const chalk = require('chalk');
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const pluginCompat = require('./util/plugin-compat');
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const LOGGER_SEPARATOR = ':';
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const DEFAULT_LOGGER_PREFIX = 'hardsource';
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const messages = {
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'serialization--error-freezing-module': {
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short: value =>
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`Could not freeze ${value.data.moduleReadable}: ${
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value.data.errorMessage
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}`,
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},
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'serialzation--cache-incomplete': {
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short: value =>
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`Last compilation did not finish saving. Building new cache.`,
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},
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'confighash--directory-no-confighash': {
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short: value => `Config hash skipped in cache directory.`,
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},
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'confighash--new': {
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short: value =>
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`Writing new cache ${value.data.configHash.substring(0, 8)}...`,
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},
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'confighash--reused': {
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short: value =>
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`Reading from cache ${value.data.configHash.substring(0, 8)}...`,
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},
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'caches--delete-old': {
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short: value =>
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`Deleted ${value.data.deletedSizeMB} MB. Using ${
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value.data.sizeMB
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} MB of disk space.`,
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},
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'caches--keep': {
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short: value => `Using ${value.data.sizeMB} MB of disk space.`,
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},
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'environment--inputs': {
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short: value =>
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`Tracking node dependencies with: ${value.data.inputs.join(', ')}.`,
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},
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'environment--config-changed': {
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short: value => 'Configuration changed. Building new cache.',
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},
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'environment--changed': {
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short: value => `Node dependencies changed. Building new cache.`,
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},
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'environment--hardsource-changed': {
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short: value => `hard-source version changed. Building new cache.`,
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},
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'childcompiler--no-cache': {
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once: value =>
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`A child compiler has its cache disabled. Skipping child in hard-source.`,
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},
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'childcompiler--unnamed-cache': {
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once: value =>
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`A child compiler has unnamed cache. Skipping child in hard-source.`,
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},
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unrecognized: {
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short: value => value.message,
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},
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};
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const logLevels = ['error', 'warn', 'info', 'log', 'debug'];
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const levelId = level => logLevels.indexOf(level.toLowerCase());
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const compareLevel = (a, b) => levelId(a) - levelId(b);
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class ChalkLoggerPlugin {
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constructor(options = {}) {
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this.options = options;
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this.once = {};
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// mode: 'test' or 'none'
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this.options.mode =
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this.options.mode || (process.env.NODE_ENV === 'test' ? 'test' : 'none');
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// level: 'error', 'warn', 'info', 'log', 'debug'
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this.options.level =
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this.options.level || (this.options.mode === 'test' ? 'warn' : 'debug');
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}
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apply(compiler) {
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const compilerHooks = pluginCompat.hooks(compiler);
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compilerHooks.hardSourceLog.tap('HardSource - ChalkLoggerPlugin', value => {
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if (compareLevel(this.options.level, value.level) < 0) {
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return;
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}
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let headerColor = chalk.white;
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let color = chalk.white;
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if (value.level === 'error') {
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headerColor = chalk.red;
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} else if (value.level === 'warn') {
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headerColor = chalk.yellow;
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} else if (value.level === 'info') {
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headerColor = chalk.white;
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} else {
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headerColor = color = chalk.gray;
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}
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const header = headerColor(
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`[${DEFAULT_LOGGER_PREFIX}${LOGGER_SEPARATOR}${compiler.__hardSource_shortConfigHash ||
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value.from}]`,
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);
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// Always use warn or error so that output goes to stderr.
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const consoleFn = value.level === 'error' ? console.error : console.warn;
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let handle = messages[value.data.id];
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if (!handle) {
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handle = messages.unrecognized;
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}
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if (handle) {
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if (handle.once) {
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if (!this.once[value.data.id]) {
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this.once[value.data.id] = true;
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consoleFn.call(console, header, color(handle.once(value)));
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}
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} else if (handle.short) {
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consoleFn.call(console, header, color(handle.short(value)));
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}
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} else {
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consoleFn.call(console, header, color(value.message));
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}
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});
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}
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}
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module.exports = ChalkLoggerPlugin;
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