spacemacs/layers/+spacemacs/spacemacs-defaults/packages.el
bmag 8f82486154 Add support for native line numbers in Emacs 26
Emacs 26.1 will introduce a new native line numbers feature:
"display-line-numbers". It includes relative line numbers, is faster than
current linum-mode, and doesn't use the margin area (it has its own area). So
yeah, we want to use the new feature when possible.

No changes are required on the user side, except for Emacs 26 users are
recommended to remove nlinum layer from their configuration (if they have
enabled it).

With this change:
- Emacs 26:
  - uses display-line-numbers by default.
  - linum and linum-relative packages are excluded.
- Emacs 25:
  - does NOT use display-line-numbers.
  - continues to use linum and linum-relative.
- nlinum layer:
  - can still be used as before in Emacs 25.
  - is NOT recommended in Emacs 26, but can be used.
  - when enabled, excludes display-line-numbers.

Also contains some bug fixes:

Fixes a bug where setting `dostpacemacs-line-numbers` to `t` or `relative`
enabled line numbers in every buffer, instead of only in buffers that derive
from prog-mode and text-mode.

Likewise fixes a bug where specifying `:enabled-for-modes nil` (or not
specifying `:enabled-for-modes` at all) in `dotspacemacs-line-numbers` settings
meant "enable in all modes" instead of "enable in modes derived from prog-mode
or text-mode".

Because of this change, also adds a way for users to enable line numbers
in *all* buffers.

Removes check for special buffer. All our current checks should be enough to
enable line numbers only where it makes sense. Disabling in all special buffers
is not necessary.
2018-05-28 19:29:15 +03:00

