From ba7cc101882bf76efc4a63f26c3f13d62d4d6c5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20B=C3=B6hme?= <mail@moritzboeh.me>
Date: Fri, 30 Jun 2023 20:50:25 +0200
Subject: [PATCH] feat(tmux): add tmux attach + fzf script

---
 modules/programs/tmux.nix | 54 +++++++++++++++++++++++++++++++--------
 1 file changed, 44 insertions(+), 10 deletions(-)

diff --git a/modules/programs/tmux.nix b/modules/programs/tmux.nix
index 912f7ad..369aec5 100644
--- a/modules/programs/tmux.nix
+++ b/modules/programs/tmux.nix
@@ -4,13 +4,13 @@ with lib;
 let
   cfg = config.my.programs.tmux;
 
-  tmux-sessionizer = pkgs.writeShellApplication {
-    name = "ts";
-    runtimeInputs = with pkgs; [ tmux findutils coreutils procps fd ];
+  fzf1 = pkgs.writeShellApplication {
+    name = "fzf1";
+    runtimeInputs = with pkgs; [ coreutils fzf ];
     text = ''
       #!/usr/bin/env bash
 
-      options=$(fd -HIg '.git' ~/ --min-depth 1 --max-depth 5 --type d --prune --exec dirname {} | fzf --filter "''$*")
+      options=$(fzf --filter "''$*" < /dev/stdin)
 
       if [[ -z $options ]]; then
         exit 1
@@ -24,17 +24,48 @@ let
         exit 0
       fi
 
+      echo "$selected"
+    '';
+  };
+
+  tmux-switch = pkgs.writeShellApplication {
+    name = "tmux-switch";
+    runtimeInputs = with pkgs; [ tmux ];
+    text = ''
+      #!/usr/bin/env bash
+      if [[ -z ''${TMUX+x} ]]; then
+        tmux attach -t "$1"
+      else
+        tmux switch-client -t "$1"
+      fi
+    '';
+  };
+
+  tmux-sessionizer = pkgs.writeShellApplication {
+    name = "ts";
+    runtimeInputs = with pkgs; [ tmux findutils coreutils procps fd fzf ];
+    text = ''
+      #!/usr/bin/env bash
+
+      selected=$(fd -HIg '.git' ~/ --min-depth 1 --max-depth 5 --type d --prune --exec dirname {} | ${getExe fzf1} "$*")
+
       selected_name=$(basename "$selected" | tr . _)
 
       if ! tmux has-session -t="$selected_name" 2> /dev/null; then
         tmux new-session -ds "$selected_name" -c "$selected"
       fi
 
-      if [[ -z ''${TMUX+x} ]]; then
-        tmux attach -t "$selected_name"
-      else
-        tmux switch-client -t "$selected_name"
-      fi
+      ${getExe tmux-switch} "$selected_name"
+    '';
+  };
+
+  tmux-attach = pkgs.writeShellApplication {
+    name = "ta";
+    runtimeInputs = with pkgs; [ tmux ];
+    text = ''
+      #!/usr/bin/env bash
+      selected=$(tmux list-sessions -F '#{session_name}' | ${getExe fzf1} "$*")
+      ${getExe tmux-switch} "$selected"
     '';
   };
 
@@ -64,7 +95,10 @@ in
   config = mkIf cfg.enable {
     my.shell.abbreviations.t = "tmux";
 
-    home-manager.users.moritz.home.packages = [ tmux-sessionizer ];
+    home-manager.users.moritz.home.packages = [
+      tmux-sessionizer
+      tmux-attach
+    ];
     home-manager.users.moritz.programs = {
       tmux = {
         enable = true;