@darkobits/chex
Advanced tools
Comparing version 2.0.2 to 2.0.3
@@ -1,1 +0,1 @@ | ||
export { default, type ExecaWrapper } from "./lib/chex"; | ||
export { default, type ExecaWrapper } from './lib/chex'; |
import { execa, execaCommand, execaCommandSync, execaSync } from "execa"; | ||
import semver from "semver"; | ||
import getExecutableVersion from "./get-executable-version.js"; | ||
function parseDependencyExpression(versionExpression) { | ||
const [rawName, versionRange] = versionExpression.split(' '); | ||
const name = rawName.toLowerCase(); | ||
if (versionRange) { | ||
@@ -16,6 +14,4 @@ if (semver.validRange(versionRange)) { | ||
} | ||
throw new Error(`Invalid semver range: ${versionRange}`); | ||
} | ||
return { | ||
@@ -26,3 +22,2 @@ name, | ||
} | ||
function chexCommon(name, versionRange, version, rawVersion) { | ||
@@ -32,11 +27,8 @@ if (versionRange && version === 'unknown') { | ||
} | ||
if (versionRange && !semver.valid(version)) { | ||
throw new Error(`Version "${version}" of "${name}" is not a valid semver version.`); | ||
} | ||
if (versionRange && !semver.satisfies(version, versionRange)) { | ||
throw new Error(`Version "${version}" of "${name}" does not satisfy criteria "${versionRange}".`); | ||
} | ||
const execaWrapper = (commandStringOrArgumentsArray, execaOpts) => { | ||
@@ -46,6 +38,4 @@ if (typeof commandStringOrArgumentsArray === 'string') { | ||
} | ||
return execa(name, commandStringOrArgumentsArray, execaOpts); | ||
}; | ||
execaWrapper.sync = (commandStringOrArgumentsArray, execaOpts) => { | ||
@@ -55,6 +45,4 @@ if (typeof commandStringOrArgumentsArray === 'string') { | ||
} | ||
return execaSync(name, commandStringOrArgumentsArray, execaOpts); | ||
}; | ||
execaWrapper.version = version; | ||
@@ -64,3 +52,2 @@ execaWrapper.rawVersion = rawVersion; | ||
} | ||
const chex = async (dependencyExpression, execaOpts) => { | ||
@@ -77,3 +64,2 @@ const { | ||
}; | ||
chex.sync = (dependencyExpression, execaOpts) => { | ||
@@ -90,4 +76,3 @@ const { | ||
}; | ||
export default chex; | ||
//# sourceMappingURL=chex.js.map |
@@ -9,17 +9,12 @@ import { execa, execaSync } from "execa"; | ||
}; | ||
function normalizeName(name) { | ||
return name.toLocaleLowerCase(); | ||
} | ||
function parseVersionResult(result) { | ||
for (const stream of ['stdout', 'stderr']) { | ||
const rawVersion = result[stream]; | ||
if (!rawVersion) { | ||
continue; | ||
} | ||
const strictVersion = findVersions(rawVersion)[0]; | ||
if (strictVersion) { | ||
@@ -31,3 +26,2 @@ return { | ||
} | ||
const looseVersion = semver.clean(findVersions(rawVersion, { | ||
@@ -38,3 +32,2 @@ loose: true | ||
}); | ||
if (looseVersion) { | ||
@@ -48,3 +41,2 @@ return { | ||
} | ||
function handleError(name, err) { | ||
@@ -55,3 +47,2 @@ if (err && err.errno === 'ENOENT') { | ||
} | ||
async function getExecutableVersion(name, execaOpts) { | ||
@@ -61,3 +52,2 @@ for (const flag of versionFlags) { | ||
const version = parseVersionResult(await execa(normalizeName(name), [flag], execaOpts)); | ||
if (version) { | ||
@@ -70,6 +60,4 @@ return version; | ||
} | ||
return unknownVersionResult; | ||
} | ||
getExecutableVersion.sync = (name, execaOpts) => { | ||
@@ -79,3 +67,2 @@ for (const flag of versionFlags) { | ||
const version = parseVersionResult(execaSync(normalizeName(name), [flag], execaOpts)); | ||
if (version) { | ||
@@ -88,7 +75,5 @@ return version; | ||
} | ||
return unknownVersionResult; | ||
}; | ||
export default getExecutableVersion; | ||
//# sourceMappingURL=get-executable-version.js.map |
{ | ||
"name": "@darkobits/chex", | ||
"version": "2.0.2", | ||
"version": "2.0.3", | ||
