Refactor company integration

core/core-company.el

@@ -23,19 +23,24 @@
         company-frontends '(company-pseudo-tooltip-unless-just-one-frontend
                             company-echo-metadata-frontend
                             company-preview-if-just-one-frontend)
+        company-backends '((company-capf
+                            company-yasnippet
+                            company-dabbrev-code
+                            company-files
+                            company-keywords)
+                           company-dabbrev)
         company-dict-dir (concat narf-private-dir "dict/"))
   :config
-  ;; (use-package company-dict :defer t)
+  (add-to-list 'company-transformers 'company-sort-by-occurrence)
-  ;; (setq-default company-backends (append '(company-dict company-keywords) company-backends))
-
   (setq-default company-backends (append '(company-keywords) company-backends))
-  ;; TODO: Investigate yasnippet
   (after! yasnippet
     (setq-default company-backends (append '(company-capf company-yasnippet) company-backends)))
-  (add-to-list 'company-transformers 'company-sort-by-occurrence)
 
-  (add-company-backend! nxml-mode       (nxml yasnippet))
+  (define-company-backend! nxml-mode       (nxml yasnippet))
-  (add-company-backend! emacs-lisp-mode (elisp yasnippet))
+  (define-company-backend! emacs-lisp-mode (elisp yasnippet))
+
+  ;; (use-package company-dict :defer t)
+  ;; (setq-default company-backends (append '(company-dict company-keywords) company-backends))
 
   ;; Rewrite evil-complete to use company-dabbrev
   (setq company-dabbrev-code-other-buffers t
@@ -51,6 +56,5 @@
 
   (global-company-mode +1))
 
-
 (provide 'core-company)
 ;;; core-company.el ends here

core/lib/defuns-company.el

@@ -14,5 +14,18 @@
         (company-complete)
       (call-interactively 'company-select-previous))))
 
+;;;###autoload
+(defun narf/company-complete-common-or-complete-full ()
+  (interactive)
+  (when (company-manual-begin)
+    (if (eq last-command #'company-complete-common-or-cycle)
+        (let ((company-selection-wrap-around t))
+          (call-interactively #'company-complete-selection))
+      (let ((buffer-mod-tick (buffer-chars-modified-tick)))
+        (call-interactively #'company-complete-common)
+        (when (= buffer-mod-tick (buffer-chars-modified-tick))
+          (call-interactively #'company-complete-selection)
+          (call-interactively #'company-complete))))))
+
 (provide 'defuns-company)
 ;;; defuns-company.el ends here

core/lib/macros-company.el

@@ -2,7 +2,7 @@
 ;; for ../core-company.el
 
 ;;;###autoload
-(defmacro add-company-backend! (hook backends)
+(defmacro define-company-backend! (hook backends)
   "Register a company backend for a mode."
   (let ((def-name (intern (format "narf--init-company-%s" hook)))
         (quoted (eq (car-safe backends) 'quote)))

modules/module-cc.el

@@ -5,7 +5,7 @@
   :config
   (after! company
     (require 'company-cmake)
-    (add-company-backend! cmake-mode (cmake yasnippet))))
+    (define-company-backend! cmake-mode (cmake yasnippet))))
 
 (use-package glsl-mode
   :mode ("\\.glsl\\'" "\\.vert\\'" "\\.frag\\'" "\\.geom\\'"))
@@ -36,9 +36,9 @@
     (after! company
       ;; TODO Clang is *really* slow in larger projects, maybe replace it with
       ;; irony-mode or ycmd?
-      (add-company-backend! c-mode    (c-headers clang))
+      (define-company-backend! c-mode    (c-headers clang))
-      (add-company-backend! c++-mode  (c-headers clang))
+      (define-company-backend! c++-mode  (c-headers clang))
-      (add-company-backend! objc-mode (c-headers xcode)))
+      (define-company-backend! objc-mode (c-headers xcode)))
 
     (add-hook! c++-mode 'narf|init-c++-C11-highlights)
     (add-hook! c++-mode (setq flycheck-clang-language-standard "c++11"

modules/module-csharp.el

@@ -26,7 +26,7 @@
            :n "ta" (λ (omnisharp-unit-test "all"))))
 
   (after! company
-    (add-company-backend! csharp-mode (omnisharp))
+    (define-company-backend! csharp-mode (omnisharp))
     (add-hook! csharp-mode 'turn-on-eldoc-mode))
 
