doomemacs/modules/completion/company/config.el
Henrik Lissner 51d3b1b424
💥 revise advice naming convention (1/2)
This is first of three big naming convention updates that have been a
long time coming. With 2.1 on the horizon, all the breaking updates will
batched together in preparation for the long haul.

In this commit, we do away with the asterix to communicate that a
function is an advice function, and we replace it with the '-a' suffix.
e.g.

  doom*shut-up -> doom-shut-up-a
  doom*recenter -> doom-recenter-a
  +evil*static-reindent -> +evil--static-reindent-a

The rationale behind this change is:

1. Elisp's own formatting/indenting tools would occasionally struggle
   with | and * (particularly pp and cl-prettyprint). They have no
   problem with / and :, fortunately.
2. External syntax highlighters (like pygmentize, discord markdown or
   github markdown) struggle with it, sometimes refusing to highlight
   code beyond these symbols.
3. * and | are less expressive than - and -- in communicating the
   intended visibility, versatility and stability of a function.
4. It complicated the regexps we must use to search for them.
5. They were arbitrary and over-complicated to begin with, decided
   on haphazardly way back when Doom was simply "my private config".

Anyhow, like how predicate functions have the -p suffix, we'll adopt the
-a suffix for advice functions, -h for hook functions and -fn for
variable functions.

Other noteable changes:
- Replaces advice-{add,remove}! macro with new def-advice!
  macro. The old pair weren't as useful. The new def-advice! saves on a
  lot of space.
- Removed "stage" assertions to make sure you were using the right
  macros in the right place. Turned out to not be necessary, we'll
  employ better checks later.
2019-07-22 02:27:45 +02:00

