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2010年 11月 24日 (水) 11:41:46 JST
Kouhei Sutou 2010-11-24 02:41:46 +0000 (Wed, 24 Nov 2010) New Revision: 8ea687dee8470140c1611fe9761807de8fdff597 Log: add gitlog2changelog.py. Added files: release/gitlog2changelog.py Added: release/gitlog2changelog.py (+127 -0) 100755 =================================================================== --- /dev/null +++ release/gitlog2changelog.py 2010-11-24 02:41:46 +0000 (01d4af8) @@ -0,0 +1,127 @@ +#!/usr/bin/python +# Copyright 2008 Marcus D. Hanwell <marcu****@cryos*****> +# Distributed under the terms of the GNU General Public License v2 or later + +import string, re, os + +# Execute git log with the desired command line options. +fin = os.popen('git log --summary --stat --no-merges --date=short', 'r') +# Create a ChangeLog file in the current directory. +fout = open('ChangeLog', 'w') + +# Set up the loop variables in order to locate the blocks we want +authorFound = False +dateFound = False +messageFound = False +filesFound = False +message = "" +messageNL = False +files = "" +prevAuthorLine = "" + +# The main part of the loop +for line in fin: + # The commit line marks the start of a new commit object. + if string.find(line, 'commit') >= 0: + # Start all over again... + authorFound = False + dateFound = False + messageFound = False + messageNL = False + message = "" + filesFound = False + files = "" + continue + # Match the author line and extract the part we want + elif re.match('Author:', line) >=0: + authorList = re.split(': ', line, 1) + author = authorList[1] + author = author[0:len(author)-1] + authorFound = True + # Match the date line + elif re.match('Date:', line) >= 0: + dateList = re.split(': ', line, 1) + date = dateList[1] + date = date[0:len(date)-1] + date = date.strip() + dateFound = True + # The svn-id lines are ignored + elif re.match(' git-svn-id:', line) >= 0: + continue + # The sign off line is ignored too + elif re.search('Signed-off-by', line) >= 0: + continue + # Extract the actual commit message for this commit + elif authorFound & dateFound & messageFound == False: + # Find the commit message if we can + if len(line) == 1: + if messageNL: + messageFound = True + else: + messageNL = True + elif len(line) == 4: + messageFound = True + elif line[0:6] == ' * ': + messageFound = True + else: + if len(message) == 0: + message = message + line.strip() + else: + message = message + " " + line.strip() + # If this line is hit all of the files have been stored for this commit + elif re.search('files changed', line) >= 0: + filesFound = True + continue + # Collect the files for this commit. FIXME: Still need to add +/- to files + elif authorFound & dateFound & messageFound: + fileList = re.split(' \| ', line, 2) + if len(fileList) > 1: + if len(files) > 0: + files = files + ", " + fileList[0].strip() + else: + files = fileList[0].strip() + # All of the parts of the commit have been found - write out the entry + if authorFound & dateFound & messageFound & filesFound: + # First the author line, only outputted if it is the first for that + # author on this day + authorLine = date + " " + author + if len(prevAuthorLine) == 0: + fout.write(authorLine + "\n") + elif authorLine == prevAuthorLine: + pass + else: + fout.write("\n" + authorLine + "\n") + + # Assemble the actual commit message line(s) and limit the line length + # to 80 characters. + commitLine = "* " + files + ": " + message + i = 0 + commit = "" + while i < len(commitLine): + if len(commitLine) < i + 78: + commit = commit.rstrip() + "\n " + commitLine[i:len(commitLine)] + break + index = commitLine.rfind(' ', i, i+78) + if index > i: + commit = commit.rstrip() + "\n " + commitLine[i:index] + i = index+1 + else: + commit = commit.rstrip() + "\n " + commitLine[i:78] + i = i+79 + + # Write out the commit line + fout.write(commit.rstrip() + "\n") + + #Now reset all the variables ready for a new commit block. + authorFound = False + dateFound = False + messageFound = False + messageNL = False + message = "" + filesFound = False + files = "" + prevAuthorLine = authorLine + +# Close the input and output lines now that we are finished. +fin.close() +fout.close()