Add finally working company

languages/elisp.el

@@ -0,0 +1,24 @@
+;;; Ruby -- summary
+;;; Commentary:
+
+;;; Code:
+
+;;========== Editor config =========================
+(defun editor-config-elisp ()
+  "Editor configuration for Elisp."
+  (set-indent 2)
+  (set-width-80))
+
+;;========== Code completion =======================
+(defun completion-config-elisp ()
+  "Code completion and inspection for Elisp."
+  (company-mode 1)
+  (flycheck-mode 1)
+  (set (make-local-variable 'company-backends)
+       '((elisp-company company-capf company-dabbrev-code company-yasnippet
+                        company-files))))
+
+;;========== Hooks =================================
+(add-hook 'emacs-lisp-mode-hook 'editor-config-elisp)
+(add-hook 'emacs-lisp-mode-hook 'completion-config-elisp)
+;;; elisp.el ends here

languages/python.el

@@ -3,25 +3,36 @@
 
 ;;; Code:
 (require 'elpy)
-(defun python-mode-config ()
+(require 'pyenv-mode)
+;;========== Editor config =========================
+(defun editor-config-python ()
   "Setup editor for Python."
-  (remove-hook 'ruby-mode-hook 'ruby-mode-config)
-  (remove-hook 'elixir-mode-hook 'elixir-mode-config)
-  (remove-hook 'emacs-lisp-mode-hook 'elisp-mode-config)
-  (remove-hook 'html-mode-hook 'web-mode-config)
-  (remove-hook 'haskell-mode-hook 'haskell-mode-config)
-  (remove-hook 'java-mode-hook 'java-mode-config)
+  (set-indent 4)
+  (set-width-79)
+  (setq python-indent-guess-indent-offset 4)
+  (setq python-indent-offset 4))
 
-  (set-indent 4))
+;;========== Code completion
+(defun completion-config-python ()
+  "Code completion and inspection for Python."
+  (elpy-mode 1)
+  (pyenv-mode 1)
+  (company-mode 1)
 
-(setq elpy-rpc-python-command "python3")
-(setq python-indent-guess-indent-offset 4)
-(setq python-indent-offset 4)
+  (flycheck-mode 1)
+  (flymake-mode 1)
 
-(add-hook 'python-mode-hook 'python-mode-config)
-(add-hook 'python-mode-hook 'pyenv-mode)
-(add-hook 'python-mode-hook 'elpy-mode)
-(add-hook 'python-mode-hook 'set-width-79)
+  (setq elpy-rpc-backend "jedi")
+  (jedi:setup)
+  (setq jedi:complete-on-dot t)
+  (setq jedi:complete-reply t)
+
+  (set (make-local-variable 'company-backends)
+       '((company-jedi elpy-company-backend company-capf company-dabbrev-code
+                               company-yasnippet company-files))))
+
+(add-hook 'python-mode-hook 'editor-config-python)
+(add-hook 'python-mode-hook 'completion-config-python)
 
 (provide 'python)
 ;;; python.el ends here

languages/ruby.el

@@ -5,11 +5,16 @@
 (require 'company)
 (require 'ruby-mode)
 (require 'robe)
-(require 'rvm)
 (require 'rspec-mode)
-(defun ruby-mode-config ()
+
+;;========== Editor config =========================
+(defun editor-ruby-mode-config ()
   "Setup editor for Ruby."
+
+  ;; Indentation and line length
+  (set-width-80)
   (set-indent 2)
+
   ;; Do not align 'begin' and 'while' ;;
   (setq ruby-align-to-stmt-keywords '(if begin case elseif rescue))
 
@@ -19,26 +24,36 @@
   ;; Do not insert encoding comments
   (setq ruby-insert-encoding-magic-comment nil)
 
-  ;; Use robe
-  (add-hook 'ruby-mode-hook 'robe-mode)
-  (defadvice inf-ruby-console-auto (before activate-rvm-for-robe activate)
-    "Activate proper RVM on activation of Robe."
-    (rvm-activate-corresponding-ruby))
-
-  ;; Setup autocomplete for robe
-  (eval-after-load 'company
-    '(push 'company-robe company-backends))
-  (add-hook 'robe-mode-hook 'ac-robe-setup)
-
-  ;; User rspec-mode
-  (add-hook 'ruby-mode-hook 'rspec-mode)
-  (eval-after-load 'rspec-mode '(rspec-install-snippets))
-
   ;; Use web-mode for erb
   (add-to-list 'auto-mode-alist '("\\.erb\\'" . web-mode)))
 
-(add-hook 'ruby-mode-hook 'ruby-mode-config)
-(add-hook 'ruby-mode-hook 'set-width-80)
+;;========== Rspec config =========================
+(defun rspec-ruby-mode-config ()
+  "Use rspec-mode."
+  (rspec-mode t)
+  (eval-after-load 'rspec-mode '(rspec-install-snippets)))
+
+;;========== Robe config ==========================
+(defun robe-ruby-mode-config ()
+  "Use robe."
+  ;; Activate modes
+  (robe-mode 1)
+  (company-mode 1)
+  (rspec-mode 1)
+
+  ;; Activate RVM
+  (rvm-activate-corresponding-ruby)
+
+  ;; Initalize completion
+  (set (make-local-variable 'company-backends)
+       '((company-robe company-capf company-dabbrev-code company-yasnippet
+                       company-files)))
+  (ac-robe-setup))
+
+;;========== Hooks ================================
+(add-hook 'ruby-mode-hook 'editor-ruby-mode-config)
+(add-hook 'ruby-mode-hook 'robe-ruby-mode-config)
+(add-hook 'ruby-mode-hook 'rspec-ruby-mode-config)
 
 ;; Use longer lines for HAML
 (add-hook 'haml-mode-hook 'set-width-120)