Files
skills/common/engineering/implement-issue/detect-agent-macos.sh
T
gitadmin dc9293c7be feat(implement-issue): make child agent dispatch agent-agnostic
- Add formal arg syntax: --agent, --base, --force
- Add process-tree detection scripts (Linux / macOS) to auto-detect parent agent
- Add dispatch table supporting pi, opencode, goose, codex, claude + unknown fallback
- Write child prompt to temp file instead of inline escaping
- Name tmux windows for discoverability
- Add new pre-flight checks: tmux session, agent detection, binary on PATH
2026-06-26 13:42:56 -04:00

49 lines
1.3 KiB
Bash
Executable File

#!/usr/bin/env bash
# Walk the process tree upward from $PPID to find a known agent binary.
# Outputs the agent name on stdout if found, exits 0.
# Outputs nothing and exits 1 if no known agent is found.
#
# macOS version — uses ps(1) since /proc is not available.
# Requires bash 3.2+ (macOS ships bash 3.2).
set -euo pipefail
KNOWN_AGENTS="pi opencode goose codex claude"
pid=$PPID
while [ "$pid" -gt 1 ]; do
# Get parent PID and command name.
ppid=$(ps -o ppid= -p "$pid" 2>/dev/null | tr -d ' ') || ppid=1
comm=$(ps -o comm= -p "$pid" 2>/dev/null) || { pid=$ppid; continue; }
# Strip leading path, keep only the basename.
comm=$(basename "$comm" 2>/dev/null || echo "$comm")
# Direct match against known binaries.
for agent in $KNOWN_AGENTS; do
if [ "$comm" = "$agent" ]; then
echo "$agent"
exit 0
fi
done
# If the process is node or bun, inspect full command line for agent names.
case "$comm" in
node|bun)
args=$(ps -o args= -p "$pid" 2>/dev/null) || args=""
for agent in $KNOWN_AGENTS; do
case "$args" in
*"$agent"*)
echo "$agent"
exit 0
;;
esac
done
;;
esac
pid=$ppid
done
exit 1