130 lines
7 KiB
EmacsLisp

;;; completion/company/config.el -*- lexical-binding: t; -*-
(def-package! company
:commands (company-complete-common company-manual-begin company-grab-line)
:after-call (evil-insert-state-entry-hook evil-emacs-state-entry-hook)
:init
(setq company-minimum-prefix-length 2
company-tooltip-limit 14
company-dabbrev-downcase nil
company-dabbrev-ignore-case nil
company-dabbrev-code-other-buffers t
company-tooltip-align-annotations t
company-require-match 'never
company-global-modes
'(not erc-mode message-mode help-mode gud-mode eshell-mode)
company-backends '(company-capf)
company-frontends
'(company-pseudo-tooltip-frontend
company-echo-metadata-frontend))
;; Lazy load until user starts entering text
(unless (featurep! :editor evil)
(add-transient-hook! 'post-self-insert-hook (require 'company)))
:config
(when (featurep! :editor evil)
(add-hook 'company-mode-hook #'evil-normalize-keymaps)
;; Allow users to switch between backends on the fly. E.g. C-x C-s followed
;; by C-x C-n, will switch from `company-yasnippet' to
;; `company-dabbrev-code'.
(def-advice! +company--abort-previous-a (&rest _)
:before #'company-begin-backend
(company-abort)))
(add-hook 'company-mode-hook #'+company|init-backends)
(global-company-mode +1))
(def-package! company-tng
:when (featurep! +tng)
:defer 2
:after-call post-self-insert-hook
:config
(add-to-list 'company-frontends 'company-tng-frontend)
(define-key! company-active-map
"RET" nil
[return] nil
"TAB" #'company-select-next
[tab] #'company-select-next
[backtab] #'company-select-previous))
;;
;; Packages
(def-package! company-prescient
:hook (company-mode . company-prescient-mode)
:config
;; NOTE prescient config duplicated with `ivy'
(setq prescient-save-file (concat doom-cache-dir "prescient-save.el"))
(prescient-persist-mode +1))
(def-package! company-box
:when (and EMACS26+ (featurep! +childframe))
:hook (company-mode . company-box-mode)
:config
(setq company-box-show-single-candidate t
company-box-backends-colors nil
company-box-max-candidates 50
company-box-icons-alist 'company-box-icons-all-the-icons
company-box-icons-functions
'(+company-box-icons--yasnippet company-box-icons--lsp +company-box-icons--elisp company-box-icons--acphp)
company-box-icons-all-the-icons
`((Unknown . ,(all-the-icons-material "find_in_page" :height 0.8 :face 'all-the-icons-purple))
(Text . ,(all-the-icons-material "text_fields" :height 0.8 :face 'all-the-icons-green))
(Method . ,(all-the-icons-material "functions" :height 0.8 :face 'all-the-icons-red))
(Function . ,(all-the-icons-material "functions" :height 0.8 :face 'all-the-icons-red))
(Constructor . ,(all-the-icons-material "functions" :height 0.8 :face 'all-the-icons-red))
(Field . ,(all-the-icons-material "functions" :height 0.8 :face 'all-the-icons-red))
(Variable . ,(all-the-icons-material "adjust" :height 0.8 :face 'all-the-icons-blue))
(Class . ,(all-the-icons-material "class" :height 0.8 :face 'all-the-icons-red))
(Interface . ,(all-the-icons-material "settings_input_component" :height 0.8 :face 'all-the-icons-red))
(Module . ,(all-the-icons-material "view_module" :height 0.8 :face 'all-the-icons-red))
(Property . ,(all-the-icons-material "settings" :height 0.8 :face 'all-the-icons-red))
(Unit . ,(all-the-icons-material "straighten" :height 0.8 :face 'all-the-icons-red))
(Value . ,(all-the-icons-material "filter_1" :height 0.8 :face 'all-the-icons-red))
(Enum . ,(all-the-icons-material "plus_one" :height 0.8 :face 'all-the-icons-red))
(Keyword . ,(all-the-icons-material "filter_center_focus" :height 0.8 :face 'all-the-icons-red))
(Snippet . ,(all-the-icons-material "short_text" :height 0.8 :face 'all-the-icons-red))
(Color . ,(all-the-icons-material "color_lens" :height 0.8 :face 'all-the-icons-red))
(File . ,(all-the-icons-material "insert_drive_file" :height 0.8 :face 'all-the-icons-red))
(Reference . ,(all-the-icons-material "collections_bookmark" :height 0.8 :face 'all-the-icons-red))
(Folder . ,(all-the-icons-material "folder" :height 0.8 :face 'all-the-icons-red))
(EnumMember . ,(all-the-icons-material "people" :height 0.8 :face 'all-the-icons-red))
(Constant . ,(all-the-icons-material "pause_circle_filled" :height 0.8 :face 'all-the-icons-red))
(Struct . ,(all-the-icons-material "streetview" :height 0.8 :face 'all-the-icons-red))
(Event . ,(all-the-icons-material "event" :height 0.8 :face 'all-the-icons-red))
(Operator . ,(all-the-icons-material "control_point" :height 0.8 :face 'all-the-icons-red))
(TypeParameter . ,(all-the-icons-material "class" :height 0.8 :face 'all-the-icons-red))
;; (Template . ,(company-box-icons-image "Template.png"))))
(Yasnippet . ,(all-the-icons-material "short_text" :height 0.8 :face 'all-the-icons-green))
(ElispFunction . ,(all-the-icons-material "functions" :height 0.8 :face 'all-the-icons-red))
(ElispVariable . ,(all-the-icons-material "check_circle" :height 0.8 :face 'all-the-icons-blue))
(ElispFeature . ,(all-the-icons-material "stars" :height 0.8 :face 'all-the-icons-orange))
(ElispFace . ,(all-the-icons-material "format_paint" :height 0.8 :face 'all-the-icons-pink))))
(defun +company-box-icons--yasnippet (candidate)
(when (get-text-property 0 'yas-annotation candidate)
'Yasnippet))
(defun +company-box-icons--elisp (candidate)
(when (derived-mode-p 'emacs-lisp-mode)
(let ((sym (intern candidate)))
(cond ((fboundp sym) 'ElispFunction)
((boundp sym) 'ElispVariable)
((featurep sym) 'ElispFeature)
((facep sym) 'ElispFace))))))
(def-package! company-dict
:defer t
:config
(setq company-dict-dir (expand-file-name "dicts" doom-private-dir))
(defun +company|enable-project-dicts (mode &rest _)
"Enable per-project dictionaries."
(if (symbol-value mode)
(add-to-list 'company-dict-minor-mode-list mode nil #'eq)
(setq company-dict-minor-mode-list (delq mode company-dict-minor-mode-list))))
(add-hook 'doom-project-hook #'+company|enable-project-dicts))