import sys import os import commands import fnmatch import re import subprocess, shlex, shutil import difflib, time def cmdsplit(args): if os.sep == '\\': args = args.replace('\\', '\\\\') return shlex.split(args) def cleanDirs(path): if not os.path.isdir(path): return files = os.listdir(path) if len(files): for f in files: fullpath = os.path.join(path, f) if os.path.isdir(fullpath): cleanDirs(fullpath) files = os.listdir(path) if len(files) == 0: os.rmdir(path) def main(): print("Creating patches") mcp = os.path.normpath(sys.argv[1]) fml_dir = os.path.normpath(sys.argv[2]) patchd = os.path.normpath(os.path.join(fml_dir, 'patches')) base = os.path.normpath(os.path.join(mcp, 'src-base')) work = os.path.normpath(os.path.join(mcp, 'src-work')) for path, _, filelist in os.walk(work, followlinks=True): for cur_file in fnmatch.filter(filelist, '*.java'): file_base = os.path.normpath(os.path.join(base, path[len(work)+1:], cur_file)).replace(os.path.sep, '/') file_work = os.path.normpath(os.path.join(work, path[len(work)+1:], cur_file)).replace(os.path.sep, '/') fromlines = open(file_base, 'U').readlines() tolines = open(file_work, 'U').readlines() patch = ''.join(difflib.unified_diff(fromlines, tolines, '../' + file_base[len(mcp)+1:], '../' + file_work[len(mcp)+1:], '', '', n=3)) patch_dir = os.path.join(patchd, path[len(work)+1:]) patch_file = os.path.join(patch_dir, cur_file + '.patch') if len(patch) > 0: print patch_file[len(patchd)+1:] patch = patch.replace('\r\n', '\n') if not os.path.exists(patch_dir): os.makedirs(patch_dir) with open(patch_file, 'wb') as fh: fh.write(patch) else: if os.path.isfile(patch_file): print("Deleting empty patch: %s"%(patch_file)) os.remove(patch_file) cleanDirs(patchd) backup = os.path.join(mcp, 'runtime', 'commands.py.backup') runtime = os.path.join(mcp, 'runtime', 'commands.py') patch_file = os.path.join(fml_dir, 'commands.patch') if not os.path.exists(backup): shutil.copy(runtime, backup) patch = ''.join(difflib.unified_diff(open(backup, 'U').readlines(), open(runtime, 'U').readlines(), 'commands.py', 'commands.py', '', '', n=3)) if len(patch) > 0: print 'Creating commands.py patch' patch = patch.replace('\r\n', '\n') with open(patch_file, 'wb') as fh: fh.write(patch) else: if os.path.isfile(patch_file): print("Deleting empty commands.py patch") os.remove(patch_file) if __name__ == '__main__': main()