feat: bench start --no-prefix (frappe#1040)

* bench start --no-prefix option

* help added for --no-prefix option

bench/commands/utils.py

@@ -8,11 +8,12 @@
 
 @click.command('start', help="Start Frappe development processes")
 @click.option('--no-dev', is_flag=True, default=False)
+@click.option('--no-prefix', is_flag=True, default=False, help="Hide process name from bench start log")
 @click.option('--concurrency', '-c', type=str)
 @click.option('--procfile', '-p', type=str)
-def start(no_dev, concurrency, procfile):
+def start(no_dev, concurrency, procfile, no_prefix):
 	from bench.utils import start
-	start(no_dev=no_dev, concurrency=concurrency, procfile=procfile)
+	start(no_dev=no_dev, concurrency=concurrency, procfile=procfile, no_prefix=no_prefix)
 
 
 @click.command('restart', help="Restart supervisor processes or systemd units")

bench/utils.py

@@ -461,7 +461,7 @@ def get_process_manager():
 			return proc_man_path
 
 
-def start(no_dev=False, concurrency=None, procfile=None):
+def start(no_dev=False, concurrency=None, procfile=None, no_prefix=False):
 	program = get_process_manager()
 	if not program:
 		raise Exception("No process manager found")
@@ -476,6 +476,9 @@ def start(no_dev=False, concurrency=None, procfile=None):
 	if procfile:
 		command.extend(['-f', procfile])
 
+	if no_prefix:
+		command.extend(['--no-prefix'])
+
 	os.execv(program, command)