diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md new file mode 100644 index 00000000..2f122c59 --- /dev/null +++ b/CONTRIBUTING.md @@ -0,0 +1,45 @@ + +## [Code of Conduct](./.github/CODE_OF_CONDUCT.md) + +FullHuman has adopted the Contributor Covenant Code of Conduct for all of its project. +Please read the text so that you understand how to conduct while contributing to this project. + +## Semantic Versioning + +Purgecss use [SemVer](http://semver.org/) for versioning. + +## Sending a Pull Request + +**Before submitting a pull request,** please make sure the following is done: + +1. Fork [the repository](https://github.com/FullHuman/purgecss) and create your branch from `master`. +2. If you've added code that should be tested, add tests! +3. If you've changed APIs, update the documentation. +4. Ensure the test suite passes (`npm test`). +5. Format your code with [prettier](https://github.com/prettier/prettier) (`npm run prettier`). +6. Make sure your code lints (`npm run lint`). +7. Run the [Flow](https://flowtype.org/) typechecks (`npm run flow`). + + +### Development Workflow + +After cloning Purgecss, run `npm i` to fetch its dependencies. +Then, you can run several commands: + +- `npm run dev` will build cjs and es module of Purgecss in the `lib` folder and watch for changes. +- `npm run lint` checks the code style. +- `npm test` runs the complete test suite. +- `npm test -- --watch` runs an interactive test watcher. +- `npm test ` runs tests with matching filenames. +- `npm run flow` runs the [Flow](https://flowtype.org/) typechecks. +- `npm run build` creates the cjs and es module of Purgecss in the `lib` folder. + +Make sure that your pull request contains unit tests for any new functionality. This way we can ensure that we don't break your code in the future. + +### License + +This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details. + +### Aknowledgement + +This CONTRIBUTING.md is based on the [react](https://github.com/facebook/react) [how-to-contribute.md](https://github.com/facebook/react/blob/master/docs/contributing/how-to-contribute.md) file. diff --git a/README.md b/README.md index 0d414c07..bfbedaf7 100644 --- a/README.md +++ b/README.md @@ -2,6 +2,8 @@ [![Build Status](https://travis-ci.org/FullHuman/purgecss.svg?branch=master)](https://travis-ci.org/FullHuman/purgecss) [![CircleCi](https://circleci.com/gh/FullHuman/purgecss/tree/master.svg?style=shield)]() [![dependencies Status](https://david-dm.org/fullhuman/purgecss/status.svg)](https://david-dm.org/fullhuman/purgecss) [![devDependencies Status](https://david-dm.org/fullhuman/purgecss/dev-status.svg)](https://david-dm.org/fullhuman/purgecss?type=dev) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/2f2f3fb0a5c541beab2018483e62a828)](https://www.codacy.com/app/FullHuman/purgecss?utm_source=github.com&utm_medium=referral&utm_content=FullHuman/purgecss&utm_campaign=Badge_Grade) [![Codacy Badge](https://api.codacy.com/project/badge/Coverage/2f2f3fb0a5c541beab2018483e62a828)](https://www.codacy.com/app/FullHuman/purgecss?utm_source=github.com&utm_medium=referral&utm_content=FullHuman/purgecss&utm_campaign=Badge_Coverage) +[![styled with prettier](https://img.shields.io/badge/styled_with-prettier-ff69b4.svg)](https://github.com/prettier/prettier) +[![license](https://img.shields.io/github/license/fullhuman/purgecss.svg)]()

