Remove commander from deps

Author: tarmolov

bin/git-hooks

@@ -1,14 +1,4 @@
 #!/usr/bin/env node
 
-var program = require('commander');
 var cli = require('../lib/cli');
-
-program
-    .version(require('../package.json').version)
-    .usage('[options]')
-    .description('A tool to manage project Git hooks')
-    .option('--install', 'Replace existing hooks in this repository with a call git-hooks. Move old hooks directory to hooks.old')
-    .option('--uninstall', 'Remove existing hooks in this repository and rename hooks.old back to hooks')
-    .parse(process.argv);
-
-cli(program);
+cli(process.argv[2]);

lib/cli.js

@@ -1,15 +1,43 @@
 var gitHooks = require('../lib/git-hooks');
+var options = {
+    help: 'Output usage information',
+    version: 'Output the version number',
+    install: 'Replace existing hooks in this repository with a call git-hooks. Move old hooks directory to hooks.old',
+    uninstall: 'Remove existing hooks in this repository and rename hooks.old back to hooks'
+};
 
-module.exports = function (program) {
-    var command = program.install && 'install' || program.uninstall && 'uninstall';
-
-    if (!gitHooks[command]) {
-        return program.outputHelp();
-    }
+module.exports = function (command) {
+    command = command && command.replace(/-/g, '');
 
-    try {
-        gitHooks[command]();
-    } catch (e) {
-        console.error(e.message);
+    switch (command) {
+        case 'version':
+            console.log(require('../package.json').version);
+            break;
+        case 'install':
+        case 'uninstall':
+            try {
+                gitHooks[command]();
+            } catch (e) {
+                console.error(e.message);
+            }
+            break;
+        default:
+            outputHelp();
     }
 };
+
+/**
+ * Outputs the help to console.
+ */
+function outputHelp() {
+    console.log(
+        '\nUsage: git-hooks [options]\n\n' +
+        'A tool to manage project Git hooks\n\n' +
+        'Options:\n\n' +
+        Object.keys(options)
+            .map(function (key) {
+                return '  --' + key + '\t' + options[key] + '\n';
+            })
+            .join('')
+    );
+}

package.json

@@ -18,9 +18,6 @@
     "examples",
     "lib"
   ],
-  "dependencies": {
-    "commander": "^2.8.1"
-  },
   "devDependencies": {
     "chai": "^2.3.0",
     "jscs": "^1.13.1",