make config object oriented
BodgeMaster
parent
b6cfc46fe4
commit
b5124686bf
120
config.py
120
config.py
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@ -3,69 +3,71 @@ import tkinter as tk
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from tkinter import ttk
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import gui_helper, util
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def load_configuration(default_config, file_path):
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if os.path.isfile(file_path):
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try:
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config_file = open(file_path, "r")
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global configuration
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configuration = json.loads(config_file.read())
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config_file.close()
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return configuration
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except Exception:
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util.error("An exception occurred while trying to load the configuration.", handle_gracefully=False)
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return {}
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else:
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# config not found
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dialog_interaction_handler = gui_helper.Window_Interaction_Handler()
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class Config:
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def __init__(self, file_path, default_config):
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self.__file_path = file_path
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self.__default_config = default_config
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self.__current_config = {}
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dialog = tk.Tk()
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dialog.title("No configuration found")
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ttk.Label(dialog, text="No configuration found!").pack()
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buttons_frame = tk.Frame(dialog)
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buttons_frame.pack()
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ttk.Button(buttons_frame, text="Create", command=lambda: dialog_interaction_handler.interact("create", True, additional_action=dialog.destroy)).grid(column=0, row=0)
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ttk.Button(buttons_frame, text="Quit", command=lambda: dialog_interaction_handler.interact("create", False, additional_action=dialog.destroy)).grid(column=1, row=0)
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dialog.resizable(0,0)
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dialog.mainloop()
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if dialog_interaction_handler.get_result("create"):
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if os.path.isfile(file_path):
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try:
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config_file = open(file_path, "w")
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config_file.write(json.dumps(default_config))
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config_file = open(self.__file_path, "r")
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self.__current_config = json.loads(config_file.read())
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config_file.close()
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except:
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util.warn("Failed to save initial config file.", is_exception=True)
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dialog = tk.Tk()
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dialog.title("Failed to save initial config file")
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ttk.Label(dialog, text="Failed to save the initial config file.\n" +
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"The IDE can still start up, but it is likely that all changes to the configuration will be lost where they would be saved otherwise.").pack()
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ttk.Button(dialog, text="Continue", command=dialog.destroy).pack()
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dialog.resizable(0,0)
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dialog.mainloop()
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return default_config
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util.error("An exception occurred while trying to load the configuration.", handle_gracefully=False)
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else:
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util.error("No config present and user chose not to create one. Exiting.", is_exception=False, handle_gracefully=True)
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# exit with success exit code anyway because this is not a program failure
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sys.exit(util.EXIT_SUCCESS)
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# config not found
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dialog_interaction_handler = gui_helper.Window_Interaction_Handler()
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def get_configuration_value(config, default_config, key):
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if not key in config:
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util.info("Requested configuration value for "+str(key)+" not in configuration. Loading from default configuration.")
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try:
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config[key] = default_config[key]
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except KeyError:
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util.error("Requested an invalid configuration key.")
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return None
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return config[key]
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dialog = tk.Tk()
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dialog.title("No configuration found")
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ttk.Label(dialog, text="No configuration found!").pack()
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buttons_frame = tk.Frame(dialog)
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buttons_frame.pack()
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ttk.Button(buttons_frame, text="Create", command=lambda: dialog_interaction_handler.interact("create", True, additional_action=dialog.destroy)).grid(column=0, row=0)
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ttk.Button(buttons_frame, text="Quit", command=lambda: dialog_interaction_handler.interact("create", False, additional_action=dialog.destroy)).grid(column=1, row=0)
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dialog.resizable(0,0)
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dialog.mainloop()
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def set_configuration_value(file_path, config, key, value, save_to_disk=True):
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if not key in config:
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util.info("Writing configuration for previously unknown key "+str(key)+".")
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config[key]=value
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if save_to_disk:
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try:
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config_file = open(file_path, "w")
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config_file.write(json.dumps(config))
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config_file.close()
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except:
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util.error("Failed to save config file.")
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if dialog_interaction_handler.get_result("create"):
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self.__current_config = default_config
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try:
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config_file = open(self.__file_path, "w")
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config_file.write(json.dumps(self.__current_config))
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config_file.close()
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except:
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util.warn("Failed to save initial config file.", is_exception=True)
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dialog = tk.Tk()
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dialog.title("Failed to save initial config file")
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ttk.Label(dialog, text="Failed to save the initial config file.\n" +
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"The IDE can still run, but it is likely that all changes to the configuration will be lost where they would be saved otherwise.").pack()
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ttk.Button(dialog, text="Continue", command=dialog.destroy).pack()
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dialog.resizable(0,0)
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dialog.mainloop()
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else:
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util.error("No config present and user chose not to create one. Exiting.", is_exception=False, handle_gracefully=True)
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# exit with success exit code anyway because this is not a program failure
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sys.exit(util.EXIT_SUCCESS)
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def get_configuration_value(self, key):
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if not key in self.__current_config:
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util.info("Requested configuration value for "+str(key)+" not in configuration. Loading from default configuration.")
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try:
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self.__current_config[key] = self.__default_config[key]
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except KeyError:
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util.error("Requested an invalid configuration key.")
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return None
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return self.__current_config[key]
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def set_configuration_value(self, key, value, save_to_disk=True):
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if not key in self.__current_config:
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util.info("Writing configuration for previously unknown key "+str(key)+".")
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self.__current_config[key]=value
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if save_to_disk:
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try:
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config_file = open(self.__file_path, "w")
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config_file.write(json.dumps(self.__current_config))
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config_file.close()
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except:
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util.error("Failed to save config file.")
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9
main.py
9
main.py
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@ -2,7 +2,8 @@
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import os
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import tkinter as tk
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from tkinter import ttk
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import config, gui_helper
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import gui_helper
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from config import Config
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################################################################################
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# CONSTANTS
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@ -17,7 +18,7 @@ configuration_file_path = os.path.join(os.path.expanduser("~"), "some_ide_config
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# PROGRAM STARTUP
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################################################################################
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configuration = config.load_configuration(default_configuration, configuration_file_path)
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configuration = Config(configuration_file_path, default_configuration)
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################################################################################
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# PROGRAM MAIN WINDOW
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@ -25,7 +26,7 @@ configuration = config.load_configuration(default_configuration, configuration_f
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main_window = tk.Tk()
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main_window.title("IDE")
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main_window.geometry(config.get_configuration_value(configuration, default_configuration, "window geometry"))
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main_window.geometry(configuration.get_configuration_value("window geometry"))
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menubar = None
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def rebuild_menu(structure_dict):
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@ -36,7 +37,7 @@ def rebuild_menu(structure_dict):
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rebuild_menu(gui_helper.menu_structure)
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def handle_exit():
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config.set_configuration_value(configuration_file_path, configuration, "window geometry", main_window.geometry())
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configuration.set_configuration_value("window geometry", main_window.geometry())
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main_window.destroy()
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main_window.protocol("WM_DELETE_WINDOW", handle_exit)
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