mirror of https://github.com/nuxt/nuxt.git
112 lines
2.5 KiB
JavaScript
Executable File
112 lines
2.5 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const now = Date.now()
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const { resolve } = require('path')
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const {
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readFileSync,
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readJSONSync,
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writeFileSync,
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copySync,
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removeSync
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} = require('fs-extra')
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// Dirs
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const rootDir = resolve(__dirname, '..')
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const startDir = resolve(rootDir, 'start')
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// Read main package.json
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const packageJSON = readJSONSync(resolve(rootDir, 'package.json'))
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// Required and Excluded packages for start
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let requires = ['minimist']
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const excludes = ['path', 'fs', 'http', 'module', 'crypto'].concat(
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Object.keys(packageJSON.devDependencies)
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)
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// Parse dist/core.js for all external dependencies
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const requireRegex = /require\('([-@/\w]+)'\)/g
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const rawCore = readFileSync(resolve(rootDir, 'dist/nuxt-start.js'))
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let match = requireRegex.exec(rawCore)
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while (match) {
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requires.push(match[1])
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match = requireRegex.exec(rawCore)
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}
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// Apply Excludes
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requires = requires.filter(r => excludes.indexOf(r) === -1)
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// Resolve version constrains
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let dependencies = {}
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requires.forEach(r => {
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if (!packageJSON.dependencies[r]) {
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// eslint-disable-next-line no-console
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console.warn('Cannot resolve dependency version for ' + r)
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return
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}
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dependencies[r] = packageJSON.dependencies[r]
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})
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// Drop fields
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let drops = ['devDependencies', 'scripts', 'nyc', 'types']
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drops.forEach(k => {
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delete packageJSON[k]
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})
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// Update dependencies
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packageJSON.dependencies = dependencies
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// Update package meta
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packageJSON.name = packageJSON.name + '-start'
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packageJSON.description = 'runtime-only build for nuxt'
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packageJSON.bin = {
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'nuxt-start': './bin/nuxt-start'
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}
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// Update package.json
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writeFileSync(
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resolve(startDir, 'package.json'),
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JSON.stringify(packageJSON, null, 2)
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)
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// Copy required files
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const excludeFiles = ['README.md', '.gitignore']
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packageJSON.files.forEach(file => {
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if (excludeFiles.indexOf(file) !== -1) {
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return
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}
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let src = resolve(rootDir, file)
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let dst = resolve(startDir, file)
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// console.log(relative(rootDir, src), '~>', relative(rootDir, dst))
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removeSync(dst)
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copySync(src, dst)
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})
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// Remove extras
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const extraFiles = [
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'bin/nuxt-build',
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'bin/nuxt-generate',
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'bin/nuxt-dev',
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'bin/nuxt',
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'dist/nuxt.js',
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'dist/nuxt.js.map'
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]
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extraFiles.forEach(file => {
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removeSync(resolve(startDir, file))
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})
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// Patch bin/nuxt-start
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const binStart = resolve(startDir, 'bin/nuxt-start')
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writeFileSync(
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binStart,
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String(readFileSync(binStart)).replace(/nuxt start/g, 'nuxt-start')
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)
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// eslint-disable-next-line no-console
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console.log(
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`Generated ${packageJSON.name}@${packageJSON.version} in ${Date.now() -
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now}ms`
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)
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