added script to apply clang-format recursively

Author: janwilmans

apply-clang-format.py

@@ -0,0 +1,111 @@
+"""Apply clang-format to a given set of files
+"""
+
+from __future__ import print_function
+import traceback
+import os, sys, glob
+
+def clangFormat(filemask, recursive):
+    files = GetFiles(filemask, recursive)
+    path = os.path.dirname(os.path.abspath(sys.argv[0]))
+    os.chdir(path)
+    for fullname in files:
+        print("clang-format: " + fullname)
+        os.system("clang-format -i " + fullname)
+
+def listFiles(filemask, recursive):
+    print("List: " + filemask + ", recursive:", recursive)
+    for fullname in GetFiles(filemask, recursive):
+        print(fullname)
+
+def IsCppFile(fullname):
+    filename, ext = os.path.splitext(fullname)
+    if ext.lower().endswith(".cpp"):
+        return True
+    if ext.lower().endswith(".cc"):
+        return True
+    if ext.lower().endswith(".h"):
+        return True
+    if ext.lower().endswith(".hpp"):
+        return True
+    if ext.lower().endswith(".hh"):
+        return True
+    return False    
+
+def IsIgnoredDirectory(dirname):
+    if dirname.lower().endswith("\gen"):
+        return True
+    if dirname.lower().endswith("\gen64"):
+        return True
+    return False
+
+def GetFiles(filemask, recurse):
+    if (recurse):
+        result = []
+        path = os.path.dirname(os.path.abspath(filemask))
+        for dirName, subdirList, fileList in os.walk(path):
+            if IsIgnoredDirectory(dirName): 
+                continue
+            for fname in fileList:
+                filename = dirName + "\\" +  fname
+                if not IsCppFile(filename): 
+                    continue
+                result += [filename]
+        return result
+    else:
+        result = []
+        for filename in glob.glob(filemask):
+            if not IsCppFile(filename): 
+                continue
+            result += [os.path.abspath(filename)]
+        return result
+    
+def filter(keyword):
+    for line in sys.stdin:
+        if not keyword in line:
+            sys.stdout.write(line)
+        else:
+            sys.stdout.write("// " + line)
+
+def HasArgument(option):
+    for arg in sys.argv:
+        if (arg.strip() == ("/" + option)):
+            return True
+    return False
+
+def HasInvalidArgs():
+    args = len(sys.argv) - 1
+    if args < 1 or args > 3:
+        return True
+    if sys.argv[1].startswith("/"):
+        return True
+    return False
+    
+def main():
+    if HasInvalidArgs():
+        print ("Usage: " + os.path.basename(sys.argv[0]) + " <filemask> [/s] [/f]")
+        print ("  note: gen\ and gen64\ directories are ignored")
+        print ("  /s = recursively process files in subdirecties");
+        print ("  /f = actually format the selected files instead of just listing them");
+        print ("")
+        print ("  example: ")
+        print ("    "+ os.path.basename(sys.argv[0]) + " src\*.* /s /f")
+        return
+
+    if HasArgument("f"):
+        clangFormat(os.path.abspath(sys.argv[1]), HasArgument("s"))
+    else:
+        listFiles(os.path.abspath(sys.argv[1]), HasArgument("s"))
+
+if __name__ == "__main__":
+    try:
+        main()
+    except SystemExit :
+        pass
+    except KeyboardInterrupt:
+        pass
+    except Exception:
+        traceback.print_exc(file=sys.stdout) 
+    sys.exit(0)
+    
+