Add <prefix>A binding to display-popup with agent.sh

Enables the use of AI agents (claude, gemini) in a persistent
display-popup, backed by a tmux session, via the <prefix>A binding.

agent-cmd.sh

@@ -1,55 +0,0 @@
-#!/usr/bin/env bash
-# Detect available agents, prompt with fzf, run the selected one.
-# Detaches the client if all panes in the window are dead afterwards.
-
-agents=()
-command -v claude &>/dev/null && agents+=(claude)
-command -v opencode &>/dev/null && agents+=(opencode)
-command -v gemini &>/dev/null && agents+=(gemini)
-command -v codex &>/dev/null && agents+=(codex)
-
-if [ ${#agents[@]} -eq 0 ]; then
-  echo "No agent commands found (claude, opencode, gemini)"
-  exit 1
-fi
-
-# Minimize fzf prompt size while centering it.
-width=24
-height=$((${#agents[@]} + 6))
-hmargin=$((($(tput cols) - width) / 2))
-vpad=$((($(tput lines) - height) / 2))
-[ $hmargin -lt 0 ] && hmargin=0
-[ $vpad -lt 0 ] && vpad=0
-tput cup "$vpad" 0
-
-agent=$(printf '%s\n' "${agents[@]}" | fzf \
-  --prompt='agent> ' \
-  --reverse \
-  --border=rounded \
-  --height="$height" \
-  --margin="0,$hmargin" \
-  --padding=1)
-
-if [ -n "$agent" ]; then
-  "$agent" || true
-fi
-
-# Brief delay to let tmux update pane status
-sleep 0.1
-
-window_id=$(tmux display-message -p '#{window_id}')
-my_pane=$(tmux display-message -p '#{pane_id}')
-
-# Count live sibling panes (not us, not dead)
-other_live=$(tmux list-panes -t "$window_id" -F '#{pane_id} #{pane_dead}' \
-  | awk -v me="$my_pane" '$1 != me && $2 == "0"' | wc -l | tr -d ' ')
-
-if [ "$other_live" -eq 0 ]; then
-  # No live siblings — close the popup and kill the window
-  # (also cleans up any dead siblings).
-  tmux detach-client
-  tmux kill-window -t "$window_id" 2>/dev/null || true
-else
-  # User has split off other live panes — only kill ours, keep popup open.
-  tmux kill-pane 2>/dev/null || true
-fi

agent.sh

@@ -2,8 +2,6 @@
 
 set -e
 
-script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-
 # Use the current directory (set via display-popup -d)
 dir="${PWD:-$HOME}"
 # Use the directory basename as window name
@@ -11,16 +9,15 @@ window_name=$dir
 
 # Create the agent session if it doesn't exist
 if ! tmux has-session -t agent; then
-  tmux new-session -ds agent -c "$dir" -n "$window_name" "$script_dir/agent-cmd.sh"
+  tmux new-session -ds agent -c "$dir" -n "$window_name" claude
+  tmux split-window -h -t agent:0 gemini
   # Store the directory in a window option for later matching
   tmux set-window-option -t agent @agent_dir "$dir"
+  tmux set-option -t agent status off
+  tmux attach-session -t agent
+  exit 0
 fi
 
-# Apply session options on every invocation so updates propagate to live sessions
-tmux set-option -t agent status off
-tmux set-option -t agent remain-on-exit on
-tmux set-option -t agent default-command "$script_dir/agent-cmd.sh"
-
 # Search for an existing window with matching directory
 target_window=""
 for window_id in $(tmux list-windows -t agent -F '#{window_id}'); do
@@ -35,8 +32,11 @@ if [ -n "$target_window" ]; then
   # Select the existing window
   tmux select-window -t "$target_window"
 else
-  # Create a new window; default-command runs agent-cmd.sh
-  tmux new-window -t agent -c "$dir" -n "$window_name"
+  # Create a new window with agents
+  tmux new-window -t agent -c "$dir" -n "$window_name" claude
+  tmux split-window -h agent gemini
+  # Create a split with gemini
+  tmux split -h -t agent -c "$dir" gemini
   # Store the directory in a window option for later matching
   tmux set-window-option -t agent @agent_dir "$dir"
 fi

project.sh

@@ -2,37 +2,19 @@
 
 set -e
 
-projects_dir=$HOME/Projects
-
-# All depth-2 directories without @ are included unconditionally
 projects=()
-for dir in "$projects_dir"/*/*/; do
-  [ -d "$dir" ] || continue
-  relative="${dir#$projects_dir/}"
-  relative="${relative%/}"
-  [[ "$relative" != *@* ]] && projects+=("$relative")
+
+# Get list of projects from ~/Projects
+for dir in $HOME/Projects/**/*; do
+  if [ -d $dir ]; then
+    projects+=(${dir#$HOME/Projects/})
+  fi
 done
 