   (mapc (lambda (x)

modules/module-go.el

@@ -34,7 +34,7 @@
 
   (use-package company-go
     :config
-    (add-company-backend! go-mode (go yasnippet))))
+    (define-company-backend! go-mode (go yasnippet))))
 
 (provide 'module-go)
 ;;; module-go.el ends here

modules/module-js.el

@@ -76,7 +76,7 @@
   :config
   (after! company
     (require 'company-tern)
-    (add-company-backend! js2-mode (tern))))
+    (define-company-backend! js2-mode (tern))))
 
 (use-package unityjs-mode
   :mode "/Assets/.*\\.js$"

modules/module-php.el

@@ -8,7 +8,7 @@
         php-extras-eldoc-functions-file (concat narf-temp-dir "php-extras-eldoc-functions"))
   :config
   (require 'php-extras)
-  (add-company-backend! php-mode '(php-extras-company))
+  (define-company-backend! php-mode '(php-extras-company))
 
   ;; TODO Tie into emr
   (require 'php-refactor-mode)

modules/module-python.el

@@ -41,7 +41,7 @@
 
   (after! company
     (require 'company-anaconda)
-    (add-company-backend! python-mode (anaconda)))
+    (define-company-backend! python-mode (anaconda)))
 
   (after! emr
     (mapc (lambda (x)

modules/module-ruby.el

@@ -61,7 +61,7 @@
   (evil-set-initial-state 'inf-ruby-mode 'insert)
   (after! company
     (require 'company-inf-ruby)
-    (add-company-backend! inf-ruby-mode (inf-ruby))))
+    (define-company-backend! inf-ruby-mode (inf-ruby))))
 
 (use-package robe
   :commands (robe-mode robe-start ruby-load-file)
@@ -71,7 +71,7 @@
   :config
   (after! company
     (require 'company-robe)
-    (add-company-backend! ruby-mode (robe))))
+    (define-company-backend! ruby-mode (robe))))
 
 (use-package ruby-refactor
   :after emr

modules/module-rust.el

@@ -17,13 +17,14 @@
     :config (add-hook! rust-mode 'flycheck-mode))
 
   (use-package racer
+    :if (! (file-exists-p "/usr/local/bin/racer"))
     :config
-    (bind! :m "gd" 'racer-find-definition)
     (setq racer-cmd "/usr/local/bin/racer"
           racer-rust-src-path "~/Dropbox/lib/rust/src/")
+    (bind! :m "gd" 'racer-find-definition)
 
     (add-hook! rust-mode '(racer-mode eldoc-mode flycheck-rust-setup))
-    (add-company-backend! rust-mode (racer))))
+    (define-company-backend! rust-mode (racer))))
 
 (provide 'module-rust)
 ;;; module-rust.el ends here

modules/module-swift.el

@@ -4,7 +4,7 @@
   :mode "\\.swift$"
   :config
   (after! flycheck (add-to-list 'flycheck-checkers 'swift))
-  (after! company  (add-company-backend! swift-mode (xcode))))
+  (after! company  (define-company-backend! swift-mode (xcode))))
 
 ;; TODO Set up emacs task runners for fruitstrap
 

modules/module-web.el

@@ -5,7 +5,7 @@
 (use-package sass-mode
   :mode "\\.sass$"
   :config
-  (after! company (add-company-backend! sass-mode (css))))
+  (after! company (define-company-backend! sass-mode (css))))
 
 (use-package scss-mode
   :mode "\\.scss$"
@@ -29,7 +29,7 @@
       :modes 'scss-mode
       :predicate (lambda () (not (use-region-p)))))
 
-  (after! company (add-company-backend! scss-mode (css))))
+  (after! company (define-company-backend! scss-mode (css))))
 
 (use-package web-beautify
   :commands (web-beautify-js web-beautify-css web-beautify-html)

private/my-bindings.el

@@ -256,8 +256,8 @@
      "C-S-h"      'company-show-location
      "C-S-s"      'company-search-candidates
      "C-s"        'company-filter-candidates
-     "C-SPC"      'company-complete-common
+     "C-SPC"      'company-complete-common-or-cycle
-     [tab]        'company-complete
+     [tab]        'narf/company-complete-common-or-complete-full
      "<backtab>"  'company-select-previous
      [escape]     'company-abort
      "<C-return>" 'helm-company)