Merge pull request #14 from jantimon/master

Support for .css and .manifest files and cache busting
This commit is contained in:
Charles Blaxland 2015-03-30 10:43:30 +11:00
commit 3097ffbfd3
9 changed files with 253 additions and 38 deletions

93
.jshintrc Normal file
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@ -0,0 +1,93 @@
{
// From JSHint Default Configuration File
// See http://jshint.com/docs/ for more details
"maxerr" : 50, // {int} Maximum error before stopping
// Enforcing
"bitwise" : true, // true: Prohibit bitwise operators (&, |, ^, etc.)
"camelcase" : false, // true: Identifiers must be in camelCase
"curly" : true, // true: Require {} for every new block or scope
"eqeqeq" : true, // true: Require triple equals (===) for comparison
"forin" : false, // true: Require filtering for..in loops with obj.hasOwnProperty()
"freeze" : true, // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
"immed" : false, // true: Require immediate invocations to be wrapped in parens e.g. `(function () { } ());`
"indent" : 2, // {int} Number of spaces to use for indentation
"latedef" : false, // true: Require variables/functions to be defined before being used
"newcap" : false, // true: Require capitalization of all constructor functions e.g. `new F()`
"noarg" : true, // true: Prohibit use of `arguments.caller` and `arguments.callee`
"noempty" : true, // true: Prohibit use of empty blocks
"nonbsp" : true, // true: Prohibit "non-breaking whitespace" characters.
"nonew" : false, // true: Prohibit use of constructors for side-effects (without assignment)
"plusplus" : false, // true: Prohibit use of `++` & `--`
"quotmark" : false, // Quotation mark consistency:
// false : do nothing (default)
// true : ensure whatever is used is consistent
// "single" : require single quotes
// "double" : require double quotes
"undef" : true, // true: Require all non-global variables to be declared (prevents global leaks)
"unused" : true, // true: Require all defined variables be used
"strict" : true, // true: Requires all functions run in ES5 Strict Mode
"maxparams" : false, // {int} Max number of formal params allowed per function
"maxdepth" : false, // {int} Max depth of nested blocks (within functions)
"maxstatements" : false, // {int} Max number statements per function
"maxcomplexity" : false, // {int} Max cyclomatic complexity per function
"maxlen" : false, // {int} Max number of characters per line
// Relaxing
"asi" : false, // true: Tolerate Automatic Semicolon Insertion (no semicolons)
"boss" : false, // true: Tolerate assignments where comparisons would be expected
"debug" : false, // true: Allow debugger statements e.g. browser breakpoints.
"eqnull" : false, // true: Tolerate use of `== null`
"es5" : false, // true: Allow ES5 syntax (ex: getters and setters)
"esnext" : false, // true: Allow ES.next (ES6) syntax (ex: `const`)
"moz" : false, // true: Allow Mozilla specific syntax (extends and overrides esnext features)
// (ex: `for each`, multiple try/catch, function expression…)
"evil" : false, // true: Tolerate use of `eval` and `new Function()`
"expr" : false, // true: Tolerate `ExpressionStatement` as Programs
"funcscope" : false, // true: Tolerate defining variables inside control statements
"globalstrict" : false, // true: Allow global "use strict" (also enables 'strict')
"iterator" : false, // true: Tolerate using the `__iterator__` property
"lastsemic" : false, // true: Tolerate omitting a semicolon for the last statement of a 1-line block
"laxbreak" : false, // true: Tolerate possibly unsafe line breakings
"laxcomma" : false, // true: Tolerate comma-first style coding
"loopfunc" : true, // true: Tolerate functions being defined in loops
"multistr" : false, // true: Tolerate multi-line strings
"noyield" : false, // true: Tolerate generator functions with no yield statement in them.
