cmd_git_semver.py

#!/usr/bin/env python3
# Copyright 2013 Tomo Krajina
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys
import argparse

from . import git
from . import semver

from typing import *

git.assert_in_git_repository()

parser = argparse.ArgumentParser(description='List / update semver tags')

parser.add_argument('--major', action='store_true', default=False, help='Increase major version')
parser.add_argument('--minor', action='store_true', default=False, help='Increase minor version')
parser.add_argument('--patch', action='store_true', default=False, help='Increase patch version')
parser.add_argument('--suffix', type=str, default="", help='Suffix (for example v1.2.3-suffix)')

args = parser.parse_args()
incr_major: bool = args.major
incr_minor: bool = args.minor
incr_patch: bool = args.patch
suffix: str = args.suffix

versions = semver.get_all_versions_ordered(output_non_versions=True)
max_version = versions[-1] if versions else semver.Version("v0.0.0", "v", 0, 0, 0, "")

if not versions:
    print("No tags")
    sys.exit(0)

if incr_major or incr_minor or incr_patch:
    if incr_patch:
        max_version.patch += 1
    if incr_minor:
        max_version.minor += 1
        max_version.patch = 0
    if incr_major:
        max_version.major += 1
        max_version.minor = 0
        max_version.patch = 0
    new_tag = f'{max_version.prefix}{max_version.major}.{max_version.minor}.{max_version.patch}'
    if suffix:
        new_tag += "-" + suffix
    print(f"Creating new version/tag: {new_tag}")
    success, output = git.execute_git(f"tag {new_tag}")
    if not success:
        print(f'Error creating tag: {output}')
        sys.exit(1)
    print(f'Tag {new_tag} created, you can push it now')
else:
    for n, version in enumerate(versions):
        if n > 0:
            previous_ver = versions[n-1]
            if previous_ver.major != version.major:
                print(f"New major: {version.major}")
            if previous_ver.minor != version.minor:
                print(f"New minor: {version.major}.{version.minor}")
        print(f" * {version.tag}")
    print()
    print(f"Last version: {max_version.tag}")
    print()