65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
import sys
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import os
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import commands
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import fnmatch
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import re
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import subprocess, shlex
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def cmdsplit(args):
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if os.sep == '\\':
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args = args.replace('\\', '\\\\')
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return shlex.split(args)
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def cleanDirs(path):
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if not os.path.isdir(path):
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return
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files = os.listdir(path)
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if len(files):
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for f in files:
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fullpath = os.path.join(path, f)
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if os.path.isdir(fullpath):
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cleanDirs(fullpath)
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files = os.listdir(path)
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if len(files) == 0:
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os.rmdir(path)
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def main():
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print("Creating patches")
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base = 'src-reference'
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work = 'src-work'
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patched_dir=os.path.normpath(os.path.join(sys.argv[1],work))
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timestamp = re.compile(r'[0-9-]* [0-9:\.]* [+-][0-9]*\r?\n')
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for path, _, filelist in os.walk(patched_dir, followlinks=True):
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for cur_file in fnmatch.filter(filelist, '*.java'):
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file_base = os.path.normpath(os.path.join(base, path[len(patched_dir)+1:], cur_file))
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file_work = os.path.normpath(os.path.join(work, path[len(patched_dir)+1:], cur_file))
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patch = ''
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cmd = 'diff -u %s %s -r --strip-trailing-cr --new-file' % (file_base, file_work)
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process = subprocess.Popen(cmdsplit(cmd), cwd=os.path.normpath(sys.argv[1]), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, bufsize=-1)
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patch, _ = process.communicate()
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patch_dir = os.path.join(sys.argv[2],path[len(patched_dir)+1:])
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patch_file = os.path.join(patch_dir, cur_file + '.patch')
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if len(patch) > 0:
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print patch_file
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patch = timestamp.sub("0000-00-00 00:00:00.000000000 -0000\n", patch)
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patch = patch.replace('\r\n', '\n')
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if not os.path.exists(patch_dir):
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os.makedirs(patch_dir)
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with open(patch_file, 'w') as fh:
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fh.write(patch)
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else:
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if os.path.isfile(patch_file):
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print("Deleting empty patch: %s"%(patch_file))
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os.remove(patch_file)
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cleanDirs('patches')
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if __name__ == '__main__':
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main()
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