ruby.el

(setenv "PATH"
        (concat (expand-file-name "~/.rbenv/shims:")
                (expand-file-name "~/.rbenv/bin:")
                (getenv "PATH")))

(setq exec-path
      (append
       (list (expand-file-name "~/.rbenv/shims")
             (expand-file-name "~/.rbenv/bin"))
       exec-path))

(setq ruby-deep-indent-paren nil)

(defun st/inf-ruby-bundle-setup ()
  "Initialize Bundler gems for the current project"
  (comint-send-string (inf-ruby-proc)
                      (concat "(begin; require 'bundler';"
                              "Bundler.setup(:default, :development);"
                              "rescue LoadError; end); nil\n")))

(defun st/inf-ruby-require-current-project ()
  "Require the library for the current project"
  (comint-send-string (inf-ruby-proc)
                      (concat "(begin; require '"
                              (projectile-get-project-name)
                              "'; rescue LoadError; end)\n")))

(eval-after-load "inf-ruby"
  '(setq inf-ruby-default-implementation "pry"
         inf-ruby-prompt-pattern         "^\\(>> .*\\)"
         inf-ruby-first-prompt-pattern   "^\\(>> .*\\)"
         inf-ruby-implementations (cons
                                   '("pry" . "pry -I lib")
                                   inf-ruby-implementations)))

(eval-after-load "inf-ruby"
  '(defconst inf-rub-eval-binding "Pry.toplevel_binding"))

(add-hook 'prelude-ruby-mode-hook 'prelude-prog-mode-defaults t)
(add-hook 'prelude-ruby-mode-hook 'auto-fill-mode t)
(add-hook 'inf-ruby-mode-hook     'st/inf-ruby-bundle-setup t)
(add-hook 'inf-ruby-mode-hook     'st/inf-ruby-require-current-project t)