@@ -160,15 +162,15 @@ framework (vue, react, aurelia) and files (pug, ejs) and get the most accurate r ## Contributing -Please read [CONTRIBUTING.md](./.github/CONTRIBUTING.md) for details on our code of conduct, and the process for submitting pull requests to us. +Please read [CONTRIBUTING.md](./CONTRIBUTING.md) for details on our code of conduct, and the process for submitting pull requests to us. ## Versioning -We use [SemVer](http://semver.org/) for versioning. +Purgecss use [SemVer](http://semver.org/) for versioning. ## License -This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details +This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details. ## Troubleshooting diff --git a/lib/purgecss.d.ts b/lib/purgecss.d.ts new file mode 100644 index 00000000..5f8ba589 --- /dev/null +++ b/lib/purgecss.d.ts @@ -0,0 +1,53 @@ +// Type definitions for Purgecss 0.2.0 +// Project: Purgecss +// Definitions by: Ffloriel https://github.com/Ffloriel + +export = Purgecss; + +declare class Purgecss { + + options: Purgecss.Options + + constructor(options: Purgecss.Options | string) + loadConfigFile(configFile: string): Purgecss.Options + checkOptions(options: Purgecss.Options) + purge(): Array + extractFileSelector(files: Array, extractors?: Array): Set + getFileExtractor(filename: string, extractors: Array): Object + extractorSelectors(content: string, extractor: Object): Set + getSelectorsCss(css: string, selectors: Set): string + isIgnoreAnnotation(node: Object): boolean + isRuleEmpty(node:Object): boolean + shouldKeepSelector(selectorsInContent: Set, selectorsInRule: Array) + +} + +declare namespace Purgecss { + + export interface Options { + content: Array, + css: Array, + extractors?: Array, + whitelist?: Array, + output?: string, + stdout?: boolean, + info?: boolean, + rejected?: boolean, + legacy?: boolean + } + + export interface ExtractorsObj { + extractor: Object, + extensions: Array + } + + export interface FileResult { + file: string, + css: string + } + + export interface MyClassMethodOptions { + width?: number; + height?: number; + } +} \ No newline at end of file diff --git a/lib/purgecss.es.js b/lib/purgecss.es.js index 8a7f2472..689302f8 100644 --- a/lib/purgecss.es.js +++ b/lib/purgecss.es.js @@ -2,6 +2,8 @@ import fs from 'fs'; import postcss from 'postcss'; import selectorParser from 'postcss-selector-parser'; +// + // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -7088,8 +7090,6 @@ var DefaultExtractor = function () { }(); // - - var Purgecss = function () { function Purgecss(options) { classCallCheck(this, Purgecss); @@ -7097,7 +7097,6 @@ var Purgecss = function () { if (typeof options === 'string' || typeof options === 'undefined') options = this.loadConfigFile(options); this.checkOptions(options); this.options = Object.assign(defaultOptions, options); - this.selectors = new Set(); } createClass(Purgecss, [{ @@ -7176,7 +7175,12 @@ var Purgecss = function () { for (var _iterator2 = files[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { var globfile = _step2.value; - var filesnames = glob_1.sync(globfile); + var filesnames = []; + if (fs.existsSync(globfile)) { + filesnames.push(globfile); + } else { + filesnames = glob_1.sync(globfile); + } var _iteratorNormalCompletion3 = true; var _didIteratorError3 = false; var _iteratorError3 = undefined; diff --git a/lib/purgecss.js b/lib/purgecss.js index da4b0fe6..f3b6fa35 100644 --- a/lib/purgecss.js +++ b/lib/purgecss.js @@ -6,6 +6,8 @@ var fs = _interopDefault(require('fs')); var postcss = _interopDefault(require('postcss')); var selectorParser = _interopDefault(require('postcss-selector-parser')); +// + // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -7092,8 +7094,6 @@ var DefaultExtractor = function () { }(); // - - var Purgecss = function () { function Purgecss(options) { classCallCheck(this, Purgecss); @@ -7101,7 +7101,6 @@ var Purgecss = function () { if (typeof options === 'string' || typeof options === 'undefined') options = this.loadConfigFile(options); this.checkOptions(options); this.options = Object.assign(defaultOptions, options); - this.selectors = new Set(); } createClass(Purgecss, [{ @@ -7180,7 +7179,12 @@ var Purgecss = function () { for (var _iterator2 = files[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { var globfile = _step2.value; - var filesnames = glob_1.sync(globfile); + var filesnames = []; + if (fs.existsSync(globfile)) { + filesnames.push(globfile); + } else { + filesnames = glob_1.sync(globfile); + } var _iteratorNormalCompletion3 = true; var _didIteratorError3 = false; var _iteratorError3 = undefined; diff --git a/package-lock.json b/package-lock.json index bc8bf937..c32e1795 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { "name": "purgecss", - "version": "0.1.3", + "version": "0.2.1", "lockfileVersion": 1, "requires": true, "dependencies": { @@ -1288,6 +1288,7 @@ "requires": { "anymatch": "1.3.0", "async-each": "1.0.1", + "fsevents": "1.1.2", "glob-parent": "2.0.0", "inherits": "2.0.3", "is-binary-path": "1.0.1", @@ -1766,15 +1767,16 @@ } }, "eslint": { - "version": "4.2.0", - "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.2.0.tgz", - "integrity": "sha1-orMYQRGxmOAunH88ymJaXgHFaz0=", + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.3.0.tgz", + "integrity": "sha1-/NfJY3a780yF7mftABKimWQrEI8=", "dev": true, "requires": { "ajv": "5.2.2", "babel-code-frame": "6.22.0", "chalk": "1.1.3", "concat-stream": "1.6.0", + "cross-spawn": "5.1.0", "debug": "2.6.8", "doctrine": "2.0.0", "eslint-scope": "3.7.1", @@ -1783,6 +1785,7 @@ "estraverse": "4.2.0", "esutils": "2.0.2", "file-entry-cache": "2.0.0", + "functional-red-black-tree": "1.0.1", "glob": "7.1.2", "globals": "9.18.0", "ignore": "3.3.3", @@ -1801,6 +1804,7 @@ "pluralize": "4.0.0", "progress": "2.0.0", "require-uncached": "1.0.3", + "semver": "5.3.0", "strip-json-comments": "2.0.1", "table": "4.0.1", "text-table": "0.2.0" @@ -1837,6 +1841,17 @@ "supports-color": "2.0.0" } }, + "cross-spawn": { + "version": "5.1.0", + "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz", + "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=", + "dev": true, + "requires": { + "lru-cache": "4.1.1", + "shebang-command": "1.2.0", + "which": "1.2.14" + } + }, "supports-color": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz", @@ -2094,9 +2109,9 @@ "integrity": "sha1-2uRqnXj74lKSJYzB54CkHZXAN4I=" }, "flow-bin": { - "version": "0.50.0", - "resolved": 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"dev": true + }, "shellwords": { "version": "0.1.0", "resolved": "https://registry.npmjs.org/shellwords/-/shellwords-0.1.0.tgz", diff --git a/package.json b/package.json index 08fd5c52..04d01b43 100644 --- a/package.json +++ b/package.json @@ -1,10 +1,11 @@ { "name": "purgecss", - "version": "0.2.0", + "version": "0.3.0", "description": "Remove unused css selectors.", "main": "./lib/purgecss.js", "module": "./lib/purgecss.es.js", "jsnext:main": "./lib/purgecss.es.js", + "types": "./lib/purgecss.d.ts", "directories": { "doc": "docs", "lib": "lib", @@ -50,9 +51,9 @@ "babel-preset-env": "^1.6.0", "babel-preset-flow": "^6.23.0", "codacy-coverage": "^2.0.2", - "eslint": "^4.2.0", + "eslint": "^4.3.0", "eslint-plugin-flowtype": "^2.35.0", - "flow-bin": "^0.50.0", + "flow-bin": "^0.51.0", "jest": "^20.0.4", "prettier": "^1.5.3", "regenerator-runtime": "^0.10.5", @@ -64,4 +65,4 @@ "rollup-plugin-node-resolve": "^3.0.0", "rollup-watch": "^4.3.1" } -} +} \ No newline at end of file diff --git a/src/index.js b/src/index.js index 704eb2df..621d2790 100644 --- a/src/index.js +++ b/src/index.js @@ -1,5 +1,5 @@ // @flow -import type { ExtractorsObj, Options } from './../flow/index.js' +import { type ExtractorsObj, type Options } from './../flow/index.js' import fs from 'fs' import path from 'path' @@ -29,18 +29,17 @@ import DefaultExtractor from './Extractors/DefaultExtractor' class Purgecss { options: Options - selectors: Set constructor(options: Options | string) { if (typeof options === 'string' || typeof options === 'undefined') options = this.loadConfigFile(options) this.checkOptions(options) this.options = Object.assign(defaultOptions, options) - this.selectors = new Set() } - loadConfigFile(configFile?: string) { - const pathConfig = typeof configFile === 'undefined' ? CONFIG_FILENAME : configFile + loadConfigFile(configFile: string) { + const pathConfig = + typeof configFile === 'undefined' ? CONFIG_FILENAME : configFile let options try { const t = path.resolve(process.cwd(), pathConfig) @@ -53,8 +52,10 @@ class Purgecss { checkOptions(options: Options) { if (typeof options !