doomemacs/modules/completion/company/config.el
Henrik Lissner 07afef645a
tweak(company): company-idle-delay = 0.26
Bumped up from it's default of 0.2.
2024-09-13 23:07:14 -04:00

185 lines
9.6 KiB
EmacsLisp

;;; completion/company/config.el -*- lexical-binding: t; -*-
(use-package! company
:commands (company-complete-common
company-complete-common-or-cycle
company-manual-begin
company-grab-line)
:hook (doom-first-input . global-company-mode)
:init
(setq company-minimum-prefix-length 2
company-tooltip-limit 14
company-tooltip-align-annotations t
company-require-match 'never
company-idle-delay 0.26
company-global-modes
'(not erc-mode
circe-mode
message-mode
help-mode
gud-mode
vterm-mode)
company-frontends
'(company-pseudo-tooltip-frontend ; always show candidates in overlay tooltip
company-echo-metadata-frontend) ; show selected candidate docs in echo area
;; Buffer-local backends will be computed when loading a major mode, so
;; only specify a global default here.
company-backends '(company-capf)
;; These auto-complete the current selection when
;; `company-auto-commit-chars' is typed. This is too magical. We
;; already have the much more explicit RET and TAB.
company-auto-commit nil
;; Only search the current buffer for `company-dabbrev' (a backend that
;; suggests text your open buffers). This prevents Company from causing
;; lag once you have a lot of buffers open.
company-dabbrev-other-buffers nil
;; Make `company-dabbrev' fully case-sensitive, to improve UX with
;; domain-specific words with particular casing.
company-dabbrev-ignore-case nil
company-dabbrev-downcase nil)
(when (modulep! +tng)
(add-hook 'global-company-mode-hook #'company-tng-mode))
:config
(when (modulep! :editor evil)
(add-hook 'company-mode-hook #'evil-normalize-keymaps)
(add-hook! 'evil-normal-state-entry-hook
(defun +company-abort-h ()
;; HACK `company-abort' doesn't no-op if company isn't active; causing
;; unwanted side-effects, like the suppression of messages in the
;; echo-area.
;; REVIEW Revisit this to refactor; shouldn't be necessary!
(when company-candidates
(company-abort))))
;; 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'.
(defadvice! +company--abort-previous-a (&rest _)
:before #'company-begin-backend
(company-abort)))
(add-hook 'company-mode-hook #'+company-init-backends-h 'append)
;; NOTE Fix #1335: ensure `company-emulation-alist' is the first item of
;; `emulation-mode-map-alists', thus higher priority than keymaps of
;; evil-mode. We raise the priority of company-mode keymaps
;; unconditionally even when completion is not activated. This should not
;; cause problems, because when completion is activated, the value of
;; `company-emulation-alist' is ((t . company-my-keymap)), when
;; completion is not activated, the value is ((t . nil)).
(add-hook! 'evil-local-mode-hook
(when (memq 'company-emulation-alist emulation-mode-map-alists)
(company-ensure-emulation-alist)))
;; Fix #4355: allow eldoc to trigger after completions.
(after! eldoc
(eldoc-add-command 'company-complete-selection
'company-complete-common
'company-capf
'company-abort)))
;;
;;; Packages
(after! company-files
;; Fix `company-files' completion for org file:* links
(add-to-list 'company-files--regexps "file:\\(\\(?:\\.\\{1,2\\}/\\|~/\\|/\\)[^\]\n]*\\)"))
(use-package! company-box
:when (modulep! +childframe)
:hook (company-mode . company-box-mode)
:config
(setq company-box-show-single-candidate t
company-box-backends-colors nil
company-box-tooltip-limit 50
company-box-icons-alist 'company-box-icons-nerd-icons
;; Move company-box-icons--elisp to the end, because it has a catch-all
;; clause that ruins icons from other backends in elisp buffers.
