Add cargo.toml support

Added a flag to update Rust Cargo.toml files when releasing a new version

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file
 
+## Unreleased
+
+### Added
+
+- Added a flag to update Rust Cargo.toml files when releasing a new version
+
+
 ## Version 1.0.4 - 2022-04-08
 
 ### Fixed

pyproject.toml

@@ -31,7 +31,9 @@ requires-python = ">= 3.8"
 dependencies = [
     "Click >= 7.0",
     "GitPython >= 3",
-    "packaging >= 20"
+    "packaging >= 20",
+    "tomlkit >= 0.11"
+
 ]
 dynamic = ["version"]
 

tests/test_cli.py

@@ -217,6 +217,31 @@ def test_commit(self):
             self.assertIn(repo.head.commit.hexsha[0:7], result.output)
             self.assertEqual(repo.tags[0].name, '1.0.0')
 
+    def test_cargo(self):
+        """Test updating cargo.toml files"""
+        runner = CliRunner()
+        with runner.isolated_filesystem():
+            with open("Cargo.toml", "w") as fp:
+                fp.write((
+                    '[package]\n'
+                    'name = "dummy"\n'
+                    'version = "0.3.4"\n'
+                    'authors = ["Andrew Cassidy <drewcassidy@me.com>"]\n'
+                    'description = "A dummy crate used for testing yaclog"\n'
+                    'keywords = ["does", "not", "exist"]\n'
+                    'edition = "2018"\n'
+                ))
+
+            runner.invoke(cli, ['init'])  # create the changelog
+            runner.invoke(cli, ['entry', '-b', 'entry number 1'])
+
+            result = runner.invoke(cli, ['release', 'Version 1.0.0', '-C'])
+            check_result(self, result)
+
+            with open("Cargo.toml", "r") as fp:
+                self.assertIn('version = "1.0.0"', fp.read())
+                # we're just going to trust tomlkit not to mangle everything else
+
 
 class TestShow(unittest.TestCase):
 

yaclog/cli/__main__.py

@@ -16,6 +16,7 @@
 
 import datetime
 import os.path
+from ..cli import cargo_toml
 
 import click
 import git
@@ -199,9 +200,11 @@ def entry(obj: Changelog, bullets, paragraphs, section_name, version_name):
 @click.option('-c', '--commit', is_flag=True,
               help='Create a git commit tagged with the new version number. '
                    'If there are no changes to commit, the current commit will be tagged instead.')
+@click.option('-C', '--cargo', '-🦀', is_flag=True,
+              help='Update the version in a Rust cargo.toml manifest file.')
 @click.argument('version_name', metavar='VERSION', type=str, default=None, required=False)
 @click.pass_obj
-def release(obj: Changelog, version_name, rel_seg, pre_seg, commit):
+def release(obj: Changelog, version_name, rel_seg, pre_seg, commit, cargo):
     """
     Release VERSION, or a version incremented from the last release.
 
@@ -213,7 +216,7 @@ def release(obj: Changelog, version_name, rel_seg, pre_seg, commit):
     other kinds of prerelease.
     """
 
-    if rel_seg is None and pre_seg is None and not version_name and not commit:
+    if rel_seg is None and pre_seg is None and not version_name and not commit and not cargo:
         click.echo('Nothing to release!')
         raise click.Abort
 
@@ -246,6 +249,14 @@ def release(obj: Changelog, version_name, rel_seg, pre_seg, commit):
         obj.write()
         click.echo(f"Renamed {click.style(old_name, fg='blue')} to {click.style(new_name, fg='blue')}")
 
+    short_version, *_ = yaclog.version.extract_version(cur_version.name)
+    if not short_version:
+        short_version = cur_version.name.replace(' ', '-')
+
+    if cargo:
+        cargo_toml.set_version("Cargo.toml", str(short_version))
+        click.echo("Updated Cargo.toml")
+
     if commit:
         repo = git.Repo(os.curdir)
 
@@ -277,10 +288,6 @@ def release(obj: Changelog, version_name, rel_seg, pre_seg, commit):
         else:
             commit = repo.head.commit
 
-        short_version, *_ = yaclog.version.extract_version(cur_version.name)
-        if not short_version:
-            short_version = cur_version.name.replace(' ', '-')
-
         repo_tag = repo.create_tag(short_version, ref=commit, message=cur_version.body(False))
         click.echo(f"Created tag {click.style(repo_tag.name, fg='green')}.")
 

yaclog/cli/cargo_toml.py

@@ -0,0 +1,33 @@
+#  yaclog: yet another changelog tool
+#  Copyright (c) 2022. Andrew Cassidy
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU Affero General Public License as
+#  published by the Free Software Foundation, either version 3 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Affero General Public License for more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+from tomlkit import dumps
+from tomlkit import parse
+
+
+def set_version(path, version):
+    """
+    Set the version string in a cargo.toml file
+
+    :param path: path-like file location
+    :param version: version string to overwrite with
+    """
+    with open(path, 'r+') as fp:
+        toml = parse(fp.read())
+        toml['package']['version'] = version
+        fp.seek(0)
+        fp.write(dumps(toml))
+        fp.truncate()