3.0.0

.gitignore

@@ -1,5 +1,5 @@
 node_modules
-index.*.js
+index.*.*
 package-lock.json
 *.log*
 *.result.css

.rollup.js

@@ -3,13 +3,16 @@ import babel from 'rollup-plugin-babel';
 export default {
 	input: 'index.js',
 	output: [
-		{ file: 'index.cjs.js', format: 'cjs' },
-		{ file: 'index.es.js', format: 'es' }
+		{ file: 'index.cjs.js', format: 'cjs', sourcemap: true },
+		{ file: 'index.es.mjs', format: 'es', sourcemap: true }
 	],
 	plugins: [
 		babel({
+			plugins: [
+				'@babel/plugin-syntax-dynamic-import'
+			],
 			presets: [
-				['env', { modules: false, targets: { node: 4 } }]
+				['@babel/env', { modules: false, targets: { node: 6 } }]
 			]
 		})
 	]

.tape.js

@@ -29,5 +29,57 @@ module.exports = {
 		'hex': {
 			message: 'supports hex usage'
 		},
+		'import': {
+			message: 'supports { importFrom: "test/import-root.css" } usage',
+			options: {
+				importFrom: 'test/import-root.css'
+			}
+		},
+		'import:array': {
+			message: 'supports { importFrom: ["test/import-root.css"] } usage',
+			options: {
+				importFrom: ['test/import-root.css']
+			},
+			expect: 'import.expect.css',
+			result: 'import.result.css'
+		},
+		'import:array-array': {
+			message: 'supports { importFrom: [["css", "test/import-root.css" ]] } usage',
+			options: {
+				importFrom: [['css', 'test/import-root.css' ]]
+			},
+			expect: 'import.expect.css',
+			result: 'import.result.css'
+		},
+		'import:js': {
+			message: 'supports { importFrom: "test/import-root.js" } usage',
+			options: {
+				importFrom: 'test/import-root.js'
+			},
+			expect: 'import.expect.css',
+			result: 'import.result.css'
+		},
+		'import:json': {
+			message: 'supports { importFrom: "test/import-root.json" } usage',
+			options: {
+				importFrom: 'test/import-root.json'
+			},
+			expect: 'import.expect.css',
+			result: 'import.result.css'
+		},
+		'import:object': {
+			message: 'supports { importFrom: { customProperties: {} } } usage',
+			options: {
+				importFrom: {
+					customProperties: {
+						'--color-blue': 'blue',
+						'--color-red': 'red',
+						'--color': 'var(--color-blue)'
+					}
+				}
+			},
+			expect: 'import.expect.css',
+			result: 'import.result.css'
+		}
 	}
 };

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changes to PostCSS color-mod() Function
 
+### 3.0.0 (August 30, 2018)
+
+- Added `importFrom` option which allows you to import Custom Properties from
+CSS, JS, and JSON files, and directly passed objects
+- Fixed an issue where multiple variables could not be used in `color-mod()`
+- Updated to support Node v6+
+
 ### 2.4.3 (July 21, 2018)
 
 - Fixed issue with color-mod not being converted within function

INSTALL.md

@@ -0,0 +1,170 @@
+# Installing PostCSS color-mod() Function
+
+[PostCSS color-mod() Function] runs in all Node environments, with special instructions for:
+
+| [Node](#node) | [PostCSS CLI](#postcss-cli) | [Webpack](#webpack) | [Create React App](#create-react-app) | [Gulp](#gulp) | [Grunt](#grunt) |
+| --- | --- | --- | --- | --- | --- |
+
+## Node
+
+Add [PostCSS color-mod() Function] to your project:
+
+```bash
+npm install postcss-color-mod-function --save-dev
+```
+
+Use [PostCSS color-mod() Function] to process your CSS:
+
+```js
+const postcssColorMod = require('postcss-color-mod-function');
+
+postcssColorMod.process(YOUR_CSS /*, processOptions, pluginOptions */);
+```
+
+Or use it as a [PostCSS] plugin:
+
+```js
+const postcss = require('postcss');
+const postcssColorMod = require('postcss-color-mod-function');
+
+postcss([
+  postcssColorMod(/* pluginOptions */)
+]).process(YOUR_CSS /*, processOptions */);
+```
+
+## PostCSS CLI
+
+Add [PostCSS CLI] to your project:
+
+```bash
+npm install postcss-cli --save-dev
+```
+
+Use [PostCSS color-mod() Function] in your `postcss.config.js` configuration file:
+
+```js
+const postcssColorMod = require('postcss-color-mod-function');
+
+module.exports = {
+  plugins: [
+    postcssColorMod(/* pluginOptions */)
+  ]
+}
+```
+
+## Webpack
+
+Add [PostCSS Loader] to your project:
+
+```bash
+npm install postcss-loader --save-dev
+```
+
+Use [PostCSS color-mod() Function] in your Webpack configuration:
+
+```js
+const postcssColorMod = require('postcss-color-mod-function');
+
+module.exports = {
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: [
+          'style-loader',
+          { loader: 'css-loader', options: { importLoaders: 1 } },
+          { loader: 'postcss-loader', options: {
+            ident: 'postcss',
+            plugins: () => [
+              postcssColorMod(/* pluginOptions */)
+            ]
+          } }
+        ]
+      }
+    ]
+  }
+}
+```
+
+## Create React App
+
+Add [React App Rewired] and [React App Rewire PostCSS] to your project:
+
+```bash
+npm install react-app-rewired react-app-rewire-postcss --save-dev
+```
+
+Use [React App Rewire PostCSS] and [PostCSS color-mod() Function] in your
+`config-overrides.js` file:
+
+```js
+const reactAppRewirePostcss = require('react-app-rewire-postcss');
+const postcssColorMod = require('postcss-color-mod-function');
+
+module.exports = config => reactAppRewirePostcss(config, {
+  plugins: () => [
+    postcssColorMod(/* pluginOptions */)
+  ]
+});
+```
+
+## Gulp
+
+Add [Gulp PostCSS] to your project:
+
+```bash
+npm install gulp-postcss --save-dev
+```
+
+Use [PostCSS color-mod() Function] in your Gulpfile:
+
+```js
+const postcss = require('gulp-postcss');
+const postcssColorMod = require('postcss-color-mod-function');
+
+gulp.task('css', () => gulp.src('./src/*.css').pipe(
+  postcss([
+    postcssColorMod(/* pluginOptions */)
+  ])
+).pipe(
+  gulp.dest('.')
+));
+```
+
+## Grunt
+
+Add [Grunt PostCSS] to your project:
+
+```bash
+npm install grunt-postcss --save-dev
+```
+
+Use [PostCSS color-mod() Function] in your Gruntfile:
+
+```js
+const postcssColorMod = require('postcss-color-mod-function');
+
+grunt.loadNpmTasks('grunt-postcss');
+
+grunt.initConfig({
+  postcss: {
+    options: {
+      use: [
+       postcssColorMod(/* pluginOptions */)
+      ]
+    },
+    dist: {
+      src: '*.css'
+    }
+  }
+});
+```
+
+[Gulp PostCSS]: https://github.com/postcss/gulp-postcss
+[Grunt PostCSS]: https://github.com/nDmitry/grunt-postcss
+[PostCSS]: https://github.com/postcss/postcss
+[PostCSS CLI]: https://github.com/postcss/postcss-cli
+[PostCSS Loader]: https://github.com/postcss/postcss-loader
+[PostCSS color-mod() Function]: https://github.com/jonathantneal/postcss-color-mod-function
+[React App Rewire PostCSS]: https://github.com/csstools/react-app-rewire-postcss
+[React App Rewired]: https://github.com/timarney/react-app-rewired