"description": "Check that an executable is installed and verify its version.", | ||
@@ -10,3 +10,3 @@ "author": "darkobits", | ||
"type": "git", | ||
"url": "git+https://github.com/darkobits/chex.git" | ||
"url": "https://github.com/darkobits/chex.git" | ||
}, | ||
@@ -23,11 +23,11 @@ "files": [ | ||
"find-versions": "^5.1.0", | ||
"semver": "^7.3.7" | ||
"semver": "^7.3.8" | ||
}, | ||
"devDependencies": { | ||
"@darkobits/eslint-plugin": "^0.2.9", | ||
"@darkobits/ts": "^0.12.4", | ||
"@types/semver": "^7.3.12", | ||
"@types/uuid": "^8.3.4", | ||
"uuid": "^8.3.2" | ||
"@darkobits/ts": "^0.13.0-beta.0", | ||
"@types/semver": "^7.3.13", | ||
"@types/uuid": "^9.0.0", | ||
"uuid": "^9.0.0" | ||
} | ||
} |
@@ -6,3 +6,3 @@ <a href="#top" id="top"> | ||
<a href="https://www.npmjs.com/package/@darkobits/chex"><img src="https://img.shields.io/npm/v/@darkobits/chex.svg?style=flat-square"></a> | ||
<a href="https://github.com/darkobits/chex/actions?query=workflow%3Aci"><img src="https://img.shields.io/github/workflow/status/darkobits/chex/ci/master?style=flat-square"></a> | ||
<a href="https://github.com/darkobits/chex/actions?query=workflow%3Aci"><img src="https://img.shields.io/github/actions/workflow/status/darkobits/chex/ci.yml?style=flat-square"></a> | ||
<a href="https://app.codecov.io/gh/darkobits/chex/branch/master"><img src="https://img.shields.io/codecov/c/github/darkobits/chex/master?style=flat-square"></a> | ||
@@ -13,4 +13,4 @@ <a href="https://depfu.com/github/darkobits/chex"><img src="https://img.shields.io/depfu/darkobits/chex?style=flat-square"></a> | ||
If you use [Execa](https://github.com/sindresorhus/execa) in your application to | ||
integrate with other executables, this tool provides a way to: | ||
If you use [Execa](https://github.com/sindresorhus/execa) in your application to integrate with other | ||
executables, this tool provides a way to: | ||
@@ -28,14 +28,12 @@ 1. Verify that an executable is installed and fail fast if is isn't and/or: | ||
Chex exports an async function that accepts a string. That string may be an | ||
executable name, or an executable name and [valid semver range](https://devhints.io/semver). | ||
If a name alone is provided, Chex makes sure the executable is installed. If a | ||
semver range is provided along with a name, Chex ensures that the version of the | ||
executable satisfies that semver range. Chex then returns an Execa decorator | ||
Chex exports an async function that accepts a string. That string may be an executable name, or an | ||
executable name and [valid semver range](https://devhints.io/semver). If a name alone is provided, Chex | ||
makes sure the executable is installed. If a semver range is provided along with a name, Chex ensures | ||
that the version of the executable satisfies that semver range. Chex then returns an Execa decorator | ||
bound to the provided executable. | ||
Let's imagine we are writing a tool that is going to make several calls to the | ||
`git` CLI, and we know that we need Git version 2.0.0 or greater. We want to | ||
make this assertion as early as possible in our program so we can present the | ||
user with a meaningful error before we try to use an unsupported Git feature. | ||
Let's see how we can accomplish this with Chex: | ||
Let's imagine we are writing a tool that is going to make several calls to the `git` CLI, and we know | ||
that we need Git version 2.0.0 or greater. We want to make this assertion as early as possible in our | ||
program so we can present the user with a meaningful error before we try to use an unsupported Git | ||
