electron-webpack/out/plugins/WatchMatchPlugin.js

> Because setting up `webpack` in the `electron` environment shouldn't be difficult.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.WatchFilterPlugin = void 0;

class WatchFilterPlugin {
  constructor(filter, debug) {
    this.filter = filter;
    this.debug = debug;
  }

  apply(compiler) {
    compiler.hooks.afterEnvironment.tap("WatchFilterPlugin", () => {
      compiler.watchFileSystem = new IgnoringWatchFileSystem(compiler.watchFileSystem, this.filter, this.debug);
    });
  }

}

exports.WatchFilterPlugin = WatchFilterPlugin;

class IgnoringWatchFileSystem {
  constructor(wfs, filter, debug) {
    this.wfs = wfs;
    this.filter = filter;
    this.debug = debug;
  }

  watch(files, dirs, missing, startTime, options, callback, callbackUndelayed) {
    const includedFiles = [];
    const includedDirs = [];
    const excludedFiles = [];
    const excludedDirs = [];
    separate(this.filter, files, includedFiles, excludedFiles);
    separate(this.filter, dirs, includedDirs, excludedDirs);

    if (this.debug.enabled) {
      this.debug(`files:${stringifyList(files)}\ndirs:${stringifyList(dirs)}\nmissing:${stringifyList(missing)}`);
      this.debug(`includedFiles:${stringifyList(includedFiles)}\nincludedDirs:${stringifyList(includedDirs)}\nexcludedFiles:${stringifyList(excludedFiles)}\nexcludedDirs:${stringifyList(excludedDirs)}`);
    }

    return this.wfs.watch(includedFiles, includedDirs, missing, startTime, options, (error, filesModified, dirsModified, missingModified, fileTimestamps, dirTimestamps) => {
      if (error != null) {
        callback(error);
        return;
      }

      for (const p of excludedFiles) {
        fileTimestamps[p] = 1;
      }

      for (const p of excludedDirs) {
        dirTimestamps[p] = 1;
      }

      callback(null, filesModified, dirsModified, missingModified, fileTimestamps, dirTimestamps);
    }, callbackUndelayed);
  }

}

function separate(filter, list, included, excluded) {
  for (const file of list) {
    (filter(file) ? included : excluded).push(file);
  }
}

function stringifyList(list) {
  return `\n  ${list.map(it => it.startsWith(process.cwd()) ? it.substring(process.cwd().length + 1) : it).join(",\n  ")}`;
} 
// __ts-babel@6.0.4
//# sourceMappingURL=WatchMatchPlugin.js.map