organized the code a bit better

pylight.py

@@ -0,0 +1,34 @@
+from pygments import highlight
+from pygments.lexers import *
+from pygments.formatters import get_formatter_by_name
+
+
+def pylight(args):
+    if 'source' not in args:
+        return False
+    try:
+        lexer     = detect_lexer(args)
+        formatter = detect_formatter(args)
+        return { 'lexer': lexer.name,
+                 'body': highlight(args['source'], lexer, formatter) }
+    except:
+        return False
+
+
+def detect_lexer(args):
+    if 'lang' in args:
+        return get_lexer_by_name(args['lang'])
+    elif 'mimetype' in args:
+        return get_lexer_for_mimetype(args['mimetype'])
+    elif 'filename' in args:
+        return guess_lexer_for_filename(args['filename'],
+                                        args['source'])
+    else:
+        return guess_lexer(args['source'])
+
+
+def detect_formatter(args):
+    if 'format' in args:
+        return get_formatter_by_name(args['format'])
+    else:
+        return get_formatter_by_name('html')