Add formatting to json output

woven-ui.py

@@ -25,7 +25,7 @@ def start(config_path: str):
 
     config = None
     try:
-        config = WovenConfig.load(config_path)
+        config = WovenConfig.load_json_file(config_path)
     except FileNotFoundError:
         print(f"No file found at '{config_path}'")
     except JSONDecodeError as e:
@@ -37,10 +37,11 @@ def start(config_path: str):
     
     if config is not None:
         config_textbox = ctk.CTkTextbox(master = app)
-        config_textbox.place(relx = 0.5, rely = 0.0, anchor = ctk.N)
-    
-    button = ctk.CTkButton(master = app, text = "Load config", command = lambda: print("button pressed"))
-    button.place(relx = 0.5, rely = 0.5, anchor = ctk.CENTER)
+        config_textbox.insert("0.0", config.to_json_str())
+        config_textbox.place(relx = 0.5, rely = 0.5, anchor = ctk.CENTER)
+    else:
+        button = ctk.CTkButton(master = app, text = "Load config", command = lambda: print("button pressed"))
+        button.place(relx = 0.5, rely = 0.5, anchor = ctk.CENTER)
 
     app.mainloop()
 

woven.py

@@ -5,7 +5,7 @@ from fabric import Connection, Config
 from invoke.exceptions import UnexpectedExit
 from pathlib import Path
 from io import StringIO
-from json import loads, dump, JSONDecodeError
+from json import loads, dumps, JSONDecodeError
 from os import devnull, PathLike
 from sys import stdout, stderr, exit
 from contextlib import redirect_stdout
@@ -69,11 +69,18 @@ class WovenConfig:
         return str(self.wireguardDir / f"{self._surround('*')}.{self.wireguardConfigExt}")
     
     @staticmethod
-    def load(path: str | bytes | PathLike) -> WovenConfig:
-        return structure(loads(Path(path).read_text(encoding = "UTF-8")), WovenConfig)
+    def from_json_str(config: str) -> WovenConfig:
+        return structure(loads(config), WovenConfig)
+
+    @staticmethod
+    def load_json_file(path: str | bytes | PathLike) -> WovenConfig:
+        return WovenConfig.from_json_str(Path(path).read_text(encoding = "UTF-8"))
     
-    def save(self, path: str | bytes | PathLike) -> None:
-        Path(path).write_text(dump(unstructure(self)), encoding = "UTF-8")
+    def to_json_str(self) -> str:
+        return dumps(unstructure(self), indent = 4)
+    
+    def save_json_file(self, path: str | bytes | PathLike) -> None:
+        Path(path).write_text(self.to_json_str(), encoding = "UTF-8")
     
     def validate(self) -> None:
         tunnel_count = comb(len(self.nodes), 2)
@@ -221,7 +228,7 @@ def main():
     
     with redirect_stdout(open(devnull, "w") if args.quiet else stdout):
         try:
-            config = WovenConfig.load(args.config)
+            config = WovenConfig.load_json_file(args.config)
         except FileNotFoundError:
             print(f"No configuration file found at '{args.config}'", file = stderr)
             exit(1)