Henner M. Kruse
64 lines
2.0 KiB
Bash
Executable File
64 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Shared helpers, sourced by the other scripts in this directory.
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# Not meant to be executed directly, and not whitelisted on its own.
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CONFIG_FILE="$HOME/.agent-skills/obsidian-vault-kb/config.json"
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# Resolve a vault's absolute path by name from the config file.
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# If no name is given and the config has exactly one vault, use that one.
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# Never accepts a raw path from the caller — only a name looked up
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# server-side (in the config file) — so a whitelisted script can't be
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# pointed at an arbitrary directory outside the configured vault(s).
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resolve_vault_path() {
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local vault_name="${1:-}"
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if [ ! -f "$CONFIG_FILE" ]; then
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echo "Error: no configuration found at $CONFIG_FILE. Run /setup first." >&2
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exit 1
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fi
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if ! command -v python3 >/dev/null 2>&1; then
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echo "Error: python3 is required to parse the config file." >&2
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exit 1
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fi
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python3 - "$CONFIG_FILE" "$vault_name" << 'PYEOF'
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import json, sys
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config_file, vault_name = sys.argv[1], sys.argv[2]
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with open(config_file) as f:
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cfg = json.load(f)
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vaults = cfg.get("vaults", [])
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if not vaults:
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sys.stderr.write("Error: no vaults defined in config.\n")
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sys.exit(1)
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if vault_name:
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match = [v for v in vaults if v.get("name") == vault_name]
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if not match:
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sys.stderr.write(f"Error: no vault named '{vault_name}' in config.\n")
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sys.exit(1)
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print(match[0]["path"])
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elif len(vaults) == 1:
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print(vaults[0]["path"])
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else:
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names = ", ".join(v.get("name", "?") for v in vaults)
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sys.stderr.write(f"Error: multiple vaults configured ({names}); specify one by name.\n")
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sys.exit(1)
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PYEOF
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}
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# Validate that a resolved path is an existing, real directory and print
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# its canonical form (resolves symlinks, blocks '..' tricks).
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canonicalize_and_check_dir() {
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local path="$1"
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local real
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real=$(realpath -e "$path" 2>/dev/null) || {
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echo "Error: vault path '$path' does not exist." >&2
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exit 1
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}
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if [ ! -d "$real" ]; then
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echo "Error: vault path '$real' is not a directory." >&2
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exit 1
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fi
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echo "$real"
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}
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