nix!: refactored homeModules

nix/homeModules/common/fish/functions/__tmux_maybe_create.fish

@@ -0,0 +1,15 @@
+function __tmux_maybe_create \
+    --description "Create a tmux session with sensible defaults if it doesn't exist yet"
+    ### Arguments:
+    set session_name $argv[1]
+    set session_dir $argv[2]
+
+    if pgrep tmux 2>&1 >/dev/null; or ! tmux has -t=$session_name 2>/dev/null
+        tmux \
+            new-session -ds $session_name -c $session_dir \; \
+            send-keys -t $session_name $EDITOR ENTER \; \
+            new-window -t $session_name -c $session_dir \; \
+            select-window -t $session_name:1
+    end
+
+end