5895bc alternate #4a6984 {selected disabled} #a3a3a3 {selected pressed} #5895bc selected #4a6984 disabled #edeceb pressed #c3c3c3} Style map: -outercolor {active #ececec} Style map: -arrowcolor {disabled #a3a3a3} Layout: Separator.separator -sticky nswe Layout: Sizegrip.sizegrip -side bottom -sticky se Layout: Spinbox.field -side top -sticky we -children {null -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.padding -sticky nswe -children {Spinbox.textarea -sticky nswe}} Style map: -fieldbackground {readonly #edeceb disabled #edeceb} -arrowcolor {disabled #a3a3a3} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Style map: -relief {disabled flat selected sunken pressed sunken active raised} -background {pressed #c3c3c3 active #ececec} Layout: Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -foreground {disabled #a3a3a3 selected #ffffff} -background {disabled #edeceb selected #4a6984} Layout: Treeitem.separator -sticky nswe Layout: Sash.vsash -sticky ns Layout: Vertical.Progressbar.trough -sticky nswe -children {Vertical.Progressbar.pbar -side bottom -sticky we} Layout: Vertical.Scale.focus -sticky nswe -children {Vertical.Scale.padding -sticky nswe -children {Vertical.Scale.trough -sticky nswe -children {Vertical.Scale.slider -side top -sticky {}}}} Layout: Vertical.Scrollbar.trough -sticky ns -children {Vertical.Scrollbar.uparrow -side top -sticky {} Vertical.Scrollbar.downarrow -side bottom -sticky {} Vertical.Scrollbar.thumb -sticky nswe}PASS "Combobox.background" style element options: "Combobox.border" style element options: "Combobox.rightdownarrow" style element options: "ComboboxPopdownFrame.background" style element options: "Entry.background" style element options: "Entry.field" style element options: "Horizontal.Progressbar.pbar" style element options: "Horizontal.Scale.slider" style element options: "Horizontal.Scrollbar.grip" style element options: "Horizontal.Scrollbar.leftarrow" style element options: "Horizontal.Scrollbar.rightarrow" style element options: "Horizontal.Scrollbar.thumb" style element options: "Horizontal.Scrollbar.trough" style element options: "Menubutton.dropdown" style element options: "Spinbox.background" style element options: "Spinbox.downarrow" style element options: "Spinbox.field" style element options: "Spinbox.innerbg" style element options: "Spinbox.uparrow" style element options: "Vertical.Progressbar.pbar" style element options: "Vertical.Scale.slider" style element options: "Vertical.Scrollbar.downarrow" style element options: "Vertical.Scrollbar.grip" style element options: "Vertical.Scrollbar.thumb" style element options: "Vertical.Scrollbar.trough" style element options: "Vertical.Scrollbar.uparrow" style element options: "vista" theme style list Style map: -foreground {disabled SystemGrayText} Layout: ComboboxPopdownFrame.background -sticky nswe -border 1 -children {ComboboxPopdownFrame.padding -sticky nswe} Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Horizontal.Progressbar.trough -sticky nswe -children {Horizontal.Progressbar.pbar -side left -sticky ns Horizontal.Progressbar.ctext -sticky nswe} Layout: Scale.focus -sticky nswe -children {Horizontal.Scale.trough -sticky nswe -children {Horizontal.Scale.track -sticky we Horizontal.Scale.slider -side left -sticky {}}} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Treeitem.separator -sticky nswe Layout: Button.button -sticky nswe -children {Button.focus -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}}} Layout: Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.focus -side left -sticky w -children {Checkbutton.label -sticky nswe}} Layout: Combobox.border -sticky nswe -children {Combobox.rightdownarrow -side right -sticky ns Combobox.padding -sticky nswe -children {Combobox.background -sticky nswe -children {Combobox.focus -sticky nswe -children {Combobox.textarea -sticky nswe}}}} Style map: -focusfill {{readonly focus} SystemHighlight} -foreground {disabled SystemGrayText {readonly focus} SystemHighlightText} -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} Layout: Entry.field -sticky nswe -children {Entry.background -sticky nswe -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}}} Style map: -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Menubutton.dropdown -side right -sticky ns Menubutton.button -sticky nswe -children {Menubutton.padding -sticky we -children {Menubutton.label -sticky {}}} Layout: Notebook.client -sticky nswe Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -expand {selected {2 2 2 2}} - Layout: Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.focus -side left -sticky {} -children {Radiobutton.label -sticky nswe}} - Layout: Spinbox.field -sticky nswe -children {Spinbox.background -sticky nswe -children {Spinbox.padding -sticky nswe -children {Spinbox.innerbg -sticky nswe -children {Spinbox.textarea -sticky nswe}} Spinbox.uparrow -side top -sticky nse Spinbox.downarrow -side bottom -sticky nse}} Style map: -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Layout: Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -foreground {disabled SystemGrayText selected SystemHighlightText} -background {disabled SystemButtonFace selected SystemHighlight} Layout: Treeitem.separator -sticky nswe Layout: Vertical.Progressbar.trough -sticky nswe -children {Vertical.Progressbar.pbar -side bottom -sticky we} Layout: Scale.focus -sticky nswe -children {Vertical.Scale.trough -sticky nswe -children {Vertical.Scale.track -sticky ns Vertical.Scale.slider -side top -sticky {}}} "Button.border" style element options: "Checkbutton.indicator" style element options: "Combobox.focus" style element options: "ComboboxPopdownFrame.border" style element options: "Radiobutton.indicator" style element options: "Scrollbar.trough" style element options: "Spinbox.downarrow" style element options: "Spinbox.uparrow" style element options: "border" style element options: "client" style element options: "downarrow" style element options: "field" style element options: "focus" style element options: "leftarrow" style element options: "rightarrow" style element options: "sizegrip" style element options: "slider" style element options: "tab" style element options: "thumb" style element options: "uparrow" style element options: "winnative" theme style list Style map: -foreground {disabled SystemGrayText} -embossed {disabled 1} Layout: ComboboxPopdownFrame.border -sticky nswe Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Treeitem.separator -sticky nswe Layout: Button.border -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}} Style map: -relief {{!disabled pressed} sunken} Layout: Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.focus -side left -sticky w -children {Checkbutton.label -sticky nswe}} Layout: Combobox.field -sticky nswe -children {Combobox.downarrow -side right -sticky ns Combobox.padding -sticky nswe -children {Combobox.focus -sticky nswe -children {Combobox.textarea -sticky nswe}}} Style map: -focusfill {{readonly focus} SystemHighlight} -foreground {disabled SystemGrayText {readonly focus} SystemHighlightText} -selectforeground {!focus SystemWindowText} -fieldbackground {readonly SystemButtonFace disabled SystemButtonFace} -selectbackground {!focus SystemWindow} Layout: Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Style map: -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} -fieldbackground {readonly SystemButtonFace disabled SystemButtonFace} Layout: Labelframe.border -sticky nswe Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Menubutton.border -sticky nswe -children {Menubutton.focus -sticky nswe -children {Menubutton.indicator -side right -sticky {} Menubutton.padding -sticky we -children {Menubutton.label -side left -sticky {}}}} Layout: Notebook.client -sticky nswe Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -expand {selected {2 2 2 0}} - Layout: Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.focus -side left -sticky {} -children {Radiobutton.label -sticky nswe}} - Layout: Spinbox.field -side top -sticky we -children {null -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.padding -sticky nswe -children {Spinbox.textarea -sticky nswe}} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Style map: -relief {disabled flat selected sunken pressed sunken active raised} Layout: Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -foreground {disabled SystemGrayText selected SystemHighlightText} -background {disabled SystemButtonFace selected SystemHighlight} Layout: Treeitem.separator -sticky nswe "Button.button" style element options: "Checkbutton.indicator" style element options: "Combobox.downarrow" style element options: "Combobox.field" style element options: "Entry.field" style element options: "Horizontal.Progressbar.pbar" style element options: "Horizontal.Progressbar.trough" style element options: "Horizontal.Scale.slider" style element options: "Horizontal.Scale.track" style element options: "Horizontal.Scrollbar.grip" style element options: "Horizontal.Scrollbar.thumb" style element options: "Horizontal.Scrollbar.trough" style element options: "Labelframe.border" style element options: "Menubutton.button" style element options: "Menubutton.dropdown" style element options: "NotebookPane.background" style element options: "Radiobutton.indicator" style element options: "Scale.trough" style element options: "Scrollbar.downarrow" style element options: "Scrollbar.leftarrow" style element options: "Scrollbar.rightarrow" style element options: "Scrollbar.uparrow" style element options: "Spinbox.downarrow" style element options: "Spinbox.field" style element options: "Spinbox.uparrow" style element options: "Toolbutton.border" style element options: "Treeheading.border" style element options: "Treeitem.indicator" style element options: "Treeview.field" style element options: "Vertical.Progressbar.pbar" style element options: "Vertical.Progressbar.trough" style element options: "Vertical.Scale.slider" style element options: "Vertical.Scale.track" style element options: "Vertical.Scrollbar.grip" style element options: "Vertical.Scrollbar.thumb" style element options: "Vertical.Scrollbar.trough" style element options: "client" style element options: "sizegrip" style element options: "tab" style element options: "xpnative" theme style list Style map: -foreground {disabled SystemGrayText} Layout: Treeheading.cell -sticky nswe Treeheading.border -sticky nswe -children {Treeheading.padding -sticky nswe -children {Treeheading.image -side right -sticky {} Treeheading.text -sticky we}} Layout: Scale.focus -sticky nswe -children {Horizontal.Scale.trough -sticky nswe -children {Horizontal.Scale.track -sticky we Horizontal.Scale.slider -side left -sticky {}}} Layout: Horizontal.Scrollbar.trough -sticky we -children {Horizontal.Scrollbar.leftarrow -side left -sticky {} Horizontal.Scrollbar.rightarrow -side right -sticky {} Horizontal.Scrollbar.thumb -sticky nswe -unit 1 -children {Horizontal.Scrollbar.grip -sticky {}}} Layout: Treeitem.padding -sticky nswe -children {Treeitem.indicator -side left -sticky {} Treeitem.image -side left -sticky {} Treeitem.text -sticky nswe} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Treeitem.separator -sticky nswe Layout: Button.button -sticky nswe -children {Button.focus -sticky nswe -children {Button.padding -sticky nswe -children {Button.label -sticky nswe}}} Layout: Checkbutton.padding -sticky nswe -children {Checkbutton.indicator -side left -sticky {} Checkbutton.focus -side left -sticky w -children {Checkbutton.label -sticky nswe}} Layout: Combobox.field -sticky nswe -children {Combobox.downarrow -side right -sticky ns Combobox.padding -sticky nswe -children {Combobox.focus -sticky nswe -children {Combobox.textarea -sticky nswe}}} Style map: -focusfill {{readonly focus} SystemHighlight} -foreground {disabled SystemGrayText {readonly focus} SystemHighlightText} -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} Layout: Entry.field -sticky nswe -border 1 -children {Entry.padding -sticky nswe -children {Entry.textarea -sticky nswe}} Style map: -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} Layout: Label.fill -sticky nswe -children {Label.text -sticky nswe} Layout: Menubutton.dropdown -side right -sticky ns Menubutton.button -sticky nswe -children {Menubutton.padding -sticky we -children {Menubutton.label -sticky {}}} Layout: Notebook.client -sticky nswe Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Style map: -expand {selected {2 2 2 2}} - Layout: Radiobutton.padding -sticky nswe -children {Radiobutton.indicator -side left -sticky {} Radiobutton.focus -side left -sticky {} -children {Radiobutton.label -sticky nswe}} - - Layout: Spinbox.field -side top -sticky we -children {null -side right -sticky {} -children {Spinbox.uparrow -side top -sticky e Spinbox.downarrow -side bottom -sticky e} Spinbox.padding -sticky nswe -children {Spinbox.textarea -sticky nswe}} Style map: -selectforeground {!focus SystemWindowText} -selectbackground {!focus SystemWindow} Layout: Notebook.tab -sticky nswe -children {Notebook.padding -side top -sticky nswe -children {Notebook.focus -side top -sticky nswe -children {Notebook.label -side top -sticky {}}}} Layout: Toolbutton.border -sticky nswe -children {Toolbutton.focus -sticky nswe -children {Toolbutton.padding -sticky nswe -children {Toolbutton.label -sticky nswe}}} Layout: Treeview.field -sticky nswe -border 1 -children {Treeview.padding -sticky nswe -children {Treeview.treearea -sticky nswe}} Style map: -foreground {disabled SystemGrayText selected SystemHighlightText} -background {disabled SystemButtonFace selected SystemHighlight} Layout: Treeitem.separator -sticky nswe Layout: Scale.focus -sticky nswe -children {Vertical.Scale.trough -sticky nswe -children {Vertical.Scale.track -sticky ns Vertical.Scale.slider -side top -sticky {}}} Layout: Vertical.Scrollbar.trough -sticky ns -children {Vertical.Scrollbar.uparrow -side top -sticky {} Vertical.Scrollbar.downarrow -side bottom -sticky {} Vertical.Scrollbar.thumb -sticky nswe -unit 1 -children {Vertical.Scrollbar.grip -sticky {}}}PASS
Package prismaid provides a unified interface to the prismAId systematic literature review toolkit. It exposes core functionality including document conversion, PDF retrieval from Zotero, URL-based file downloads, and automated literature review processes. This package serves as both the foundation for Go applications and as the backend for multi-language bindings through its shared library exports, supporting Python, R, and Julia. All functionality can be accessed programmatically or through compiled command-line executables.
