draft: proper help message

music_kraken/development_cli/__init__.py

@@ -5,21 +5,7 @@ from ..__meta__ import DESCRIPTION, PROGRAMM
 from ..download import Downloader
 from ..utils import BColors
 from ..utils.string_processing import unify
-from .utils import ask_for_bool, ask_for_create
+from .utils import HELP_MESSAGE, ask_for_bool, ask_for_create
-
-
-class Selection:
-    def __init__(self, options: list):
-        self.options = options
-
-    def pprint(self):
-        return "\n".join(f"{i}: {option}" for i, option in enumerate(self.options))
-
-    def choose(self, input_: str):
-        try:
-            return self.options[int(input_)]
-        except (ValueError, IndexError):
-            return None
 
 
 class DevelopmentCli:
@@ -67,6 +53,25 @@ class DevelopmentCli:
         return genre
 
 
+    def help_screen(self) -> None:
+        print(HELP_MESSAGE)
+
+    def shell(self) -> None:
+        print(f"Welcome to the {PROGRAMM} shell!")
+        print(f"Type '{BColors.OKBLUE}help{BColors.ENDC}' for a list of commands.")
+        print("")
+
+        while True:
+            i = input("> ")
+            if i == "help":
+                self.help_screen()
+            elif i == "genre":
+                self.genre
+            elif i == "exit":
+                break
+            else:
+                print("Unknown command. Type 'help' for a list of commands.")
+
 def main():
     parser = argparse.ArgumentParser(
         prog=PROGRAMM,

music_kraken/development_cli/genre.py

@@ -1,53 +0,0 @@
-import re
-from pathlib import Path
-from typing import Dict, Generator, List, Set, Type, Union
-
-from ..download import Downloader, Page, components
-from ..utils.config import main_settings
-from .utils import ask_for_bool, cli_function
-
-
-class GenreIO(components.HumanIO):
-    @staticmethod
-    def ask_to_create(option: components.Option) -> bool:
-        output()
-        return ask_for_bool(f"create the genre {BColors.OKBLUE.value}{option.value}{BColors.ENDC.value}")
-
-    @staticmethod
-    def not_found(key: str) -> None:
-        output(f"\ngenre {BColors.BOLD.value}{key}{BColors.ENDC.value} not found\n", color=BColors.FAIL)
-
-
-def _genre_generator() -> Generator[str, None, None]:
-    def is_valid_genre(genre: Path) -> bool:
-        """
-        gets the name of all subdirectories of shared.MUSIC_DIR,
-        but filters out all directories, where the name matches with any Patern
-        from shared.NOT_A_GENRE_REGEX.
-        """
-        if not genre.is_dir():
-            return False
-
-        if any(re.match(regex_pattern, genre.name) for regex_pattern in main_settings["not_a_genre_regex"]):
-            return False
-
-        return True
-    
-    for genre in filter(is_valid_genre, main_settings["music_directory"].iterdir()):
-        yield genre.name
-
-def get_genre() -> str:
-    select_genre = components.Select(
-        human_io=GenreIO,
-        can_create_options=True,
-        data=_genre_generator(),
-    )
-    genre: Optional[components.Option[str]] = None
-
-    while genre is None:
-        print(select_genre.pprint())
-        print()
-
-        genre = select_genre.choose(input("> "))
-
-    return genre.value

music_kraken/development_cli/utils.py

@@ -40,10 +40,44 @@ def print_cute_message():
         print(message)
 
 
-AGREE_INPUTS = {"y", "yes", "ok"}
+def highlight_placeholder(text: str) -> str:
+    return text.replace("<", f"{BColors.BOLD}<").replace(">", f">{BColors.ENDC}")
+
+
+HELP_MESSAGE = highlight_placeholder(f"""{BColors.HEADER}To search:{BColors.ENDC}
+> s: <query/url>
+> s: https://musify.club/release/some-random-release-183028492
+> s: #a <artist> #r <release> #t <track>
+
+If you found the same object twice from different sources you can merge those objects.
+Then it will use those sources. To do so, use the {BColors.BOLD}m{BColors.ENDC} command.
+
+{BColors.HEADER}To download:{BColors.ENDC}
+> d: <id/url>
+> dm: 0, 3, 4   # merge all objects into one and download this object
+> d: 1
+> d: https://musify.club/release/some-random-release-183028492
+
+{BColors.HEADER}To inspect an object:{BColors.ENDC}
+If you inspect an object, you see its adjacent object. This means for example the releases of an artist, or the tracks of a release.
+You can also merge objects with the {BColors.BOLD}m{BColors.ENDC} command here.
+
+> g: <id/url>
+> gm: 0, 3, 4   # merge all objects into one and inspect this object
+> g: 1
+> g: https://musify.club/release/some-random-release-183028492""")
+
+
+class COMMANDS:
+    AGREE = {"y", "yes", "ok"}
+    DISAGREE = {"n", "no"}
+    EXIT = {"exit"}
+    HELP = {"help", "h"}
+
+
 def ask_for_bool(msg: str) -> bool:
     i = input(f"{msg} ({BColors.OKGREEN.value}Y{BColors.ENDC.value}/{BColors.FAIL.value}N{BColors.ENDC.value})? ").lower()
-    return i in AGREE_INPUTS
+    return i in COMMANDS.AGREE
 
 
 def ask_for_create(name: str, value: str) -> bool:

music_kraken/utils/enums/colors.py

@@ -1,7 +1,7 @@
 from enum import Enum
 
 
-class BColors(Enum):
+class BColors:
     # https://stackoverflow.com/a/287944
     HEADER = "\033[95m"
     OKBLUE = "\033[94m"