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tools/get-state: Change to use argparse

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This will make adding more arguments easier.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2448>
This commit is contained in:
Jonas Ådahl 2022-06-02 17:44:02 +02:00 committed by Marge Bot
parent 4e3932c7ac
commit e883046c5f
1 changed files with 9 additions and 20 deletions
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29
tools/get-state.py
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@ -1,5 +1,6 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import argparse
import enum import enum
import subprocess import subprocess
import sys import sys
@ -12,29 +13,17 @@ class Source(enum.Enum):
FILE = 2 FILE = 2
def print_usage(): parser = argparse.ArgumentParser(description='Get display state')
print(f'Usage: {sys.argv[0]} [--help] [FILE]') parser.add_argument('file', metavar='FILE', type=str, nargs='?',
help='Read the output from gdbus call instead of calling D-Bus')
def print_help(): args = parser.parse_args()
print(f'Without any argument this command queries the GNOME display server '
'using D-Bus and pretty prints the result')
print()
print(f' --help Show this help screen')
print(f' FILE Read the output from gdbus call instead of calling D-Bus')
if args.file:
if len(sys.argv) > 2: source = Source.FILE
print_usage() path = args.file
sys.exit(1)
elif len(sys.argv) == 1:
source = Source.DBUS
elif sys.argv[1] == '--help':
print_usage()
print_help()
sys.exit(0)
else: else:
source = Source.FILE source = Source.DBUS
path = sys.argv[1]
type_signature = '(ua((ssss)a(siiddada{sv})a{sv})a(iiduba(ssss)a{sv})a{sv})' type_signature = '(ua((ssss)a(siiddada{sv})a{sv})a(iiduba(ssss)a{sv})a{sv})'
variant_type = GLib.VariantType.new(type_signature) variant_type = GLib.VariantType.new(type_signature)