[FIX] commit description: undefined value

sfabrizio · sfabrizio · commit 33f0c80d1ea1 · 2018-03-19T13:19:45.000+01:00
- This started to happend after the inquirer update.
diff --git a/lib/commit.js b/lib/commit.js
@@ -55,9 +55,8 @@
         }
 
         function nextStepDesc() {
-            onDescPrompt('desc', fieldTexts.desc, tagTitleLength).then(function (descInput) {
-                commitText += descInput;
-                execCommit(commitText);
+            onDescPrompt('desc', fieldTexts.desc, tagTitleLength).then(function (commitDesc) {
+                execCommit(commitText , commitDesc);
             });
         }
     }
@@ -86,19 +85,17 @@
     function onDescPrompt(field, desc, tagTitleLength) {
         if (!desc) { return Promise.resolve(''); }
         return onAskFor(field, desc).then(function (commitDesc) {
-            parseDesc(commitDesc, tagTitleLength);
+            return parseDesc(commitDesc, tagTitleLength);
         });
     }
 
     function parseDesc(commitDesc, tagTitleLength) {
-        var newDesc;
+        var newDesc = '';
 
-        if (!commitDesc) { return ''; }
+        if (!commitDesc) { return; }
 
-        newDesc = '\n\n';
         newDesc += new Array(tagTitleLength).join(' ');
         newDesc += ' - ' + commitDesc;
-
         return newDesc;
     }
 
@@ -114,8 +111,14 @@
             });
     }
 
-    function execCommit(commitMessage) {
-        childProcess.exec('git commit -m "' + commitMessage + '"', function (error) {
+    function execCommit(commitMessage, commitDesc) {
+        let command = 'git commit -m "' + commitMessage + '"';
+
+        if (commitDesc) {
+            command += ' -m "' + commitDesc + '"';
+        }
+
+        childProcess.exec( command , function (error) {
             if (error) {
                 utils.showError('Nothing to commit, you need to do a `git add` before commit');
             }