"notypeof" : false, // true: Tolerate invalid typeof operator values
"proto" : false, // true: Tolerate using the `__proto__` property
"scripturl" : false, // true: Tolerate script-targeted URLs
"shadow" : false, // true: Allows re-define variables later in code e.g. `var x=1; x=2;`
"sub" : false, // true: Tolerate using `[]` notation when it can still be expressed in dot notation
"supernew" : false, // true: Tolerate `new function () { ... };` and `new Object;`
"validthis" : false, // true: Tolerate using this in a non-constructor function
// Environments
"browser" : true, // Web Browser (window, document, etc)
"browserify" : false, // Browserify (node.js code in the browser)
"couch" : false, // CouchDB
"devel" : true, // Development/debugging (alert, confirm, etc)
"dojo" : false, // Dojo Toolkit
"jasmine" : false, // Jasmine
"jquery" : false, // jQuery
"mocha" : true, // Mocha
"mootools" : false, // MooTools
"node" : true, // Node.js
"nonstandard" : false, // Widely adopted globals (escape, unescape, etc)
"prototypejs" : false, // Prototype and Scriptaculous
"qunit" : false, // QUnit
"rhino" : false, // Rhino
"shelljs" : false, // ShellJS
"worker" : false, // Web Workers
"wsh" : false, // Windows Scripting Host
"yui" : false, // Yahoo User Interface
// Custom Globals
"globals" : {
// jasmine helpers
"expect": false,
"describe": false,
"beforeEach": false,
"it": false
}
}

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@ -113,10 +113,10 @@ HTML as well as the body. Your template might look like this:
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
<title>My App</title>
<script src="{%=o.htmlWebpackPlugin.assets.head%}"></script>
<script src="{%=o.htmlWebpackPlugin.files.chunks.head.entry%}"></script>
</head>
<body>
<script src="{%=o.htmlWebpackPlugin.assets.main%}"></script>
<script src="{%=o.htmlWebpackPlugin.files.chunks.main.entry%}"></script>
</body>
</html>
```
@ -153,14 +153,24 @@ Note the plugin will throw an error if you specify both `template` _and_
The `o` variable in the template is the data that is passed in when the
template is rendered. This variable has the following attributes:
- `htmlWebpackPlugin`: data specific to this plugin
- `htmlWebpackPlugin.assets`: a massaged representation of the
- `htmlWebpackPlugin.files`: a massaged representation of the
`assetsByChunkName` attribute of webpack's [stats](https://github.com/webpack/docs/wiki/node.js-api#stats)
object. It contains a mapping from entry point name to the bundle filename, eg:
```json
"htmlWebpackPlugin": {
"assets": {
"head": "assets/head_bundle.js",
"main": "assets/main_bundle.js"
"files": {
"css": [ "main.css" ],
"js": [ "assets/head_bundle.js", "assets/main_bundle.js"]
"chunks": {
"head": {
"entry": "assets/head_bundle.js",
"css": [ "main.css" ]
},
"main": {
"entry": "assets/main_bundle.js",
"css": []
},
}
}
}
```

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@ -1,12 +1,15 @@
<!DOCTYPE html>
<html>
<html{% if(o.htmlWebpackPlugin.files.manifest) { %} manifest="{%= o.htmlWebpackPlugin.files.manifest + o.htmlWebpackPlugin.querystring %}"{% } %}>
<head>
<meta charset="UTF-8">
<title>{%=o.htmlWebpackPlugin.options.title || 'Webpack App'%}</title>
{% for (var css in o.htmlWebpackPlugin.files.css) { %}
<link href="{%=o.htmlWebpackPlugin.files.css[css] + o.htmlWebpackPlugin.querystring %}" rel="stylesheet">
{% } %}
</head>
<body>
{% for (var chunk in o.htmlWebpackPlugin.assets) { %}
<script src="{%=o.htmlWebpackPlugin.assets[chunk]%}"></script>
{% for (var chunk in o.htmlWebpackPlugin.files.chunks) { %}
<script src="{%=o.htmlWebpackPlugin.files.chunks[chunk].entry + o.htmlWebpackPlugin.querystring %}"></script>
{% } %}
</body>
</html>

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@ -1,3 +1,4 @@
'use strict';
var fs = require('fs');
var path = require('path');
var tmpl = require('blueimp-tmpl').tmpl;
@ -8,34 +9,37 @@ function HtmlWebpackPlugin(options) {
HtmlWebpackPlugin.prototype.apply = function(compiler) {
var self = this;
compiler.plugin('emit', function(compiler, callback) {
var webpackStatsJson = compiler.getStats().toJson();
compiler.plugin('emit', function(compilation, callback) {
var webpackStatsJson = compilation.getStats().toJson();
var templateParams = {};
templateParams.webpack = webpackStatsJson;
templateParams.htmlWebpackPlugin = {};
templateParams.htmlWebpackPlugin.assets = self.htmlWebpackPluginAssets(compiler, webpackStatsJson);
templateParams.htmlWebpackPlugin.assets = self.htmlWebpackPluginLegacyAssets(compilation, webpackStatsJson);
templateParams.htmlWebpackPlugin.files = self.htmlWebpackPluginAssets(compilation, webpackStatsJson);
templateParams.htmlWebpackPlugin.options = self.options;
// If the hash option is true append the webpack hash to all assets
templateParams.htmlWebpackPlugin.querystring = self.options.hash ? '?' + webpackStatsJson.hash : '';
var outputFilename = self.options.filename || 'index.html';
if (self.options.templateContent && self.options.template) {
compiler.errors.push(new Error('HtmlWebpackPlugin: cannot specify both template and templateContent options'));
compilation.errors.push(new Error('HtmlWebpackPlugin: cannot specify both template and templateContent options'));
callback();
} else if (self.options.templateContent) {
self.emitHtml(compiler, self.options.templateContent, templateParams, outputFilename);
self.emitHtml(compilation, self.options.templateContent, templateParams, outputFilename);
callback();
} else {
var templateFile = self.options.template;
if (!templateFile) {
templateFile = path.join(__dirname, 'default_index.html');
}
compiler.fileDependencies.push(templateFile);
compilation.fileDependencies.push(templateFile);
fs.readFile(templateFile, 'utf8', function(err, htmlTemplateContent) {
if (err) {
compiler.errors.push(new Error('HtmlWebpackPlugin: Unable to read HTML template "' + templateFile + '"'));
compilation.errors.push(new Error('HtmlWebpackPlugin: Unable to read HTML template "' + templateFile + '"'));
} else {
self.emitHtml(compiler, htmlTemplateContent, templateParams, outputFilename);
self.emitHtml(compilation, htmlTemplateContent, templateParams, outputFilename);
}
callback();
});
@ -43,9 +47,14 @@ HtmlWebpackPlugin.prototype.apply = function(compiler) {
});
};
HtmlWebpackPlugin.prototype.emitHtml = function(compiler, htmlTemplateContent, templateParams, outputFilename) {
var html = tmpl(htmlTemplateContent, templateParams);
compiler.assets[outputFilename] = {
HtmlWebpackPlugin.prototype.emitHtml = function(compilation, htmlTemplateContent, templateParams, outputFilename) {
var html;
try {
html = tmpl(htmlTemplateContent, templateParams);
} catch(e) {
compilation.errors.push(new Error('HtmlWebpackPlugin: template error ' + e));
}
compilation.assets[outputFilename] = {
source: function() {
return html;
},
@ -55,24 +64,59 @@ HtmlWebpackPlugin.prototype.emitHtml = function(compiler, htmlTemplateContent, t
};
};
HtmlWebpackPlugin.prototype.htmlWebpackPluginAssets = function(compiler, webpackStatsJson) {
var assets = {};
HtmlWebpackPlugin.prototype.htmlWebpackPluginAssets = function(compilation, webpackStatsJson) {
var assets = {
// Will contain all js & css files by chunk
chunks: {},
// Will contain all js files
js: [],
// Will contain all css files
css: [],
// Will contain the html5 appcache manifest files if it exists
manifest: Object.keys(compilation.assets).filter(function(assetFile){
return path.extname(assetFile) === '.appcache';
})[0]
};
var publicPath = compilation.options.output.publicPath || '';
for (var chunk in webpackStatsJson.assetsByChunkName) {
var chunkValue = webpackStatsJson.assetsByChunkName[chunk];
assets.chunks[chunk] = {};
// Prepend the public path to all chunk files
var chunkFiles = [].concat(webpackStatsJson.assetsByChunkName[chunk]).map(function(chunkFile) {
return publicPath + chunkFile;
});
// Webpack outputs an array for each chunk when using sourcemaps
if (chunkValue instanceof Array) {
// Is the main bundle always the first element?
