doomemacs/modules/config/default/config.el
2019-01-22 19:29:13 -05:00

189 lines
7.4 KiB
EmacsLisp

;;; config/default/config.el -*- lexical-binding: t; -*-
(defvar +default-minibuffer-maps
`(minibuffer-local-map
minibuffer-local-ns-map
minibuffer-local-completion-map
minibuffer-local-must-match-map
minibuffer-local-isearch-map
read-expression-map
,@(if (featurep! :completion ivy) '(ivy-minibuffer-map)))
"A list of all the keymaps used for the minibuffer.")
;;
;; Reasonable defaults
(after! epa
(setq epa-file-encrypt-to
(or epa-file-encrypt-to
;; Collect all public key IDs with your username
(unless (string-empty-p user-full-name)
(cl-loop for key in (ignore-errors (epg-list-keys (epg-make-context) user-full-name))
collect (epg-sub-key-id (car (epg-key-sub-key-list key)))))
user-mail-address)
;; With GPG 2.1, this forces gpg-agent to use the Emacs minibuffer to
;; prompt for the key passphrase.
epa-pinentry-mode 'loopback))
(when (featurep! +smartparens)
;; You can disable :unless predicates with (sp-pair "'" nil :unless nil)
;; And disable :post-handlers with (sp-pair "{" nil :post-handlers nil)
;; or specific :post-handlers with:
;; (sp-pair "{" nil :post-handlers '(:rem ("| " "SPC")))
(after! smartparens
;; Autopair quotes more conservatively; if I'm next to a word/before another
;; quote, I likely don't want to open a new pair.
(let ((unless-list '(sp-point-before-word-p
sp-point-after-word-p
sp-point-before-same-p)))
(sp-pair "'" nil :unless unless-list)
(sp-pair "\"" nil :unless unless-list))
;; Expand {|} => { | }
;; Expand {|} => {
;; |
;; }
(dolist (brace '("(" "{" "["))
(sp-pair brace nil
:post-handlers '(("||\n[i]" "RET") ("| " "SPC"))
;; I likely don't want a new pair if adjacent to a word or opening brace
:unless '(sp-point-before-word-p sp-point-before-same-p)))
;; Major-mode specific fixes
(sp-local-pair '(ruby-mode enh-ruby-mode) "{" "}"
:pre-handlers '(:rem sp-ruby-pre-handler)
:post-handlers '(:rem sp-ruby-post-handler))
;; Don't do square-bracket space-expansion where it doesn't make sense to
(sp-local-pair '(emacs-lisp-mode org-mode markdown-mode gfm-mode)
"[" nil :post-handlers '(:rem ("| " "SPC")))
;; Reasonable default pairs for HTML-style comments
(sp-local-pair (append sp--html-modes '(markdown-mode gfm-mode))
"<!--" "-->" :actions '(insert) :post-handlers '(("| " "SPC")))
;; Expand C-style doc comment blocks. Must be done manually because some of
;; these languages use specialized (and deferred) parsers, whose state we
;; can't access while smartparens is doing its thing.
(defun +default-expand-doc-comment-block (&rest _ignored)
(let ((indent (current-indentation)))
(newline-and-indent)
(save-excursion
(newline)
(insert (make-string indent 32) " */")
(delete-char 2))))
(sp-local-pair
'(js2-mode typescript-mode rjsx-mode rust-mode c-mode c++-mode objc-mode
java-mode php-mode css-mode scss-mode less-css-mode stylus-mode)
"/*" "*/"
:actions '(insert)
:post-handlers '(("| " "SPC") ("|\n*/[i][d-2]" "RET") (+default-expand-doc-comment-block "*")))
;; Highjacks backspace to:
;; a) balance spaces inside brackets/parentheses ( | ) -> (|)
;; b) delete space-indented `tab-width' steps at a time
;; c) close empty multiline brace blocks in one step:
;; {
;; |
;; }
;; becomes {|}
;; d) refresh smartparens' :post-handlers, so SPC and RET expansions work
;; even after a backspace.
