feat: use yaml to store local config

lib/core/defaultConfig.js

@@ -0,0 +1,8 @@
+'use strict';
+
+// Feflow default configs, developer will receive inquiry when first time use it.
+// Develop can be modify it later by $ feflow config <key> <value>
+
+module.exports = {
+  npm: 'npm'                                                 // Set default npm tool, it can be npm, cnpm, tnpm.
+};

lib/core/index.js

@@ -10,6 +10,7 @@ const chalk = require('chalk');
 const fs = require('hexo-fs');
 const logger = require('./logger');
 const Command = require('./command');
+const utils = require('../utils');
 const pkg = require('../../package.json');
 const sep = pathFn.sep;
 
@@ -27,12 +28,16 @@ class Feflow {
     args = args || {};
 
     const base = pathFn.join(osenv.home(), './.feflow');
+    const rcPath = pathFn.join(base, '.feflowrc.yml');
 
     this.version = pkg.version;
     this.baseDir = base + sep;
+    this.rcPath = rcPath;
     this.pkgPath = pathFn.join(base, 'package.json');
     this.pluginDir = pathFn.join(base, 'node_modules') + sep;
 
+    this.config = utils.parseYaml(rcPath);            // Read feflow local config.
+
     this.log = logger({
       debug: Boolean(args.debug)
     });
@@ -65,6 +70,13 @@ class Feflow {
 
   }
 
+  /**
+   * Init feflow home dir, package.json and .feflowrc.yml.
+   */
+  initHome() {
+    const { baseDir, pkgPath, rcPath } = this;
+  }
+
   /**
    * Call a command in console.
    * @param name
@@ -127,6 +139,7 @@ class Feflow {
       return fn(module.exports, require, module, path, pathFn.dirname(path), self);
       }).asCallback(callback);
   }
+
 }
 
 module.exports = Feflow;

lib/utils/index.js

@@ -3,3 +3,7 @@
 exports.spawnCommand = require('./spawnCommand');
 
 exports.Loading = require('./loading');
+
+exports.parseYaml = require('./yaml').parseYaml;
+
+exports.safeDump = require('./yaml').safeDump;

lib/utils/yaml.js

@@ -0,0 +1,39 @@
+'use strict';
+
+const yaml = require('js-yaml');
+const fs   = require('hexo-fs');
+
+// Get document, or throw exception on error
+function parseYaml(path) {
+  let config;
+
+  if (fs.existsSync(path)) {
+    try {
+      config = yaml.safeLoad(fs.readFileSync(path));
+    } catch (e) {
+      console.log(e);
+    }
+  }
+
+  return config;
+}
+
+
+function safeDump(obj, path) {
+  let doc;
+  try {
+    doc = yaml.safeDump(obj, {
+      'styles': {
+        '!!null': 'canonical' // dump null as ~
+      },
+      'sortKeys': true        // sort object keys
+    });
+  } catch (e) {
+    console.log(e);
+  }
+
+  return fs.writeFileSync(path, doc, 'utf-8');
+}
+
+exports.parseYaml = parseYaml;
+exports.safeDump = safeDump;

package.json

@@ -55,6 +55,7 @@
     "conventional-changelog-cli": "^1.2.0",
     "husky": "^0.13.1",
     "istanbul": "^0.4.5",
+    "js-yaml": "^3.9.1",
     "mocha": "^3.5.0",
     "sinon": "^3.2.1",
     "validate-commit-msg": "^2.11.1"