doomemacs/modules/lang/ruby/config.el
Henrik Lissner 09cb4f6716
Major refactor & optimization of how modules load their packages
Now that we are loading package autoloads files (as part of the
generated doom-package-autoload-file when running make autoloads), many
:commands properties are redundant. In fact, many def-package! blocks
are redundant.

In some cases, we can do without a config.el file entirely, and can move
into the autoloads file or rely entirely on package autoloads.

Also, many settings have been moved in their module's autoloads files,
which makes them available ASAP; their use no longer depends on module
load order.

This gained me a modest ~10% boost in startup speed.
2018-05-25 00:46:16 +02:00

102 lines
3.3 KiB
EmacsLisp

;;; lang/ruby/config.el -*- lexical-binding: t; -*-
(defvar +ruby-rbenv-versions nil
"Available versions of ruby in rbenv.")
(defvar-local +ruby-current-version nil
"The currently active ruby version.")
;;
;; Plugins
;;
(def-package! ruby-mode
:mode "\\.\\(?:pry\\|irb\\)rc\\'"
:config
(set! :company-backend 'ruby-mode 'company-dabbrev-code)
(set! :electric 'ruby-mode :words '("else" "end" "elseif"))
(set! :env "RBENV_ROOT")
(set! :repl 'ruby-mode #'inf-ruby) ; `inf-ruby'
(setq ruby-deep-indent-paren t)
;; Don't interfere with my custom RET behavior
(define-key ruby-mode-map [?\n] nil)
(add-hook 'ruby-mode-hook #'flycheck-mode)
;; Version management with rbenv
(defun +ruby|add-version-to-modeline ()
"Add version string to the major mode in the modeline."
(setq mode-name
(if +ruby-current-version
(format "Ruby %s" +ruby-current-version)
"Ruby")))
(add-hook 'ruby-mode-hook #'+ruby|add-version-to-modeline)
(if (not (executable-find "rbenv"))
(setq +ruby-current-version (string-trim (shell-command-to-string "ruby --version 2>&1 | cut -d' ' -f2")))
(setq +ruby-rbenv-versions (split-string (shell-command-to-string "rbenv versions --bare") "\n" t))
(defun +ruby|detect-rbenv-version ()
"Detect the rbenv version for the current project and set the relevant
environment variables."
(when-let* ((version-str (shell-command-to-string "ruby --version 2>&1 | cut -d' ' -f2")))
(setq version-str (string-trim version-str)
+ruby-current-version version-str)
(when (member version-str +ruby-rbenv-versions)
(setenv "RBENV_VERSION" version-str))))
(add-hook 'ruby-mode-hook #'+ruby|detect-rbenv-version))
(map! :map ruby-mode-map
:localleader
:prefix "r"
:nv "b" #'ruby-toggle-block
:nv "ec" #'ruby-refactor-extract-constant
:nv "el" #'ruby-refactor-extract-to-let
:nv "em" #'ruby-refactor-extract-to-method
:nv "ev" #'ruby-refactor-extract-local-variable
:nv "ad" #'ruby-refactor-add-parameter
:nv "cc" #'ruby-refactor-convert-post-conditional))
(def-package! ruby-refactor
:commands
(ruby-refactor-extract-to-method ruby-refactor-extract-local-variable
ruby-refactor-extract-constant ruby-refactor-add-parameter
ruby-refactor-extract-to-let ruby-refactor-convert-post-conditional))
;; Highlight doc comments
(def-package! yard-mode :hook ruby-mode)
(def-package! rspec-mode
:mode ("/\\.rspec\\'" . text-mode)
:init
(defvar rspec-mode-verifiable-map (make-sparse-keymap))
(defvar evilmi-ruby-match-tags
'((("unless" "if") ("elsif" "else") "end")
("begin" ("rescue" "ensure") "end")
("case" ("when" "else") "end")
(("class" "def" "while" "do" "module" "for" "until") () "end")
;; Rake
(("task" "namespace") () "end")))
:config
(map! :map rspec-mode-map
:localleader
:prefix "t"
:n "r" #'rspec-rerun
:n "a" #'rspec-verify-all
:n "s" #'rspec-verify-single
:n "v" #'rspec-verify))
(def-package! company-inf-ruby
:when (featurep! :completion company)
:after inf-ruby
:config (set! :company-backend 'inf-ruby-mode 'company-inf-ruby))
;; `rake'
(setq rake-completion-system 'default)