6e6dfc2215
Adds +helm/project-search, as well as +helm/ag and +helm/ag-from-cwd, and variants for rg, pt and grep/git-grep, to mirror the functionality available to :completion ivy. Also updates the evil ex commands and keybinds
228 lines
7.8 KiB
EmacsLisp
228 lines
7.8 KiB
EmacsLisp
;;; completion/helm/config.el -*- lexical-binding: t; -*-
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;; Warning: since I don't use helm, this may be out of date.
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(defvar +helm-global-prompt "››› "
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"The helm text prompt prefix string is globally replaced with this string.")
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;;
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;; Packages
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;;
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(def-package! helm-mode
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:defer 1
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:after-call pre-command-hook
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:init
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(map! :map global-map
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[remap apropos] #'helm-apropos
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[remap bookmark-jump] #'helm-bookmarks
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[remap execute-extended-command] #'helm-M-x
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[remap find-file] #'helm-find-files
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[remap imenu-anywhere] #'helm-imenu-anywhere
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[remap imenu] #'helm-semantic-or-imenu
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[remap swiper] #'helm-swoop
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[remap noop-show-kill-ring] #'helm-show-kill-ring
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[remap projectile-find-file] #'helm-projectile-find-file
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[remap projectile-recentf] #'helm-projectile-recentf
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[remap projectile-switch-project] #'helm-projectile-switch-project
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[remap projectile-switch-to-buffer] #'helm-projectile-switch-to-buffer
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[remap recentf-open-files] #'helm-recentf)
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:config
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(helm-mode +1)
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;; helm is too heavy for find-file-at-point
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(map-put helm-completing-read-handlers-alist 'find-file-at-point nil))
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(def-package! helm
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:after helm-mode
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:init
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(setq helm-candidate-number-limit 50
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;; Display extraineous helm UI elements
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helm-display-header-line nil
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helm-ff-auto-update-initial-value nil
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helm-find-files-doc-header nil
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;; Don't override evil-ex's completion
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helm-mode-handle-completion-in-region nil)
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:config
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(setq projectile-completion-system 'helm)
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(defvar helm-projectile-find-file-map (make-sparse-keymap))
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(require 'helm-projectile)
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(set-keymap-parent helm-projectile-find-file-map helm-map)
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;;; Helm hacks
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(defun +helm*replace-prompt (plist)
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"Globally replace helm prompts with `+helm-global-prompt'."
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(if (keywordp (car plist))
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(plist-put plist :prompt +helm-global-prompt)
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(setf (nth 2 plist) +helm-global-prompt)
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plist))
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(advice-add #'helm :filter-args #'+helm*replace-prompt)
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(defun +helm*hide-header (&rest _)
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"Hide header-line & mode-line in helm windows."
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(setq mode-line-format nil))
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(advice-add #'helm-display-mode-line :override #'+helm*hide-header)
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(defun +helm*hide-minibuffer-maybe ()
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"Hide minibuffer in Helm session if we use the header line as input field."
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(when (with-current-buffer (helm-buffer-get) helm-echo-input-in-header-line)
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(let ((ov (make-overlay (point-min) (point-max) nil nil t)))
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(overlay-put ov 'window (selected-window))
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(overlay-put ov 'face
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(let ((bg-color (face-background 'default nil)))
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`(:background ,bg-color :foreground ,bg-color)))
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(setq-local cursor-type nil))))
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(add-hook 'helm-minibuffer-set-up-hook #'+helm*hide-minibuffer-maybe))
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(def-package! helm-flx
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:when (featurep! +fuzzy)
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:after helm
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:init
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(setq helm-candidate-number-limit 40
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helm-M-x-fuzzy-match t
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helm-apropos-fuzzy-match t
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helm-bookmark-show-location t
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helm-buffers-fuzzy-matching t
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helm-completion-in-region-fuzzy-match t
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helm-file-cache-fuzzy-match t
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helm-imenu-fuzzy-match t
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helm-locate-fuzzy-match t
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helm-flx-for-helm-locate t
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helm-mode-fuzzy-match t
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helm-projectile-fuzzy-match t
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helm-recentf-fuzzy-match t
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helm-semantic-fuzzy-match t)
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:config
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(helm-flx-mode +1))
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;; `helm-locate'
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(defvar helm-generic-files-map (make-sparse-keymap))
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(after! helm-locate (set-keymap-parent helm-generic-files-map helm-map))
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;; `helm-bookmark'
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(setq helm-bookmark-show-location t)
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(after! helm-files
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(setq helm-boring-file-regexp-list
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(append (list "\\.projects$" "\\.DS_Store$")
