add(fish): improved tmux_sessionizer

.config/fish/functions/tmux-vim.fish

@@ -1,34 +0,0 @@
-# Inspired by the one and only primeagen
-
-# This script names each session with the name of the directory where tmux is invoked
-# If there's already a session present for that directory, fuzzy search your way through
-
-function tmux-vim --description 'NeoVim, but in tmux (better)'
-
-    tmux start-server
-
-    if not tmux has-session -t "$PWD" > /dev/null 2>&1
-        # create new session and attach to it
-        tmux new-session -s "$PWD" -n "nvim" "nvim $argv"
-        commandline --function repaint
-        return $status
-    else
-        # attach to existing session(s)
-        set -f choice (string join ';' "new" (tmux list-sessions -F "#{session_name}") | tr ';' '\n' | fzf)
-    end
-
-    if test -z $choice
-        echo "[empty choice]"
-    else if test $choice = "new"
-        read -l -P "How would you like to name this session? " custom_name
-        tmux new-session -s "$custom_name"@"$PWD" -n 'nvim' "nvim $argv"
-        commandline --function repaint
-        return $status
-    else
-        tmux attach-session -t "$choice"
-        commandline --function repaint
-        return $status
-    end
-
-
-end

.config/fish/functions/tmux_sessionizer.fish

@@ -0,0 +1,32 @@
+# Inspired by the one and only primeagen
+
+# Name each session with the name of the directory where tmux is invoked
+# If there's already a session present for that directory, fuzzy search your way through
+function tmux_sessionizer --description 'manages tmux sessions'
+    tmux start-server
+
+    if test -z $argv
+        set -f cmd "fish"
+    else
+        set -f cmd "$argv"
+    end
+
+    if not tmux has-session -t "$PWD" > /dev/null 2>&1
+        # create new session and attach to it
+        tmux new-session -s "$PWD" "$cmd"
+    else
+        # attach to existing session(s)
+        set -f choice (string join ';' "new" (tmux list-sessions -F "#{session_name}") | tr ';' '\n' | fzf)
+
+        if test -z $choice
+            echo "[exited fzf]"
+        else if test $choice = "new"
+            read -l -P "How would you like to name this session? " custom_name
+            tmux new-session -s "$custom_name"@"$PWD" "$cmd"
+        else
+            tmux attach-session -t "$choice"
+        end
+    end
+
+    commandline --function repaint
+end