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Diffstat (limited to 'node_modules/webpack/lib/WatchIgnorePlugin.js')
-rw-r--r-- | node_modules/webpack/lib/WatchIgnorePlugin.js | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/WatchIgnorePlugin.js b/node_modules/webpack/lib/WatchIgnorePlugin.js new file mode 100644 index 0000000..5ba9cd0 --- /dev/null +++ b/node_modules/webpack/lib/WatchIgnorePlugin.js @@ -0,0 +1,106 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const validateOptions = require("schema-utils"); +const schema = require("../schemas/plugins/WatchIgnorePlugin.json"); + +/** @typedef {import("../declarations/plugins/WatchIgnorePlugin").WatchIgnorePluginOptions} WatchIgnorePluginOptions */ + +class IgnoringWatchFileSystem { + constructor(wfs, paths) { + this.wfs = wfs; + this.paths = paths; + } + + watch(files, dirs, missing, startTime, options, callback, callbackUndelayed) { + const ignored = path => + this.paths.some(p => + p instanceof RegExp ? p.test(path) : path.indexOf(p) === 0 + ); + + const notIgnored = path => !ignored(path); + + const ignoredFiles = files.filter(ignored); + const ignoredDirs = dirs.filter(ignored); + + const watcher = this.wfs.watch( + files.filter(notIgnored), + dirs.filter(notIgnored), + missing, + startTime, + options, + ( + err, + filesModified, + dirsModified, + missingModified, + fileTimestamps, + dirTimestamps, + removedFiles + ) => { + if (err) return callback(err); + for (const path of ignoredFiles) { + fileTimestamps.set(path, 1); + } + + for (const path of ignoredDirs) { + dirTimestamps.set(path, 1); + } + + callback( + err, + filesModified, + dirsModified, + missingModified, + fileTimestamps, + dirTimestamps, + removedFiles + ); + }, + callbackUndelayed + ); + + return { + close: () => watcher.close(), + pause: () => watcher.pause(), + getContextTimestamps: () => { + const dirTimestamps = watcher.getContextTimestamps(); + for (const path of ignoredDirs) { + dirTimestamps.set(path, 1); + } + return dirTimestamps; + }, + getFileTimestamps: () => { + const fileTimestamps = watcher.getFileTimestamps(); + for (const path of ignoredFiles) { + fileTimestamps.set(path, 1); + } + return fileTimestamps; + } + }; + } +} + +class WatchIgnorePlugin { + /** + * @param {WatchIgnorePluginOptions} paths list of paths + */ + constructor(paths) { + validateOptions(schema, paths, "Watch Ignore Plugin"); + this.paths = paths; + } + + apply(compiler) { + compiler.hooks.afterEnvironment.tap("WatchIgnorePlugin", () => { + compiler.watchFileSystem = new IgnoringWatchFileSystem( + compiler.watchFileSystem, + this.paths + ); + }); + } +} + +module.exports = WatchIgnorePlugin; |