More fish configuration

fish/fish/functions/rbenv.fish

@@ -0,0 +1,11 @@
+function rbenv
+  set -l command $argv[1]
+  [ (count $argv) -gt 1 ]; and set -l args $argv[2..-1]
+
+  switch $command
+    case shell
+      rbenv_shell $args
+    case '*'
+      command rbenv $command $args
+  end
+end

fish/fish/functions/rbenv_shell.fish

@@ -0,0 +1,25 @@
+function rbenv_shell
+  set -l vers $argv[1]
+
+  switch "$vers"
+    case '--complete'
+      echo '--unset'
+      echo 'system'
+      exec rbenv-versions --bare
+      return
+    case '--unset'
+      set -e RBENV_VERSION
+      return 1
+    case ''
+      if [ -z "$RBENV_VERSION" ]
+        echo "rbenv: no shell-specific version configured" >&2
+        return 1
+      else
+        echo "$RBENV_VERSION"
+        return
+      end
+    case '*'
+      rbenv prefix "$vers" > /dev/null
+      set -g -x RBENV_VERSION "$vers"
+  end
+end

fish/fish/includes/path.fish

@@ -1,10 +1,9 @@
+set -x PATH /usr/local/bin $PATH
 set -x PATH /usr/local/sbin $PATH
+set -x PATH /usr/local/share/npm/bin $PATH
+set -x PATH /usr/local/share/python $PATH
 set -x PATH $HOME/.dotfiles/bin $PATH
+set -x PATH $HOME/.rbenv/plugins/ruby-build/bin $PATH
+set -x PATH $HOME/.rbenv/bin $PATH
 set -x PATH $HOME/.rbenv/shims $PATH
-set -x PATH /usr/local/share/npm/bin $PATH
-set -x PATH /usr/local/share/python $PATH
-set -x PATH ~/.dotfiles/bin $PATH
-set -x PATH /usr/local/share/npm/bin $PATH
-set -x PATH /usr/local/share/python $PATH
-set -x PATH ~/.misc/git-achievements $PATH
-set -x PATH /Applications/Sublime\ Text\ 3.app/Contents/SharedSupport/bin $PATH
+set -x PATH $HOME/.misc/git-achievements $PATH