doomemacs/modules/completion/helm/config.el
Henrik Lissner 659f7bfc71
refactor!: deprecate IS-* OS constants
BREAKING CHANGE: This deprecates the IS-(MAC|WINDOWS|LINUX|BSD) family
of global constants in favor of a native `featurep` check:

  IS-MAC      ->  (featurep :system 'macos)
  IS-WINDOWS  ->  (featurep :system 'windows)
  IS-LINUX    ->  (featurep :system 'linux)
  IS-BSD      ->  (featurep :system 'bsd)

The constants will stick around until the v3 release so folks can still
use it -- and there are still some modules that use it, but I'll phase
those uses out gradually.

Fix: #7479
2024-02-04 17:54:29 -05:00

198 lines
6.9 KiB
EmacsLisp

;;; completion/helm/config.el -*- lexical-binding: t; -*-
;; Posframe (requires +childframe)
(defvar +helm-posframe-handler #'posframe-poshandler-frame-center
"The function that determines the location of the childframe.
It should return a cons cell representing the X and Y coordinates. See
`posframe-poshandler-frame-center' as a reference.")
(defvar +helm-posframe-text-scale 1
"The text-scale to use in the helm childframe. Set to nil for no scaling.
Can be negative.")
(defvar +helm-posframe-parameters
'((internal-border-width . 8)
(width . 0.65)
(height . 0.35)
(min-width . 80)
(min-height . 16))
"Default parameters for the helm childframe.")
;;
;;; Packages
(use-package! helm-mode
:hook (doom-first-input . helm-mode)
:config
;; helm is too heavy for `find-file-at-point'
(add-to-list 'helm-completing-read-handlers-alist (cons #'find-file-at-point nil)))
(use-package! helm
:after helm-mode
:preface
(setq helm-candidate-number-limit 150
;; Remove extraineous helm UI elements
helm-display-header-line nil
helm-ff-auto-update-initial-value nil
helm-find-files-doc-header nil
;; Default helm window sizes
helm-display-buffer-default-width nil
helm-display-buffer-default-height 0.25
;; When calling `helm-semantic-or-imenu', don't immediately jump to
;; symbol at point.
helm-imenu-execute-action-at-once-if-one nil
;; Disable special behavior for left/right, M-left/right keys.
helm-ff-lynx-style-map nil)
(map! [remap apropos] #'helm-apropos
[remap find-library] #'helm-locate-library
[remap bookmark-jump] #'helm-bookmarks
[remap execute-extended-command] #'helm-M-x
[remap find-file] #'helm-find-files
[remap ibuffer-find-file] #'helm-find-files
[remap locate] #'helm-locate
[remap imenu] #'helm-semantic-or-imenu
[remap noop-show-kill-ring] #'helm-show-kill-ring
[remap persp-switch-to-buffer] #'+helm/workspace-mini
[remap switch-to-buffer] #'helm-buffers-list
[remap projectile-find-file] #'+helm/projectile-find-file
[remap projectile-recentf] #'helm-projectile-recentf
[remap projectile-switch-project] #'helm-projectile-switch-project
[remap projectile-switch-to-buffer] #'helm-projectile-switch-to-buffer
[remap recentf-open-files] #'helm-recentf
[remap yank-pop] #'helm-show-kill-ring)
(when (modulep! :editor evil +everywhere)
(setq helm-default-prompt-display-function #'+helm--set-prompt-display))
:init
(let ((fuzzy (modulep! +fuzzy)))
(setq helm-apropos-fuzzy-match fuzzy
helm-bookmark-show-location fuzzy
helm-buffers-fuzzy-matching fuzzy
helm-ff-fuzzy-matching fuzzy
helm-file-cache-fuzzy-match fuzzy
helm-flx-for-helm-locate fuzzy
helm-imenu-fuzzy-match fuzzy
helm-lisp-fuzzy-completion fuzzy
helm-locate-fuzzy-match fuzzy
helm-projectile-fuzzy-match fuzzy
helm-recentf-fuzzy-match fuzzy
helm-semantic-fuzzy-match fuzzy)