Package swagger (2.0) provides a powerful interface to your API Contains an implementation of Swagger 2.0. It knows how to serialize, deserialize and validate swagger specifications. Swagger is a simple yet powerful representation of your RESTful API. With the largest ecosystem of API tooling on the planet, thousands of developers are supporting Swagger in almost every modern programming language and deployment environment. With a Swagger-enabled API, you get interactive documentation, client SDK generation and discoverability. We created Swagger to help fulfill the promise of APIs. Swagger helps companies like Apigee, Getty Images, Intuit, LivingSocial, McKesson, Microsoft, Morningstar, and PayPal build the best possible services with RESTful APIs.Now in version 2.0, Swagger is more enabling than ever. And it's 100% open source software. More detailed documentation is available at https://goswagger.io. Install: The implementation also provides a number of command line tools to help working with swagger. Currently there is a spec validator tool: To generate a server for a swagger spec document: To generate a client for a swagger spec document: To generate a swagger spec document for a go application: There are several other sub commands available for the generate command You're free to add files to the directories the generated code lands in, but the files generated by the generator itself will be regenerated on following generation runs so any changes to those files will be lost. However extra files you create won't be lost so they are safe to use for customizing the application to your needs. To generate a server for a swagger spec document:
Package vellum is a library for building, serializing and executing an FST (finite state transducer). There are two distinct phases, building an FST and using it. When building an FST, you insert keys ([]byte) and their associated value (uint64). Insert operations MUST be done in lexicographic order. While building the FST, data is streamed to an underlying Writer. At the conclusion of building, you MUST call Close() on the builder. After completion of the build phase, you can either Open() the FST if you serialized it to disk. Alternatively, if you already have the bytes in memory, you can use Load(). By default, Open() will use mmap to avoid loading the entire file into memory. Once the FST is ready, you can use the Contains() method to see if a keys is in the FST. You can use the Get() method to see if a key is in the FST and retrieve it's associated value. And, you can use the Iterator method to enumerate key/value pairs within a specified range.
Package s2prot is a decoder/parser of Blizzard's StarCraft II replay file format (*.SC2Replay). s2prot processes the "raw" data that can be decoded from replay files using an MPQ parser such as https://github.com/icza/mpq. The package is safe for concurrent use. The package s2prot/rep provides enumerations and types to model data structures of StarCraft II replays (*.SC2Replay) decoded by the s2prot package. These provide a higher level overview and much easier to use. The below example code can be found in https://github.com/icza/s2prot/blob/master/_example/rep.go. To open and parse a replay: And that's all! We now have all the info from the replay! Printing some of it: Output: Tip: the Struct type defines a String() method which returns a nicely formatted JSON representation; this is what most type are "made of": Output: The below example code can be found in https://github.com/icza/s2prot/blob/master/_example/s2prot.go. To use s2prot, we need an MPQ parser to get content from a replay. Replay header (which is the MPQ User Data) can be decoded by s2prot.DecodeHeader(). Printing replay version: Base build is part of the replay header: Which can be used to obtain the proper instance of Protocol: Which can now be used to decode all other info in the replay. To decode the Details and print the map name: Tip: We can of course print the whole decoded header which is a Struct: Which yields a JSON text similar to the one posted above (at High-level Usage). - s2protocol: Blizzard's reference implementation in python: https://github.com/Blizzard/s2protocol - s2protocol implementation of the Scelight project: https://github.com/icza/scelight/tree/master/src-app/hu/scelight/sc2/rep/s2prot - Replay model of the Scelight project: https://github.com/icza/scelight/tree/master/src-app/hu/scelight/sc2/rep/model
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. Package firecracker provides a library to interact with the Firecracker API. Firecracker is an open-source virtualization technology that is purpose-built for creating and managing secure, multi-tenant containers and functions-based services. See https://firecracker-microvm.github.io/ for more details. This library requires Go 1.18 or later and can be used with Go modules. BUG(aws): There are some Firecracker features that are not yet supported by the SDK. These are tracked as GitHub issues with the firecracker-feature label: https://github.com/verloop/firecracker-go-sdk/issues?q=is%3Aissue+is%3Aopen+label%3Afirecracker-feature This library is licensed under the Apache 2.0 License. Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Package clustersql is an SQL "meta"-Driver - A clustering, implementation- agnostic wrapper for any backend implementing "database/sql/driver". It does (latency-based) load-balancing and error-recovery over the registered set of nodes. It is assumed that database-state is transparently replicated over all nodes by some database-side clustering solution. This driver ONLY handles the client side of such a cluster. This package simply multiplexes the driver.Open() function of sql/driver to every attached node. The function is called on each node, returning the first successfully opened connection. (Any connections opening subsequently will be closed.) If opening does not succeed for any node, the latest error gets returned. Any other errors will be masked by default. However, any given latest error for any attached node will remain exposed through expvar, as well as some basic counters and timestamps. To make use of this kind of clustering, use this package with any backend driver implementing "database/sql/driver" like so: There is currently no way around instanciating the backend driver explicitly You can perform backend-driver specific settings such as Create a new clustering driver with the backend driver Add nodes, including driver-specific name format, in this case Go-MySQL DSN. Here, we add three nodes belonging to a galera (https://mariadb.com/kb/en/mariadb/documentation/replication-cluster-multi-master/galera/) cluster Make the clusterDriver available to the go sql interface under an arbitrary name Open the registered clusterDriver with an arbitrary DSN string (not used) Continue to use the sql interface as documented at http://golang.org/pkg/database/sql/ Before using this in production, you should configure your cluster details in config.toml and run Note however, that non-failure of the above is no guarantee for a correctly set-up cluster. Finally, you SHOULD set db.MaxIdleConns and db.MaxOpenConns to a non-zero value. Although the sql driver usually does a good job of doing its own pooling, file descriptors can leak in corner cases (of which this library might constitue an example).
Package preallocate allocates disk space efficiently via syscall (on supported platforms and filesystems) or by writing null bytes. Files opened with O_APPEND are not supported.
Package file is a Go library to open files with file locking depending on the system. Currently file locking on the following systems are supported.
Package gofpdf implements a PDF document generator with high level support for text, drawing and images. - UTF-8 support - Choice of measurement unit, page format and margins - Page header and footer management - Automatic page breaks, line breaks, and text justification - Inclusion of JPEG, PNG, GIF, TIFF and basic path-only SVG images - Colors, gradients and alpha channel transparency - Outline bookmarks - Internal and external links - TrueType, Type1 and encoding support - Page compression - Lines, Bézier curves, arcs, and ellipses - Rotation, scaling, skewing, translation, and mirroring - Clipping - Document protection - Layers - Templates - Barcodes - Charting facility - Import PDFs as templates gofpdf has no dependencies other than the Go standard library. All tests pass on Linux, Mac and Windows platforms. gofpdf supports UTF-8 TrueType fonts and “right-to-left” languages. Note that Chinese, Japanese, and Korean characters may not be included in many general purpose fonts. For these languages, a specialized font (for example, NotoSansSC for simplified Chinese) can be used. Also, support is provided to automatically translate UTF-8 runes to code page encodings for languages that have fewer than 256 glyphs. To install the package on your system, run Later, to receive updates, run The following Go code generates a simple PDF file. See the functions in the fpdf_test.go file (shown as examples in this documentation) for more advanced PDF examples. If an error occurs in an Fpdf method, an internal error field is set. After this occurs, Fpdf method calls typically return without performing any operations and the error state is retained. This error management scheme facilitates PDF generation since individual method calls do not need to be examined for failure; it is generally sufficient to wait until after Output() is called. For the same reason, if an error occurs in the calling application during PDF generation, it may be desirable for the application to transfer the error to the Fpdf instance by calling the SetError() method or the SetErrorf() method. At any time during the life cycle of the Fpdf instance, the error state can be determined with a call to Ok() or Err(). The error itself can be retrieved with a call to Error(). This package is a relatively straightforward translation from the original FPDF library written in PHP (despite the caveat in the introduction to Effective Go). The API names have been retained even though the Go idiom would suggest otherwise (for example, pdf.GetX() is used rather than simply pdf.X()). The similarity of the two libraries makes the original FPDF website a good source of information. It includes a forum and FAQ. However, some internal changes have been made. Page content is built up using buffers (of type bytes.Buffer) rather than repeated string concatenation. Errors are handled as explained above rather than panicking. Output is generated through an interface of type io.Writer or io.WriteCloser. A number of the original PHP methods behave differently based on the type of the arguments that are passed to them; in these cases additional methods have been exported to provide similar functionality. Font definition files are produced in JSON rather