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#!/usr/bin/env python | ||
#!/usr/bin/env python3 | ||
# Copyright 2008 Marcus D. Hanwell <[email protected]> | ||
# Minor changes for NUT by Charles Lepple | ||
# Distributed under the terms of the GNU General Public License v2 or later | ||
# | ||
# Updates by Treece Burgess in October of 2024: | ||
# Add --start_commit and --fout command line arguments | ||
# Update the re.search conditional check to actually check against a valid return value | ||
# Correctly account for the final entry of the git log summary | ||
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import string, re, os | ||
from textwrap import TextWrapper | ||
import sys | ||
import sys, argparse | ||
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rev_range = '' | ||
def cmd_line_interface(): | ||
"""Setup for the command line interface.. | ||
if len(sys.argv) > 1: | ||
base = sys.argv[1] | ||
rev_range = '%s..HEAD' % base | ||
:return: The argparse.Namespace object. | ||
""" | ||
parser = argparse.ArgumentParser() | ||
parser.add_argument("--starting_commit", required = True, | ||
help = "Commit hash for the starting point of the desired range (non-inclusive).") | ||
parser.add_argument("--fout", required = True, | ||
help = "Name to give output file. E.g. ChangeLogP800.txt") | ||
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# Execute git log with the desired command line options. | ||
fin = os.popen('git log --summary --stat --no-merges --date=short %s' % rev_range, 'r') | ||
# Create a ChangeLog file in the current directory. | ||
fout = open('ChangeLog', 'w') | ||
return parser.parse_args() | ||
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# 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 = "" | ||
if __name__ == "__main__": | ||
# Collect the command line arguments | ||
args = cmd_line_interface() | ||
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wrapper = TextWrapper(initial_indent="\t", subsequent_indent="\t ") | ||
# Range of specific commits that we want to create a change log for | ||
rev_range = '%s..HEAD' % args.starting_commit | ||
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# The main part of the loop | ||
for line in fin: | ||
# The commit line marks the start of a new commit object. | ||
if line.startswith('commit'): | ||
# 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 'Author:' in line: | ||
authorList = re.split(': ', line, 1) | ||
author = authorList[1] | ||
author = author[0:len(author)-1] | ||
authorFound = True | ||
# Match the date line | ||
elif 'Date:' in line: | ||
dateList = re.split(': ', line, 1) | ||
date = dateList[1] | ||
date = date[0:len(date)-1] | ||
dateFound = True | ||
# The Fossil-IDs are ignored: | ||
elif line.startswith(' Fossil-ID:') or line.startswith(' [[SVN:'): | ||
continue | ||
# The svn-id lines are ignored | ||
elif ' git-svn-id:' in line: | ||
continue | ||
# The sign off line is ignored too | ||
elif 'Signed-off-by' in line: | ||
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: | ||
# Execute git log with the desired command line options. | ||
# This is implemented using subprocess.Popen | ||
fin = os.popen('git log --summary --stat --no-merges --date=short %s' % rev_range, 'r', buffering = -1) | ||
# Needed to properly parse final entry | ||
lines = fin.readlines() | ||
last_line = lines[-1] | ||
# Create a ChangeLog file in the current directory. | ||
fout = open(args.fout, 'w') | ||
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# 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 = "" | ||
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wrapper = TextWrapper(initial_indent="\t", subsequent_indent="\t ") | ||
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# The main part of the loop | ||
for line in lines: | ||
# The commit line marks the start of a new commit object. | ||
if line.startswith('commit'): | ||
# 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 'Author:' in line: | ||
authorList = re.split(': ', line, 1) | ||
author = authorList[1] | ||
author = author[0:len(author)-1] | ||
authorFound = True | ||
# Match the date line | ||
elif 'Date:' in line: | ||
dateList = re.split(': ', line, 1) | ||
date = dateList[1] | ||
date = date[0:len(date)-1] | ||
dateFound = True | ||
# The Fossil-IDs are ignored: | ||
elif line.startswith(' Fossil-ID:') or line.startswith(' [[SVN:'): | ||
continue | ||
# The svn-id lines are ignored | ||
elif ' git-svn-id:' in line: | ||
continue | ||
# The sign off line is ignored too | ||
elif 'Signed-off-by' in line: | ||
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: | ||
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 + ", " + fileList[0].strip() | ||
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) != None: | ||
filesFound = True | ||
# We only want to continue if it is not the last line; | ||
# continuing on the last line would skip the final entry | ||
if line is not last_line: | ||
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\n") | ||
elif authorLine == prevAuthorLine: | ||
pass | ||
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\n") | ||
elif authorLine == prevAuthorLine: | ||
pass | ||
else: | ||
fout.write("\n" + authorLine + "\n\n") | ||
fout.write("\n" + authorLine + "\n\n") | ||
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# Assemble the actual commit message line(s) and limit the line length | ||
# to 80 characters. | ||
commitLine = "* " + files + ": " + message | ||
# Assemble the actual commit message line(s) and limit the line length | ||
# to 80 characters. | ||
commitLine = "* " + files + ": " + message | ||
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# Write out the commit line | ||
fout.write(wrapper.fill(commitLine) + "\n") | ||
# Write out the commit line | ||
fout.write(wrapper.fill(commitLine) + "\n") | ||
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#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 | ||
#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 | ||
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# Close the input and output lines now that we are finished. | ||
fin.close() | ||
fout.close() | ||
# Close the input and output lines now that we are finished. | ||
fin.close() | ||
fout.close() |
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