move chruby to rc, add .dotfiles/bin

runcoms/zshenv

@@ -10,13 +10,12 @@ if [[ ( "$SHLVL" -eq 1 && ! -o LOGIN ) && -s "${ZDOTDIR:-$HOME}/.zprofile" ]]; t
   source "${ZDOTDIR:-$HOME}/.zprofile"
 fi
 
-export PATH="$HOME/bin:$HOME/.cargo/bin:/usr/local/bin:$PATH"
+export PATH="$HOME/.dotfiles/bin:$HOME/.cargo/bin:/usr/local/bin:$PATH"
 
 if command -v brew &> /dev/null; then
   if [[ -s `brew --prefix`/share/chruby/chruby.sh ]]; then
     source `brew --prefix`/share/chruby/chruby.sh
     source `brew --prefix`/share/chruby/auto.sh
-    chruby ruby
   fi
 
   alias emacs="emacs --no-window"

runcoms/zshrc

@@ -27,4 +27,8 @@ alias plz='sudo'
 
 function eject { command hdiutil eject `df | grep Volumes | grep -i "$@" | ruby -ne 'puts $_[/^[^ ]*/]'`; }
 
+if type chruby > /dev/null; then
+  chruby ruby
+fi
+
 [[ -s "$HOME/.zshrc.local" ]] && . "$HOME/.zshrc.local"