homeConfigurations

home/c/programs/tmux/default.nix

@@ -0,0 +1,66 @@
+{pkgs, ...}: {
+  programs.tmux = {
+    enable = true;
+    shortcut = "x";
+    baseIndex = 0;
+    escapeTime = 0;
+    clock24 = true;
+    mouse = true;
+
+    plugins = with pkgs.tmuxPlugins; [
+      sensible
+      yank
+      {
+        plugin = onedark-theme;
+        extraConfig = "\n";
+      }
+      {
+        plugin = resurrect;
+        extraConfig = ''
+          set -g @resurrect-strategy-vim 'session'
+          set -g @resurrect-strategy-nvim 'session'
+          set -g @resurrect-capture-pane-contents 'on'
+        '';
+      }
+      {
+        plugin = continuum;
+        extraConfig = ''
+          set -g @continuum-restore 'on'
+          set -g @continuum-boot 'off'
+          set -g @continuum-save-interval '10'
+        '';
+      }
+    ];
+
+    extraConfig = ''
+      set-option -g status-position top
+      set-option -g default-terminal "tmux-256color"
+      set-option -sa terminal-features ',xterm-256color:RGB'
+      set-window-option -g mode-keys vi
+
+      bind / split-window -h -c "#{pane_current_path}"
+      bind \\ split-window -v -c "#{pane_current_path}"
+      bind c new-window -c "#{pane_current_path}"
+
+      bind-key -r s run-shell "tmux display-popup -E 'tmux-sessionizer -s'"
+      bind-key -r f run-shell "tmux display-popup -E 'tmux-sessionizer -p'"
+      bind-key -r m run-shell "tmux switch-client -t main"
+      bind S choose-tree
+
+      bind -r k select-pane -U
+      bind -r j select-pane -D
+      bind -r h select-pane -L
+      bind -r l select-pane -R
+    '';
+  };
+
+  home.packages = [
+    (pkgs.writeShellApplication {
+      name = "tmux-sessionizer";
+      runtimeInputs = [pkgs.tmux pkgs.ghq];
+      text = ''
+        ${builtins.readFile ./tmux-sessionizer.sh}
+      '';
+    })
+  ];
+}

home/c/programs/tmux/tmux-sessionizer.sh

@@ -0,0 +1,59 @@
+#!/bin/env bash
+
+pick_session() {
+	selected=$(ghq list -p | fzf || exit 0)
+
+	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 "$selected_name"
+}
+
+switch_session() {
+	selected=$(tmux list-sessions -F "#{session_name}" | fzf || exit 0)
+
+	if [[ -z $selected ]]; then
+		exit 0
+	fi
+
+	tmux switch-client -t "$selected"
+}
+
+selections=()
+while getopts "sp" opt; do
+	case ${opt} in
+	p) selections+=("pick") ;;
+	s) selections+=("switch") ;;
+	\?)
+		echo "Invalid usage"
+		exit
+		;;
+	esac
+done 2>/dev/null
+
+case ${#selections[@]} in
+1) selection=${selections[0]} ;;
+*)
+	echo "Please make exactly one selection (-p or -s)" >&2
+	exit 1
+	;;
+esac
+shift $((OPTIND - 1))
+
+case $selection in
+"pick") pick_session ;;
+"switch") switch_session ;;
+esac