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Alexander Svensson
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‎.gitignore

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node_modules
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npm-debug.log
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tmp

‎index.js

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'use strict';
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var gutil = require('gulp-util');
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var through = require('through2');
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var glob = require('glob');
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var _ = require('lodash');
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var PluginError = gutil.PluginError;
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var PLUGIN_NAME = 'gulp-cdr-inject';
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var searchPattern = /<!---?\s*inject:\s+(.*)\s*-?--\s*>\n/gi;
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var templates = {
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js: '<script src="{file}"></script>',
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css: '<link href="{file}" rel="stylesheet" type="text/css" />'
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};
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var includedFiles = null;
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function processPatterns(patterns, process) {
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var result = [];
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_.flatten(patterns).forEach(function (pattern) {
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var exclusion = pattern.indexOf('!') === 0;
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if (exclusion) {
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pattern = pattern.slice(1);
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}
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var matches = process(pattern);
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if (exclusion) {
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result = _.difference(result, matches);
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} else {
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result = _.union(result, matches);
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}
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});
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return result;
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}
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function replacePattern(input, baseDir) {
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var option = JSON.parse('{' + input + '}');
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var tmpl = templates[option.type];
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var files = processPatterns(option.files, function (pattern) {
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return glob.sync(pattern, {
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cwd: baseDir
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});
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});
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if (option.order) {
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var sorted = [];
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files.map(function (f, i) {
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return {
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index: i,
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value: f
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};
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}).sort(function (a, b) {
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var aName = a.value.split('/').pop();
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var bName = b.value.split('/').pop();
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var aIdx = option.order.indexOf(aName);
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var bIdx = option.order.indexOf(bName);
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return aIdx > bIdx ? 1 : -1;
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}).map(function (obj, i) {
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sorted[i] = obj.value;
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});
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files = sorted;
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}
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var out = '';
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files.forEach(function (f) {
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if (includedFiles.indexOf(f) === -1) {
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includedFiles.push(f);
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out += tmpl.replace('{file}', f) + '\n';
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}
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});
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return out;
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}
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var cdrInject = function (baseDir) {
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baseDir = baseDir || './';
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return through.obj(function (file, enc, cb) {
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if (file.isNull()) {
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this.push(file);
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return cb();
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}
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if (file.isStream()) {
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this.emit('error', new PluginError(PLUGIN_NAME, 'Streams are not supported!'));
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return cb();
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}
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if (file.isBuffer()) {
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includedFiles = [];
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try {
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file.contents = new Buffer(file.contents.toString().replace(searchPattern, function (match, p0) {
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return replacePattern(p0, baseDir);
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}));
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} catch (err) {
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this.emit('error', new gutil.PluginError(PLUGIN_NAME, err));
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}
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this.push(file);
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return cb();
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}
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this.push(file);
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cb();
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});
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};
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module.exports = cdrInject;

‎package.json

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{
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"name": "gulp-cdr-inject",
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"version": "0.1.0",
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"description": "gulp-cdr-inject",
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"main": "index.js",
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"directories": {
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"test": "test"
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},
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"scripts": {
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"test": "mocha"
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},
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"repository": {
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"type": "git",
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"url": "git://github.com/coder-se/gulp-cdr-inject.git"
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},
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"author": "coder.se <[email protected]>",
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"license": "MIT",
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"bugs": {
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"url": "https://github.com/coder-se/gulp-cdr-inject/issues"
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},
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"homepage": "https://github.com/coder-se/gulp-cdr-inject",
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"dependencies": {
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"gulp": "^3.6.1",
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"gulp-util": "^2.2.14",
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"lodash": "^2.4.1",
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"through2": "^0.4.1",
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"glob": "^3.2.9"
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},
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"devDependencies": {
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"should": "^3.3.1",
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"mocha": "^1.18.2"
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}
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}

‎test/.DS_Store

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‎test/expected/default_options.html

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Document</title>
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<link href="styles/head.css" rel="stylesheet" type="text/css" />
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</head>
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<body>
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<script src="scripts/vendor/modernizr.js"></script>
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<script src="scripts/vendor/jQuery.js"></script>
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<script src="scripts/main.js"></script>
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<script src="scripts/module.js"></script>
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<link href="styles/vendor/vendor.css" rel="stylesheet" type="text/css" />
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<link href="styles/footer.css" rel="stylesheet" type="text/css" />
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</body>
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</html>

‎test/fixtures/scripts/exclude.js

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‎test/fixtures/scripts/main.js

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‎test/fixtures/scripts/module.js

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‎test/fixtures/scripts/vendor/jQuery.js

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‎test/fixtures/scripts/vendor/modernizr.js

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