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skills.hedgedoc: pad-edit.py usage on --help, refuse empty content
author
Hermes
committer
lassulus
date
(Oct 18, 2026, 11:52 PM CEST)
commit
84a68a42
84a68a42d1258b1f3adca906fae9adf7c0c10019
parent
29be24b2
29be24b2ea14a1b7bebcdd684a61ebf3d91be511
+15
-6
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-1
skills/hedgedoc/SKILL.md
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skills/hedgedoc/SKILL.md
···
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- `allowFreeURL = true` — pads can have custom slugs
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- `defaultPermission = "freely"` — all pads are world-editable via URL
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- Edit replaces the entire pad content (full replacement, not partial edit)
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- Edit replaces the entire pad content (full replacement, not partial edit); empty content is refused
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- Active browser sessions will see the change in real-time (pushed via socket.io)
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- Pad IDs are from the URL: `https://pad.lassul.us/{PADID}`
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- Edit uses UTF-16 code unit counting (JavaScript string length) for OT operations
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skills/hedgedoc/pad-edit.py
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skills/hedgedoc/pad-edit.py
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import urllib.request
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import ssl
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USAGE = """Usage: pad-edit.py <pad-id> [file|-]
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Replace the pad's content with the file, or stdin when omitted or "-"."""
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# Before the bootstrap below, so --help needs no nix build or network.
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if len(sys.argv) < 2 or sys.argv[1].startswith("-"):
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help_asked = sys.argv[1:2] in (["-h"], ["--help"])
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print(USAGE, file=sys.stdout if help_asked else sys.stderr)
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sys.exit(0 if help_asked else 1)
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try:
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import websocket
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except ImportError:
···
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def main():
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if len(sys.argv) < 2:
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print("Usage: pad-edit.py <pad-id> [file]", file=sys.stderr)
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print(" echo 'content' | pad-edit.py <pad-id>", file=sys.stderr)
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sys.exit(1)
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pad_id = sys.argv[1]
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# Read new content
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# Strip single trailing newline (added by shell heredoc/echo)
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if new_content.endswith("\n"):
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new_content = new_content[:-1]
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# An empty write would blank the pad.
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if not new_content:
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print("ERROR: Refusing to write empty content", file=sys.stderr)
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sys.exit(1)
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# Step 1: Get session cookie
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ctx = ssl.create_default_context()