tool for checking coding style

pcbnew/scripting/TODO.txt

@@ -1,12 +1,11 @@
 
 * think about documentation, how to do it
-* Action plugins: 
+* Action plugins:
 	right click hooks,
-	toolbar hooks, 
-	menu hooks, 
-* IO plugins    
+	toolbar hooks,
+	menu hooks,
+* IO plugins
 * better footprint wizard (preview in footprint wizard list)
-* fix WX asserts
 
- 
+
 

tools/checkcoding.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+import subprocess, os, difflib
+
+EXTENSIONS=["cpp","cxx","h","hpp"]
+
+#
+# Function to call uncrustify, it returns the re-formated code and
+# any errors
+#
+
+def uncrustify_file(filename):
+	args = ("uncrustify", "-c", "uncrustify.cfg", "-f", filename)
+	popen = subprocess.Popen(args, stdout=subprocess.PIPE,stderr=subprocess.PIPE)
+	popen.wait()
+	return [popen.stdout.readlines(),popen.stderr.read()]
+
+
+
+#
+# This function talks to bzr, and gets the list of modified files
+#
+
+def bzr_modified():
+	modifieds = []
+	args = ("bzr","status")
+	popen = subprocess.Popen(args, stdout=subprocess.PIPE)
+	popen.wait()
+	output = popen.stdout.readlines()
+
+	in_modifieds = False
+	for line in output:
+		line = line.rstrip("\r\n")
+		if line.endswith(":"): in_modifieds = False
+		if line.startswith("modified:"):
+			in_modifieds = True
+			continue
+		if in_modifieds:
+			modifieds.append( line.lstrip("\t ").rstrip("\t ") )
+
+	return modifieds
+
+def extension(filename):
+	return os.path.splitext(filename)[1][1:].strip().lower()
+
+def read_file(filename):
+	f = open(filename,'r')
+	data = f.readlines()
+	f.close()
+	return data
+
+def ask_user(filename):
+	msg = 'Shall I clean %s ?'%filename
+	return raw_input("%s (y/N/E) " % msg).lower()
+
+
+modified_files = bzr_modified()
+
+
+for file in modified_files:
+
+	if extension(file) in EXTENSIONS:
+
+		[uncrustified,errors] = uncrustify_file(file)
+		original = read_file(file)
+
+		if len(errors.split("\n"))>2:
+			print "There was a problem processing "+file+":"+errors
+			continue
+
+		if uncrustified==original:
+			print file + " looks perfect!, well done!"
+		else:
+			print "Suggestions for: "+file
+
+			diff = difflib.unified_diff(original,uncrustified,file,file+".uncrustified")
+
+			for line in diff:
+				print line.rstrip("\r\n")
+
+			reply = ask_user(file)
+
+			if reply in ["y","yes"]:
+				f = open(file,'w')
+				for line in uncrustified:
+					f.write(line)
+				f.close()
+				print file + " UPDATED"
+
+			if reply in ["e","ed","edit"]:
+				os.system("$EDITOR "+file)
+