codeinthehole · December 23, 2022 15:46
diff --git a/pull-request-summary b/pull-request-summary
 #!/usr/bin/env python
 #
 # Print out a summary of the pull request.
 #
 # This combines the commit messages and removes the hard wrapping so the text renders better in
 # Github's UI. The output won't be suitable as is, but provides a good start for moulding into a
 # good description.

 import subprocess


 def main(target_branch: str) -> str:
    """
    Return a summary of the pull request.
    """
    # Grab full commit bodies.
    process = subprocess.Popen(
        ["git", "log", f"{target_branch}..", "--format=%B"],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        universal_newlines=True,
    )
    stdout, stderr = process.communicate()

    # Group paragraphs
    combined_lines = []
    combined_line_parts = []
    for line in stdout.split("\n"):
        if line:
            combined_line_parts.append(line)
        else:
            combined_lines.append(" ".join(combined_line_parts))
            combined_line_parts = []

    # If only one commit, we skip first line as that will be the PR subject.
    num_commits = _num_commits(target_branch)
    if num_commits == 1:
        combined_lines = combined_lines[1:]

    return "\n\n".join(combined_lines)


 def _num_commits(target_branch: str) -> int:
    """
    Return the number of commits in this pull request.
    """
    return int(subprocess.getoutput(f"git log {target_branch}.. --oneline | wc -l"))


 if __name__ == "__main__":
    print(main(target_branch="origin/master"))
	#!/usr/bin/env python
	#
	# Print out a summary of the pull request.
	#
	# This combines the commit messages and removes the hard wrapping so the text renders better in
	# Github's UI. The output won't be suitable as is, but provides a good start for moulding into a
	# good description.

	import subprocess


	def main(target_branch: str) -> str:
	"""
	Return a summary of the pull request.
	"""
	# Grab full commit bodies.
	process = subprocess.Popen(
	["git", "log", f"{target_branch}..", "--format=%B"],
	stdout=subprocess.PIPE,
	stderr=subprocess.PIPE,
	universal_newlines=True,
	)
	stdout, stderr = process.communicate()

	# Group paragraphs
	combined_lines = []
	combined_line_parts = []
	for line in stdout.split("\n"):
	if line:
	combined_line_parts.append(line)
	else:
	combined_lines.append(" ".join(combined_line_parts))
	combined_line_parts = []

	# If only one commit, we skip first line as that will be the PR subject.
	num_commits = _num_commits(target_branch)
	if num_commits == 1:
	combined_lines = combined_lines[1:]

	return "\n\n".join(combined_lines)


	def _num_commits(target_branch: str) -> int:
	"""
	Return the number of commits in this pull request.
	"""
	return int(subprocess.getoutput(f"git log {target_branch}.. --oneline \| wc -l"))


	if __name__ == "__main__":
	print(main(target_branch="origin/master"))