+#!/usr/bin/python
+# Copyright 2008 Marcus D. Hanwell <marcus@cryos.org>
+# Distributed under the terms of the GNU General Public License v2 or later
+
+import string, re, os, sys
+
+curRev = ""
+prevVer = ""
+
+if len(sys.argv) == 3:
+ curRev = sys.argv[2]
+ prevVer = sys.argv[1]
+else:
+ curRevCmd = os.popen("git describe")
+ curRev = curRevCmd.read()
+ curRev = curRev[0:len(curRev)-1]
+ curRevCmd.close()
+ if len(sys.argv) == 2:
+ prevVer = sys.argv[1]
+ else:
+ prevVer = re.split('-', curRev, 1)[0]
+
+# Execute git log with the desired command line options.
+fin = os.popen('git log ' + prevVer + '..' + curRev +' --summary --stat --no-merges --date=short', 'r')
+# Create a ChangeLog file in the current directory.
+fout = sys.stdout
+
+# Set up the loop variables in order to locate the blocks we want
+authorFound = False
+dateFound = False
+messageFound = False
+filesFound = False
+message = ""
+commit = ""
+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 re.match('^commit', line) >= 0:
+ # Start all over again...
+ authorFound = False
+ dateFound = False
+ messageFound = False
+ messageNL = False
+ message = ""
+ filesFound = False
+ files = ""
+ commitCmd = os.popen("git describe "+re.split(' ', line, 1)[1])
+ commit = commitCmd.read()
+ commitCmd.close()
+ commit = commit[0:len(commit)-1]
+ continue
+ # Match the author line and extract the part we want
+ elif re.match('^Author:', line) >=0:
+ authorList = re.split(': ', line, 1)
+ author = re.split('<', authorList[1], 1)[0]
+ 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]
+ 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
+ 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 + "\n\t* " + fileList[0].strip()
+ else:
+ files = "\t* " + 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("\n");
+ fout.write(authorLine + " " + commit + "\n\n")
+
+ # Assemble the actual commit message line(s) and limit the line length
+ # to 80 characters.
+ commitLine = message
+ i = 0
+ commit = ""
+ while i < len(commitLine):
+ if len(commitLine) < i + 70:
+ commit = commit + "\n\t\t" + commitLine[i:len(commitLine)]
+ break
+ index = commitLine.rfind(' ', i, i+70)
+ if index > i:
+ commit = commit + "\n\t\t" + commitLine[i:index]
+ i = index+1
+ else:
+ commit = commit + "\n\t\t" + commitLine[i:70]
+ i = i+71
+
+ # Write out the commit line
+ fout.write(files + "\t\t" + commit + "\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()
projects / claws.git / commitdiff