than PHP. A side effect of running go test ./... is the production of a number of example PDFs. These can be found in the gofpdf/pdf directory after the tests complete. Please note that these examples run in the context of a test. In order run an example as a standalone application, you’ll need to examine fpdf_test.go for some helper routines, for example exampleFilename() and summary(). Example PDFs can be compared with reference copies in order to verify that they have been generated as expected. This comparison will be performed if a PDF with the same name as the example PDF is placed in the gofpdf/pdf/reference directory and if the third argument to ComparePDFFiles() in internal/example/example.go is true. (By default it is false.) The routine that summarizes an example will look for this file and, if found, will call ComparePDFFiles() to check the example PDF for equality with its reference PDF. If differences exist between the two files they will be printed to standard output and the test will fail. If the reference file is missing, the comparison is considered to succeed. In order to successfully compare two PDFs, the placement of internal resources must be consistent and the internal creation timestamps must be the same. To do this, the methods SetCatalogSort() and SetCreationDate() need to be called for both files. This is done automatically for all examples. Nothing special is required to use the standard PDF fonts (courier, helvetica, times, zapfdingbats) in your documents other than calling SetFont(). You should use AddUTF8Font() or AddUTF8FontFromBytes() to add a TrueType UTF-8 encoded font. Use RTL() and LTR() methods switch between “right-to-left” and “left-to-right” mode. In order to use a different non-UTF-8 TrueType or Type1 font, you will need to generate a font definition file and, if the font will be embedded into PDFs, a compressed version of the font file. This is done by calling the MakeFont function or using the included makefont command line utility. To create the utility, cd into the makefont subdirectory and run “go build”. This will produce a standalone executable named makefont. Select the appropriate encoding file from the font subdirectory and run the command as in the following example. In your PDF generation code, call AddFont() to load the font and, as with the standard fonts, SetFont() to begin using it. Most examples, including the package example, demonstrate this method. Good sources of free, open-source fonts include Google Fonts and DejaVu Fonts. The draw2d package is a two dimensional vector graphics library that can generate output in different forms. It uses gofpdf for its document production mode. gofpdf is a global community effort and you are invited to make it even better. If you have implemented a new feature or corrected a problem, please consider contributing your change to the project. A contribution that does not directly pertain to the core functionality of gofpdf should be placed in its own directory directly beneath the contrib directory. Here are guidelines for making submissions. Your change should - be compatible with the MIT License - be properly documented - be formatted with go fmt - include an example in fpdf_test.go if appropriate - conform to the standards of golint and go vet, that is, golint . and go vet . should not generate any warnings - not diminish test coverage Pull requests are the preferred means of accepting your changes. gofpdf is released under the MIT License. It is copyrighted by Kurt Jung and the contributors acknowledged below. This package’s code and documentation are closely derived from the FPDF library created by Olivier Plathey, and a number of font and image resources are copied directly from it. Bruno Michel has provided valuable assistance with the code. Drawing support is adapted from the FPDF geometric figures script by David Hernández Sanz. Transparency support is adapted from the FPDF transparency script by Martin Hall-May. Support for gradients and clipping is adapted from FPDF scripts by Andreas Würmser. Support for outline bookmarks is adapted from Olivier Plathey by Manuel Cornes. Layer support is adapted from Olivier Plathey. Support for transformations is adapted from the FPDF transformation script by Moritz Wagner and Andreas Würmser. PDF protection is adapted from the work of Klemen Vodopivec for the FPDF product. Lawrence Kesteloot provided code to allow an image’s extent to be determined prior to placement. Support for vertical alignment within a cell was provided by Stefan Schroeder. Ivan Daniluk generalized the font and image loading code to use the Reader interface while maintaining backward compatibility. Anthony Starks provided code for the Polygon function. Robert Lillack provided the Beziergon function and corrected some naming issues with the internal curve function. Claudio Felber provided implementations for dashed line drawing and generalized font loading. Stani Michiels provided support for multi-segment path drawing with smooth line joins, line join styles, enhanced fill modes, and has helped greatly with package presentation and tests. Templating is adapted by Marcus Downing from the FPDF_Tpl library created by Jan Slabon and Setasign. Jelmer Snoeck contributed packages that generate a variety of barcodes and help with registering images on the web. Jelmer Snoek and Guillermo Pascual augmented the basic HTML functionality with aligned text. Kent Quirk implemented