Merge pull request #96 from hkdobrev/matcher-efficiency

Simplify file matcher making it more efficient

Author: hkdobrev

src/matcher.js

@@ -1,11 +1,9 @@
-import matcher from './matcher.js';
+import micromatch from 'micromatch';
 
-export default (list, config) => {
+export default (changedFiles, config) => {
   const commandsToRun = Object.entries(config)
-    .filter(([pattern]) => matcher(list, [pattern]))
-    .map(([, commands]) => commands)
-    // Flatten array
-    .reduce((acc, val) => acc.concat(val), []);
+    .filter(([pattern]) => micromatch.some(changedFiles, [pattern]))
+    .flatMap(([, commands]) => commands);
 
   // unique commands, do not run them multiple times if they are the same
   // for multiple patterns or they are repeated in a list for a single pattern