add verbose output to checkout command

scrutiny/projects/management/commands/checkout.py

@@ -10,7 +10,8 @@ from scrutiny.projects.models import Module
 class Command(BaseCommand):
     help = 'Create checkouts of modules'
 
-    def handle(self, *args, **options):
+    def handle(self, verbosity, *args, **options):
+        self.verbose = int(verbosity) > 1
         checkouts_directory = os.path.join(settings.MEDIA_ROOT, 'src')
         if not os.path.exists(checkouts_directory):
             os.mkdir(checkouts_directory)
@@ -21,18 +22,15 @@ class Command(BaseCommand):
 
             checkout_dir = os.path.join(checkouts_directory, module.name)
 
-            kws = {}
-            kws['stdout'] = subprocess.PIPE
-            kws['stderr'] = subprocess.STDOUT
             if not os.path.exists(checkout_dir):
                 # full clone
                 cmd = ['git', 'clone', module.repository_url, module.name]
-                kws['cwd'] = checkouts_directory
+                cwd = checkouts_directory
             else:
                 # pull
                 cmd = ['git', 'pull']
-                kws['cwd'] = checkout_dir
+                cwd = checkout_dir
 
-            p = subprocess.Popen(cmd, **kws)
-            p.communicate()
-            p.wait()
+            if self.verbose:
+                print('- ' + module.name)
+            subprocess.run(cmd, capture_output=not (self.verbose), cwd=cwd)