codex agent tracker

tmux/tmux-status/left.sh

@@ -0,0 +1,209 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+current_session_id="${1:-}"
+current_session_name="${2:-}"
+
+detect_current_session_id=$(tmux display-message -p '#{session_id}')
+detect_current_session_name=$(tmux display-message -p '#{session_name}')
+
+if [[ -z "$current_session_id" ]]; then
+  current_session_id="$detect_current_session_id"
+fi
+
+if [[ -z "$current_session_name" ]]; then
+  current_session_name="$detect_current_session_name"
+fi
+
+status_bg=$(tmux show -gqv status-bg)
+if [[ -z "$status_bg" || "$status_bg" == "default" ]]; then
+  status_bg=black
+fi
+
+inactive_bg="#373b41"
+inactive_fg="#c5c8c6"
+active_bg="#b294bb"
+active_fg="#1d1f21"
+separator=""
+left_cap="█"
+max_width=18
+
+normalize_session_id() {
+  local value="$1"
+  value="${value#\$}"
+  printf '%s' "$value"
+}
+
+trim_label() {
+  local value="$1"
+  if [[ "$value" =~ ^[0-9]+-(.*)$ ]]; then
+    printf '%s' "${BASH_REMATCH[1]}"
+  else
+    printf '%s' "$value"
+  fi
+}
+
+tracker_pending_sessions=""
+tracker_running_sessions=""
+TRACKER_CACHE_DIR="$HOME/.config/tmux/cache"
+TRACKER_CACHE_FILE="$TRACKER_CACHE_DIR/tracker_state_lines"
+TRACKER_CACHE_TTL=1
+
+file_mtime() {
+  local path="$1"
+  [[ ! -e "$path" ]] && return 1
+
+  local mtime
+  mtime=$(stat -f %m "$path" 2>/dev/null || true)
+  if [[ -n "$mtime" ]]; then
+    printf '%s\n' "$mtime"
+    return 0
+  fi
+
+  mtime=$(stat -c %Y "$path" 2>/dev/null || true)
+  if [[ -n "$mtime" ]]; then
+    printf '%s\n' "$mtime"
+    return 0
+  fi
+
+  return 1
+}
+
+write_tracker_cache() {
+  mkdir -p "$TRACKER_CACHE_DIR"
+  local tmp_file="$TRACKER_CACHE_FILE.$$"
+  printf '%s\n' "$1" > "$tmp_file"
+  mv "$tmp_file" "$TRACKER_CACHE_FILE"
+}
+
+reset_tracker_state() {
+  tracker_pending_sessions=""
+  tracker_running_sessions=""
+}
+
+load_tracker_info() {
+  reset_tracker_state
+
+  if ! command -v jq >/dev/null 2>&1; then
+    return
+  fi
+
+  local tracker_lines=""
+  local now
+  now=$(date +%s 2>/dev/null || true)
+
+  if [[ -f "$TRACKER_CACHE_FILE" && -n "$now" ]]; then
+    local cache_mtime
+    cache_mtime=$(file_mtime "$TRACKER_CACHE_FILE" 2>/dev/null || true)
+    if [[ -n "$cache_mtime" ]]; then
+      local age=$(( now - cache_mtime ))
+      if (( age <= TRACKER_CACHE_TTL )); then
+        tracker_lines=$(cat "$TRACKER_CACHE_FILE" 2>/dev/null || true)
+      fi
+    fi
+  fi
+
+  if [[ -z "$tracker_lines" ]]; then
+    local tracker_state
+    tracker_state=$(~/.config/agent-tracker/bin/tracker-client state 2>/dev/null || true)
+    if [[ -z "$tracker_state" ]]; then
+      rm -f "$TRACKER_CACHE_FILE" 2>/dev/null || true
+      return
+    fi
+
+    tracker_lines=$(printf '%s\n' "$tracker_state" | jq -r 'select(.kind == "state") | .tasks[] | "\(.session_id)|\(.status)|\(.acknowledged)"' 2>/dev/null || true)
+    if [[ -n "$tracker_lines" ]]; then
+      write_tracker_cache "$tracker_lines"
+    else
+      rm -f "$TRACKER_CACHE_FILE" 2>/dev/null || true
+      return
+    fi
+  fi
+
+  while IFS='|' read -r session_id status acknowledged; do
+    [[ -z "$session_id" ]] && continue
+    case "$status" in
+      in_progress)
+        tracker_running_sessions+="$session_id"$'\n'
+        ;;
+      completed)
+        if [[ "$acknowledged" == "false" ]]; then
+          tracker_pending_sessions+="$session_id"$'\n'
+        fi
+        ;;
+    esac
+  done <<< "$tracker_lines"
+}
+
+value_in_list() {
+  local needle="$1"
+  local list="$2"
+  if [[ -z "$needle" || -z "$list" ]]; then
+    return 1
+  fi
+  while IFS= read -r line; do
+    [[ "$line" == "$needle" ]] && return 0
+  done <<< "$list"
+  return 1
+}
+
+session_has_pending() {
+  value_in_list "$1" "$tracker_pending_sessions"
+}
+
+session_has_running() {
+  value_in_list "$1" "$tracker_running_sessions"
+}
+
+load_tracker_info
+
+sessions=$(tmux list-sessions -F '#{session_id}::#{session_name}' 2>/dev/null || true)
+if [[ -z "$sessions" ]]; then
+  exit 0
+fi
+
+rendered=""
+prev_bg=""
+current_session_id_norm=$(normalize_session_id "$current_session_id")
+current_session_trimmed=$(trim_label "$current_session_name")
+while IFS= read -r entry; do
+  [[ -z "$entry" ]] && continue
+  session_id="${entry%%::*}"
+  name="${entry#*::}"
+  [[ -z "$session_id" ]] && continue
+
+  session_id_norm=$(normalize_session_id "$session_id")
+  segment_bg="$inactive_bg"
+  segment_fg="$inactive_fg"
+  trimmed_name=$(trim_label "$name")
+  if [[ "$session_id" == "$current_session_id" || "$session_id_norm" == "$current_session_id_norm" || "$trimmed_name" == "$current_session_trimmed" ]]; then
+    segment_bg="$active_bg"
+    segment_fg="$active_fg"
+  fi
+
+  label="$trimmed_name"
+  if (( ${#label} > max_width )); then
+    label="${label:0:max_width-1}…"
+  fi
+
+  indicator=""
+  if session_has_pending "$session_id"; then
+    indicator=" #[fg=#a6e3a1,bg=${segment_bg}]●#[fg=${segment_fg},bg=${segment_bg}]"
+  elif session_has_running "$session_id"; then
+    indicator=" #[fg=#f9e2af,bg=${segment_bg}]●#[fg=${segment_fg},bg=${segment_bg}]"
+  fi
+
+  if [[ -z "$prev_bg" ]]; then
+    rendered+="#[fg=${segment_bg},bg=${status_bg}]${left_cap}"
+  else
+    rendered+="#[fg=${prev_bg},bg=${segment_bg}]${separator}"
+  fi
+  rendered+="#[fg=${segment_fg},bg=${segment_bg}] ${label}${indicator} "
+  prev_bg="$segment_bg"
+done <<< "$sessions"
+
+if [[ -n "$prev_bg" ]]; then
+  rendered+="#[fg=${prev_bg},bg=${status_bg}]${separator}"
+fi
+
+printf '%s' "$rendered"