-# For @ directories, only include those with .git
-if command -v fd &>/dev/null; then
-  while IFS= read -r line; do
-    projects+=("$line")
-  done < <(fd -H '^\.git$' "$projects_dir" |
-    grep '@' |
-    sed -E -e "s|^$projects_dir/||" -e 's|/\.git/?$||')
-else
-  while IFS= read -r line; do
-    projects+=("$line")
-  done < <(find "$projects_dir" \( -name 'node_modules' -o -name '.git' \) \
-    -prune -name '.git' -print |
-    grep '@' |
-    sed -E -e "s|^$projects_dir/||" -e 's|/\.git/?$||')
-fi
-
 project=$(
-  printf '%s\n' "${projects[@]}" | sort -u |
+  echo "${projects[@]}" | tr ' ' '\n' | sort -u |
   fzf --layout=reverse --info=hidden --border=rounded --cycle
 )
 
-tmux new-window -n "$project" -c "$projects_dir/$project"
+tmux new-window -n $project -c ~/Projects/$project
 ~/.local/share/tmux/layouts/window-auto

tmux.conf

@@ -32,9 +32,6 @@ if '~/.config/tmux/check-version.sh "<" 3.2' \
   'set-option -as terminal-features ",xterm*:Tc"' \
   'set-option -as terminal-features ",xterm*:RGB"'
 
-# Declare clipboard (OSC-52) support so tmux emits it for copy-pipe.
-set -as terminal-features ',xterm*:clipboard'
-
 # Focus events enabled for terminals that support them
 set -g focus-events on
 
@@ -65,20 +62,22 @@ set -ga terminal-overrides 'xterm*:smxx=\E[9m'
 bind a run-shell ~/.local/share/tmux/layouts/window-auto
 # TODO: bind A run-shell ~/.local/share/tmux/layouts/window-auto --refresh
 
+# Set only on macOS where it's required
+if -b '[ "`uname`" = "Darwin" ]' \
+  'set -g default-command "reattach-to-user-namespace -l $SHELL"'
+
 if -b '~/.config/tmux/check-version.sh ">=" 3.2 && ~/.config/tmux/check-version.sh "<" 3.3' {
-  bind A display-popup -d '#{pane_current_path}' -w 50% -h 90% -E ~/.config/tmux/agent.sh
-  bind H display-popup -w 75% -h 75% -E htop
-  bind I display-popup -d '#{pane_current_path}' -E ~/.config/tmux/interpreter.sh
-  bind P display-popup -w 60 -h 10 -E ~/.config/tmux/project.sh
-  bind S display-popup -w 60 -h 10 -E ~/.config/tmux/session.sh
+  bind A display-popup -d '#{pane_current_path}' -w 75% -h 90% -E ~/.config/tmux/agent.sh
+  bind I display-popup -d '#{pane_current_path}' -E '$SHELL -i ~/.config/tmux/interpreter.sh'
+  bind P display-popup -w 60 -h 10 -E '~/.config/tmux/project.sh'
+  bind S display-popup -w 60 -h 10 -E '~/.config/tmux/session.sh'
   bind T display-popup -d '#{pane_current_path}' -E $SHELL
 }
 if -b '~/.config/tmux/check-version.sh ">=" 3.3' {
   bind A display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -w 75% -h 90% -E ~/.config/tmux/agent.sh
-  bind H display-popup -S fg=#54546D -b rounded -w 50% -h 75% -E htop
-  bind I display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E ~/.config/tmux/interpreter.sh
-  bind P display-popup -B -w 60 -h 10 -E ~/.config/tmux/project.sh
-  bind S display-popup -B -w 60 -h 10 -E ~/.config/tmux/session.sh
+  bind I display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E '$SHELL -i ~/.config/tmux/interpreter.sh'
+  bind P display-popup -B -w 60 -h 10 -E '~/.config/tmux/project.sh'
+  bind S display-popup -B -w 60 -h 10 -E '~/.config/tmux/session.sh'
   bind T display-popup -S fg=#54546D -d '#{pane_current_path}' -E $SHELL
 }
 
@@ -157,13 +156,12 @@ if -b '[ "$SSH_TTY" != "" ]' \
   'set-option -g set-clipboard on'
 
 # Yank to the system clipboard in copy mode.
+# TODO: reattach-to-user-namespace not necessary with tmux > 2.6
 if -b '[ "`uname`" = "Darwin" ]' \
-  'bind -T copy-mode-vi y send-keys -X copy-pipe "pbcopy"'
+  'bind -T copy-mode-vi y send-keys -X copy-pipe "reattach-to-user-namespace pbcopy"'
 # When not in WSL2 use xsel, when in WSL use win32yank.exe to avoid UI lockups.
-if -b '[ "`uname`" != "Darwin" ]' {
-  if -b '[ "$WSLENV" = "" ]' \
-    'bind -T copy-mode-vi y send-keys -X copy-pipe "xsel -i --clipboard"' \
-    'bind -T copy-mode-vi y send-keys -X copy-pipe "win32yank.exe -i -crlf"'
-}
+if -b '[ "$WSLENV" = "" ]' \
+  'bind -T copy-mode-vi y send-keys -X copy-pipe "xsel -i --clipboard"' \
+  'bind -T copy-mode-vi y send-keys -X copy-pipe "win32yank.exe -i -crlf"'
 
 source-file ~/.config/tmux/theme.tmux