25 lines
828 B
Bash
25 lines
828 B
Bash
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#!/bin/bash
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# on-phase-change.sh — PostToolUse hook for phase file write detection.
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#
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# Called by Claude Code after every Bash|Write tool execution.
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# Checks if the tool input references the phase file path and, if so,
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# writes a "phase-changed" timestamp marker so monitor_phase_loop can
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# react immediately instead of waiting for the next mtime-based poll.
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#
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# Usage (in .claude/settings.json):
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# {"type": "command", "command": "this-script /path/to/phase-file /path/to/marker"}
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#
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# Args: $1 = phase file path, $2 = marker file path
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phase_file="${1:-}"
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marker_file="${2:-}"
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input=$(cat) # consume hook JSON from stdin
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[ -z "$phase_file" ] || [ -z "$marker_file" ] && exit 0
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# Check if the tool input references the phase file path
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if printf '%s' "$input" | grep -qF "$phase_file"; then
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date +%s > "$marker_file"
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fi
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