50 lines
1.5 KiB
Plaintext
Executable File
50 lines
1.5 KiB
Plaintext
Executable File
#!/usr/bin/env python3
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import hswro
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import os
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from pathlib import PurePosixPath
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from typing import List
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from os import environ
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LIBRARY_DIR = "/home/reticulum/library"
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library_contents = [""]
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def get_from_list(l: List[str], i: int) -> str:
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try:
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return l[i]
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except IndexError:
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return ""
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with os.scandir(LIBRARY_DIR) as it:
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for entry in it:
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if not entry.name.startswith('.') and entry.is_file():
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library_contents.append(PurePosixPath(entry.path).stem)
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content_lines = ["", "Select a file to begin reading."]
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if "var_view" in environ:
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document_name = environ["var_view"]
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if len(document_name) > 20:
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raise ValueError("Document name is too long, rejecting")
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if not all(map(lambda c: c.isalnum(), document_name)):
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raise ValueError("Document name contains not allowed characters, rejecting")
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content_lines = []
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with open(f"{LIBRARY_DIR}/{document_name}.txt") as file:
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content_lines = [line.rstrip() for line in file]
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page_len = max(len(library_contents), len(content_lines)) + 2
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hswro.header("Library")
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for i in range(page_len):
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menuitem = " "*23
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item_name = get_from_list(library_contents, i)
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if item_name != "":
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menuitem = f" `[{item_name:<20}`:/page/library.mu`view={item_name}] "
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content = get_from_list(content_lines, i)
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print(f"{hswro.MENUBGCOLOR}{menuitem}{hswro.BGCOLOR} {content}")
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print("-.")
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hswro.footer()
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