;; Make sure that we have helm-multi-matching or fuzzy matching, (as
;; prescribed by the fuzzy flag) also in the following cases:
;;
;; - helmized commands that use `completion-at-point' and similar functions
;; - native commands that fall back to `completion-styles' like `helm-M-x'
;;
;; However, do not add helm completion styles to the front of
;; `completion-styles', since that would be overly intrusive. E.g., it
;; results in `company-capf' returning far to many completion candidates.
;; Instead, append those styles so that they act as a fallback. Variable
;; completion-styles is ignored unless helm-completion-style is customized
;; to 'emacs.
(setq helm-completion-style 'emacs)
(add-to-list 'completion-styles (if fuzzy 'flex 'helm) t))
:config
(set-popup-rule! "^\\*helm" :vslot -100 :size 0.22 :ttl nil)
;; Hide minibuffer if `helm-echo-input-in-header-line'
(add-hook 'helm-minibuffer-set-up-hook #'helm-hide-minibuffer-maybe)
;; Use helpful instead of describe-* to display documentation
(dolist (fn '(helm-describe-variable helm-describe-function))
(advice-add fn :around #'doom-use-helpful-a)))
(use-package! helm-posframe
:when (modulep! +childframe)
:hook (helm-mode . helm-posframe-enable)
:config
(setq helm-posframe-poshandler #'posframe-poshandler-frame-center
helm-posframe-width 0.65
helm-posframe-height 0.35
helm-posframe-min-width 80
helm-posframe-min-height 16
helm-posframe-border-width 8))
(use-package! helm-flx
:when (modulep! +fuzzy)
:hook (helm-mode . helm-flx-mode))
(after! helm-rg
(setq helm-rg-display-buffer-normal-method #'pop-to-buffer)
(set-popup-rule! "^helm-rg-" :ttl nil :select t :size 0.45)
(map! :map helm-rg-map
"C-c C-e" #'helm-rg--bounce)
(map! :map helm-rg--bounce-mode-map
"q" #'kill-current-buffer
"C-c C-c" (cmd! (helm-rg--bounce-dump) (kill-current-buffer))
"C-x C-c" #'helm-rg--bounce-dump-current-file
"C-c C-k" #'kill-current-buffer))
;;;###package helm-bookmark
(setq helm-bookmark-show-location t)
(after! helm-files
(setq helm-boring-file-regexp-list
(append (list "\\.projects$" "\\.DS_Store$")
helm-boring-file-regexp-list)))
(defvar helm-generic-files-map (make-sparse-keymap))
(after! helm-locate
(when (and (featurep :system 'macos)
(null helm-locate-command)
(executable-find "mdfind"))
(setq helm-locate-command "mdfind -name %s"))
(set-keymap-parent helm-generic-files-map helm-map))
(use-package! helm-org
:when (modulep! :lang org)
:defer t
:init
(after! helm-mode
(pushnew! helm-completing-read-handlers-alist
'(org-capture . helm-org-completing-read-tags)
'(org-set-tags . helm-org-completing-read-tags))))
;; DEPRECATED: Remove when projectile is replaced with project.el
(use-package! helm-projectile
:commands (helm-projectile-find-file
helm-projectile-recentf
helm-projectile-switch-project
helm-projectile-switch-to-buffer)
:init
(defvar helm-projectile-find-file-map (make-sparse-keymap))
:config
(set-keymap-parent helm-projectile-find-file-map helm-map))
(use-package! swiper-helm
:defer t
:config
(setq ivy-height 20
swiper-helm-display-function
(lambda (buf &optional _resume) (pop-to-buffer buf)))
(global-set-key [remap swiper] #'swiper-helm)
(add-to-list 'swiper-font-lock-exclude #'+doom-dashboard-mode nil #'eq))
(use-package! helm-descbinds
:hook (helm-mode . helm-descbinds-mode))
(use-package! helm-icons
:when (modulep! +icons)
:hook (helm-mode . helm-icons-enable)
:init
(setq helm-icons-provider 'nerd-icons))