1 files changed, 134 insertions, 0 deletions
diff --git a/tools/checkcoding.py b/tools/checkcoding.py
new file mode 100755
index 0000000..7b00151
--- /dev/null
+++ b/tools/checkcoding.py
@@ -0,0 +1,134 @@
+#!/usr/bin/env python
+# Created for KiCad project by Miguel
+# Some modifications by Edwin
+# GPL2
+
+import subprocess
+import os
+import difflib
+
+
+# class for checking and uncrustifying files
+# defaults to cpp,cxx,h,hpp and c files
+class coding_checker(object):
+    file_filter = ["cpp", "cxx", "h", "hpp", "c"]
+
+    # Function to call uncrustify, it returns the re-formated code and
+    # any errors
+    #
+
+    def uncrustify_file(self, filename=None):
+        try:
+            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()]
+        except OSError as e:
+            print "System returned : {e}\nCould not run uncrustify. Is it installed?".format(e=e.strerror)
+            return [None, None]
+
+    # This function runs bzr, and gets the list of modified files
+    def bzr_modified(self):
+        modified_files = []
+        args = ("bzr", "status")
+        try:
+            popen = subprocess.Popen(args, stdout=subprocess.PIPE)
+            popen.wait()
+            output = popen.stdout.readlines()
+        except OSError as e:
+            print "System returned : {e}\nCould not run bzr. Is it installed?".format(e=e.strerror)
+            return None
+
+        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 line.startswith("added:"):
+                in_modifieds = True
+                continue
+
+            if in_modifieds:
+                modified_files.append(line.lstrip("\t ").rstrip("\t "))
+
+        return modified_files
+
+
+    def extension(self, filename):
+        return os.path.splitext(filename)[1][1:].strip().lower()
+
+
+    def read_file(self, filename):
+        f = open(filename, 'r')
+        data = f.readlines()
+        f.close()
+        return data
+
+
+    def ask_user(self, filename):
+        msg = 'Shall I clean %s ?' % filename
+        return raw_input("%s (y/N/E) " % msg).lower()
+
+
+    def main(self):
+        # make list of modified file names
+        modified_files = self.bzr_modified()
+
+        if not modified_files:
+            print "No modified files\n"
+        else:
+
+            for filename in modified_files:
+                if self.extension(filename) in self.file_filter:
+                    self.compare_and_suggest(filename)
+
+    def compare_and_suggest(self,filename):
+        # if it is a 'c' file try to uncrustify
+        [uncrustified, errors] = self.uncrustify_file(filename)
+
+        if not (uncrustified and errors):
+            print "Program end"
+            # problem in uncrustify
+            return
+
+        original = self.read_file(filename)
+
+        if len(errors.split("\n")) > 2:
+            print "There was a problem processing " + filename + ":" + errors
+            return
+
+        if uncrustified == original:
+            print filename + " looks perfect!, well done!"
+        else:
+            print "Suggestions for: " + filename
+
+            diff = difflib.unified_diff(original, uncrustified, filename, filename + ".uncrustified")
+
+            for line in diff:
+                print line.rstrip("\r\n")
+            print ""
+            reply = self.ask_user(filename)
+
+            if reply in ["y", "yes"]:
+                f = open(filename, 'w')
+                for line in uncrustified:
+                    f.write(line)
+                f.close()
+                print filename + " UPDATED"
+
+            if reply in ["e", "ed", "edit"]:
+                os.system("$EDITOR " + filename)
+
+            print ""
+
+
+if __name__ == '__main__':
+    print "This program tries to do 2 things\n" \
+          "1) call bzr to find changed files (related to the KiCad project)\n" \
+          "2) call uncrustify on the changed files (to make the files comply with coding standards)\n"
+
+    cc = coding_checker()
+    cc.main()