initial commit

themes/hugo-theme-relearn/.githooks/post-commit.py

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+#!/usr/bin/env python3
+
+# This script appends the current commit hash to the version information in
+# `layouts/partials/version.txt`
+#
+# Call this script from your ".git/hooks/post-commit" file like this (supporting
+# Linux, Windows and MacOS)
+
+# #!/bin/sh
+# python3 .githooks/post-commit.py
+
+from datetime import datetime
+import os
+import re
+import subprocess
+
+def main():
+    script_name = "POST-COMMIT"
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    log_file = os.path.join(script_dir, "hooks.log")
+    time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    repo_root = subprocess.check_output(['git', 'rev-parse', '--show-toplevel'], universal_newlines=True).strip()
+    repo_name = os.path.basename(repo_root)
+
+    file_path = 'layouts/partials/version.txt'
+    with open(file_path, 'r+') as f:
+        version = f.read().strip()
+        new_version = ''
+        match = re.match(r'(\d+\.\d+\.\d+)(?:\+([^+]+))?', version)
+        if match:
+            semver = match.group(1)
+            old_hash = match.group(2)
+            new_hash = subprocess.check_output(['git', 'rev-parse', 'HEAD~1']).decode('utf-8').strip()
+            print(f'{time}: {repo_name} - {script_name} - old hash {old_hash} - new hash {new_hash}', file=open(log_file, "a"))
+            print(f'{script_name} - old hash {old_hash} - new hash {new_hash}')
+            if old_hash != new_hash:
+                new_version = f'{semver}+{new_hash}'
+                f.seek(0)
+                f.write(new_version)
+                f.truncate()
+                f.close()
+                subprocess.check_call(['git', 'add', file_path])
+                subprocess.check_call(['git', 'commit', '--amend', '--no-edit'])
+            else:
+                print(f'{time}: {repo_name} - {script_name} - No change in hash, file {file_path} not updated', file=open(log_file, "a"))
+                print(f'{script_name} - No change in hash, file {file_path} not updated')
+                exit(0)
+        else:
+            print(f'{time}: {repo_name} - {script_name} - Invalid version format in {file_path}', file=open(log_file, "a"))
+            print(f'{script_name} - Invalid version format in {file_path}')
+            exit(1)
+        print(f'{time}: {repo_name} - {script_name} - New version {new_version} was written to {file_path}', file=open(log_file, "a"))
+        exit(0)
+
+if __name__ == '__main__':
+    main()