Major revamp of shell init - drop bash support, focus on zsh

zsh/ruby.zsh

@@ -0,0 +1,68 @@
+#
+# Ruby environment setup.
+#
+
+install_ruby_global_packages () {
+  gem install --no-rdoc --no-ri \
+      bundler \
+      foreman \
+      lunchy \
+      method_source \
+      pry-doc \
+      rbenv-rehash \
+      reek \
+      rubocop \
+      seeing_is_believing \
+      travis
+}
+
+# Aliases
+alias po="powify"
+alias lu="lunchy"
+alias he="heroku"
+alias f="foreman"
+alias fs="foreman start"
+alias fr="foreman run"
+
+# Aliases for specific ruby commands
+alias ru="bundle exec ruby"
+alias ra="bundle exec rake"
+alias rai="bundle exec rails"
+alias rs="bundle exec rspec"
+alias cu="bundle exec cucumber"
+alias scu="RAILS_ENV=cucumber bundle exec spring cucumber"
+alias va="vagrant"
+
+alias bc="bundle check"
+alias bco="bundle console"
+
+if [ -n "$BASH_VERSION" ]; then
+  # Bundler aliases
+  alias be="bundle exec"
+  alias bl="bundle list"
+  alias bp="bundle package"
+  alias bo="bundle open"
+  alias bu="bundle update"
+  alias bi="bundle_install"
+  alias bcn="bundle clean"
+fi
+
+# lazy-load rbenv
+if [ -d "$HOME/.rbenv/shims" ]; then
+  path_prepend "$HOME/.rbenv/shims"
+fi
+
+rbenv() {
+  eval "$(command rbenv init -)"
+  rbenv "$@"
+}
+
+# lunchy auto-completion
+if [ -n "$BASH_VERSION" ]; then
+  if which gem &> /dev/null && gem which lunchy &> /dev/null; then
+    LUNCHY_DIR="$(dirname "$(gem which lunchy)")/../extras"
+    if [ -f "$LUNCHY_DIR/lunchy-completion.bash" ]; then
+      source "$LUNCHY_DIR/lunchy-completion.bash"
+    fi
+  fi
+fi