refactor: cli ~> build, config

This commit is contained in:
Pooya Parsa 2020-11-04 13:34:18 +01:00
parent 0bcee8202a
commit 05e8d538db
3 changed files with 115 additions and 99 deletions

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@ -0,0 +1,80 @@
import { resolve } from 'path'
import consola from 'consola'
import { rollup, OutputOptions } from 'rollup'
import Hookable from 'hookable'
import defu from 'defu'
import prettyBytes from 'pretty-bytes'
import gzipSize from 'gzip-size'
import chalk from 'chalk'
import { copy, emptyDir, existsSync } from 'fs-extra'
import { getRollupConfig } from './rollup/config'
import { tryImport, hl, prettyPath, renderTemplate, compileTemplateToJS } from './utils'
export async function build (baseConfig, target) {
consola.info(`Generating bundle for ${hl(target.target)}`)
const _targetDefaults = tryImport(__dirname, `./targets/${target.target}`) ||
tryImport(baseConfig.rootDir, target.target)
if (!_targetDefaults) {
throw new Error('Cannot resolve target: ' + target.target)
}
const config: any = defu(
// Target specific config by user
target,
// Global user config
baseConfig,
// Target defaults
_targetDefaults,
// Generic defaults
{ outDir: resolve(baseConfig.buildDir, `dist/${target.target}`), outName: 'index.js' }
)
const hooks = new Hookable()
hooks.addHooks(config.hooks)
await hooks.callHook('config', config)
emptyDir(config.outDir)
config.rollupConfig = getRollupConfig(config)
await hooks.callHook('rollup:before', config)
const build = await rollup(config.rollupConfig)
const { output } = await build.write(config.rollupConfig.output as OutputOptions)
const size = prettyBytes(output[0].code.length)
const zSize = prettyBytes(await gzipSize(output[0].code))
consola.success('Generated', prettyPath((config.rollupConfig.output as any).file),
chalk.gray(`(Size: ${size} Gzip: ${zSize})`)
)
for (const tmpl of config.templates) {
const dstPath = resolve(config.outDir, tmpl.dst)
await renderTemplate(tmpl.src, dstPath, { config })
consola.info('Compiled', prettyPath(dstPath))
}
if (config.copyAssets) {
const publicDir = typeof config.copyAssets === 'string' ? config.copyAssets : 'public'
const dst = resolve(config.outDir, publicDir, '_nuxt')
await copy(resolve(config.buildDir, 'dist/client'), dst)
consola.info('Copied public assets to', prettyPath(dst))
}
await hooks.callHook('done', config)
}
export async function compileHTMLTemplate (baseConfig) {
const htmlTemplateFile = resolve(baseConfig.buildDir, `views/${{ 2: 'app', 3: 'document' }[baseConfig.nuxt]}.template.html`)
const htmlTemplateFileJS = htmlTemplateFile.replace(/.html$/, '.js').replace('app.', 'document.')
await compileTemplateToJS(htmlTemplateFile, htmlTemplateFileJS)
consola.info('Generated', prettyPath(htmlTemplateFileJS))
}
export function ensureDist (baseConfig) {
if (!existsSync(resolve(baseConfig.buildDir, 'dist/server'))) {
return consola.error('Please use `nuxt build` first to build project!')
} else {
consola.success('Using existing nuxt build from', prettyPath(baseConfig.buildDir))
}
}

