chore: mild improvements to debugging

scripts/git-all.py

@@ -1,6 +1,10 @@
 #!/usr/bin/env python3
 
-# /usr/bin/env python3 -m pip install --user gitpython
+# Easy, quick & dirty solution to act upon multiple git repositories at once.
+
+# TODO:
+#   - proper commands
+#   - use 'gitpython' instead of calling `git`
 
 import logging
 import subprocess
@@ -10,10 +14,13 @@ from os import cpu_count, getcwd, walk
 from os.path import basename, dirname, isdir
 from sys import argv
 
-log_level = logging.DEBUG
+dry_run = False
+log_level = logging.WARNING
 root_directory = getcwd()
 threads_count = cpu_count()
 
+logging.basicConfig(level=log_level)
+
 def git_command(directory, *args):
     logging.debug(f"thread for {directory}")
     logging.debug(f"using args {args}")
@@ -26,13 +33,20 @@ def git_command(directory, *args):
     command.extend(args)
     logging.debug(command)
 
-    subprocess.call(command)
+    if dry_run is False:
+        subprocess.call(command)
 
 if __name__ == "__main__":
-    if argv[1] == "--debug":
-        logging.basicConfig(level=log_level)
+    if "--debug" in argv:
+        logging.basicConfig(level=logging.DEBUG, force=True)
+        logging.warning("debug mode")
         argv.remove("--debug")
 
+    if "--dry-run" in argv:
+        dry_run = True
+        logging.warning("dry-run mode")
+        argv.remove("--dry-run")
+
     logging.debug(f"using globals {globals()}")
     logging.debug(f"using locals {locals()}")
 
@@ -41,7 +55,9 @@ if __name__ == "__main__":
     if isdir(argv[-1]):
         root_directory = argv[-1]
         git_args = argv[1:-1]
-    else: git_args = argv[1:]
+    else:
+        git_args = argv[1:]
+
     logging.debug(f"starting from {root_directory}")
     logging.debug(f"using git args {git_args}")
 
@@ -51,4 +67,5 @@ if __name__ == "__main__":
     logging.debug(f"creating threads")
     with ThreadPoolExecutor(max_workers=threads_count) as executor:
         for repository in repositories:
+            logging.debug(f"submitting thread for {repository}")
             executor.submit(git_command, repository, *git_args)