nixos/home/modules/tmux-sessionizer.nix

75 lines
1.8 KiB
Nix

{ config, lib, pkgs, ... }:
let
inherit (lib) getExe;
cfg = config.snowhawk.tmux.sessionizer;
tmuxCfg = config.snowhawk.tmux;
enable = cfg.enable && tmuxCfg.enable;
tmux-sessionizer = pkgs.writeShellApplication {
name = "tmux-sessionizer";
runtimeInputs = with pkgs; [ tmux fzf findutils coreutils procps ];
text = ''
if [[ $# -eq 1 ]]; then
selected=$1
else
selected=$(find -L ${lib.concatStringsSep " " cfg.paths} -mindepth 1 -maxdepth 1 -type d \
| fzf --tmux center --preview="ls {} --color || true")
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 "$selected"
exit 0
fi
if ! tmux has-session -t="$selected_name" 2>/dev/null; then
tmux new-session -ds "$selected_name" -c "$selected"
fi
tmux switch-client -t "$selected_name"
'';
};
in
{
options.snowhawk.tmux.sessionizer = {
enable = lib.mkEnableOption "tmux-sessionizer home-manager module";
paths = lib.mkOption {
type = with lib.types; listOf str;
description = ''
list of paths to select with tmux-sessionizer
'';
default = [ ];
example = [
"~"
"~/projects"
"~/src"
];
};
package = lib.mkOption {
type = lib.types.package;
default = tmux-sessionizer;
description = ''
tmux-sessionizer binary package
'';
};
};
config = lib.mkIf enable {
home.packages = [ cfg.package ];
programs.tmux.extraConfig = ''
bind-key -r f run-shell "tmux neww ${getExe cfg.package}"
'';
};
}