Merge branch 'master' of github.com:jashkenas/docco

src/docco.coffee

@@ -9,8 +9,8 @@
 #
 #     docco src/*.coffee
 #
-# ...will generate linked HTML documentation for the named source files, saving
-# it into a `docs` folder.
+# ...will generate an HTML documentation page for each of the named source files, 
+# with a menu linking to the other pages, saving it into a `docs` folder.
 #
 # The [source for Docco](http://github.com/jashkenas/docco) is available on GitHub,
 # and released under the MIT license.
@@ -103,20 +103,29 @@ highlight = (source, sections, callback) ->
   language = get_language source
   pygments = spawn 'pygmentize', ['-l', language.name, '-f', 'html', '-O', 'encoding=utf-8']
   output   = ''
+
   pygments.stderr.addListener 'data',  (error)  ->
     console.error error if error
+
+  pygments.stdin.addListener 'error',  (error)  ->
+    console.error "Could not use Pygments to highlight the source."
+    process.exit 1
+
   pygments.stdout.addListener 'data', (result) ->
     output += result if result
+
   pygments.addListener 'exit', ->
     output = output.replace(highlight_start, '').replace(highlight_end, '')
     fragments = output.split language.divider_html
     for section, i in sections
       section.code_html = highlight_start + fragments[i] + highlight_end
       section.docs_html = showdown.makeHtml section.docs_text
     callback()
-  pygments.stdin.write((section.code_text for section in sections).join(language.divider_text))
-  pygments.stdin.end()
-
+
+  if pygments.stdin.writable
+    pygments.stdin.write((section.code_text for section in sections).join(language.divider_text))
+    pygments.stdin.end()
+
 # Once all of the code is finished highlighting, we can generate the HTML file
 # and write out the documentation. Pass the completed sections into the template
 # found in `resources/docco.jst`