From 2374d6ada93f0f5cc943ab671a651f5ba920f606 Mon Sep 17 00:00:00 2001
From: Rossen Georgiev <rossen@rgp.io>
Date: Mon, 3 Oct 2022 07:15:25 +0000
Subject: [PATCH] add environmental variable support for setting arguments

---
 steamctl/argparser.py | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/steamctl/argparser.py b/steamctl/argparser.py
index 9d71bcf..9a98817 100644
--- a/steamctl/argparser.py
+++ b/steamctl/argparser.py
@@ -2,6 +2,7 @@
 from steamctl import __appname__, __version__
 from types import FunctionType
 from collections import OrderedDict
+import os
 import sys
 import argparse
 import argcomplete
@@ -61,7 +62,11 @@ def generate_parser(pre=False):
 
     parser.add_argument('--version', action='version', version="{} {}".format(__appname__, __version__))
     parser.add_argument('--versions-report', action=ActionVersionsReport)
-    parser.add_argument('-l', '--log_level', choices=['quiet','info','debug'], default='info', help='Set logging level')
+    parser.add_argument(
+        '-l', '--log_level', choices=['quiet','info','debug'],
+        default=os.getenv('STEAMCTL_LOGLEVEL', 'info'),
+        help='Set logging level'
+    )
 
     # return pre parser
     if pre:
@@ -72,8 +77,14 @@ def print_help(*args, **kwargs):
         parser.print_help()
 
     parser.add_argument('--anonymous', action='store_true', help='Anonymous Steam login')
-    parser.add_argument('--user', type=str, help='Username for Steam login')
-    parser.add_argument('--password', type=str, help='Password for Steam login')
+    parser.add_argument(
+        '--user', type=str, default=os.getenv('STEAMCTL_USER', None),
+        help='Username for Steam login'
+    )
+    parser.add_argument(
+        '--password', type=str, default=os.getenv('STEAMCTL_PASSWORD', None),
+        help='Password for Steam login'
+    )
     parser.set_defaults(_cmd_func=print_help)
 
     if _subcommands: