Merge pull request #223 from allenylzhou/allenylzhou/ignore-node-modules

Ignore node_modules hoisted above project root

Author: dfreeman

lib/utilities/compile.js

@@ -80,7 +80,7 @@ function buildWatchHooks(project, ts, callbacks) {
       }
 
       let dir = getCanonicalCapitalization(path.resolve(rawDir));
-      let ignored = buildIgnoreRegex(dir, ignorePatterns);
+      let ignored = buildIgnoreDefs(dir, ignorePatterns);
       let watcher = chokidar.watch(dir, { ignored, ignoreInitial: true });
       debug(`watching directory %s %o`, dir, { ignored });
 
@@ -105,10 +105,13 @@ function buildWatchHooks(project, ts, callbacks) {
   });
 }
 
-function buildIgnoreRegex(rootDir, patterns) {
+function buildIgnoreDefs(rootDir, patterns) {
   let base = escapeRegex(rootDir);
   let sep = `[/\\\\]`;
-  return new RegExp(`^${base}${sep}(${patterns.join('|')})${sep}`, 'i');
+  return [
+    '**/node_modules/**',
+    new RegExp(`^${base}${sep}(${patterns.join('|')})${sep}`, 'i')
+  ];
 }
 
 // On case-insensitive file systems, tsc will normalize paths to be all lowercase,