doom-emacs/init/core-editor.el
2014-07-16 03:28:06 -04:00

199 lines
6.1 KiB
EmacsLisp

(require-package 'evil)
(evil-mode 1)
(require-packages
'(evil-leader
evil-nerd-commenter ; auto commenting made easy
evil-matchit ; jumping between block delimiters
evil-surround ; surround-with delimiters
evil-numbers ; increment/decrement numbers
evil-exchange ; exchanging two text objects (gx/gX)
evil-space ; mimics ; and , for f, F, t, T w/ space
evil-visualstar ; visual-based * and #
evil-ex-registers ; paste from registers in ex commands
auto-complete ; self-explanity
auto-complete-config ; its default config
fuzzy ; fuzzy search engine for auto-complete
autopair ; delimiter auto-closing
yasnippet ; snippets: expand with tab
rainbow-delimiters ; colored matching parenthesis
rainbow-mode ; highlight color codes
highlight-indentation ; visual indentation guides
diminish ; shrinks/removes modeline elements
saveplace ; restore cursor position on buffer load
volatile-highlights ; temporarily highlight changes on undo/yank
anzu ; display current + total matches searching
smex ; less M-x cruft
rotate-text ; like vim-switch
uniquify ; unique buffer names for identical filenames
recentf ; access to list of recent files
key-chord ; for mapping key chords in insert mode
ediff
))
;;;; Editor behavior ;;;;;;;;;;;;;;;;
;;;#key-chord
(key-chord-mode 1)
(setq key-chord-two-keys-delay 0.5)
(electric-indent-mode +1)
(global-hl-line-mode +1) ; highlight the line
(setq blink-matching-paren nil) ; disable blink-matching-paren
(setq-default
tab-width 4 ; set tab width to 4 for all buffers
indent-tabs-mode nil ; always replace tabs with spaces
tab-always-indent nil)
;; do not soft-wrap lines
(setq-default truncate-lines t)
(setq truncate-partial-width-windows nil)
;; Prettify code-related major modes
(add-hook 'prog-mode-hook 'linum-on)
(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)
(add-hook 'prog-mode-hook #'highlight-indentation-mode)
;; Remove trailing whitespace
(add-hook 'before-save-hook 'delete-trailing-whitespace)
;;;#smex
(smex-initialize)
;; Hook up smex to auto-update, rather than update on every run
(defun smex-update-after-load (unused)
(when (boundp 'smex-cache) (smex-update)))
(add-hook 'after-load-functions 'smex-update-after-load)
;;;; Init plugins ;;;;;;;;;;;;;;;;;;;
;;;#evil
(setq evil-want-C-i-jump t)
(setq evil-want-C-u-scroll t)
(global-evil-leader-mode)
(global-evil-matchit-mode 1)
(global-evil-surround-mode 1)
(evil-exchange-install)
(evil-space-setup "t" ";" ",")
(evil-space-setup "f" ";" ",")
(evil-space-setup "T" "," ";")
(evil-space-setup "F" "," ";")
(evil-define-operator evil-destroy (beg end type register yank-handler)
(evil-delete beg end type ?_ yank-handler))
;; Enable registers in ex-mode
(define-key evil-ex-completion-map (kbd "C-r") #'evil-ex-paste-from-register)
;;;#autopair
(autopair-global-mode)
(diminish 'autopair-mode)
;;;#anzu
(global-anzu-mode)
(diminish 'anzu-mode)
;;;#ediff
(setq ediff-window-setup-function 'ediff-setup-windows-plain)
;;;#volatile-highlights
(volatile-highlights-mode t)
(diminish 'volatile-highlights-mode)
;;;#saveplace
(setq-default save-place t)
(setq save-place-file (expand-file-name "saveplace" my-tmp-dir))
;;;#savehist
(setq savehist-additional-variables
;; search entries
'(search ring regexp-search-ring)
;; save every 5 minutes
savehist-autosave-interval 300
;; keep the home clean
savehist-file (expand-file-name "savehist" my-tmp-dir))
(savehist-mode 1)
;;;#diminish
(diminish 'undo-tree-mode)
(diminish 'highlight-indentation-mode)
;;;#uniquify
(setq uniquify-buffer-name-style 'forward)
(setq uniquify-separator "/")
(setq uniquify-after-kill-buffer-p t) ; rename after killing uniquified
(setq uniquify-ignore-buffers-re "^\\*") ; don't muck with special buffers
;;;#recentf
(recentf-mode 1)
(setq recentf-max-menu-items 25)
;;;#yasnippet
(yas-global-mode -1)
;;;; Auto-completion ;;;;;;;;;;;;;;
(ac-config-default)
(ac-linum-workaround) ; Fix line number flux bug
(diminish 'auto-complete-mode)
(add-hook 'prog-mode-hook 'enable-path-completion)
(setq ac-auto-show-menu nil ; Suggestions box must be invoked manually (see core-keymaps.el)
ac-use-menu-map t ; Enable ac-menu-map map when menu is open
ac-us-quick-help nil) ; Don't show tooltips unless invoked (see core-keymaps.el)
(defun enable-path-completion ()
(add-to-list 'ac-sources 'ac-source-filename)
(add-to-list 'ac-sources 'ac-source-files-in-current-dir))
;; Tell ido not to care about case
(setq completion-ignore-case t)
;;; Filters ido-matches setting acronynm matches in front of the results
(defadvice ido-set-matches-1 (after ido-smex-acronym-matches activate)
(if (and (fboundp 'smex-already-running) (smex-already-running)
(> (length ido-text) 1))
(let ((regex (concat "^" (mapconcat 'char-to-string ido-text "[^-]*-")))
(acronym-matches (list))
(remove-regexes '("-menu-")))
;; Creating the list of the results to be set as first
(dolist (item items)
(if (string-match (concat regex "[^-]*$") item) ;; strict match
(add-to-list 'acronym-matches item)
(if (string-match regex item) ;; appending relaxed match
(add-to-list 'acronym-matches item t))))
;; Filtering ad-return-value
(dolist (to_remove remove-regexes)
(setq ad-return-value
(delete-if (lambda (item)
(string-match to_remove item))
ad-return-value)))
;; Creating resulting list
(setq ad-return-value
(append acronym-matches
ad-return-value))
(delete-dups ad-return-value)
(reverse ad-return-value))))
;;
(provide 'core-editor)