71 lines
2.2 KiB
Bash
Executable File
71 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Detect available agents, prompt with fzf, run the selected one.
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# Detaches the client if all panes in the window are dead afterwards.
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agents=()
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command -v claude &>/dev/null && agents+=(claude)
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command -v opencode &>/dev/null && agents+=(opencode)
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command -v agy &>/dev/null && agents+=(agy)
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command -v codex &>/dev/null && agents+=(codex)
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if [ ${#agents[@]} -eq 0 ]; then
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echo "No agent commands found (claude, opencode, gemini)"
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exit 1
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fi
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# This runs as the window's default-command, which tmux starts *before* the
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# popup client attaches. Until then the pane keeps a stale default size (often
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# 80x24), so wait for the attach before measuring — otherwise fzf is sized
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# against the wrong dimensions and renders far too small.
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for _ in $(seq 1 100); do
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[ "$(tmux display-message -p '#{session_attached}')" -gt 0 ] && break
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sleep 0.02
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done
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# Minimize fzf prompt size while centering it, using the real pane dimensions.
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width=24
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height=$((${#agents[@]} + 6))
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cols=$(tmux display-message -p '#{pane_width}')
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lines=$(tmux display-message -p '#{pane_height}')
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hmargin=$(((cols - width) / 2))
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vpad=$(((lines - height) / 2))
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[ $hmargin -lt 0 ] && hmargin=0
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[ $vpad -lt 0 ] && vpad=0
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tput cup "$vpad" 0
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agent=$(printf '%s\n' "${agents[@]}" | fzf \
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--prompt='agent> ' \
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--reverse \
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--border=rounded \
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--height="$height" \
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--margin="0,$hmargin" \
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--padding=1)
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# Reset cursor so the agent doesn't render starting where fzf left it.
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tput cup 0 0
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tput ed
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if [ -n "$agent" ]; then
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"$agent" || true
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fi
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# Brief delay to let tmux update pane status
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sleep 0.1
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window_id=$(tmux display-message -p '#{window_id}')
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my_pane=$(tmux display-message -p '#{pane_id}')
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# Count live sibling panes (not us, not dead)
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other_live=$(tmux list-panes -t "$window_id" -F '#{pane_id} #{pane_dead}' \
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| awk -v me="$my_pane" '$1 != me && $2 == "0"' | wc -l | tr -d ' ')
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if [ "$other_live" -eq 0 ]; then
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# No live siblings — close the popup and kill the window
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# (also cleans up any dead siblings).
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tmux detach-client
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tmux kill-window -t "$window_id" 2>/dev/null || true
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else
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# User has split off other live panes — only kill ours, keep popup open.
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tmux kill-pane 2>/dev/null || true
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fi
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