;; e) properly delete smartparen pairs when they are encountered, without
;; the need for strict mode.
;; f) do none of this when inside a string
(advice-add #'delete-backward-char :override #'doom/delete-backward-char)
;; Makes `newline-and-indent' continue comments (and more reliably)
(advice-add #'newline-and-indent :around #'doom*newline-indent-and-continue-comments)))
;;
;; Keybinding fixes
;; This section is dedicated to "fixing" certain keys so that they behave
;; sensibly (and consistently with similar contexts).
;; Make SPC u SPC u [...] possible (#747)
(map! :map universal-argument-map
:prefix doom-leader-key "u" #'universal-argument-more
:prefix doom-leader-alt-key "u" #'universal-argument-more)
(defun +default|setup-input-decode-map ()
"Ensure TAB and [tab] are treated the same in TTY Emacs."
(define-key input-decode-map (kbd "TAB") [tab]))
(add-hook 'tty-setup-hook #'+default|setup-input-decode-map)
;; A Doom convention where C-s on popups and interactive searches will invoke
;; ivy/helm for their superior filtering.
(define-key! :keymaps +default-minibuffer-maps
"C-s" (if (featurep! :completion ivy)
#'counsel-minibuffer-history
#'helm-minibuffer-history))
;; Consistently use q to quit windows
(after! tabulated-list
(define-key tabulated-list-mode-map "q" #'quit-window))
;; OS specific fixes
(when IS-MAC
;; Fix MacOS shift+tab
(define-key input-decode-map [S-iso-lefttab] [backtab])
;; Fix conventional OS keys in Emacs
(map! "s-`" #'other-frame ; fix frame-switching
;; fix OS window/frame navigation/manipulation keys
"s-w" #'delete-window
"s-W" #'delete-frame
"s-n" #'+default/new-buffer
"s-N" #'make-frame
"s-q" (if (daemonp) #'delete-frame #'evil-quit-all)
;; Restore OS undo, save, copy, & paste keys (without cua-mode, because
;; it imposes some other functionality and overhead we don't need)
"s-z" #'undo
"s-c" (if (featurep 'evil) #'evil-yank #'copy-region-as-kill)
"s-v" #'yank
"s-s" #'save-buffer
;; Buffer-local font scaling
"s-+" (λ! (text-scale-set 0))
"s-=" #'text-scale-increase
"s--" #'text-scale-decrease
;; Conventional text-editing keys & motions
"s-a" #'mark-whole-buffer
:gi [s-return] #'+default/newline-below
:gi [s-S-return] #'+default/newline-above
:gi [s-backspace] #'doom/backward-kill-to-bol-and-indent
:gi [s-left] #'doom/backward-to-bol-or-indent
:gi [s-right] #'doom/forward-to-last-non-comment-or-eol
:gi [M-backspace] #'backward-kill-word
:gi [M-left] #'backward-word
:gi [M-right] #'forward-word))
;;
;; Doom's keybinding scheme
(when (featurep! +bindings)
;; Make M-x harder to miss
(define-key! 'override
"M-x" #'execute-extended-command
"A-x" #'execute-extended-command
"s-x" #'execute-extended-command)
;; Smarter C-a/C-e for both Emacs and Evil. C-a will jump to indentation.
;; Pressing it again will send you to the true bol. Same goes for C-e, except
;; it will ignore comments+trailing whitespace before jumping to eol.
(map! :gi "C-a" #'doom/backward-to-bol-or-indent
:gi "C-e" #'doom/forward-to-last-non-comment-or-eol
;; Standardize the behavior of M-RET/M-S-RET as a "add new item
;; below/above" key.
:gi [M-return] #'+default/newline-below
:gi [M-S-return] #'+default/newline-above
:gi [C-return] #'+default/newline-below
:gi [C-S-return] #'+default/newline-above)
(if (featurep 'evil)
(load! "+evil-bindings")
(load! "+emacs-bindings")))