Added color coding for

-  METADATA (key:value pairs)
-  LINK (foo://bar.bla)

topydo/lib/PrettyPrinterFilter.py

@@ -32,13 +32,16 @@ class PrettyPrinterFilter(object):
         return p_todo_str
 
 PRIORITY_COLORS = {
-    'A': '\033[36m', # cyan
-    'B': '\033[33m', # yellow
-    'C': '\033[34m'  # blue
+    'A': '\033[0;36m', # cyan
+    'B': '\033[0;33m', # yellow
+    'C': '\033[0;34m'  # blue
 }
 
-PROJECT_COLOR = '\033[31m' # red
-NEUTRAL_COLOR = '\033[0m'
+PROJECT_COLOR  = '\033[1;31m' # color for + keyword  : red
+CONTEXT_COLOR  = '\033[1;35m' # color for @ keyword  : magenta
+METADATA_COLOR = '\033[1;32m' # color for @ metadata : green
+LINK_COLOR     = '\033[4;36m' # color for @ links : cyan/underline
+NEUTRAL_COLOR  = '\033[0m'
 
 class PrettyPrinterColorFilter(PrettyPrinterFilter):
     """
@@ -57,15 +60,21 @@ class PrettyPrinterColorFilter(PrettyPrinterFilter):
             except KeyError:
                 pass
 
-            p_todo_str = color + p_todo_str + NEUTRAL_COLOR
-
+            p_todo_str = '%s%s%s' % (color, p_todo_str, NEUTRAL_COLOR)
             if config().highlight_projects_contexts():
                 p_todo_str = re.sub(
                     r'\B(\+|@)(\S*\w)',
-                    PROJECT_COLOR + r'\g<0>' + color,
+                    #PROJECT_COLOR + r'\g<0>' + color,
+                    lambda m: (
+                        CONTEXT_COLOR if m.group(0)[0] == "+"
+                        else PROJECT_COLOR)+m.group(0)+color,
                     p_todo_str)
-
-            p_todo_str += NEUTRAL_COLOR
+            p_todo_str = re.sub(r'\w(\S*:[^/\s]\S*)\w',METADATA_COLOR+r'\g<0>'+color,p_todo_str)
+            # add LINK_COLOR to anything like :  (one group od charater and a :)(// and non whitespace chars)
+            p_todo_str = re.sub(r'\s(\w*:){1}(//\S*\w)',' '+LINK_COLOR+r'\1\2'+color,p_todo_str)
+        p_todo_str += NEUTRAL_COLOR
+        # chnge any group of reduntant multiple NEUTRAL_GROUP occurrence to only one
+        p_todo_str = re.sub(r'('+re.escape(NEUTRAL_COLOR)+')+',NEUTRAL_COLOR,p_todo_str)
 
         return p_todo_str