nuclide-commons - npm Package Compare versions

Comparing version 0.1.8 to 0.1.9

collection.js

@@ -13,2 +13,3 @@ "use strict";
 exports.mapUnion = mapUnion;
+exports.mapCompact = mapCompact;
 exports.mapFilter = mapFilter;
@@ -23,2 +24,3 @@ exports.mapTransform = mapTransform;
 exports.setDifference = setDifference;
+exports.setFilter = setFilter;
 exports.isEmpty = isEmpty;
@@ -125,2 +127,12 @@ exports.keyMirror = keyMirror;
 
+function mapCompact(map) {
+  const selected = new Map();
+  for (const [key, value] of map) {
+    if (value != null) {
+      selected.set(key, value);
+    }
+  }
+  return selected;
+}
+
 function mapFilter(map, selector) {
@@ -183,3 +195,3 @@ const selected = new Map();
 function setIntersect(a, b) {
-  return new Set(Array.from(a).filter(e => b.has(e)));
+  return setFilter(a, e => b.has(e));
 }
@@ -214,2 +226,13 @@
 
+function setFilter(set, predicate) {
+  const out = new Set();
+  for (const item of set) {
+    if (predicate(item)) {
+      out.add(item);
+    }
+  }
+
+  return out;
+}
+
 /**
@@ -216,0 +239,0 @@ * O(1)-check if a given object is empty (has no properties, inherited or not)

ConfigCache.js

@@ -8,2 +8,4 @@ 'use strict';
 
+var _asyncToGenerator = _interopRequireDefault(require('async-to-generator'));
+
 var _lruCache;
@@ -37,4 +39,4 @@
 
-  constructor(configFileName) {
-    this._configFileName = configFileName;
+  constructor(configFileNames) {
+    this._configFileNames = configFileNames;
     this._configCache = (0, (_lruCache || _load_lruCache()).default)({
@@ -46,10 +48,27 @@ max: 200, // Want this to exceed the maximum expected number of open files + dirs.
   getConfigDir(path) {
-    if (!this._configCache.has(path)) {
-      const result = (_fsPromise || _load_fsPromise()).default.findNearestFile(this._configFileName, path);
+    let result = this._configCache.get(path);
+    if (result == null) {
+      result = this._findConfigDir(path);
       this._configCache.set(path, result);
-      return result;
     }
-    return this._configCache.get(path);
+    return result;
   }
 
+  _findConfigDir(path) {
+    var _this = this;
+
+    return (0, _asyncToGenerator.default)(function* () {
+      const configDirs = yield Promise.all(_this._configFileNames.map(function (configFile) {
+        return (_fsPromise || _load_fsPromise()).default.findNearestFile(configFile, path);
+      }));
+      // Find the result with the greatest length (the closest match).
+      return configDirs.filter(Boolean).reduce(function (previous, configDir) {
+        if (previous == null || configDir.length > previous.length) {
+          return configDir;
+        }
+        return previous;
+      }, null);
+    })();
+  }
+
   dispose() {
@@ -56,0 +75,0 @@ this._configCache.reset();

package.json

 {
   "name": "nuclide-commons",
-  "version": "0.1.8",
+  "version": "0.1.9",
   "description": "Common Nuclide node modules.",
@@ -5,0 +5,0 @@ "license": "BSD-3-Clause",

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Improved metrics

Total package byte prevSize

300653

increased by0.64%

Lines of code

4328

increased by0.84%

No dependency changes