#!/usr/bin/env python3

# The Spartan Bookmark Launcher (sbl) with embedded bookmarks

# License: Blue Oak Model License 1.0.0 <https://blueoakcouncil.org/license/1.0.0>
# Copyright: https://640kb.neocities.org

# 09feb2026: Bookmarks, help section, other code changes
# 06oct2025: Additional bookmarks
# 15sep2025: Minor changes - help and bookmarks
# 07jun2025: Major changes
#            . embedded the bookmarks directly into the script (portability)
#            . display only titles from the embedded bookmarks
#            . added support for comments in the bookmark section
#            . new '--edit' flag opens script in default editor (configurable)
# 09may2025: initial release

# Supported Help Flags: -h  --help  -?  /?

# ---------------------------------------------------------------------------

import sys
import os
import subprocess

DEFAULT_EDITOR = "xed"  # Change this to your preferred editor

EMBEDDED_BOOKMARKS = """
# ------------------------ ADD / EDIT Bookmarks Here ------------------------
#
# The format is:
#   Title: URL
#   aligned below for readability but it's not important.
#
# -------------------------- Great ASCII Art Links --------------------------

Bob Allison's collection:              spartan://ascii.mozz.us:7070/mirrors/incredibleart/files/scarecrow_sig_files.txt
Six Line Ascii Art Challenge:          spartan://ascii.mozz.us:7070/mirrors/vk/files/junkyard/pics/six_line_challenge.txt
Rowan Crawford ASCII Art:              spartan://ascii.mozz.us:7070/mirrors/afn/artists/crawford.txt
The "Spying at the wall" Dictionary:   spartan://ascii.mozz.us:7070/mirrors/bowdrie/spying.txt
Huge 800k mthw scrollfile [nsfw]:      spartan://ascii.mozz.us:7070/mirrors/asciipr0n/pr0n/morepr0n/pr0n91.txt
Flump's Favorite Stuff:                spartan://ascii.mozz.us:7070/mirrors/flump/data/faves.txt
The Funny Bone (1998):                 spartan://ascii.mozz.us:7070/mirrors/funnybone/1998/funnybone_1998-09-13.txt
Alt-ASCII-Art FAQ:                     spartan://ascii.mozz.us:7070/academy/faqs/faq_randall.txt
Anime ASCII Art collection - part 1:   spartan://ascii.mozz.us:7070/mirrors/otakuworld/data/anime001.txt
ASCII Artist Licenses:                 spartan://ascii.mozz.us:7070/academy/artists/license.txt
Large Archive (mirrors):               spartan://ascii.mozz.us:7070/mirrors

# --------------------------- Core Spartan Links ----------------------------

Spartan Home Page:                     spartan://mozz.us
Spartan Specifications:                spartan://spartan.mozz.us
Software for the Spartan Protocol:     spartan://mozz.us/software.gmi

# ------------------------------ End Bookmarks ------------------------------
"""

def show_help():
    script_name = os.path.basename(sys.argv[0])
    print(f"""
 .-----------------------------------------------------------------.
 | SBL: Spartan Bookmark Launcher (with embedded bookmarks)        |
 |                                                                 |
 | Displays a numbered list of bookmarks. Select a number to view  |
 | the Title/URL; the bookmarks reappear after viewing the page.   |
 |                                                                 |
 | Usage: sbl              - Show and launch embedded bookmarks    |
 |        sbl --edit       - Edit this script                      |
 |        sbl [-h|--help]  - Shows this help message               |
 |                                                                 |
 | Edit bookmarks:                                                 |
 |        1. Run: sbl --edit                                       |
 |        2. Edit the EMBEDDED_BOOKMARKS section                   |
 |           note: for sudo support, see: def edit_script()        |
 |                                                                 |
 | Bookmark format:                                                |
 |        - Page Title: spartan://example.com                      |
 |        - Lines starting with '#' or blank lines are ignored.    |
 |                                                                 |
 | DEFAULT_EDITOR = "xed"                                          |
 |        Update to your preferred editor (used with sbl --edit)   |
 |                                                                 |
 | Requirements:                                                   |
 |        sv (spartan viewer) and less. Linux/macOS/*BSD           |
 '-----------------------------------------------------------------'
""")

def parse_embedded_bookmarks():
    bookmarks = []
    lines = EMBEDDED_BOOKMARKS.splitlines()
    for line in lines:
        stripped = line.strip()
        if not stripped:
            continue
        
        if stripped.startswith('#'):
            continue
        
        if ':' in line:
            title, url = line.split(':', 1)
            title = title.strip()
            url = url.strip()
            if url.startswith("spartan://"):
                bookmarks.append((title, url))
    return bookmarks

def display_bookmarks(bookmarks):
    # Windows fix (clear vs cls issue)
    os.system('clear')
    if not bookmarks:
        print("No bookmarks available. Please edit the embedded bookmarks section.")
        return
        
    longest = max(len(title) for title, _ in bookmarks)
    header_width = max(longest + 10, 30)
    
    print("=" * header_width)
    print("SPARTAN BOOKMARK MANAGER".center(header_width))
    print("=" * header_width)
    for idx, (title, _) in enumerate(bookmarks, 1):
        print(f"[{idx:2}] {title}")
    print()
    print("List of bookmarks embedded in this script")
    print("=" * header_width)

def edit_script():
    script_path = os.path.abspath(__file__)
    try:
        subprocess.run([DEFAULT_EDITOR, script_path], check=True)

        # If you need sudo: uncomment the line below and comment out the line above.
        # subprocess.run(["sudo", DEFAULT_EDITOR, script_path], check=True)

    except subprocess.CalledProcessError:
        print(f"Failed to open editor. You may need to:")
        print(f"1. Change DEFAULT_EDITOR in the script")
        print(f"2. Ensure {DEFAULT_EDITOR} is installed")
        sys.exit(1)

def main():
    help_flags = {'-h', '--help', '-?', '/?'}

    if len(sys.argv) > 1:
        if sys.argv[1].lower() in help_flags:
            show_help()
            sys.exit(0)
        elif sys.argv[1].lower() == "--edit":
            edit_script()
            sys.exit(0)
        else:
            show_help()
            sys.exit(1)

    bookmarks = parse_embedded_bookmarks()

    if not bookmarks:
        print("No valid bookmarks found in embedded section.")
        sys.exit(1)

    while True:
        display_bookmarks(bookmarks)
        try:
            choice = input("Enter number to open (0 to quit): ").strip()
            if choice == '0':
                break
            index = int(choice) - 1
            if 0 <= index < len(bookmarks):
                url = bookmarks[index][1]
                subprocess.run(f"sv {url} | less -R", shell=True)
            else:
                print("Invalid choice.")
                input("Press Enter to continue...")
        except ValueError:
            print("Invalid input.")
            input("Press Enter to continue...")
        except KeyboardInterrupt:
            print("\nCanceled.")
            break

if __name__ == "__main__":
    main()