add asdf settings ref: asdf-vm/asdf#1895

Author: rnakamine

fish/config.fish

@@ -27,3 +27,17 @@ alias gb="git branch | fzf | xargs git checkout"
 alias k='kubectl'
 alias kx='kubectx | fzf | xargs kubectx'
 alias kns='kubens | fzf | xargs kubens'
+
+# ASDF configuration code
+if test -z $ASDF_DATA_DIR
+  set _asdf_shims "$HOME/.asdf/shims"
+else
+  set _asdf_shims "$ASDF_DATA_DIR/shims"
+end
+
+# Do not use fish_add_path (added in Fish 3.2) because it
+# potentially changes the order of items in PATH
+if not contains $_asdf_shims $PATH
+  set -gx --prepend PATH $_asdf_shims
+end
+set --erase _asdf_shims