== 'object') throw new TypeError(ERROR_OPTIONS_TYPE) - if (!options.content || !options.content.length) throw new Error(ERROR_MISSING_CONTENT) - if (!options.css || !options.css.length) throw new Error(ERROR_MISSING_CSS) + if (!options.content || !options.content.length) + throw new Error(ERROR_MISSING_CONTENT) + if (!options.css || !options.css.length) + throw new Error(ERROR_MISSING_CSS) if (options.output && typeof options.output !== 'string') throw new TypeError(ERROR_OUTPUT_TYPE) if (options.extractors && !Array.isArray(options.extractors)) @@ -63,18 +64,24 @@ class Purgecss { throw new TypeError(ERROR_WHITELIST_TYPE) if (options.stdout && typeof options.stdout !== 'boolean') throw new TypeError(ERROR_STDOUT_TYPE) - if (options.info && typeof options.info !== 'boolean') throw new TypeError(ERROR_INFO_TYPE) + if (options.info && typeof options.info !== 'boolean') + throw new TypeError(ERROR_INFO_TYPE) if (options.rejected && typeof options.rejected !== 'boolean') throw new TypeError(ERROR_REJECTED_TYPE) } purge() { // Get selectors from content files - let cssClasses = this.extractFileSelector(this.options.content, this.options.extractors) + let cssClasses = this.extractFileSelector( + this.options.content, + this.options.extractors + ) // Get css selectors and remove unused ones let files = [] for (let file of this.options.css) { - const cssContent = this.options.stdin ? file : fs.readFileSync(file, 'utf8') + const cssContent = this.options.stdin + ? file + : fs.readFileSync(file, 'utf8') files.push({ file, css: this.getSelectorsCss(cssContent, cssClasses) @@ -83,14 +90,25 @@ class Purgecss { return files } - extractFileSelector(files: Array, extractors?: Array): Set { + extractFileSelector( + files: Array, + extractors?: Array + ): Set { let selectors = new Set() for (let globfile of files) { - const filesnames = glob.sync(globfile) + let filesnames = [] + if (fs.existsSync(globfile)) { + filesnames.push(globfile) + } else { + filesnames = glob.sync(globfile) + } for (let file of filesnames) { const content = fs.readFileSync(file, 'utf8') const extractor = this.getFileExtractor(file, extractors) - selectors = new Set(...selectors, this.extractSelectors(content, extractor)) + selectors = new Set( + ...selectors, + this.extractSelectors(content, extractor) + ) } } @@ -142,7 +160,10 @@ class Purgecss { } } - let keepSelector = this.shouldKeepSelector(selectors, selectorsInRule) + let keepSelector = this.shouldKeepSelector( + selectors, + selectorsInRule + ) if (!keepSelector) { selector.remove() } @@ -168,16 +189,21 @@ class Purgecss { isRuleEmpty(node: Object) { if ( (node.type === 'decl' && !node.value) || - ((node.type === 'rule' && !node.selector) || (node.nodes && !node.nodes.length)) || + ((node.type === 'rule' && !node.selector) || + (node.nodes && !node.nodes.length)) || (node.type === 'atrule' && - ((!node.nodes && !node.params) || (!node.params && !node.nodes.length))) + ((!node.nodes && !node.params) || + (!node.params && !node.nodes.length))) ) { return true } return false } - shouldKeepSelector(selectorsInContent: Set, selectorsInRule: Array) { + shouldKeepSelector( + selectorsInContent: Set, + selectorsInRule: Array + ) { for (let selector of selectorsInRule) { if (this.options.legacy) { const sels = selector.split(/[^a-z]/g) @@ -189,7 +215,11 @@ class Purgecss { } if (keepSelector) return true } - if (selectorsInContent.has(selector) || CSS_WHITELIST.includes(selector)) return true + if ( + selectorsInContent.has(selector) || + CSS_WHITELIST.includes(selector) + ) + return true } return false }