working argparse based CLI with most commands implemented

archivebox/cli/archivebox_help.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+__package__ = 'archivebox.cli'
+__command__ = 'archivebox help'
+__description__ = 'Print the ArchiveBox help message and usage'
+
+import sys
+import argparse
+
+from ..legacy.util import reject_stdin
+from . import list_subcommands
+
+
+def main(args=None):
+    args = sys.argv[1:] if args is None else args
+
+    parser = argparse.ArgumentParser(
+        prog=__command__,
+        description=__description__,
+        add_help=True,
+    )
+    parser.parse_args(args)
+    reject_stdin(__command__)
+    
+
+    COMMANDS_HELP_TEXT = '\n    '.join(
+        f'{cmd.ljust(20)} {summary}'
+        for cmd, summary in list_subcommands().items()
+    )
+
+    print(f'''ArchiveBox: The self-hosted internet archive.
+Usage:
+    archivebox [command] [--help] [--version] [...args]
+
+Comamnds:
+    {COMMANDS_HELP_TEXT}
+
+Example Use:
+    mkdir my-archive; cd my-archive/
+    archivebox init
+
+    echo 'https://example.com/some/page' | archivebox add
+    archivebox add https://example.com/some/other/page
+    archivebox add --depth=1 ~/Downloads/bookmarks_export.html
+    archivebox add --depth=1 https://example.com/feed.rss
+    archivebox update --resume=15109948213.123
+
+Documentation:
+    https://github.com/pirate/ArchiveBox/wiki
+''')
+
+
+if __name__ == '__main__':
+    main()