feature. Let's see how we can accomplish this with Chex: | ||
@@ -57,3 +55,3 @@ ```ts | ||
// Execa options are passed-though to Execa: | ||
const pushResult = await git('push origin master', {stdio: 'inherit'}); | ||
const pushResult = await git('push origin master', { stdio: 'inherit' }); | ||
@@ -83,4 +81,4 @@ // You can also do all of the above synchronously: | ||
Chex will also attach `version` and `rawVersion` properties to the value it | ||
returns, which you can use for debugging/reporting: | ||
Chex will also attach `version` and `rawVersion` properties to the value it returns, which you can use | ||
for debugging/reporting: | ||
@@ -103,7 +101,5 @@ ```ts | ||
Chex is available in asynchronous and synchronous modes. This package's default | ||
export is the asynchronous function. The synchronous function is available at | ||
the `.sync` property. | ||
Chex is available in asynchronous and synchronous modes. This package's default export is the | ||
asynchronous function. The synchronous function is available at the `.sync` property. | ||
```ts | ||
@@ -116,6 +112,5 @@ interface Chex { | ||
**Note:** Execa options provided to `chex` or `chex.sync` will be used to | ||
configure the call to locate the executable. Calls to the executable itself may | ||
be configured by providing an Execa options object to the wrapper returned by | ||
Chex. | ||
**Note:** Execa options provided to `chex` or `chex.sync` will be used to configure the call to locate | ||
the executable. Calls to the executable itself may be configured by providing an Execa options object to | ||
the wrapper returned by Chex. | ||
@@ -148,19 +143,16 @@ `ExecaWrapper` is a function with the following signature and properties: | ||
**Note:** Both the synchronous and asynchronous versions of Chex return the | ||
same Execa wrapper, which itself has synchronous and asynchronous modes. It is | ||
therefore possible to mix and match these call types to fit your application's | ||
needs. | ||
**Note:** Both the synchronous and asynchronous versions of Chex return the same Execa wrapper, which | ||
itself has synchronous and asynchronous modes. It is therefore possible to mix and match these call | ||
types to fit your application's needs. | ||
## Caveats | ||
Some tools make the process of determining their version exceedingly difficult. | ||
If Chex is unable to determine the version of an executable _and_ you provided a | ||
semver range, Chex will throw an error because it is unable to guarantee that | ||
the version of the executable satisfies your criteria. For these executables, | ||
you can omit a version criteria and Chex will still throw if the executable is | ||
not found. | ||
Some tools make the process of determining their version exceedingly difficult. If Chex is unable to | ||
determine the version of an executable _and_ you provided a semver range, Chex will throw an error | ||
because it is unable to guarantee that the version of the executable satisfies your criteria. For these | ||
executables, you can omit a version criteria and Chex will still throw if the executable is not found. | ||
<br /> | ||
<a href="#top"> | ||
<img src="https://user-images.githubusercontent.com/441546/102322726-5e6d4200-3f34-11eb-89f2-c31624ab7488.png" style="max-width: 100%;"> | ||
<img src="https://user-images.githubusercontent.com/441546/189774318-67cf3578-f4b4-4dcc-ab5a-c8210fbb6838.png" style="max-width: 100%;"> | ||
</a> |
Sorry, the diff of this file is not supported yet
Sorry, the diff of this file is not supported yet
Sorry, the diff of this file is not supported yet
25226
151
Updatedsemver@^7.3.8