possibility to export single code note as markdown. UI fix of disabled buttons

src/public/javascripts/services/bootstrap.js

@@ -103,7 +103,13 @@ if (utils.isElectron()) {
     });
 }
 
-$("#export-note-to-markdown-button").click(() => exportService.exportSubtree(noteDetailService.getCurrentNoteId(), 'markdown-single'));
+$("#export-note-to-markdown-button").click(function () {
+    if ($(this).hasClass("disabled")) {
+        return;
+    }
+
+    exportService.exportSubtree(noteDetailService.getCurrentNoteId(), 'markdown-single')
+});
 
 treeService.showTree();
 

src/public/javascripts/services/entrypoints.js

@@ -25,9 +25,21 @@ function registerEntrypoints() {
     $("#jump-to-note-dialog-button").click(jumpToNoteDialog.showDialog);
     utils.bindShortcut('ctrl+j', jumpToNoteDialog.showDialog);
 
-    $("#show-note-revisions-button").click(noteRevisionsDialog.showCurrentNoteRevisions);
+    $("#show-note-revisions-button").click(function() {
+        if ($(this).hasClass("disabled")) {
+            return;
+        }
 
-    $("#show-source-button").click(noteSourceDialog.showDialog);
+        noteRevisionsDialog.showCurrentNoteRevisions();
+    });
+
+    $("#show-source-button").click(function() {
+        if ($(this).hasClass("disabled")) {
+            return;
+        }
+
+        noteSourceDialog.showDialog();
+    });
 
     $("#recent-changes-button").click(recentChangesDialog.showDialog);
 

src/services/export/markdown_single.js

@@ -4,8 +4,20 @@ const sanitize = require("sanitize-filename");
 const TurndownService = require('turndown');
 
 async function exportSingleMarkdown(note, res) {
+    if (note.type !== 'text' && note.type !== 'code') {
+        return [400, `Note type ${note.type} cannot be exported as single markdown file.`];
+    }
+
+    let markdown;
+
+    if (note.type === 'code') {
+        markdown = '```\n' + note.content + "\n```";
+    }
+    else if (note.type === 'text') {
         const turndownService = new TurndownService();
-    const markdown = turndownService.turndown(note.content);
+        markdown = turndownService.turndown(note.content);
+    }
+
     const name = sanitize(note.title);
 
     res.setHeader('Content-Disposition', 'file; filename="' + name + '.md"');

src/views/index.ejs

@@ -159,7 +159,7 @@
                   <a class="dropdown-item show-attributes-button"><kbd>Alt+A</kbd> Attributes</a>
                   <a class="dropdown-item" id="show-source-button" data-bind="css: { disabled: type() != 'text' }">HTML source</a>
                   <a class="dropdown-item" id="upload-file-button">Upload file</a>
-                  <a class="dropdown-item" id="export-note-to-markdown-button" data-bind="css: { disabled: type() != 'text' }">Export as markdown</a>
+                  <a class="dropdown-item" id="export-note-to-markdown-button" data-bind="css: { disabled: type() != 'text' && type() != 'code' }">Export as markdown</a>
                 </div>
               </div>
             </div>