backwards-compatible support for reading DPI from images that support it, and for setting DPI manually and then having it properly taken into account when calculating image size. Paulo Coutinho provided support for static embedded fonts. Dan Meyers added support for embedded JavaScript. David Fish added a generic alias-replacement function to enable, among other things, table of contents functionality. Andy Bakun identified and corrected a problem in which the internal catalogs were not sorted stably. Paul Montag added encoding and decoding functionality for templates, including images that are embedded in templates; this allows templates to be stored independently of gofpdf. Paul also added support for page boxes used in printing PDF documents. Wojciech Matusiak added supported for word spacing. Artem Korotkiy added support of UTF-8 fonts. Dave Barnes added support for imported objects and templates. Brigham Thompson added support for rounded rectangles. Joe Westcott added underline functionality and optimized image storage. Benoit KUGLER contributed support for rectangles with corners of unequal radius, modification times, and for file attachments and annotations. - Remove all legacy code page font support; use UTF-8 exclusively - Improve test coverage as reported by the coverage tool. Example demonstrates the generation of a simple PDF document. Note that since only core fonts are used (in this case Arial, a synonym for Helvetica), an empty string can be specified for the font directory in the call to New(). Note also that the example.Filename() and example.Summary() functions belong to a separate, internal package and are not part of the gofpdf library. If an error occurs at some point during the construction of the document, subsequent method calls exit immediately and the error is finally retrieved with the output call where it can be handled by the application.
Package database provides a block and metadata storage database. This package provides a database layer to store and retrieve block data and arbitrary metadata in a simple and efficient manner. The default backend, ffldb, has a strong focus on speed, efficiency, and robustness. It makes use leveldb for the metadata, flat files for block storage, and strict checksums in key areas to ensure data integrity. A quick overview of the features database provides are as follows: The main entry point is the DB interface. It exposes functionality for transactional-based access and storage of metadata and block data. It is obtained via the Create and Open functions which take a database type string that identifies the specific database driver (backend) to use as well as arguments specific to the specified driver. The Namespace interface is an abstraction that provides facilities for obtaining transactions (the Tx interface) that are the basis of all database reads and writes. Unlike some database interfaces that support reading and writing without transactions, this interface requires transactions even when only reading or writing a single key. The Begin function provides an unmanaged transaction while the View and Update functions provide a managed transaction. These are described in more detail below. The Tx interface provides facilities for rolling back or committing changes that took place while the transaction was active. It also provides the root metadata bucket under which all keys, values, and nested buckets are stored. A transaction can either be read-only or read-write and managed or unmanaged. A managed transaction is one where the caller provides a function to execute within the context of the transaction and the commit or rollback is handled automatically depending on whether or not the provided function returns an error. Attempting to manually call Rollback or Commit on the managed transaction will result in a panic. An unmanaged transaction, on the other hand, requires the caller to manually call Commit or Rollback when they are finished with it. Leaving transactions open for long periods of time can have several adverse effects, so it is recommended that managed transactions are used instead. The Bucket interface provides the ability to manipulate key/value pairs and nested buckets as well as iterate through them. The Get, Put, and Delete functions work with key/value pairs, while the Bucket, CreateBucket, CreateBucketIfNotExists, and DeleteBucket functions work with buckets. The ForEach function allows the caller to provide a function to be called with each key/value pair and nested bucket in the current bucket. As discussed above, all of the functions which are used to manipulate key/value pairs and nested buckets exist on the Bucket interface. The root metadata bucket is the upper-most bucket in which data is stored and is created at the same time as the database. Use the Metadata function on the Tx interface to retrieve it. The CreateBucket and CreateBucketIfNotExists functions on the Bucket interface provide the ability to create an arbitrary number of nested buckets. It is a good idea to avoid a lot of buckets with little data in them as it could lead to poor page utilization depending on the specific driver in use. This example demonstrates creating a new database and using a managed read-write transaction to store and retrieve metadata. This example demonstrates creating a new database, using a managed read-write transaction to store a block, and using a managed read-only transaction to fetch the block.
