Swap in RTX (#1)

Reviewed-on: #1

zsh/.config/zsh/.zshrc

@@ -28,19 +28,8 @@ if which direnv > /dev/null; then
   eval "$(direnv hook zsh)"
 fi
 
-if which rbenv > /dev/null; then
-  eval "$(rbenv init --no-rehash -)"
-  (rbenv rehash &) 2> /dev/null
-fi
-
-if which nodenv > /dev/null; then
-  eval "$(nodenv init --no-rehash -)"
-  (nodenv rehash &) 2> /dev/null
-fi
-
-if which pyenv > /dev/null; then
-  eval "$(pyenv init --no-rehash -)"
-  (pyenv rehash &) 2> /dev/null
+if which rtx > /dev/null; then
+  eval "$(rtx activate zsh)"
 fi
 
 if [ -f $HOME/.orbstack/shell/init.zsh ]; then

zsh/.config/zsh/functions

@@ -80,6 +80,14 @@ function git-root {
   fi
 }
 
+function install-ruby {
+  if [ $# -eq 0 ]; then
+    echo Usage: install-ruby RUBY_VERSION
+  else
+    ruby-build $1 $HOME/.rubies/$1
+  fi
+}
+
 function password-generator {
   if [ -x "$(command -v openssl)" ]; then
     password=$(