Add table of contents to Help Debug Editor output

src/beautify.coffee

@@ -277,6 +277,12 @@ debug = () ->
   # Get current editor
   editor = atom.workspace.getActiveTextEditor()
 
+  linkifyTitle = (title) ->
+    title = title.toLowerCase()
+    p = title.split(/[\s,+#;,\/?:@&=+$]+/) # split into parts
+    sep = "-"
+    p.join(sep)
+
   # Check if there is an active editor
   if not editor?
     return confirm("Active Editor not found.\n" +
@@ -284,13 +290,23 @@ debug = () ->
   return unless confirm('Are you ready to debug Atom Beautify?\n\n' +
   'Warning: This will change your current clipboard contents.')
   debugInfo = ""
+  headers = []
+  tocEl = "<TABLEOFCONTENTS/>"
   addInfo = (key, val) ->
+    if key?
       debugInfo += "**#{key}**: #{val}\n\n"
+    else
+      debugInfo += "#{val}\n\n"
   addHeader = (level, title) ->
     debugInfo += "#{Array(level+1).join('#')} #{title}\n\n"
+    headers.push({
+      level, title
+      })
   addHeader(1, "Atom Beautify - Debugging information")
   debugInfo += "The following debugging information was " +
   "generated by `Atom Beautify` on `#{new Date()}`." +
+  "\n\n---\n\n" +
+  tocEl +
   "\n\n---\n\n"
 
   # Platform
@@ -340,9 +356,11 @@ debug = () ->
 
   # Contents
   codeBlockSyntax = (language?.name ? grammarName).toLowerCase().split(' ')[0]
-  addInfo('Original File Contents', "\n```#{codeBlockSyntax}\n#{text}\n```")
+  addHeader(3, 'Original File Contents')
+  addInfo(null, "\n```#{codeBlockSyntax}\n#{text}\n```")
 
-  addInfo('Package Settings', "\n" +
+  addHeader(3, 'Package Settings')
+  addInfo(null,
     "The raw package settings options\n" +
     "```json\n#{JSON.stringify(atom.config.get('atom-beautify'), undefined, 4)}\n```")
 
@@ -391,7 +409,7 @@ debug = () ->
     "```json\n#{JSON.stringify(preTransformedOptions, undefined, 4)}\n```")
     if selectedBeautifier
       addHeader(3, 'Final Options')
-      addInfo('Final Options', "\n" +
+      addInfo(null,
         "Final combined and transformed options that are used\n" +
         "```json\n#{JSON.stringify(finalOptions, undefined, 4)}\n```")
 
@@ -421,7 +439,23 @@ debug = () ->
         result, "original", "beautified")
       addInfo('Original vs. Beautified Diff', "\n```#{codeBlockSyntax}\n#{diff}\n```")
 
-      addInfo('Logs', "\n```\n#{logs}\n```")
+      addHeader(3, "Logs")
+      addInfo(null, "```\n#{logs}\n```")
+
+      # Build Table of Contents
+      toc = "## Table Of Contents\n"
+      for header in headers
+        ###
+        - Heading 1
+          - Heading 1.1
+        ###
+        indent = "  " # 2 spaces
+        bullet = "-"
+        indentNum = header.level - 2
+        if indentNum >= 0
+          toc += ("#{Array(indentNum+1).join(indent)}#{bullet} [#{header.title}](\##{linkifyTitle(header.title)})\n")
+      # Replace TABLEOFCONTENTS
+      debugInfo = debugInfo.replace(tocEl, toc)
 
       # Save to clipboard
       atom.clipboard.write(debugInfo)