Package mspec is a BDD context/specification testing package for Go(Lang) with a strong emphases on spec'ing your feature(s) and scenarios first, before any code is written using as little syntax noise as possible. This leaves you free to think of your project and features as a whole without the distraction of writing any code with the added benefit of having tests ready for your project. [](https://godoc.org/github.com/eduncan911/mspec) holds the source documentation (where else?) * Uses natural language (Given/When/Then) * Stubbing * Human-readable outputs * HTML output (coming soon) * Use custom Assertions * Configuration options * Uses Testify's rich assertions * Uses Go's built-in testing.T package Install it with one line of code: There are no external dependencies and it is built against Go's internal packages. The only dependency is that you have [GOPATH setup normaly](https://golang.org/doc/code.html). Create a new file to hold your specs. Using Dan North's original BDD definitions, you spec code using the Given/When/Then storyline similar to: But this is just a static example. Let's take a real example from one of my projects: You represent these thoughts in code like this: Note that `Given`, `when` and `it` all have optional variadic parameters. This allows you to spec things out with as little or as far as you want. That's it. Now run it: Print it out and stick it on your office door for everyone to see what you are working on. This is actually colored output in Terminal: It is not uncommon to go back and tweak your stories over time as you talk with your domain experts, modifying exactly the scenarios and specifications that should happen. `GoMSpec` is a testing package for the Go framework that extends Go's built-in testing package. It is modeled after the BDD Feature Specification story workflow such as: Currently it has an included `Expectation` struct that mimics basic assertion behaviors. Future plans may allow for custom assertion packages (like testify). Getting it Importing it Writing Specs Testing it Which outputs the following: Nice eh? There is nothing like using a testing package to test itself. There is some nice rich information available. ## Examples Be sure to check out more examples in the examples/ folder. Or just open the files and take a look. That's the most important part anyways. When evaluating several BDD frameworks, [Pranavraja's Zen](https://github.com/pranavraja/zen) package for Go came close - really close; but, it was lacking the more "story" overview I've been accustomed to over the years with [Machine.Specifications](https://github.com/machine/machine.specifications) in C# (.NET land). Do note that there is something to be said for simple testing in Go (and simple coding); therefore, if you are the type to keep it short and sweet and just code, then you may want to use Pranavraja's framework as it is just the context (Desc) and specs writing. I forked his code and submitted a few bug tweaks at first. But along the way, I started to have grand visions of my soul mate [Machine.Specifications](https://github.com/machine/machine.specifications) (which is called MSpec for short) for BDD testing. The ease of defining complete stories right down to the scenarios without having to implement them intrigued me in C#. It freed me from worrying about implementation details and just focus on the feature I was writing: What did it need to do? What context was I given to start with? What should it do? So while using Pranavraja's Zen framework, I kept asking myself: Could I bring those MSpec practices to Go, using a bare-bones framework? Ok, done. And since it was so heavily inspired by Aaron's MSpec project, I kept the name going here: `GoMSpec`. While keeping backwards compatibility with his existing Zen framework, I defined several goals for this package: * Had to stay simple with Give/When/Then definitions. No complex coding. * Keep the low syntax noise from the existing Zen package. * I had to be able to write features, scenarios and specs with no implementation details needed. That last goal above is key and I think is what speaks truly about what BDD is: focus on the story, feature and/or context you are designing - focus on the Behavior! I tended to design my C# code using Machine.Specifications in this BDD-style by writing entire stories and grand specs up front - designing the system I was building, or the feature I was extending. In C# land, it's not unheard of me hitting 50 to 100 specs across a single feature and a few different contexts in an hour or two, before writing any code. Which at that point, I had everything planned out pretty much the way it should behave. So with this framework, I came up with a simple method name, `NA()`, to keep the syntax noise down. Therefore, you are free to code specs with just a little syntax noise: