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hexy - npm Package Compare versions

Comparing version 0.2.10 to 0.2.11

21

hexy.js

@@ -74,2 +74,13 @@ // # hexy.js -- utility to create hex dumps

// // default: false
// format.offset = X // generate hexdump based on X byte offset
// // into the provided source
// // default 0
// format.length = Y // process Y bytes of the provide source
// // starting at `offset`. -1 for all
// // default -1
// format.display_offset = Z
// // add Z to the address prepended to each line
// // (note, even if `offset` is provided, addressing
// // is started at 0)
// dafault 0
//

@@ -84,3 +95,4 @@ // console.log(hexy.hexy(buffer, format))

//
// Either use `npm`:
// Either use `npm` (or whatever caompatible npm thingie people are using
// these days) :
//

@@ -130,2 +142,4 @@ // npm install hexy

// browser integration and set up a proper build & packaging system.
//
// Thinking about perhaps supporting typescript ...
//

@@ -143,2 +157,4 @@ // Better testing for browser use.

// * Michele Caini (https://github.com/skypjack)
// * Koen Houtman (https://github.com/automagisch)
// * Stef Levesque (https://github.com/stef-levesque)
//

@@ -358,5 +374,6 @@ // ## History

Hexy.VERSION = "0.2.11"
// This is probably not the prettiest or coolest way to to determine runtime
// environment. It seems to work and Im not up to the task figuring out what
// environment. It seems to work and I'm not up to the task figuring out what
// the module system du jour is and how to interface with it ...

@@ -363,0 +380,0 @@

2

package.json
{
"name" : "hexy",
"version" : "0.2.10",
"version" : "0.2.11",
"description" : "hexdump, binary pretty-printing",

@@ -5,0 +5,0 @@ "author" : "Tim Becker <tim.becker@kuriositaet.de>",

[![build status](https://secure.travis-ci.org/a2800276/hexy.js.png)](http://travis-ci.org/a2800276/hexy.js)
# hexy.js -- utility to create hex dumps
`hexy` is a javascript library that's easy to use to create hex dumps. It
works well in node and has cursory browser (more below) support. It contains a
number of options to configure how the hex dump will end up looking.
It should create a pleasant looking hex dumb by default:
var hexy = require('hexy'),
b = new Buffer("\000\001\003\005\037\012\011bcdefghijklmnopqrstuvwxyz0123456789")
// or String or Array containing numbers ( bytes, i.e. < 0xFF )
console.log(hexy.hexy(b))
results in this dump:
00000000: 0001 0305 1f0a 0962 6364 6566 6768 696a .......bcdefghij
00000010: 6b6c 6d6e 6f70 7172 7374 7576 7778 797a klmnopqrstuvwxyz
00000020: 3031 3233 3435 3637 3839 0123456789
but it's also possible to configure:
* Line numbering
* Line width
* Format of byte grouping
* Case of hex decimals
* Presence of the ASCII annotation in the right column.
This means it's easy to generate exciting dumps like:
0000000: 0001 0305 1f0a 0962 .... ...b
0000008: 6364 6566 6768 696a cdef ghij
0000010: 6b6c 6d6e 6f70 7172 klmn opqr
0000018: 7374 7576 7778 797a stuv wxyz
0000020: 3031 3233 3435 3637 0123 4567
0000028: 3839 89
or even:
0000000: 00 01 03 05 1f 0a 09 62 63 64 65 66 67 68 69 6a
0000010: 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77 78 79 7a
0000020: 30 31 32 33 34 35 36 37 38 39
with hexy!
## Accepted Input
Currently, input should be one of the following:
- a `Buffer`
- a `String`
- an `Array` containing `Number`s. These should fit into
8 bits, i.e. be smaller than 255. Larger values are truncated
(specifically `val & 0xff`)
## Formatting Options
Formatting options are configured by passing a `format` object to the `hexy` function:
var format = {}
format.width = width // how many bytes per line, default 16
format.numbering = n // ["hex_bytes" | "none"], default "hex_bytes"
format.format = f // ["eight"|"fours"|"twos"|"none"], how many nibbles per group
// default "fours"
format.caps = c // ["lower"|"upper"], default lower
format.annotate=a // ["ascii"|"none"], ascii annotation at end of line?
// default "ascii"
format.prefix=p // <string> something pretty to put in front of each line
// default ""
format.indent=i // <num> number of spaces to indent
// default 0
format.html=true // funky html divs 'n stuff! experimental.
// default: false
console.log(hexy.hexy(buffer, format))
In case you're really nerdy, you'll have noticed that the defaults correspond
to how `xxd` formats it's output.
## Installing
Either use `npm`:
# hexy.js -- utility to create hex dumps
`hexy` is a javascript library that's easy to use to create hex dumps. It
works well in node and has cursory browser (more below) support. It contains a
number of options to configure how the hex dump will end up looking.
It should create a pleasant looking hex dumb by default:
var hexy = require('hexy'),
b = new Buffer("\000\001\003\005\037\012\011bcdefghijklmnopqrstuvwxyz0123456789")
// or String or Array containing numbers ( bytes, i.e. < 0xFF )
console.log(hexy.hexy(b))
results in this dump:
00000000: 0001 0305 1f0a 0962 6364 6566 6768 696a .......bcdefghij
00000010: 6b6c 6d6e 6f70 7172 7374 7576 7778 797a klmnopqrstuvwxyz
00000020: 3031 3233 3435 3637 3839 0123456789
but it's also possible to configure:
* Line numbering
* Line width
* Format of byte grouping
* Case of hex decimals
* Presence of the ASCII annotation in the right column.
This means it's easy to generate exciting dumps like:
0000000: 0001 0305 1f0a 0962 .... ...b
0000008: 6364 6566 6768 696a cdef ghij
0000010: 6b6c 6d6e 6f70 7172 klmn opqr
0000018: 7374 7576 7778 797a stuv wxyz
0000020: 3031 3233 3435 3637 0123 4567
0000028: 3839 89
or even:
0000000: 00 01 03 05 1f 0a 09 62 63 64 65 66 67 68 69 6a
0000010: 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77 78 79 7a
0000020: 30 31 32 33 34 35 36 37 38 39
with hexy!
## Accepted Input
Currently, input should be one of the following:
- a `Buffer`
- a `String`
- an `Array` containing `Number`s. These should fit into
8 bits, i.e. be smaller than 255. Larger values are truncated
(specifically `val & 0xff`)
## Formatting Options
Formatting options are configured by passing a `format` object to the `hexy` function:
var format = {}
format.width = width // how many bytes per line, default 16
format.numbering = n // ["hex_bytes" | "none"], default "hex_bytes"
format.format = f // ["eights"|"fours"|"twos"|"none"], how many nibbles per group
// default "fours"
format.caps = c // ["lower"|"upper"], default lower
format.annotate=a // ["ascii"|"none"], ascii annotation at end of line?
// default "ascii"
format.prefix=p // <string> something pretty to put in front of each line
// default ""
format.indent=i // <num> number of spaces to indent
// default 0
format.html=true // funky html divs 'n stuff! experimental.
// default: false
format.offset = X // generate hexdump based on X byte offset
// into the provided source
// default 0
format.length = Y // process Y bytes of the provide source
// starting at `offset`. -1 for all
// default -1
format.display_offset = Z
// add Z to the address prepended to each line
// (note, even if `offset` is provided, addressing
// is started at 0)
dafault 0
console.log(hexy.hexy(buffer, format))
In case you're really nerdy, you'll have noticed that the defaults correspond
to how `xxd` formats it's output.
## Installing
Either use `npm` (or whatever caompatible npm thingie people are using
these days) :
npm install hexy
This will install the lib which you'll be able to use like so:
var hexy = require("hexy"),
buf = // get Buffer from somewhere,
str = hexy.hexy(buf)
It will also install `hexy` into your path in case you're totally fed up
with using `xxd`.
npm install hexy
This will install the lib which you'll be able to use like so:
var hexy = require("hexy"),
buf = // get Buffer from somewhere,
str = hexy.hexy(buf)
It will also install `hexy` into your path in case you're totally fed up
with using `xxd`.
If you don't like `npm`, grab the source from github:
If you don't like `npm`, grab the source from github:
http://github.com/a2800276/hexy.js
## Browser Support
Basically eveything should work fine in the browser as well, just
include hexy.js in a script tag, and you'll get `hexy` and `Hexy` stuck
to the global object (window).
Some caveats: "Works fine on my system™". Browser support is 'new' and
not thoroughly tested (... eh, only on chrome [Version: whatever I'm
currently running]). Under node, I can generally assume that binary data
is passed in in a sane fashion using buffers, but plain old Javascript
doesn't really have any datatypes that can handle bytes gracefully.
Currently only Strings and arrays containing Number'ish values are
supported, I'd like to add numeric and typed arrays more explicitly.
Let me know in case you run into any issues, I'd be happy to find out
about them.
## TODOS
The current version only pretty prints node.js Buffers, and JS Strings
and Arrays. This should be expanded to also do typed arrays,
Streams/series of Buffers which would be nice so you don't have to
collect the whole things you want to pretty print in memory, and such.
I'd like to improve html rendering, e.g. to be able to mouse over the
ascii annotation and highlight the hex byte and vice versa, improve
browser integration and set up a proper build & packaging system.
Better testing for browser use.
http://github.com/a2800276/hexy.js
## Thanks
## Browser Support
Basically eveything should work fine in the browser as well, just
include hexy.js in a script tag, and you'll get `hexy` and `Hexy` stuck
to the global object (window).
Some caveats: "Works fine on my system™". Browser support is 'new' and
not thoroughly tested (... eh, only on chrome [Version: whatever I'm
currently running]). Under node, I can generally assume that binary data
is passed in in a sane fashion using buffers, but plain old Javascript
doesn't really have any datatypes that can handle bytes gracefully.
Currently only Strings and arrays containing Number'ish values are
supported, I'd like to add numeric and typed arrays more explicitly.
Let me know in case you run into any issues, I'd be happy to find out
about them.
## TODOS
The current version only pretty prints node.js Buffers, and JS Strings
and Arrays. This should be expanded to also do typed arrays,
Streams/series of Buffers which would be nice so you don't have to
collect the whole things you want to pretty print in memory, and such.
I'd like to improve html rendering, e.g. to be able to mouse over the
ascii annotation and highlight the hex byte and vice versa, improve
browser integration and set up a proper build & packaging system.
* Thanks to Isaac Schlueter [isaacs] for gratiously lending a hand and
cheering me up.
* dodo (http://coderwall.com/dodo)
* the fine folks at [Travis](http://travis-ci.org/a2800276/hexy.js)
* radare (https://github.com/radare)
* Michele Caini (https://github.com/skypjack)
* Koen Houtman (https://github.com/automagisch)
* Stef Levesque (https://github.com/stef-levesque)
## History
This is a fairly straightforward port of `hexy.rb` which does more or less the
same thing. You can find it here:
Thinking about perhaps supporting typescript ...
http://github.com/a2800276/hexy
Better testing for browser use.
in case these sorts of things interest you.
## Thanks
* Thanks to Isaac Schlueter [isaacs] for gratiously lending a hand and
cheering me up.
* dodo (http://coderwall.com/dodo)
* the fine folks at [Travis](http://travis-ci.org/a2800276/hexy.js)
* radare (https://github.com/radare)
* Michele Caini (https://github.com/skypjack)
* Koen Houtman (https://github.com/automagisch)
* Stef Levesque (https://github.com/stef-levesque)
## History
This is a fairly straightforward port of `hexy.rb` which does more or less the
same thing. You can find it here:
http://github.com/a2800276/hexy
in case these sorts of things interest you.
## Mail
In case you discover bugs, spelling errors, offer suggestions for
improvements or would like to help out with the project, you can contact
me directly (tim@kuriositaet.de).
## Mail
In case you discover bugs, spelling errors, offer suggestions for
improvements or would like to help out with the project, you can contact
me directly (tim@kuriositaet.de).

@@ -190,2 +190,13 @@ var hexy = require("./hexy.js")

function checkVersion () {
const fs = require("fs")
const pkg = fs.readFileSync("package.json")
const version = JSON.parse(pkg).version
failed += check(version, hexy.Hexy.VERSION)
++total
}
checkVersion()
p("failed: "+failed+" of "+total)

@@ -192,0 +203,0 @@

Sorry, the diff of this file is not supported yet

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