[Plugin] add -c to show plugin's config.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

lib/commands/plugin.js

@@ -5,6 +5,7 @@ var _ = require('underscore');
 var request = require('request');
 
 var h = require('../helper');
+var config = require('../config');
 var log = require('../log');
 var Plugin = require('../plugin');
 var session = require('../session');
@@ -37,6 +38,12 @@ var cmd = {
       type:     'boolean',
       describe: 'Delete plugin',
       default:  false
+    },
+    config: {
+      alias:    'c',
+      type:     'boolean',
+      describe: 'Show config',
+      default:  false
     }
   }
 };
@@ -90,25 +97,16 @@ function install(src) {
 
 cmd.handler = function(argv) {
   session.argv = argv;
-  var name = argv.name;
 
-  if (argv.install)
-    return install(name);
+  var name = argv.name;
+  if (argv.install) return install(name);
 
   var plugins = Plugin.plugins;
   if (name) {
     plugins = plugins.filter(function(p) {
       return p.name === name;
     });
   }
-
-  if (!argv.enable && !argv.disable && !argv.delete) {
-    plugins.forEach(function(p) {
-      log.printf('%s %-18s %-15s %s', h.prettyText('', p.enabled), p.name, p.ver, p.desc);
-    });
-    return;
-  }
-
   if (plugins.length === 0) return log.error('Plugin not found!');
 
   var plugin = plugins[0];
@@ -133,6 +131,12 @@ cmd.handler = function(argv) {
     fs.unlink(oldname, function(e) {
       if (e) log.error(e.message);
     });
+  } else if (argv.config) {
+    log.info(JSON.stringify(config.plugins[name] || {}, null, 2));
+  } else {
+    plugins.forEach(function(p) {
+      log.printf('%s %-18s %-15s %s', h.prettyText('', p.enabled), p.name, p.ver, p.desc);
+    });
   }
 };