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@ -1,117 +1,26 @@
import { resolve } from 'path' import { resolve } from 'path'
import { rollup, OutputOptions } from 'rollup'
import consola from 'consola' import consola from 'consola'
import Hookable from 'hookable' import { build, compileHTMLTemplate, ensureDist } from './build'
import defu from 'defu' import { getBaseConfig } from './config'
import { existsSync, copy, emptyDir } from 'fs-extra'
import prettyBytes from 'pretty-bytes'
import gzipSize from 'gzip-size'
import chalk from 'chalk'
import { getRollupConfig } from './rollup/config'
import { tryImport, hl, prettyPath, compileTemplateToJS, renderTemplate } from './utils'
async function _runCLI () { async function _runCLI () {
const rootDir = resolve(process.cwd(), process.argv[2] || '.') const rootDir = resolve(process.cwd(), process.argv[2] || '.')
// Config // Config
const config = { const baseConfig = getBaseConfig(rootDir)
rootDir,
buildDir: '',
targets: [],
templates: [],
nuxt: 2,
target: process.argv[3] && process.argv[3][0] !== '-' ? process.argv[3] : null,
minify: process.argv.includes('--minify') ? true : null,
analyze: process.argv.includes('--analyze') ? true : null,
logStartup: true
}
Object.assign(config, tryImport(rootDir, './nuxt.config')!.serverless)
config.buildDir = resolve(config.rootDir, config.buildDir || '.nuxt')
config.targets = config.targets.map(t => typeof t === 'string' ? { target: t } : t)
if (config.target && !config.targets.find(t => t.target === config.target)) {
config.targets.push({ target: config.target })
}
// Ensure dist exists // Ensure dist exists
if (!existsSync(resolve(config.buildDir, 'dist/server'))) { await ensureDist(baseConfig)
return consola.error('Please use `nuxt build` first to build project!')
} else {
consola.success('Using existing nuxt build from', prettyPath(config.buildDir))
}
// Ensure relative operations are relative to build dir (fixes rollup dynamic imports)
process.chdir(config.buildDir)
// Compile html template // Compile html template
const htmlTemplateFile = resolve(config.buildDir, `views/${{ 2: 'app', 3: 'document' }[config.nuxt]}.template.html`) await compileHTMLTemplate(baseConfig)
const htmlTemplateFileJS = htmlTemplateFile.replace(/.html$/, '.js').replace('app.', 'document.')
await compileTemplateToJS(htmlTemplateFile, htmlTemplateFileJS)
consola.info('Generated', prettyPath(htmlTemplateFileJS))
// Bundle for each target // Bundle for each target
for (let target of config.targets) { for (const target of baseConfig.targets) {
if (typeof target === 'string') { if (baseConfig.target && target.target !== baseConfig.target) {
target = { target }
}
if (config.target && target.target !== config.target) {
continue continue
} }
await build(baseConfig, target)
consola.info(`Generating bundle for ${hl(target.target)}`)
const _targetDefaults = tryImport(__dirname, `./targets/${target.target}`) || tryImport(config.rootDir, target.target)
if (!_targetDefaults) {
consola.warn('Cannot resolve target', target.target)
continue
}
const _config: any = defu(
// Target specific config by user
target,
// Global user config
config,
// Target defaults
_targetDefaults,
// Generic defaults
{ outDir: resolve(config.buildDir, `dist/${target.target}`), outName: 'index.js' }
)
const hooks = new Hookable()
hooks.addHooks(_config.hooks)
await hooks.callHook('config', _config)
emptyDir(_config.outDir)
_config.rollupConfig = getRollupConfig(_config)
await hooks.callHook('rollup:before', _config)
const build = await rollup(_config.rollupConfig)
const { output } = await build.write(_config.rollupConfig.output as OutputOptions)
const size = prettyBytes(output[0].code.length)
const zSize = prettyBytes(await gzipSize(output[0].code))
consola.success('Generated', prettyPath((_config.rollupConfig.output as any).file),
chalk.gray(`(Size: ${size} Gzip: ${zSize})`)
)
for (const tmpl of _config.templates) {
const dstPath = resolve(_config.outDir, tmpl.dst)
await renderTemplate(tmpl.src, dstPath, { config: _config })
consola.info('Compiled', prettyPath(dstPath))
}
if (_config.copyAssets) {
const publicDir = typeof _config.copyAssets === 'string' ? _config.copyAssets : 'public'
const dst = resolve(_config.outDir, publicDir, '_nuxt')
await copy(resolve(_config.buildDir, 'dist/client'), dst)
consola.info('Copied public assets to', prettyPath(dst))
}
await hooks.callHook('done', _config)
} }
} }

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import { resolve } from 'path'
import { tryImport } from './utils'
export function getBaseConfig (rootDir) {
const baseConfig = {
rootDir,
buildDir: '',
targets: [],
templates: [],
nuxt: 2,
target: process.argv[3] && process.argv[3][0] !== '-' ? process.argv[3] : null,
minify: process.argv.includes('--minify') ? true : null,
analyze: process.argv.includes('--analyze') ? true : null,
logStartup: true
}
Object.assign(baseConfig, tryImport(rootDir, './nuxt.config')!.serverless)
baseConfig.buildDir = resolve(baseConfig.rootDir, baseConfig.buildDir || '.nuxt')
baseConfig.targets = baseConfig.targets.map(t => typeof t === 'string' ? { target: t } : t)
if (baseConfig.target && !baseConfig.targets.find(t => t.target === baseConfig.target)) {
baseConfig.targets.push({ target: baseConfig.target })
}
return baseConfig
}