Helm config

helm_config.el

;;; Completion hints for files and buffers buffers
(require 'helm-config)
(helm-mode 1)

;;rebind tab to do persistent action
(define-key helm-map (kbd "<tab>") 'helm-execute-persistent-action)
;; make TAB works in terminal
(define-key helm-map (kbd "C-i") 'helm-execute-persistent-action)
;list actions using C-z
(define-key helm-map (kbd "C-z")  'helm-select-action) 

;; helm options
(setq helm-mode-fuzzy-match        t
      helm-buffers-fuzzy-matching  t
      helm-recentf-fuzzy-match     t
      helm-M-x-fuzzy-match         t
      helm-full-frame              t
      helm-ff-guess-ffap-urls      nil
      helm-ff-guess-ffap-filenames nil
      helm-highlight-matches-around-point-max-lines 0)

;; helm global-map
(global-set-key (kbd "M-x")                          'undefined)
(global-set-key (kbd "M-x")                          'helm-M-x)
(global-set-key (kbd "C-x b")                        'helm-buffers-list)
(global-set-key (kbd "M-y")                          'helm-show-kill-ring)
(global-set-key (kbd "C-c f")                        'helm-recentf)
(global-set-key (kbd "C-x C-f")                      'helm-find-files)
(global-set-key (kbd "C-c <SPC>")                    'helm-all-mark-rings)
(global-set-key (kbd "C-x r b")                      'helm-filtered-bookmarks)
(global-set-key (kbd "C-h r")                        'helm-info-emacs)
(global-set-key (kbd "C-:")                          'helm-eval-expression-with-eldoc)
(global-set-key (kbd "C-,")                          'helm-calcul-expression)
(global-set-key (kbd "C-h i")                        'helm-info-at-point)
(global-set-key (kbd "C-x C-d")                      'helm-browse-project)
(global-set-key (kbd "<f1>")                         'helm-resume)
(global-set-key (kbd "C-h C-f")                      'helm-apropos)
(global-set-key (kbd "<f5> s")                       'helm-find)
(global-set-key (kbd "<f2>")                         'helm-execute-kmacro)
(global-set-key (kbd "C-c g")                        'helm-gid)
(global-set-key (kbd "C-c i")                        'helm-imenu-in-all-buffers)
(define-key global-map [remap jump-to-register]      'helm-register)
(define-key global-map [remap list-buffers]          'helm-buffers-list)
(define-key global-map [remap dabbrev-expand]        'helm-dabbrev)
(define-key global-map [remap find-tag]              'helm-etags-select)
(define-key global-map [remap xref-find-definitions] 'helm-etags-select)

;; Perhaps see
;; https://github.com/hatschipuh/helm-better-defaults
;; for other helm customizations you might want.

;; ;; No dot dirs in helm file navigation
(require 'cl-lib)
(with-eval-after-load 'helm-files
  (advice-add 'helm-ff-filter-candidate-one-by-one
              :before-while 'no-dots-display-file-p))
(defvar no-dots-whitelist nil
  "List of helm buffers in which to show dots.")
(defun no-dots-in-white-listed-helm-buffer-p ()
  (member helm-buffer no-dots-whitelist))
(defun no-dots-display-file-p (file)
  ;; in a whitelisted buffer display the file regardless of its name
  (or (no-dots-in-white-listed-helm-buffer-p)
      ;; not in a whitelisted buffer display all files
      ;; which does not end with /. /..
      (not (string-match "\\(?:/\\|\\`\\)\\.\\{1,2\\}\\'" file))))