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April 10, 2026 02:03
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| #!/usr/bin/env bash | |
| set -euo pipefail | |
| # copilot-ps: Monitor GitHub Copilot CLI sessions running in tmux panes | |
| WATCH_INTERVAL=1 | |
| BOLD='\033[1m' | |
| GREEN='\033[32m' | |
| YELLOW='\033[33m' | |
| DIM='\033[2m' | |
| RESET='\033[0m' | |
| usage() { | |
| echo "Usage: copilot-ps [-w|--watch [INTERVAL]]" | |
| echo " -w, --watch [SEC] Watch mode (default: ${WATCH_INTERVAL}s interval)" | |
| exit 0 | |
| } | |
| check_deps() { | |
| command -v tmux &>/dev/null || { echo "error: tmux is not installed" >&2; exit 1; } | |
| tmux info &>/dev/null 2>&1 || { echo "error: tmux server is not running" >&2; exit 1; } | |
| tmux list-sessions &>/dev/null 2>&1 || { echo "error: no tmux sessions found" >&2; exit 1; } | |
| } | |
| parse_args() { | |
| watch_mode=false | |
| while [[ $# -gt 0 ]]; do | |
| case "$1" in | |
| -w|--watch) | |
| watch_mode=true | |
| [[ "${2:-}" =~ ^[0-9]+$ ]] && { WATCH_INTERVAL="$2"; shift; } | |
| shift ;; | |
| -h|--help) usage ;; | |
| *) echo "Unknown option: $1" >&2; usage ;; | |
| esac | |
| done | |
| } | |
| is_copilot_pane() { | |
| local cmd="$1" pane_pid="$2" | |
| [[ "$cmd" == "node" ]] || return 1 | |
| local pids | |
| pids=$(pgrep -P "$pane_pid" 2>/dev/null | tr '\n' ',' | sed 's/,$//' || true) | |
| [[ -z "$pids" ]] && return 1 | |
| ps -o command= -p "$pids" 2>/dev/null | grep -q "copilot" | |
| } | |
| # 🤖 prefix = running, no prefix = idle | |
| title_status() { [[ "$1" == "🤖"* ]] && echo "running" || echo "idle"; } | |
| title_task() { | |
| local task="${1#🤖}" | |
| task="${task# }" | |
| [[ ${#task} -gt 45 ]] && task="${task:0:42}..." | |
| echo "$task" | |
| } | |
| get_list_copilot_panes() { | |
| while IFS='|' read -r _pane cmd dir pane_pid title; do | |
| is_copilot_pane "$cmd" "$pane_pid" || continue | |
| local status task | |
| status=$(title_status "$title") | |
| task=$(title_task "$title") | |
| echo "${status}|${task}|${dir##*/}" | |
| done < <(tmux list-panes -a -F "#{session_name}:#{window_index}.#{pane_index}|#{pane_current_command}|#{pane_current_path}|#{pane_pid}|#{pane_title}") | |
| } | |
| render() { | |
| printf "${BOLD} %-45s %s${RESET}\n" "TASK" "DIR" | |
| printf '%.0s─' {1..60}; echo | |
| local found=0 icon color | |
| while IFS='|' read -r status task dir; do | |
| found=$((found + 1)) | |
| case "$status" in | |
| running) icon="●"; color="$GREEN" ;; | |
| idle) icon="○"; color="$YELLOW" ;; | |
| *) icon="?"; color="$DIM" ;; | |
| esac | |
| printf "${color}%s${RESET} %-45s ${DIM}%s${RESET}\n" "$icon" "$task" "$dir" | |
| done < <(get_list_copilot_panes) | |
| [[ $found -eq 0 ]] && echo "No Copilot sessions found in tmux." | |
| printf "\n${DIM}Updated: $(date '+%H:%M:%S')${RESET}" | |
| } | |
| watch_loop() { | |
| trap 'tput cnorm; tput clear; exit 0' INT TERM | |
| trap 'tput clear' WINCH | |
| tput civis; tput clear | |
| while true; do | |
| local buf | |
| buf=$(render) | |
| tput home | |
| printf "${DIM}copilot-ps (every ${WATCH_INTERVAL}s, Ctrl-C to stop)${RESET}\n\n" | |
| printf '%s' "$buf" | |
| tput ed | |
| sleep "$WATCH_INTERVAL" | |
| done | |
| } | |
| # --- Main --- | |
| check_deps | |
| parse_args "$@" | |
| if $watch_mode; then | |
| watch_loop | |
| else | |
| render | |
| echo | |
| fi |
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