mirror of https://github.com/jkjoy/sunpeiwen.git
131 lines
2.9 KiB
Markdown
131 lines
2.9 KiB
Markdown
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# Sass Graph
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Parses Sass files in a directory and exposes a graph of dependencies
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[](https://travis-ci.org/xzyfer/sass-graph)
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[](https://coveralls.io/github/xzyfer/sass-graph?branch=master)
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[](http://badge.fury.io/js/sass-graph)
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[](https://david-dm.org/xzyfer/sass-graph)
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[](https://david-dm.org/xzyfer/sass-graph#info=devDependencies)
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## Install
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Install with [npm](https://npmjs.org/package/sass-graph)
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```
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npm install --save-dev sass-graph
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```
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## Usage
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Usage as a Node library:
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```js
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var sassGraph = require('./sass-graph');
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```
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Usage as a command line tool:
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The command line tool will parse a graph and then either display ancestors, descendents or both.
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```
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$ ./bin/sassgraph --help
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Usage: bin/sassgraph <command> [options] <dir> [file]
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Commands:
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ancestors Output the ancestors
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descendents Output the descendents
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Options:
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-I, --load-path Add directories to the sass load path
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-e, --extensions File extensions to include in the graph
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-j, --json Output the index in json
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-h, --help Show help
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-v, --version Show version number
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Examples:
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./bin/sassgraph descendents test/fixtures test/fixtures/a.scss
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/path/to/test/fixtures/b.scss
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/path/to/test/fixtures/_c.scss
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```
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## API
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#### parseDir
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Parses a directory and builds a dependency graph of all requested file extensions.
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#### parseFile
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Parses a file and builds its dependency graph.
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## Options
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#### loadPaths
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Type: `Array`
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Default: `[process.cwd]`
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Directories to use when resolved `@import` directives.
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#### extensions
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Type: `Array`
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Default: `['scss', 'sass']`
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File types to be parsed.
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#### follow
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Type: `Boolean`
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Default: `false`
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Follow symbolic links.
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#### exclude
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Type: `RegExp`
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Default: `undefined`
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Exclude files matching regular expression.
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## Example
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```js
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var sassGraph = require('./sass-graph');
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console.log(sassGraph.parseDir('test/fixtures'));
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//{ index: {,
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// '/path/to/test/fixtures/a.scss': {
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// imports: ['b.scss'],
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// importedBy: [],
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// },
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// '/path/to/test/fixtures/b.scss': {
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// imports: ['_c.scss'],
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// importedBy: ['a.scss'],
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// },
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// '/path/to/test/fixtures/_c.scss': {
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// imports: [],
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// importedBy: ['b/scss'],
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// },
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//}}
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```
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## Running Mocha tests
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You can run the tests by executing the following commands:
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```
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npm install
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npm test
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```
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## Authors
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Sass graph was originally written by [Lachlan Donald](http://lachlan.me).
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It is now maintained by [Michael Mifsud](http://twitter.com/xzyfer).
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## License
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MIT
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