Notifications visuelles pour Claude Code dans Windows Terminal

{
  "hooks": {
    "Notification": [{ "matcher": "", "hooks": [
      { "type": "command",
        "command": "bash ~/.claude/bell.sh" },
      { "type": "command", "async": true,
        "command": "python3 ~/.claude/notify.py 'Waiting for input'" }
    ]}],
    "Stop": [{ "matcher": "", "hooks": [
      { "type": "command",
        "command": "bash ~/.claude/bell.sh" },
      { "type": "command", "async": true,
        "command": "python3 ~/.claude/notify.py 'Finished'" }
    ]}]
  }
}

#!/usr/bin/env bash
pid=$PPID
for _ in 1 2 3 4 5 6 7 8; do
    [ -r "/proc/$pid/stat" ] || break
    read -r line < "/proc/$pid/stat"
    set -- ${line#*") "}
    ppid=$2
    tty_nr=$5
    major=$(( (tty_nr >> 8) & 0xfff ))
    minor=$(( (tty_nr & 0xff) | ((tty_nr >> 12) & 0xfff00) ))
    if [ "$major" -eq 136 ]; then
        printf '\007' > "/dev/pts/$minor" 2>/dev/null && exit 0
    fi
    pid=$ppid
done
printf '\007' > /dev/tty 2>/dev/null || printf '\007'

"bellStyle": ["window", "taskbar"]

#!/usr/bin/env python3
import json
import os
import pathlib
import subprocess
import sys

status = sys.argv[1] if len(sys.argv) > 1 else "Notification"

try:
    data = json.load(sys.stdin) if not sys.stdin.isatty() else {}
except (json.JSONDecodeError, ValueError):
    data = {}

cwd = (data.get("cwd") or "").rstrip("/")
project = cwd.rsplit("/", 1)[-1] if cwd else ""


def session_name() -> str:
    """Name given to this session via /rename, or '' if it is unnamed.

    Claude Code records live sessions in ~/.claude/sessions/<claude-pid>.json;
    the hook payload carries session_id, and CLAUDE_PID is in the environment,
    so either one identifies our file.
    """
    d = pathlib.Path.home() / ".claude" / "sessions"
    session_id = data.get("session_id") or os.environ.get("CLAUDE_CODE_SESSION_ID")
    pid = os.environ.get("CLAUDE_PID")

    def read(path):
        try:
            return json.loads(path.read_text())
        except (OSError, ValueError):
            return None

    if pid:
        meta = read(d / f"{pid}.json")
        if meta and (not session_id or meta.get("sessionId") == session_id):
            return (meta.get("name") or "").strip()

    if session_id:
        for f in d.glob("*.json"):
            meta = read(f)
            if meta and meta.get("sessionId") == session_id:
                return (meta.get("name") or "").strip()

    return ""


name = session_name()
if name:
    title = f"Claude Code: {name}"
    body = f"{status} - {project}" if project else status
else:
    title = f"Claude Code: {project}" if project else "Claude Code"
    body = status


def ps_str(s: str) -> str:
    return s.replace("'", "''")


ps = (
    "& { "
    "[Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType=WindowsRuntime] > $null; "
    "$t = [Windows.UI.Notifications.ToastNotificationManager]::GetTemplateContent("
    "[Windows.UI.Notifications.ToastTemplateType]::ToastText02); "
    "$r = $t.GetElementsByTagName('toast').Item(0); "
    "$r.SetAttribute('scenario','urgent'); "
    "$audio = $t.CreateElement('audio'); "
    "$audio.SetAttribute('silent','true'); "
    "$r.AppendChild($audio) > $null; "
    "$n = $t.GetElementsByTagName('text'); "
    f"$n.Item(0).AppendChild($t.CreateTextNode('{ps_str(title)}')) > $null; "
    f"$n.Item(1).AppendChild($t.CreateTextNode('{ps_str(body)}')) > $null; "
    "$x = [Windows.UI.Notifications.ToastNotification]::new($t); "
    "$x.Priority = [Windows.UI.Notifications.ToastNotificationPriority]::High; "
    "[Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier('ClaudeCode').Show($x) "
    "}"
)

subprocess.run(
    ["powershell.exe", "-NoProfile", "-Command", ps],
    stdout=subprocess.DEVNULL,
    stderr=subprocess.DEVNULL,
)