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helm-boring-file-regexp-list)))
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;; `helm-ag'
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(after! helm-ag
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(define-key helm-ag-edit-map [remap quit-window] #'helm-ag--edit-abort)
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(set! :popup "^\\*helm-ag-edit"
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'((size . 0.35))
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'((transient . 0) (quit))))
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;; `helm-css-scss' -- https://github.com/ShingoFukuyama/helm-css-scss
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(setq helm-css-scss-split-direction #'split-window-vertically
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helm-css-scss-split-with-multiple-windows t)
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(def-package! helm-swoop ; https://github.com/ShingoFukuyama/helm-swoop
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:commands helm-multi-swoop-all
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:config
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(setq helm-swoop-use-line-number-face t
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helm-swoop-candidate-number-limit 200
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helm-swoop-speed-or-color t
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helm-swoop-pre-input-function (lambda () "")))
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(def-package! wgrep
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:commands wgrep-change-to-wgrep-mode
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:config (setq wgrep-auto-save-buffer t))
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(def-package! posframe
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:when (and EMACS26+ (featurep! +childframe))
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:after helm
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:config
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(defvar +helm--posframe-buffer nil)
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(defun +helm-posframe-display (buffer &optional _resume)
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(posframe-show
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(setq +helm--posframe-buffer buffer)
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:poshandler #'posframe-poshandler-frame-bottom-left-corner
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:left-fringe 10
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:width (frame-width)
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:height 16 ;; ivy/+childframe uses 16
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:respect-header-line t))
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(defun +helm|posframe-cleanup ()
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(posframe-hide +helm--posframe-buffer))
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(add-hook 'helm-cleanup-hook #'+helm|posframe-cleanup)
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(setq helm-display-function #'+helm-posframe-display))
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;;
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;; Evil integration
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;;
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(when (featurep! :feature evil +everywhere)
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(setq helm-default-prompt-display-function #'+helm--set-prompt-display)
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(map! (:after helm
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:map helm-map
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:ni "M-[" #'helm-previous-source
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:ni "M-]" #'helm-next-source
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:ni "M-l" #'helm-execute-persistent-action
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:ni "M-j" #'helm-next-line
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:ni "M-k" #'helm-previous-line
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:ni "C-f" #'helm-next-page
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:ni "C-b" #'helm-previous-page
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:n "<tab>" #'helm-select-action ; TODO: Ivy has "ga".
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:n "[" #'helm-previous-source
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:n "]" #'helm-next-source
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:n "gk" #'helm-previous-source
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:n "gj" #'helm-next-source
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:n "(" #'helm-prev-visible-mark
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:n ")" #'helm-next-visible-mark
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:n "j" #'helm-next-line
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:n "k" #'helm-previous-line
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:n "gg" #'helm-beginning-of-buffer
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:n "G" #'helm-end-of-buffer
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:n "/" #'helm-quit-and-find-file
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:n "gr" #'helm-refresh
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:n "yp" #'helm-yank-selection
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:n "yP" #'helm-copy-to-buffer
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:n "yy" #'helm-kill-selection-and-quit)
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(:after helm-files
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:map (helm-find-files-map helm-read-file-map)
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:n "go" #'helm-ff-run-switch-other-window
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:n "/" #'helm-ff-run-find-sh-command
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:ni "S-<return>" #'helm-ff-run-switch-other-window
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:ni "M-h" #'helm-find-files-up-one-level
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:n "=" #'helm-ff-run-ediff-file
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:n "%" #'helm-ff-run-query-replace-regexp
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:n "D" #'helm-ff-run-delete-file) ; Ivy has "D".
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(:after helm-locate
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:map helm-generic-files-map
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:n "go" #'helm-ff-run-switch-other-window
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:ni "S-<return>" #'helm-ff-run-switch-other-window)
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(:after helm-buffers
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:map helm-buffer-map
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:n "go" #'helm-buffer-switch-other-window
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:n "gO" #'display-buffer
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:ni "S-<return>" #'helm-buffer-switch-other-window
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:ni "M-<return>" #'display-buffer
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:n "=" #'helm-buffer-run-ediff
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:n "%" #'helm-buffer-run-query-replace-regexp
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:n "D" #'helm-buffer-run-kill-persistent) ; Ivy has "D".
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(:after helm-regexp
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:map helm-moccur-map
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:n "go" #'helm-moccur-run-goto-line-ow
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:ni "S-<return>" #'helm-moccur-run-goto-line-ow)
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(:after helm-grep
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:map helm-grep-map
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:n "go" #'helm-grep-run-other-window-action
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:ni "S-<return>" #'helm-grep-run-other-window-action)))
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