[ADD] command commit code

sfabrizio · sfabrizio · commit af43b42006c1 · 2016-11-28T17:00:15.000-03:00
diff --git a/lib/commit.js b/lib/commit.js
@@ -0,0 +1,121 @@
+#!/usr/bin/env node
+
+(function () {
+    'use strict';
+
+    var childProcess = require('child_process'),
+        inquirer = require('inquirer'),
+        configParser = require('turbo-git-config').parser,
+        utils = require('turbo-git-config').utils,
+        Promise = require('promise');
+
+    require('colors');
+
+    init();
+
+    function init() {
+        inquirer
+            .prompt([{
+                type: 'list',
+                name: 'tag',
+                message: configParser.getCommitPromptText('tag'),
+                choices: configParser.getTagsFormat()
+            }])
+            .then(function (answers) {
+                var tagTitle = answers.tag;
+
+                showPrompts(tagTitle);
+            });
+    }
+
+    function showPrompts(tagTitle) {
+        var commitText = '',
+            tagTitleLength = tagTitle.length,
+            fieldTexts = {
+                'title': configParser.getCommitPromptText('title'),
+                'component': configParser.getCommitPromptText('component'),
+                'desc': configParser.getCommitPromptText('desc')
+            };
+
+        commitText += tagTitle;
+
+        onComponentPrompt('component', fieldTexts.component).then(function (componentInput) {
+            if (componentInput){
+                commitText += '('+componentInput+'): ';
+            }
+            nextStepTitle();
+        });
+
+        function nextStepTitle() {
+            onTitlePrompt('title', fieldTexts.title).then(function (titleInput) {
+                commitText += titleInput;
+                nextStepDesc();
+            });
+        }
+
+        function nextStepDesc() {
+            onDescPrompt('desc', fieldTexts.desc, tagTitleLength).then(function (descInput) {
+                commitText += descInput;
+                execCommit(commitText);
+            });
+        }
+    }
+
+    function onComponentPrompt(field, desc) {
+        if (!desc) { return Promise.resolve(''); }
+        return onAskFor(field, desc).then(function (component) {
+            if (!component) {
+                return '';
+            }
+            return component;
+        });
+    }
+
+    function onTitlePrompt(field, desc) {
+        if (!desc) { return Promise.resolve(''); }
+        return onAskFor(field, desc).then(function (title) {
+            if (!title) {
+                utils.showError('Title is mandatory');
+                return onTitlePrompt(field, desc);
+            }
+            return Promise.resolve(' ' + title);
+        });
+    }
+
+
+    function onDescPrompt(field, desc, tagTitleLength) {
+        var parseDesc;
+
+        if (!desc) { return Promise.resolve(''); }
+        return onAskFor(field, desc).then(function (commitDesc) {
+            if (commitDesc) {
+                parseDesc = '\n\n';
+                parseDesc += new Array(tagTitleLength).join(' ');
+                parseDesc += ' - ' + commitDesc;
+                return parseDesc;
+            }
+            return '';
+        });
+    }
+
+
+    function onAskFor(field, text) {
+        return inquirer
+            .prompt([{
+                type: 'input',
+                name: field,
+                message: text
+            }])
+            .then(function (answers) {
+                return answers[field];
+            });
+    }
+
+    function execCommit(commitMessage) {
+        childProcess.exec('git commit -m "' + commitMessage + '"', function (error) {
+            if (error) {
+                utils.showError('Nothing to commit, you need to do a `git add` before commit');
+            }
+        });
+    }
+})();