chunkValue = chunkValue[0];
}
// But we need only the entry file
var entry = chunkFiles[0];
assets.chunks[chunk].entry = entry;
assets.js.push(entry);
if (compiler.options.output.publicPath) {
chunkValue = compiler.options.output.publicPath + chunkValue;
}
assets[chunk] = chunkValue;
// Gather all css files
var css = chunkFiles.filter(function(chunkFile){
return path.extname(chunkFile) === '.css';
});
assets.chunks[chunk].css = css;
assets.css = assets.css.concat(css);
}
return assets;
};
/**
* A helper to support the templates written for html-webpack-plugin <= 1.1.0
*/
HtmlWebpackPlugin.prototype.htmlWebpackPluginLegacyAssets = function(compilation, webpackStatsJson) {
var assets = this.htmlWebpackPluginAssets(compilation, webpackStatsJson);
var legacyAssets = {};
Object.keys(assets.chunks).forEach(function(chunkName){
legacyAssets[chunkName] = assets.chunks[chunkName].entry;
});
return legacyAssets;
};
module.exports = HtmlWebpackPlugin;

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@ -4,7 +4,7 @@
"description": "Simplifies creation of HTML files to serve your webpack bundles",
"main": "index.js",
"scripts": {
"test": "jshint *.js spec && jasmine-node --captureExceptions spec"
"test": "jshint -c .jshintrc *.js spec && jasmine-node --captureExceptions spec"
},
"repository": {
"type": "git",

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@ -1,3 +1,4 @@
'use strict';
var path = require('path');
var fs = require('fs');
var webpack = require('webpack');
@ -17,7 +18,7 @@ function testHtmlPlugin(webpackConfig, expectedResults, outputFile, done) {
if (expectedResult instanceof RegExp) {
expect(htmlContent).toMatch(expectedResult);
} else {
expect(htmlContent).toContain(expectedResult);
expect(htmlContent).toContain(expectedResult.replace('%hash%', stats.hash));
}
}
done();
@ -66,7 +67,7 @@ describe('HtmlWebpackPlugin', function() {
},
plugins: [new HtmlWebpackPlugin({template: path.join(__dirname, 'fixtures/test.html')})]
},
['<script src="app_bundle.js"', 'Some unique text'], null, done);
['<script src="app_bundle.js', 'Some unique text'], null, done);
});
it('allows you to specify your own HTML template string', function(done) {
@ -80,7 +81,35 @@ describe('HtmlWebpackPlugin', function() {
templateContent: fs.readFileSync(path.join(__dirname, 'fixtures/test.html'), 'utf8')
})]
},
['<script src="app_bundle.js"'], null, done);
['<script src="app_bundle.js'], null, done);
});
it('allows you to use the deprecated assets object', function (done) {
testHtmlPlugin({
entry: {
app: path.join(__dirname, 'fixtures/index.js')
},
output: {
path: OUTPUT_DIR,
filename: '[name]_bundle.js'
},
plugins: [new HtmlWebpackPlugin({template: path.join(__dirname, 'fixtures/legacy.html')})]
},
['<script src="app_bundle.js', 'Some unique text'], null, done);
});
it('allows you to use the deprecated default_index file', function (done) {
testHtmlPlugin({
entry: {
app: path.join(__dirname, 'fixtures/index.js')
},
output: {
path: OUTPUT_DIR,
filename: '[name]_bundle.js'
},
plugins: [new HtmlWebpackPlugin({template: path.join(__dirname, 'fixtures/legacy_default_index.html')})]
},
['<script src="app_bundle.js'], null, done);
});
it('registers a webpack error both template and template content are specified', function(done) {
@ -121,7 +150,18 @@ describe('HtmlWebpackPlugin', function() {
filename: 'index_bundle_[hash].js'
},
plugins: [new HtmlWebpackPlugin()]
}, [/<script src="index_bundle_[0-9a-f]+\.js"/], null, done);
}, [/<script src="index_bundle_[0-9a-f]+\.js/], null, done);
});
it('allows to append hashes to the assets', function(done) {
testHtmlPlugin({
entry: path.join(__dirname, 'fixtures/index.js'),
output: {
path: OUTPUT_DIR,
filename: 'index_bundle.js'
},
plugins: [new HtmlWebpackPlugin({hash: true})]
}, ['<script src="index_bundle.js?%hash%"'], null, done);
});
it('prepends the webpack public path to script src', function(done) {
@ -194,7 +234,9 @@ describe('HtmlWebpackPlugin', function() {
it('allows you write multiple HTML files', function(done) {
testHtmlPlugin({
entry: path.join(__dirname, 'fixtures/index.js'),
entry: {
app: path.join(__dirname, 'fixtures/index.js')
},
output: {
path: OUTPUT_DIR,
filename: 'index_bundle.js'

11
spec/fixtures/legacy.html vendored Normal file
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
<title>Test</title>
</head>
<body>
<p>Some unique text</p>
<script src="{%=o.htmlWebpackPlugin.assets.app%}"></script>
</body>
</html>

12
spec/fixtures/legacy_default_index.html vendored Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>{%=o.htmlWebpackPlugin.options.title || 'Webpack App'%}</title>
</head>
<body>
{% for (var chunk in o.htmlWebpackPlugin.assets) { %}
<script src="{%=o.htmlWebpackPlugin.assets[chunk]%}"></script>
{% } %}
</body>
</html>

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@ -6,6 +6,6 @@
</head>
<body>
<p>Some unique text</p>
<script src="{%=o.htmlWebpackPlugin.assets.app%}"></script>
<script src="{%=o.htmlWebpackPlugin.files.chunks.app.entry%}"></script>
</body>
</html>