session-controls

#!/usr/bin/env bash
# session-controls — TUI action menu for managing the current feature session
# Auto-launched by new-feature in the bottom pane of the cmux workspace.
set -e

# ── Dependency check ─────────────────────────────────────────────────────────
if ! command -v gum &>/dev/null; then
  echo "Error: 'gum' is not installed."
  echo "Install it with: brew install gum"
  exit 1
fi

# ── Banner (rendered once, before the loop) ───────────────────────────────────
tput clear
gum style \
  --border rounded \
  --border-foreground 6 \
  --align center \
  --padding "0 2" \
  "SESSION CONTROLS"

# ── Action loop ───────────────────────────────────────────────────────────────
# To add a new action: add it to the gum choose list AND add a matching case branch.
# IMPORTANT: always wrap gum confirm in an `if` — under set -e, a non-zero exit
# (user pressed No/Escape) would otherwise kill the script instead of looping back.
# Post-action policy: workspace-closing actions call break/exit; all others loop back.
#
# Future actions to add here: "Create PR", "Push & Merge", "Abandon"
while true; do
  ACTION=$(gum choose \
    "End Session" \
  ) || true
  [[ -z "$ACTION" ]] && exit 0  # Escape/q/Ctrl-Z exits the TUI

  case "$ACTION" in
    "End Session")
      if gum confirm --selected.foreground="1" "End this session?"; then  # red "Yes" button
        done-feature
        # done-feature calls cmux close-workspace, which terminates this shell.
        # The break below is unreachable but documents intent for readers.
        break
      fi
      ;;

    # ── Future action handlers go here ───────────────────────────────────────
    # "Create PR")
    #   ...do the work...
    #   # Non-workspace-closing: fall through to loop back to gum choose
    #   ;;
    # ─────────────────────────────────────────────────────────────────────────
  esac
done