A configurator for anime-dl (#370)

Co-authored-by: AbdullahM0hamed <25087116+AbdullahM0hamed@users.noreply.github.com>
Co-authored-by: Arjix <53124886+ArjixGamer@users.noreply.github.com>

anime_downloader/commands/config.py

@@ -0,0 +1,55 @@
+import click
+from tabulate import tabulate
+from anime_downloader.config import Config
+
+data = Config._CONFIG
+
+def create_table(_list, previous):
+    newList = list(enumerate(_list, 1))
+    headers = ['SlNo', f'{previous} settings'.strip()]
+    table = tabulate(newList, headers, tablefmt = "psql")
+    table = "\n".join(table.split("\n")[::-1])
+    return table
+
+def traverse_json(data, previous=''):
+    click.clear()
+    keys = list(data.keys())
+    click.echo(create_table(keys, previous))
+    val = click.prompt("Select Option", type = int, default = 1) - 1
+    
+    if type(data[keys[val]]) == dict:
+        traverse_json(data[keys[val]], keys[val])
+    else:
+        click.echo(f"Current value: {data[keys[val]]}")
+        newVal = click.prompt(f"Input new value for {keys[val]}", type = str)
+
+        #Normal strings cause an error
+        try:
+            newVal = eval(newVal)
+        except (SyntaxError, NameError) as e:
+            pass
+        
+        if type(newVal) != type(data[keys[val]]):
+            choice = click.confirm(f"{newVal} appears to be of an incorrect type. Continue")
+
+            if not choice:
+                exit()
+            elif data[keys[val]] is not None:
+                try:
+                    newVal = type(data[keys[val]])(newVal)
+                except TypeError:
+                    click.echo(f"'{newVal}' could not be converted to the correct type")
+                    exit()
+
+        data[keys[val]] = newVal
+
+@click.command()
+def command():
+    """
+    Presents a list based on the keys in the dictionary.
+    If the value of said key is not a dictionary, the user will be able to edit the value.
+    """
+    traverse_json(data)
+    Config._CONFIG = data
+    Config.write()
+    exit()