[+] Create and save config

hyfetch/__init__.py

@@ -1 +1,6 @@
 __version__ = '1.0.0'
+
+from . import main
+
+if __name__ == '__main__':
+    main.run()

hyfetch/main.py

@@ -0,0 +1,122 @@
+#!/usr/bin/env python3
+
+import argparse
+import json
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Literal, Iterable
+
+from hypy_utils import printc, json_stringify
+
+from .presets import PRESETS
+
+
+CONFIG_PATH = Path.home() / '.config/hyfetch.json'
+CONFIG_PATH.parent.mkdir(exist_ok=True, parents=True)
+
+
+@dataclass
+class Config:
+    preset: str
+    mode: Literal['default', 'ansi', '8bit', 'rgb']
+
+    def save(self):
+        CONFIG_PATH.write_text(json_stringify(self), 'utf-8')
+
+
+def check_config() -> Config:
+    """
+    Check if the configuration exists. Return the config object if it exists. If not, call the
+    config creator
+
+    TODO: Config path param
+
+    :return: Config object
+    """
+    if CONFIG_PATH.is_file():
+        return Config(**json.loads(CONFIG_PATH.read_text('utf-8')))
+
+    return create_config()
+
+
+def literal_input(prompt: str, options: Iterable[str], default: str) -> str:
+    """
+    Ask the user to provide an input among a list of options
+
+    :param prompt: Input prompt
+    :param options: Options
+    :param default: Default option
+    :return: Selection
+    """
+    options = list(options)
+    lows = [o.lower() for o in options]
+
+    op_text = '|'.join([f'&l&n{o}&r' if o == default else o for o in options])
+    printc(f'{prompt} ({op_text})')
+    selection = input('> ') or default
+    while not selection.lower() in lows:
+        print(f'Invalid selection! {selection} is not one of {"|".join(options)}')
+        selection = input('> ') or default
+    print()
+
+    return options[lows.index(selection)]
+
+
+def center_text(txt: str, spaces: int) -> str:
+    """
+    Put the text in the center in a defined space
+
+    >>> center_text('meow', 9)
+    '  meow   '
+
+    :param txt: Text
+    :param spaces: Total space of the text
+    :return: Text with length spaces
+    """
+    spaces -= len(txt)
+
+    if spaces % 2 == 1:
+        spaces -= 1
+        txt += ' '
+
+    while spaces > 0:
+        spaces -= 2
+        txt = f' {txt} '
+
+    return txt
+
+
+def create_config() -> Config:
+    """
+    Create config interactively
+
+    :return: Config object (automatically stored)
+    """
+    # Select color system
+    # TODO: Demo of each color system
+    color_system = literal_input('Which &acolor &bsystem &rdo you want to use?',
+                                 ['ansi', '8bit', 'rgb'], 'rgb')
+
+    # Print preset
+    print('Available presets:')
+    spacing = max(max(len(k) for k in PRESETS.keys()), 30)
+    for name, preset in PRESETS.items():
+        printc(preset.color_text(center_text(name, spacing), foreground=False))
+
+        # preset_demo = ''.join(f'{c.to_ansi_rgb(False)} ' for c in preset.with_length(flag_length))
+        # printc(name + ' ' * (spacing - len(name)) + preset_demo)
+
+    print()
+    tmp = PRESETS['rainbow'].color_text('preset')
+    preset = literal_input(f'Which {tmp} do you want to use?', PRESETS.keys(), 'rainbow')
+
+    # Save and return
+    c = Config(preset, color_system)
+    c.save()
+    return c
+
+
+def run():
+    parser = argparse.ArgumentParser(description='neofetch with flags <3')
+    config = check_config()
+    # TODO: --setup command

runner.py

@@ -0,0 +1,4 @@
+import hyfetch
+
+if __name__ == '__main__':
+    hyfetch.main.run()