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| 1 | +#!/bin/bash |
| 2 | +# Windows-only notification sender with deduplication |
| 3 | +# Usage: win-notify.sh <event_type> <json_input> |
| 4 | +# |
| 5 | +# Only one notification per 8 seconds to prevent duplicates from |
| 6 | +# multiple hooks firing on the same Claude Code event. |
| 7 | + |
| 8 | +# Only run on Windows |
| 9 | +[ -z "$WINDIR" ] && exit 0 |
| 10 | +command -v powershell &>/dev/null || exit 0 |
| 11 | + |
| 12 | +SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| 13 | + |
| 14 | +EVENT_TYPE="${1:-unknown}" |
| 15 | +INPUT="${2:-{}}" |
| 16 | + |
| 17 | +# === Deduplication === |
| 18 | +LOCK_DIR="/tmp/warp-notify-lock" |
| 19 | +if mkdir "$LOCK_DIR" 2>/dev/null; then |
| 20 | + # We got the lock — we're the first hook to fire |
| 21 | + # Clean up lock after 8 seconds (background) |
| 22 | + (sleep 8 && rmdir "$LOCK_DIR" 2>/dev/null) & |
| 23 | +else |
| 24 | + # Another hook already fired recently — skip |
| 25 | + exit 0 |
| 26 | +fi |
| 27 | + |
| 28 | +# === Extract context === |
| 29 | +SESSION_ID=$(echo "$INPUT" | jq -r '.session_id // empty' 2>/dev/null) |
| 30 | +CWD=$(echo "$INPUT" | jq -r '.cwd // empty' 2>/dev/null) |
| 31 | +PROJECT="" |
| 32 | +if [ -n "$CWD" ]; then |
| 33 | + PROJECT=$(basename "$CWD") |
| 34 | +fi |
| 35 | + |
| 36 | +# === Build notification title and body based on event type === |
| 37 | +case "$EVENT_TYPE" in |
| 38 | + stop) |
| 39 | + NOTIF_TITLE="✅ Task Completed" |
| 40 | + # Try to get the response summary |
| 41 | + TRANSCRIPT_PATH=$(echo "$INPUT" | jq -r '.transcript_path // empty' 2>/dev/null) |
| 42 | + RESPONSE="" |
| 43 | + QUERY="" |
| 44 | + if [ -n "$TRANSCRIPT_PATH" ] && [ -f "$TRANSCRIPT_PATH" ]; then |
| 45 | + RESPONSE=$(jq -rs ' |
| 46 | + [.[] | select(.type == "assistant" and .message.content)] | last | |
| 47 | + [.message.content[] | select(.type == "text") | .text] | join(" ") |
| 48 | + ' "$TRANSCRIPT_PATH" 2>/dev/null) |
| 49 | + QUERY=$(jq -rs ' |
| 50 | + [ |
| 51 | + .[] | select(.type == "user") | |
| 52 | + if .message.content | type == "string" then . |
| 53 | + elif [.message.content[] | select(.type == "text")] | length > 0 then . |
| 54 | + else empty end |
| 55 | + ] | last | |
| 56 | + if .message.content | type == "array" |
| 57 | + then [.message.content[] | select(.type == "text") | .text] | join(" ") |
| 58 | + else .message.content // empty end |
| 59 | + ' "$TRANSCRIPT_PATH" 2>/dev/null) |
| 60 | + fi |
| 61 | + if [ -n "$RESPONSE" ]; then |
| 62 | + NOTIF_BODY="${RESPONSE:0:200}" |
| 63 | + elif [ -n "$QUERY" ]; then |
| 64 | + NOTIF_BODY="Done: ${QUERY:0:200}" |
| 65 | + else |
| 66 | + NOTIF_BODY="Claude finished the task" |
| 67 | + fi |
| 68 | + ;; |
| 69 | + idle_prompt) |
| 70 | + NOTIF_TITLE="⏳ Input Needed" |
| 71 | + MSG=$(echo "$INPUT" | jq -r '.message // empty' 2>/dev/null) |
| 72 | + NOTIF_BODY="${MSG:-Claude is waiting for your input}" |
| 73 | + ;; |
| 74 | + permission_request) |
| 75 | + NOTIF_TITLE="🔐 Permission Required" |
| 76 | + TOOL_NAME=$(echo "$INPUT" | jq -r '.tool_name // "a tool"' 2>/dev/null) |
| 77 | + NOTIF_BODY="Claude wants to run: $TOOL_NAME" |
| 78 | + ;; |
| 79 | + session_start) |
| 80 | + # Don't notify on session start — not useful |
| 81 | + rmdir "$LOCK_DIR" 2>/dev/null |
| 82 | + exit 0 |
| 83 | + ;; |
| 84 | + *) |
| 85 | + NOTIF_TITLE="Claude Code" |
| 86 | + NOTIF_BODY="Needs your attention" |
| 87 | + ;; |
| 88 | +esac |
| 89 | + |
| 90 | +# === Add project context === |
| 91 | +if [ -n "$PROJECT" ]; then |
| 92 | + NOTIF_TITLE="$NOTIF_TITLE — $PROJECT" |
| 93 | +fi |
| 94 | + |
| 95 | +# === Fire Windows notification === |
| 96 | +powershell -ExecutionPolicy Bypass -NoProfile -File "$SCRIPT_DIR/win-toast.ps1" \ |
| 97 | + -Title "$NOTIF_TITLE" -Body "$NOTIF_BODY" &>/dev/null & |
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