126 lines
4 KiB
Python
126 lines
4 KiB
Python
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#!/usr/bin/env python
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# Copyright 2008 Marcus D. Hanwell <marcus@cryos.org>
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# Minor changes for NUT by Charles Lepple
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# Distributed under the terms of the GNU General Public License v2 or later
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import string, re, os
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from textwrap import TextWrapper
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import sys
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rev_range = ''
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if len(sys.argv) > 1:
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base = sys.argv[1]
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rev_range = '%s..HEAD' % base
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# Execute git log with the desired command line options.
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fin = os.popen('git log --summary --stat --no-merges --date=short %s' % rev_range, 'r')
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# Create a ChangeLog file in the current directory.
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fout = open('ChangeLog', 'w')
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# Set up the loop variables in order to locate the blocks we want
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authorFound = False
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dateFound = False
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messageFound = False
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filesFound = False
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message = ""
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messageNL = False
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files = ""
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prevAuthorLine = ""
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wrapper = TextWrapper(initial_indent="\t", subsequent_indent="\t ")
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# The main part of the loop
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for line in fin:
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# The commit line marks the start of a new commit object.
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if line.startswith('commit'):
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# Start all over again...
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authorFound = False
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dateFound = False
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messageFound = False
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messageNL = False
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message = ""
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filesFound = False
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files = ""
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continue
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# Match the author line and extract the part we want
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elif 'Author:' in line:
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authorList = re.split(': ', line, 1)
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author = authorList[1]
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author = author[0:len(author)-1]
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authorFound = True
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# Match the date line
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elif 'Date:' in line:
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dateList = re.split(': ', line, 1)
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date = dateList[1]
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date = date[0:len(date)-1]
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dateFound = True
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# The Fossil-IDs are ignored:
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elif line.startswith(' Fossil-ID:') or line.startswith(' [[SVN:'):
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continue
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# The svn-id lines are ignored
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elif ' git-svn-id:' in line:
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continue
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# The sign off line is ignored too
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elif 'Signed-off-by' in line:
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continue
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# Extract the actual commit message for this commit
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elif authorFound & dateFound & messageFound == False:
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# Find the commit message if we can
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if len(line) == 1:
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if messageNL:
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messageFound = True
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else:
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messageNL = True
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elif len(line) == 4:
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messageFound = True
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else:
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if len(message) == 0:
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message = message + line.strip()
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else:
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message = message + " " + line.strip()
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# If this line is hit all of the files have been stored for this commit
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elif re.search('files? changed', line) >= 0:
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filesFound = True
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continue
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# Collect the files for this commit. FIXME: Still need to add +/- to files
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elif authorFound & dateFound & messageFound:
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fileList = re.split(' \| ', line, 2)
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if len(fileList) > 1:
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if len(files) > 0:
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files = files + ", " + fileList[0].strip()
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else:
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files = fileList[0].strip()
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# All of the parts of the commit have been found - write out the entry
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if authorFound & dateFound & messageFound & filesFound:
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# First the author line, only outputted if it is the first for that
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# author on this day
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authorLine = date + " " + author
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if len(prevAuthorLine) == 0:
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fout.write(authorLine + "\n\n")
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elif authorLine == prevAuthorLine:
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pass
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else:
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fout.write("\n" + authorLine + "\n\n")
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# Assemble the actual commit message line(s) and limit the line length
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# to 80 characters.
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commitLine = "* " + files + ": " + message
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# Write out the commit line
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fout.write(wrapper.fill(commitLine) + "\n")
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#Now reset all the variables ready for a new commit block.
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authorFound = False
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dateFound = False
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messageFound = False
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messageNL = False
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message = ""
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filesFound = False
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files = ""
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prevAuthorLine = authorLine
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# Close the input and output lines now that we are finished.
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fin.close()
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fout.close()
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