dotfiles/nix/pkgs/tmux-sessionizer.nix
Oliver Davies 930473a896 Rename t to tmux-sessionizer
This matches ThePrimeagen's script that mine is based on and that I'll
probably switch to in the future.

I've added to the Nix store as custom-tmux-sessionizer so it doesn't
conflict with the tmux-sessionzer packages that's already in the store.
2024-12-07 00:43:21 +00:00

62 lines
1.4 KiB
Nix

{ pkgs }:
pkgs.writeShellApplication {
name = "custom-tmux-sessionizer";
runtimeInputs = with pkgs; [ tmux ];
text = ''
set +o nounset
# Based on https://github.com/ThePrimeagen/tmux-sessionizer.
switch_to() {
if [[ -z $TMUX ]]; then
tmux attach-session -t "$1"
else
tmux switch-client -t "$1"
fi
}
has_session() {
tmux list-sessions | grep -q "^$1:"
}
hydrate() {
if [ -f "$2/.tmux" ]; then
tmux send-keys -t "$1" "source $2/.tmux" Enter
elif [ -f "$2/.tmux-sessionizer" ]; then
tmux send-keys -t "$1" "source $2/.tmux-sessionizer" Enter
elif [ -f "$HOME/.tmux-sessionizer" ]; then
tmux send-keys -t "$1" "source $HOME/.tmux-sessionizer" Enter
fi
}
if [[ $# -eq 1 ]]; then
selected=$1
else
selected=$(find ~/ ~/Code ~/Code/personal ~/Code/os ~/Documents -mindepth 1 -maxdepth 1 -type d | fzf)
fi
if [[ -z "$selected" ]]; then
exit 0
fi
selected_name="$(basename "$selected" | tr . _)"
tmux_running="$(pgrep tmux)"
if [[ -z $TMUX ]] && [[ -z "$tmux_running" ]]; then
tmux new-session -s "$selected_name" -c "$selected"
hydrate "$selected_name" "$selected"
exit 0
fi
if ! has_session "$selected_name"; then
tmux new-session -ds "$selected_name" -c "$selected"
hydrate "$selected_name" "$selected"
fi
switch_to "$selected_name"
'';
}