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feat(docz-core): add initial gatsby bundler algorithm
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,132 +1,3 @@ | ||
| import * as fs from 'fs-extra' | ||
| import * as logger from 'signale' | ||
| import * as envDotProp from 'env-dot-prop' | ||
| import webpack, { Configuration as CFG } from 'webpack' | ||
| import chalk from 'chalk' | ||
|
|
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| const FSR = require('react-dev-utils/FileSizeReporter') | ||
| const formatWebpackMessages = require('react-dev-utils/formatWebpackMessages') | ||
|
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| import * as paths from '../config/paths' | ||
|
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| const { measureFileSizesBeforeBuild, printFileSizesAfterBuild } = FSR | ||
| const WARN_AFTER_BUNDLE_GZIP_SIZE = 512 * 1024 | ||
| const WARN_AFTER_CHUNK_GZIP_SIZE = 1024 * 1024 | ||
|
|
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| const hasCiEnvVar = () => envDotProp.get('ci', false, { parse: true }) | ||
|
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| const copyPublicFolder = async ( | ||
| dest: string, | ||
| publicDir: string | ||
| ): Promise<void> => { | ||
| if (await fs.pathExists(publicDir)) { | ||
| await fs.copy(publicDir, paths.distPublic(dest), { | ||
| dereference: true, | ||
| filter: file => file !== paths.indexHtml, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| const compile = (config: CFG) => | ||
| new Promise((resolve, reject) => { | ||
| let compiler | ||
| try { | ||
| compiler = webpack(config) | ||
| } catch (err) { | ||
| onError(err) | ||
| } | ||
| compiler && | ||
| compiler.run((err, stats) => { | ||
| if (err) reject(err) | ||
| resolve(stats) | ||
| }) | ||
| }) | ||
|
|
||
| const builder = async (config: CFG, previousFileSizes: any) => | ||
| new Promise(async (resolve, reject) => { | ||
| try { | ||
| const stats: any = await compile(config) | ||
| const messages = formatWebpackMessages(stats.toJson({}, true)) | ||
|
|
||
| if (messages.errors.length) { | ||
| return reject(new Error(messages.errors.join('\n\n'))) | ||
| } | ||
|
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||
| if (hasCiEnvVar() && messages.warnings.length) { | ||
| logger.warn( | ||
| '\nTreating warnings as errors because process.env.CI = true.\n' + | ||
| 'Most CI servers set it automatically.\n' | ||
| ) | ||
| return reject(new Error(messages.warnings.join('\n\n'))) | ||
| } | ||
|
|
||
| return resolve({ | ||
| stats, | ||
| previousFileSizes, | ||
| warnings: messages.warnings, | ||
| }) | ||
| } catch (err) { | ||
| reject(err) | ||
| } | ||
| }) | ||
|
|
||
| const onSuccess = ( | ||
| dist: string, | ||
| { stats, previousFileSizes, warnings }: any | ||
| ) => { | ||
| if (warnings.length) { | ||
| logger.log() | ||
| logger.warn('Compiled with warnings.\n') | ||
| logger.warn(warnings.join('\n\n')) | ||
| logger.warn( | ||
| '\nSearch for the ' + | ||
| chalk.underline(chalk.yellow('keywords')) + | ||
| ' to learn more about each warning.' | ||
| ) | ||
| logger.warn( | ||
| 'To ignore, add ' + | ||
| chalk.cyan('// eslint-disable-next-line') + | ||
| ' to the line before.\n' | ||
| ) | ||
| } | ||
|
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||
| logger.log() | ||
| logger.log(`File sizes after gzip:\n`) | ||
| printFileSizesAfterBuild( | ||
| stats, | ||
| previousFileSizes, | ||
| dist, | ||
| WARN_AFTER_BUNDLE_GZIP_SIZE, | ||
| WARN_AFTER_CHUNK_GZIP_SIZE | ||
| ) | ||
| logger.log() | ||
| } | ||
|
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||
| const onError = (err: Error) => { | ||
| logger.log() | ||
| logger.fatal(err) | ||
| process.exit(1) | ||
| logger.log() | ||
| } | ||
|
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| export const build = async (config: CFG, dist: string, publicDir: string) => { | ||
| const interactive = new logger.Signale({ interactive: true, scope: 'build' }) | ||
|
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| try { | ||
| interactive.start('Creating an optimized bundle') | ||
|
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| await fs.ensureDir(dist) | ||
| const previousFileSizes = await measureFileSizesBeforeBuild(dist) | ||
|
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| await fs.emptyDir(dist) | ||
| await copyPublicFolder(dist, publicDir) | ||
|
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| const result = await builder(config, previousFileSizes) | ||
|
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| interactive.success('Build successfully created') | ||
| onSuccess(dist, result) | ||
| } catch (err) { | ||
| logger.fatal(chalk.red('Failed to compile.\n')) | ||
| onError(err) | ||
| } | ||
| export const build = async (config: any, dist: string, publicDir: string) => { | ||
| return null | ||
| } |
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