初始化fy

uni_modules/UniDevTools/node_modules/licia/FileStore.js

@@ -0,0 +1,41 @@
+const Store = require('./Store');
+const isEmpty = require('./isEmpty');
+const debounce = require('./debounce');
+const stringify = require('./stringify');
+const isObj = require('./isObj');
+const defaults = require('./defaults');
+const noop = require('./noop');
+
+const fs = require('fs');
+
+exports = Store.extend({
+    initialize: function FileStore(path, data) {
+        this._path = path;
+        data = data || {};
+
+        let fileData;
+        if (fs.existsSync(path)) {
+            try {
+                fileData = JSON.parse(fs.readFileSync(path, 'utf8'));
+            } catch (e) {
+                fileData = {};
+            }
+        }
+        if (!isObj(fileData)) {
+            fileData = {};
+        }
+        data = defaults(fileData, data);
+
+        this.save = debounce(data => {
+            if (isEmpty(data)) {
+                fs.unlink(this._path, noop);
+                return;
+            }
+            fs.writeFile(this._path, stringify(data), 'utf8', noop);
+        }, 300);
+
+        this.callSuper(Store, 'initialize', [data]);
+    }
+});
+
+module.exports = exports;