feat: add vim function

fish/config.fish

@@ -113,7 +113,7 @@ function dc
     set use_sudo false
     set args $argv
 
-    if test (count $argv) -gt 0; and test "$argv[1]" = "is_sudo"
+    if test (count $argv) -gt 0; and test "$argv[1]" = is_sudo
         set use_sudo true
         set args $argv[2..-1]
     end
@@ -206,3 +206,13 @@ if command -v mise >/dev/null
     add_to_path $HOME/.local/share/mise/shims
     mise activate fish | source
 end
+
+function vim
+    if command -q nvim
+        command nvim $argv
+    else if command -q vim
+        command vim $argv
+    else
+        command vi $argv
+    end
+end