gem selector sketch

bauh/gems/arch/git.py

@@ -0,0 +1,29 @@
+from datetime import datetime
+from typing import List
+
+from bauh.commons.system import new_subprocess
+
+
+def is_enabled() -> bool:
+    try:
+        new_subprocess(['git', '--version'])
+        return True
+    except FileNotFoundError:
+        return False
+
+
+def list_commits(proj_dir:str) -> List[dict]:
+    logs = new_subprocess(['git', 'log', '--date=iso'], cwd=proj_dir).stdout
+
+    commits, commit = [], {}
+    for out in new_subprocess(['grep', '-E', 'commit|Date:'], stdin=logs).stdout:
+        if out:
+            line = out.decode()
+            if line.startswith('commit'):
+                commit['commit'] = line.split(' ')[1].strip()
+            elif line.startswith('Date'):
+                commit['date'] = datetime.fromisoformat(line.split(':')[1].strip())
+                commits.append(commit)
+                commit = {}
+
+    return commits