83 lines
3 KiB
Python
83 lines
3 KiB
Python
import os
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import sys
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import fnmatch
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import shlex
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import difflib
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import time
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from optparse import OptionParser
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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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parser = OptionParser()
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parser.add_option('-m', '--mcp-dir', action='store', dest='mcp_dir', help='Path to MCP', default=None)
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parser.add_option('-p', '--patch-dir', action='store', dest='patch_dir', help='Folder to place patches in', default=None)
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options, _ = parser.parse_args()
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forge_dir = os.path.dirname(os.path.abspath(__file__))
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mcp = os.path.join(forge_dir, 'mcp')
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if not options.mcp_dir is None:
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mcp = os.path.abspath(options.mcp_dir)
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elif os.path.isfile(os.path.join('..', 'runtime', 'commands.py')):
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mcp = os.path.abspath('..')
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patchd = os.path.normpath(os.path.join(forge_dir, 'patches'))
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if not options.patch_dir is None:
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patchd = os.path.normpath(options.patch_dir)
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print "Patch folder set to '%s'" % patchd
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base = os.path.normpath(os.path.join(mcp, 'src_base'))
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work = os.path.normpath(os.path.join(mcp, 'src_work'))
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for path, _, filelist in os.walk(work, 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(work)+1:], cur_file)).replace(os.path.sep, '/')
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file_work = os.path.normpath(os.path.join(work, path[len(work)+1:], cur_file)).replace(os.path.sep, '/')
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if not os.path.isfile(file_base):
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print("Missing base file %s"%(file_base))
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continue
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fromlines = open(file_base, 'U').readlines()
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tolines = open(file_work, 'U').readlines()
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patch = ''.join(difflib.unified_diff(fromlines, tolines, '../' + file_base[len(mcp)+1:], '../' + file_work[len(mcp)+1:], '', '', n=3))
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patch_dir = os.path.join(patchd, path[len(work)+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[len(patchd)+1:]
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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, 'wb') 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(patchd)
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if __name__ == '__main__':
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main()
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