This commit is contained in:
Philipp Dieter 2018-10-31 02:27:12 +01:00
commit 40d0cd19d1
4 changed files with 291 additions and 0 deletions

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.gitignore vendored Normal file
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/node_modules/

100
index.js Normal file
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const cheerio = require('cheerio')
function HtmlWebpackAlterDataPlugin (options) {
this.options = {
assetsConstants: false,
debug: false,
chunkFilenameReplacement: []
}
options && Object.assign(this.options, options);
}
HtmlWebpackAlterDataPlugin.prototype.apply = function (compiler) {
var self = this
compiler.hooks.compilation.tap('HtmlWebpackAlterDataPlugin', (compilation) => {
compilation.hooks.htmlWebpackPluginAfterHtmlProcessing.tapAsync('HtmlWebpackAlterDataPlugin', (data, cb) => {
if ('chunkFilenameReplacement' in this.options) {
var html = cheerio.load(data.html, {
xmlMode: true,
})
this.options.chunkFilenameReplacement.forEach(function(replacement) {
var tags = html(replacement.tag)
for (key in tags) {
var tag = tags[key]
if (tag.type != 'tag') {
return
}
if ( (!tag)
|| (!('attribs' in tag))
|| (!(replacement.attribute in tag.attribs))
) {
return
}
var url = tag.attribs[replacement.attribute]
if (url[0] != '~') {
return
}
url = url.substring(1)
var hash = url.slice(url.indexOf('#'))
var path = url.slice(0, url.indexOf('#'))
var file = path.slice(url.lastIndexOf('/') + 1)
var path = path.slice(0, url.lastIndexOf('/') + 1)
var filename = file.slice(0, file.indexOf('.'))
var extension = file.slice(file.indexOf('.') + 1)
compilation.chunks.forEach(function(chunk) {
if (chunk.name != filename) {
return
}
chunk.files.forEach(function(file) {
if (!file.startsWith(path)) {
return
}
if (!file.endsWith('.' + extension)) {
return
}
tag.attribs[replacement.attribute] = '/' + file + hash
})
})
}
})
data.html = html.html()
}
data.html = data.html.replace('<!DOCTYPE html5>', '<!DOCTYPE html>')
cb(null, data)
})
})
compiler.hooks.emit.tap('HtmlWebpackAlterDataPlugin', (compilation) => {
if (!this.options.assetsConstants) {
return
}
fileContent = ''
compilation.chunks.forEach(function(chunk) {
chunk.files.forEach(function(file) {
var extension = file.slice(file.lastIndexOf('.') + 1)
line = 'asset.' + extension + '.' + chunk.name + ' = ' + '/' + file + '\n'
fileContent += line
})
})
compilation.assets[this.options.assetsConstants] = {
source: function() {
return fileContent;
},
size: function() {
return fileContent.length;
}
};
})
};
module.exports = HtmlWebpackAlterDataPlugin

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package-lock.json generated Normal file
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{
"name": "html-webpack-alter-data-plugin",
"version": "1.0.0",
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"requires": true,
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}

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{
"name": "html-webpack-alter-data-plugin",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "Philipp Dieter <philipp@glanzstueck.agency>",
"license": "ISC",
"dependencies": {
"cheerio": "^1.0.0-rc.2"
}
}