added modules

modules/env_var.py

@@ -0,0 +1,43 @@
+import os
+from .log import *
+
+# функции обработки переменных LINUX окружения
+def print_env_var(var_name):
+    if var_name in os.environ:
+        value = os.environ[var_name]
+        log.info(f"Переменная {var_name}={value}")
+    else:
+        log.warning(f"Переменная {var_name} не определена")
+
+def check_and_set_env_var(var_name, default_value):
+    if var_name not in os.environ or not os.environ[var_name]:
+        os.environ[var_name] = default_value
+
+def add_to_env_var(var_name, separator, value):
+    if var_name not in os.environ:
+        os.environ[var_name] = value
+    else:
+        current_value = os.environ.get(var_name)
+        s = separator
+        if s + value + s not in s + current_value + s:
+            new_value = f"{current_value}{separator}{value}"
+            os.environ[var_name] = new_value
+
+def rm_from_env_var(var_name, separator, value):
+    current_value = os.environ.get(var_name)
+    if value in current_value.split(separator):
+        new_value = separator.join([v for v in current_value.split(separator) if v != value])
+        os.environ[var_name] = new_value
+
+def env_var(var_name, value):
+    match var_name:
+        case "WINEDLLOVERRIDES":
+            add_to_env_var("WINEDLLOVERRIDES", ";", value)
+        case "VKD3D_CONFIG":
+            add_to_env_var("VKD3D_CONFIG", ";", value)
+        case "RADV_PERFTEST":
+            add_to_env_var("RADV_PERFTEST", ";", value)
+        case "PW_VK_INSTANCE_LAYERS":
+            add_to_env_var("PW_VK_INSTANCE_LAYERS", ":", value)
+        case "LD_LIBRARY_PATH":
+            add_to_env_var("LD_LIBRARY_PATH", ":", value)