mirror of https://github.com/webpack/webpack.git
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
function WatchIgnorePlugin(paths) {
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this.paths = paths;
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}
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module.exports = WatchIgnorePlugin;
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WatchIgnorePlugin.prototype.apply = function (compiler) {
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compiler.plugin("after-environment", function () {
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compiler.watchFileSystem = new IgnoringWatchFileSystem(compiler.watchFileSystem, this.paths);
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}.bind(this));
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};
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function IgnoringWatchFileSystem(wfs, paths) {
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this.wfs = wfs;
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this.paths = paths;
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}
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IgnoringWatchFileSystem.prototype.watch = function (files, dirs, missing, startTime, delay, callback, callbackUndelayed) {
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var ignored = function (path) {
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return this.paths.some(function (p) {
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return ((p instanceof RegExp) ? p.test(path) : path.indexOf(p) === 0);
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});
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}.bind(this);
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var notIgnored = function (path) { return !ignored(path); };
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var ignoredFiles = files.filter(ignored);
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var ignoredDirs = dirs.filter(ignored);
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this.wfs.watch(files.filter(notIgnored), dirs.filter(notIgnored), missing, startTime, delay, function (err, filesModified, dirsModified, fileTimestamps, dirTimestamps) {
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if(err) return callback(err);
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ignoredFiles.forEach(function (path) {
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fileTimestamps[path] = 1;
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});
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ignoredDirs.forEach(function (path) {
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dirTimestamps[path] = 1;
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});
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callback(err, filesModified, dirsModified, fileTimestamps, dirTimestamps);
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}, callbackUndelayed);
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};
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