move tmux bits into nix-config

1 files changed, 31 insertions, 0 deletions

diff --git a/modules/basic-tools/fish.nix b/modules/basic-tools/fish.nix
index 5e06de3..ee3eee6 100644
--- a/modules/basic-tools/fish.nix
+++ b/modules/basic-tools/fish.nix
@@ -11,10 +11,41 @@
   programs.fish = {
     enable = true;
     interactiveShellInit = ''
+      # disable greeting
       set fish_greeting
+      # disable command-not-found
       function fish_command_not_found
         echo "Command not found"
       end
+
+
+      # tmux stuff
+      function tn
+        set session_name (if test (count $argv) -eq 0
+                basename (pwd)
+            else
+                echo $argv[1]
+            end)
+
+        # Check if session exists
+        tmux has-session -t "$session_name" >/dev/null 2>&1
+        if test $status -eq 0
+            tmux attach-session -t "$session_name"
+        else
+            tmux new-session -s "$session_name"
+        end
+      end
+
+      # tmux completion
+      function __tmux_sessions
+          tmux list-sessions -F '#S' 2>/dev/null
+      end
+
+      # Remove default file argument behavior
+      complete -c tn -f
+
+      # Add our custom session name completions
+      complete -c tn -a '(__tmux_sessions)' -d 'tmux session'
     '';
     shellAliases = {
       ls = "lsd --icon=never";