vue-cli-plugin-electron-builder
Version:
Easily Build Your Vue.js App For Desktop With Electron
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<title>Code coverage report for vue-cli-plugin-electron-builder/lib/webpackConfig.js</title>
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<h1><a href="../../index.html">All files</a> / <a href="index.html">vue-cli-plugin-electron-builder/lib</a> webpackConfig.js</h1>
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<span class="strong">91.55% </span>
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<span class="strong">100% </span>
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<span class="strong">91.43% </span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const fs = require('fs')
const { DefinePlugin } = require('webpack')
async function chainWebpack (api, pluginOptions, config) {
const rendererProcessChain =
pluginOptions.chainWebpackRendererProcess || ((config) => config)
const realDirname = 'require("electron").remote.app.getAppPath()'
if (process.env.IS_ELECTRON) {
if (pluginOptions.nodeIntegration) {
// Add externals
config.externals(getExternals(api, pluginOptions))
// Modify webpack config to work properly with electron
config.target('electron-renderer')
}
config.node.set('__dirname', false).set('__filename', false)
// Set IS_ELECTRON
<span class="missing-if-branch" title="else path not taken" >E</span>if (config.plugins.has('define')) {
config.plugin('define').tap((args) => {
args[0]['process.env'].IS_ELECTRON = true
return args
})
} else {
<span class="cstat-no" title="statement not covered" > config.plugin('define').use(DefinePlugin, [</span>
{
'process.env': { IS_ELECTRON: true }
}
])
}
if (process.env.NODE_ENV === 'production') {
// Set process.env.BASE_URL and __static to absolute file path
config.plugin('define').tap((args) => {
args[0].__dirname = realDirname
args[0].__filename = `\`\${${realDirname}}/index.html\``
args[0]['process.env'].BASE_URL = realDirname
args[0].__static = realDirname
return args
})
} else <span class="missing-if-branch" title="else path not taken" >E</span>if (process.env.NODE_ENV === 'development') {
// Set __static to absolute path to public folder
config.plugin('define').tap((args) => {
args[0].__static = JSON.stringify(api.resolve('./public'))
return args
})
const pkg = require(api.resolve('package.json'))
const semver = require('semver')
const electronVersion = pkg.devDependencies.electron
// Prefetch requests fail on Electron versions greater than 7
// https://github.com/nklayman/vue-cli-plugin-electron-builder/issues/546
<span class="missing-if-branch" title="else path not taken" >E</span>if (
/^\^?(\d|\.)*$/.test(electronVersion) &&
semver.gte(electronVersion.replace('^', ''), '7.0.0')
) {
config.plugins.delete('prefetch')
}
}
// Apply user config
rendererProcessChain(config)
}
<span class="missing-if-branch" title="if path not taken" >I</span>if (process.env.NODE_ENV === 'test') {
// Configure for mocha-webpack
<span class="cstat-no" title="statement not covered" > config.module</span>
.rule('shebang')
.test(/\.js$/)
.use('shebang')
.loader('shebang-loader')
<span class="cstat-no" title="statement not covered" > config.externals({</span>
'vue-cli-plugin-electron-builder/lib/testWithSpectron':
'require("vue-cli-plugin-electron-builder/lib/testWithSpectron")',
'vue-cli-plugin-electron-builder':
'require("vue-cli-plugin-electron-builder")'
})
}
// Older generated files expect this
process.env.VUE_APP_NODE_MODULES_PATH = false
}
// Find all the dependencies without a `main` property or with a `binary` property or set by user and add them as webpack externals
function getExternals (api, pluginOptions) {
const nodeModulesPath = pluginOptions.nodeModulesPath || './node_modules'
let nodeModulesPaths = []
if (Array.isArray(nodeModulesPath)) {
// Set to user-defined array
nodeModulesPaths = nodeModulesPath
} else {
// Add path to list
nodeModulesPaths.push(nodeModulesPath)
}
const userExternalsWhitelist = []
const userExternals = (pluginOptions.externals || []).filter((d, i) => {
// if item is prefixed with "!", remove it from list and add it to userExternalsWhitelist
if (d.match(/^!/)) {
userExternalsWhitelist.push(d.replace(/^!/, ''))
return false
}
return true
})
const { dependencies } = require(api.resolve('./package.json'))
const externalsList = Object.keys(dependencies || {}).reduce(
(depList, dep) => {
// Return true if we want to add a dependency to externals
try {
let pgkString
for (const path of nodeModulesPaths) {
// Check if package.json exists
if (fs.existsSync(api.resolve(`${path}/${dep}/package.json`))) {
// If it does, read it and break
pgkString = fs
.readFileSync(api.resolve(`${path}/${dep}/package.json`))
.toString()
break
}
}
<span class="missing-if-branch" title="if path not taken" >I</span>if (!pgkString) {
<span class="cstat-no" title="statement not covered" > throw new Error(`Could not find a package.json for module ${dep}`)</span>
}
const pkg = JSON.parse(pgkString)
const name = userExternals.find((name) =>
new RegExp(`^${pkg.name}(/|$)`).test(name)
)
const fields = ['main', 'module', 'jsnext:main', 'browser']
if (
// Not whitelisted
userExternalsWhitelist.indexOf(dep) === -1 &&
// Doesn't have main property
(!fields.some((field) => field in pkg) ||
// Has binary property
!!pkg.binary ||
// Has gypfile property
!!pkg.gypfile ||
// Listed in user-defined externals list
!!name)
) {
// Use user-provided name if it exists, for subpaths
depList.push(name || dep)
}
} catch (e) {
<span class="cstat-no" title="statement not covered" > console.log(e)</span>
<span class="cstat-no" title="statement not covered" > depList.push(dep)</span>
}
return depList
},
[]
)
const externals = {}
externalsList.forEach((d) => {
// Set external to be required during runtime
externals[d] = `require("${d}")`
})
return externals
}
module.exports = { getExternals, chainWebpack }
</pre></td></tr></table></pre>
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