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#!/bin/bash |
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# PostToolUse hook — posts what Claude just did to scuttlebot IRC. |
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SCUTTLEBOT_CONFIG_FILE="${SCUTTLEBOT_CONFIG_FILE:-$HOME/.config/scuttlebot-relay.env}" |
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if [ -f "$SCUTTLEBOT_CONFIG_FILE" ]; then |
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set -a |
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. "$SCUTTLEBOT_CONFIG_FILE" |
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set +a |
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fi |
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if [ -n "${SCUTTLEBOT_CHANNEL_STATE_FILE:-}" ] && [ -f "$SCUTTLEBOT_CHANNEL_STATE_FILE" ]; then |
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set -a |
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. "$SCUTTLEBOT_CHANNEL_STATE_FILE" |
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set +a |
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fi |
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SCUTTLEBOT_URL="${SCUTTLEBOT_URL:-http://localhost:8080}" |
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SCUTTLEBOT_TOKEN="${SCUTTLEBOT_TOKEN}" |
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SCUTTLEBOT_CHANNEL="${SCUTTLEBOT_CHANNEL:-general}" |
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SCUTTLEBOT_HOOKS_ENABLED="${SCUTTLEBOT_HOOKS_ENABLED:-1}" |
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SCUTTLEBOT_ACTIVITY_VIA_BROKER="${SCUTTLEBOT_ACTIVITY_VIA_BROKER:-0}" |
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normalize_channel() { |
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local channel="$1" |
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channel="${channel//[$' \t\r\n']/}" |
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channel="${channel#\#}" |
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printf '%s' "$channel" |
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} |
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relay_channels() { |
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local raw="${SCUTTLEBOT_CHANNELS:-$SCUTTLEBOT_CHANNEL}" |
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local IFS=',' |
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local item channel seen="" |
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read -r -a items <<< "$raw" |
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for item in "${items[@]}"; do |
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channel=$(normalize_channel "$item") |
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[ -n "$channel" ] || continue |
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case ",$seen," in |
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*,"$channel",*) ;; |
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*) |
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seen="${seen:+$seen,}$channel" |
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printf '%s\n' "$channel" |
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;; |
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esac |
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done |
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} |
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post_message() { |
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local text="$1" |
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local payload |
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payload="{\"text\": $(printf '%s' "$text" | jq -Rs .), \"nick\": \"$SCUTTLEBOT_NICK\"}" |
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for channel in $(relay_channels); do |
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curl -sf -X POST "$SCUTTLEBOT_URL/v1/channels/$channel/messages" \ |
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--connect-timeout 1 \ |
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--max-time 2 \ |
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-H "Authorization: Bearer $SCUTTLEBOT_TOKEN" \ |
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-H "Content-Type: application/json" \ |
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-d "$payload" \ |
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> /dev/null || true |
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done |
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} |
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input=$(cat) |
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tool=$(echo "$input" | jq -r '.tool_name // empty') |
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cwd=$(echo "$input" | jq -r '.cwd // empty') |
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sanitize() { |
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printf '%s' "$1" | tr -cs '[:alnum:]_-' '-' |
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} |
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if [ -z "$cwd" ]; then |
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cwd=$(pwd) |
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fi |
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base_name=$(sanitize "$(basename "$cwd")") |
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session_id=$(echo "$input" | jq -r '.session_id // empty' | head -c 8) |
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session_suffix="${session_id:-$PPID}" |
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default_nick="claude-${base_name}-${session_suffix}" |
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SCUTTLEBOT_NICK="${SCUTTLEBOT_NICK:-$default_nick}" |
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[ "$SCUTTLEBOT_HOOKS_ENABLED" = "0" ] && exit 0 |
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[ "$SCUTTLEBOT_HOOKS_ENABLED" = "false" ] && exit 0 |
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[ "$SCUTTLEBOT_ACTIVITY_VIA_BROKER" = "1" ] && exit 0 |
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[ "$SCUTTLEBOT_ACTIVITY_VIA_BROKER" = "true" ] && exit 0 |
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[ -z "$SCUTTLEBOT_TOKEN" ] && exit 0 |
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case "$tool" in |
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Bash) |
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cmd=$(echo "$input" | jq -r '.tool_input.command // empty' | head -c 120) |
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msg="› $cmd" |
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;; |
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Read) |
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file=$(echo "$input" | jq -r '.tool_input.file_path // empty' | sed "s|$cwd/||") |
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msg="read $file" |
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;; |
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Edit) |
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file=$(echo "$input" | jq -r '.tool_input.file_path // empty' | sed "s|$cwd/||") |
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msg="edit $file" |
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;; |
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Write) |
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file=$(echo "$input" | jq -r '.tool_input.file_path // empty' | sed "s|$cwd/||") |
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msg="write $file" |
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;; |
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Glob) |
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pattern=$(echo "$input" | jq -r '.tool_input.pattern // empty') |
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msg="glob $pattern" |
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;; |
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Grep) |
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pattern=$(echo "$input" | jq -r '.tool_input.pattern // empty') |
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msg="grep \"$pattern\"" |
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;; |
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Agent) |
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desc=$(echo "$input" | jq -r '.tool_input.description // empty' | head -c 80) |
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msg="spawn agent: $desc" |
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;; |
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*) |
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msg="$tool" |
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;; |
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esac |
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[ -z "$msg" ] && exit 0 |
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post_message "$msg" |
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exit 0 |
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