Initial commit

modmw.py

@@ -0,0 +1,117 @@
+#!/bin/python3
+
+import os
+import pathlib
+import sys
+import shutil
+
+config_file_name = "openmw.cfg"
+config_file_path = os.path.join(pathlib.Path.home(), ".config", "openmw", config_file_name)
+
+if (not os.path.exists(config_file_path)):
+	print("Could not find", config_file_name, "at", config_file_path)
+	exit(1)
+
+def getarg(args: list, index: int, arg_type: type):
+	if (index >= len(args)):
+		print("Missing argument", index)
+		exit(1)
+
+	arg = args[index]
+
+	if (type(arg) != arg_type):
+		print("Argument", index, "must be a", str(arg_type))
+		exit(1)
+
+	return arg
+
+def install_mod(args: list) -> None:
+	mod_data_path = getarg(args, 0, str)
+
+	if (not os.path.exists(mod_data_path)):
+		print("Path \"%s\" does not exist" % mod_data_path)
+		exit(1)
+
+	mod_data_path = os.path.abspath(mod_data_path)
+
+	with open(config_file_path, "r") as config_file:
+		for line in config_file:
+			if (mod_data_path in line):
+				print(mod_data_path, "is already installed!")
+				exit(1)
+
+	with open(config_file_path, "a") as config_file:
+		config_file.write("data=\"%s\"\n" % mod_data_path)
+
+		for file_name in os.listdir(mod_data_path):
+			if (file_name.endswith(".bsa")):
+				config_file.write("fallback-archive=%s\n" % file_name)
+
+	print(mod_data_path, "installed!")
+
+def uninstall_mod(args: list) -> None:
+	mod_data_path = os.path.abspath(getarg(args, 0, str))
+
+	with open(config_file_path, "r") as config_file:
+		lines = config_file.readlines()
+
+	with open(config_file_path, "w") as config_file:
+		line_index = 0
+
+		while (line_index < len(lines)):
+			if mod_data_path in lines[line_index]:
+				line_index += 1
+
+				while (
+					(line_index < len(lines)) and
+					lines[line_index].startswith("fallback-archive")
+				):
+					line_index += 1
+			else:
+				config_file.write(lines[line_index])
+
+				line_index += 1
+
+def list_mods(args: list) -> None:
+	with open(config_file_path, "r") as config_file:
+		mod_iterations = 0
+
+		for line in config_file:
+			if (line.startswith("data")):
+				split_line = line.split("=")
+
+				if (len(split_line) == 2):
+					mod_data_path = split_line[1].strip("\t\n ")
+					mod_name = os.path.split(mod_data_path)[1].strip("\"")
+
+					print("[%d]: %s (%s)" % (mod_iterations, mod_name, mod_data_path))
+
+					mod_iterations += 1
+
+def backup_config(args: list) -> None:
+	backup_path = getarg(args, 0, str)
+
+	if (not os.path.exists(backup_path) and not os.path.exists(os.path.split(backup_path)[0])):
+		print("Config file backup path is not valid")
+		exit(1)
+
+	shutil.copy2(config_file_path, backup_path)
+
+actions = {
+	"install": install_mod,
+	"uninstall": uninstall_mod,
+	"list": list_mods,
+	"backup": backup_config
+}
+
+if (len(sys.argv) < 2):
+	print("Expected an action")
+	exit(1)
+
+action_name = sys.argv[1]
+
+if (not action_name in actions):
+	print("Unknown action \"%s\". Supported actions:" % action_name, list(actions.keys()))
+	exit(1)
+
+actions[action_name](sys.argv[2:])

readme.md

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+# ModMW
+
+A really simple Python3 script I wrote in one night for managing OpenMW mods.
+
+Currently there are choices in the script that prevent it from working on platforms other than OpenMW for Linux.