First Commit

Author: RobinCK

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.json]
+indent_style = space
+indent_size = 2

.gitignore

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+npm-debug.log
+node_modules/

.npmignore

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+.editorconfig
+.gitignore
+.npmignore
+.idea/
+.git/

README.md

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+# gulp-css-rebase
+
+## Install
+
+```
+$ npm install --save-dev gulp-css-rebase
+```
+
+## Usage
+
+```js
+const gulp = require('gulp');
+const rebase = require('gulp-css-rebase');
+
+var webPath = '.', outputPath = 'dest';
+
+gulp.task('default', () =>
+	gulp.src('src/*.css')
+		.pipe(rebase(outputPath, webPath))
+		.pipe(gulp.dest(outputPath))
+);
+```
+

index.js

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+'use strict';
+
+var path = require('path');
+var rework = require('rework');
+var url = require('rework-plugin-url');
+var through = require('through2');
+var mkpath = require('mkpath');
+var fs = require('fs');
+
+module.exports = function(filePath, publicPrefix){
+  return through.obj(function(file, enc, cb) {
+    if (file.isNull()) {
+      return;
+    }
+
+    if (file.isStream()){
+      return this.emit('error', PluginError('gulp-css-rebase',  'Streaming not supported'));
+    }
+
+    var adjusted = adjust(file);
+    file.contents = new Buffer(adjusted);
+
+    cb(null, file);
+  });
+
+  function adjust(file){
+    var css = file.contents.toString();
+
+    return rework(css)
+      .use(url(function(url) {
+        if(!/^(data|\/|\w+:\/\/)/.test(url)){
+          var assetPath = path.join(path.dirname(file.path), url);
+          var assetFolder = path.basename(path.dirname(assetPath))
+          var newPath = path.join(filePath, assetFolder, path.basename(assetPath)).replace(/[\#|\?].*$/, '');
+
+          mkpath(path.dirname(newPath), function(err) {
+            if (err) {
+              throw err;
+            }
+
+            fs.createReadStream(assetPath.replace(/[\#|\?].*$/, '')).pipe(fs.createWriteStream(newPath));
+          });
+
+          url = path.normalize(path.join(publicPrefix, assetFolder, path.basename(assetPath))).replace(/\\/g, '/');
+        }
+
+        return url;
+      }))
+      .toString();
+  }
+};

package.json

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+{
+  "name": "gulp-css-rebase",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "dependencies": {
+    "mkpath": "^1.0.0",
+    "rework": "^1.0.1",
+    "rework-plugin-url": "^1.1.0",
+    "through2": "^0.6.5"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/RobinCK/gulp-css-rebase.git"
+  },
+  "author": "Igor Ognichenko <ognichenko.igor@gmail.com>",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/RobinCK/gulp-css-rebase/issues"
+  },
+  "homepage": "https://github.com/RobinCK/gulp-css-rebase#readme"
+  "keywords": [
+    "url-rebase",
+    "gulp",
+    "css",
+    "url",
+    "rebase"
+  ]
+}