company-box-icons-functions
(cons #'+company-box-icons--elisp-fn
(delq 'company-box-icons--elisp
company-box-icons-functions))
company-box-icons-nerd-icons
`((Unknown . ,(nerd-icons-codicon "nf-cod-code" :face 'font-lock-warning-face))
(Text . ,(nerd-icons-codicon "nf-cod-text_size" :face 'font-lock-doc-face))
(Method . ,(nerd-icons-codicon "nf-cod-symbol_method" :face 'font-lock-function-name-face))
(Function . ,(nerd-icons-codicon "nf-cod-symbol_method" :face 'font-lock-function-name-face))
(Constructor . ,(nerd-icons-codicon "nf-cod-triangle_right" :face 'font-lock-function-name-face))
(Field . ,(nerd-icons-codicon "nf-cod-symbol_field" :face 'font-lock-variable-name-face))
(Variable . ,(nerd-icons-codicon "nf-cod-symbol_variable" :face 'font-lock-variable-name-face))
(Class . ,(nerd-icons-codicon "nf-cod-symbol_class" :face 'font-lock-type-face))
(Interface . ,(nerd-icons-codicon "nf-cod-symbol_interface" :face 'font-lock-type-face))
(Module . ,(nerd-icons-codicon "nf-cod-file_submodule" :face 'font-lock-preprocessor-face))
(Property . ,(nerd-icons-codicon "nf-cod-symbol_property" :face 'font-lock-variable-name-face))
(Unit . ,(nerd-icons-codicon "nf-cod-symbol_ruler" :face 'font-lock-constant-face))
(Value . ,(nerd-icons-codicon "nf-cod-symbol_field" :face 'font-lock-builtin-face))
(Enum . ,(nerd-icons-codicon "nf-cod-symbol_enum" :face 'font-lock-builtin-face))
(Keyword . ,(nerd-icons-codicon "nf-cod-symbol_keyword" :face 'font-lock-keyword-face))
(Snippet . ,(nerd-icons-codicon "nf-cod-symbol_snippet" :face 'font-lock-string-face))
(Color . ,(nerd-icons-codicon "nf-cod-symbol_color" :face 'success))
(File . ,(nerd-icons-codicon "nf-cod-symbol_file" :face 'font-lock-string-face))
(Reference . ,(nerd-icons-codicon "nf-cod-references" :face 'font-lock-variable-name-face))
(Folder . ,(nerd-icons-codicon "nf-cod-folder" :face 'font-lock-variable-name-face))
(EnumMember . ,(nerd-icons-codicon "nf-cod-symbol_enum_member" :face 'font-lock-builtin-face))
(Constant . ,(nerd-icons-codicon "nf-cod-symbol_constant" :face 'font-lock-constant-face))
(Struct . ,(nerd-icons-codicon "nf-cod-symbol_structure" :face 'font-lock-variable-name-face))
(Event . ,(nerd-icons-codicon "nf-cod-symbol_event" :face 'font-lock-warning-face))
(Operator . ,(nerd-icons-codicon "nf-cod-symbol_operator" :face 'font-lock-comment-delimiter-face))
(TypeParameter . ,(nerd-icons-codicon "nf-cod-list_unordered" :face 'font-lock-type-face))
(Template . ,(nerd-icons-codicon "nf-cod-symbol_snippet" :face 'font-lock-string-face))
(ElispFunction . ,(nerd-icons-codicon "nf-cod-symbol_method" :face 'font-lock-function-name-face))
(ElispVariable . ,(nerd-icons-codicon "nf-cod-symbol_variable" :face 'font-lock-variable-name-face))
(ElispFeature . ,(nerd-icons-codicon "nf-cod-globe" :face 'font-lock-builtin-face))
(ElispFace . ,(nerd-icons-codicon "nf-cod-symbol_color" :face 'success))))
;; HACK Fix oversized scrollbar in some odd cases
;; REVIEW `resize-mode' is deprecated and may stop working in the future.
;; TODO PR me upstream?
(setq x-gtk-resize-child-frames 'resize-mode)
;; Disable tab-bar in company-box child frames
;; TODO PR me upstream!
(add-to-list 'company-box-frame-parameters '(tab-bar-lines . 0))
;; Don't show documentation in echo area, because company-box displays its own
;; in a child frame.
(delq! 'company-echo-metadata-frontend company-frontends)
(defun +company-box-icons--elisp-fn (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)))))
;; `company-box' performs insufficient frame-live-p checks. Any command that
;; "cleans up the session" will break company-box.
;; TODO Fix this upstream.
(defadvice! +company-box-detect-deleted-frame-a (frame)
:filter-return #'company-box--get-frame
(if (frame-live-p frame) frame))
(defadvice! +company-box-detect-deleted-doc-frame-a (_selection frame)
:before #'company-box-doc
(and company-box-doc-enable
(frame-local-getq company-box-doc-frame frame)
(not (frame-live-p (frame-local-getq company-box-doc-frame frame)))
(frame-local-setq company-box-doc-frame nil frame))))
(use-package! company-dict
:defer t
:config
(setq company-dict-dir (expand-file-name "dicts" doom-user-dir))
(add-hook! 'doom-project-hook
(defun +company-enable-project-dicts-h (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))))))