457 lines
17 KiB
EmacsLisp

;;; packages.el --- Spacemacs Defaults Layer packages File
;;
;; Copyright (c) 2012-2018 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3
(setq spacemacs-defaults-packages
'(
(abbrev :location built-in)
(archive-mode :location built-in)
(bookmark :location built-in)
(conf-mode :location built-in)
(dired :location built-in)
(dired-x :location built-in)
(display-line-numbers :location built-in
:toggle (version<= "26" emacs-version))
(electric-indent-mode :location built-in)
(ediff :location built-in)
(eldoc :location built-in)
(help-fns+ :location local)
(hi-lock :location built-in)
(image-mode :location built-in)
(imenu :location built-in)
(linum :location built-in :toggle (version< emacs-version "26"))
(occur-mode :location built-in)
(package-menu :location built-in)
;; page-break-lines is shipped with spacemacs core
(page-break-lines :location built-in)
(process-menu :location built-in)
(recentf :location built-in)
(savehist :location built-in)
(saveplace :location built-in)
(subword :location built-in)
(tar-mode :location built-in)
(uniquify :location built-in)
(url :location built-in)
(visual-line-mode :location built-in)
(whitespace :location built-in)
(winner :location built-in)
(zone :location built-in)
))
;; Initialization of packages
(defun spacemacs-defaults/init-abbrev ()
(spacemacs|hide-lighter abbrev-mode))
(defun spacemacs-defaults/init-archive-mode ()
(evilified-state-evilify-map archive-mode-map
:mode archive-mode
:eval-after-load archive-mode))
(defun spacemacs-defaults/init-bookmark ()
(use-package bookmark
:defer t
:init
(progn
(setq bookmark-default-file (concat spacemacs-cache-directory "bookmarks")
;; autosave each change
bookmark-save-flag 1)
(spacemacs/set-leader-keys "fb" 'bookmark-jump))))
(defun spacemacs-defaults/init-conf-mode ()
:init
;; explicitly derive conf-mode from text-mode major-mode
(add-hook 'conf-mode-hook 'spacemacs/run-text-mode-hooks))
(defun spacemacs-defaults/init-dired ()
(spacemacs/set-leader-keys
"ad" 'dired
"fj" 'dired-jump
"jd" 'dired-jump
"jD" 'dired-jump-other-window))
(defun spacemacs-defaults/init-dired-x ()
(use-package dired-x
:commands (dired-jump
dired-jump-other-window
dired-omit-mode)))
(defun spacemacs-defaults/init-electric-indent-mode ()
(electric-indent-mode))
(defun spacemacs-defaults/init-visual-line-mode ()
(spacemacs|diminish visual-line-mode "" " L"))
;; notes from mijoharas
;; We currently just set a few variables to make it look nicer.
;; Here is my first attempt at evilifying the buffer, does not work correctly, help is very much welcome.
;; ```
;; (defun ediff/setup-ediff-keymaps ()
;; "setup the evil ediff keymap"
;; (progn
;; (add-to-list 'evil-emacs-state-modes 'Ediff)
;; (evilified-state-evilify ediff-mode-map)
;; (spacemacs/activate-evil-leader-for-map 'ediff-mode-map)
;; )
;; )
;; ;; inside the use-package function
;; (add-hook 'ediff-keymap-setup-hook 'ediff/setup-ediff-keymaps)
;; ```
(defun spacemacs-defaults/init-ediff ()
(use-package ediff
:defer t
:init
(progn
;; first we set some sane defaults
(setq-default
ediff-window-setup-function 'ediff-setup-windows-plain
;; emacs is evil and decrees that vertical shall henceforth be horizontal
ediff-split-window-function 'split-window-horizontally
ediff-merge-split-window-function 'split-window-horizontally)
;; show org ediffs unfolded
(require 'outline)
(add-hook 'ediff-prepare-buffer-hook #'show-all)
;; restore window layout when done
(add-hook 'ediff-quit-hook #'winner-undo))))
(defun spacemacs-defaults/init-eldoc ()
(use-package eldoc
:defer (spacemacs/defer)
:init (spacemacs|require 'eldoc)
:config
(progn
;; enable eldoc in `eval-expression'
(add-hook 'eval-expression-minibuffer-setup-hook #'eldoc-mode)
;; enable eldoc in IELM
(add-hook 'ielm-mode-hook #'eldoc-mode)
;; don't display eldoc on modeline
(spacemacs|hide-lighter eldoc-mode))))
(defun spacemacs-defaults/init-help-fns+ ()
(use-package help-fns+
:commands (describe-keymap)
:init (spacemacs/set-leader-keys "hdK" 'describe-keymap)))
(defun spacemacs-defaults/init-hi-lock ()
(with-eval-after-load 'hi-lock
(spacemacs|hide-lighter hi-lock-mode)))
(defun spacemacs-defaults/init-image-mode ()
(use-package image-mode
:init
(progn
(setq image-animate-loop t)
(spacemacs/declare-prefix-for-mode 'image-mode "ma" "animate")
(spacemacs/declare-prefix-for-mode 'image-mode "mg" "goto file")
(spacemacs/declare-prefix-for-mode 'image-mode "mt" "transform/resize")
(spacemacs/set-leader-keys-for-major-mode 'image-mode
"aa" 'image-toggle-animation
"a+" 'image-increase-speed
"a-" 'image-decrease-speed
"ar" 'image-reset-speed
"gn" 'image-next-file
"gN" 'image-previous-file
"t+" 'image-increase-size
"t-" 'image-decrease-size
"tf" 'image-mode-fit-frame
"tr" 'image-transform-reset
"th" 'image-transform-fit-to-height
"tw" 'image-transform-fit-to-width
"ts" 'image-transform-set-scale
"tr" 'image-transform-rotation))
:config (evilified-state-evilify-map image-mode-map
:mode image-mode
:bindings
"h" 'image-backward-hscroll
"j" 'image-next-line
"k" 'image-previous-line
"l" 'image-forward-hscroll)))
(defun spacemacs-defaults/init-imenu ()
(use-package imenu
:defer t
:init (spacemacs/set-leader-keys "ji" 'imenu)))
(defun spacemacs-defaults/init-display-line-numbers ()
(use-package display-line-numbers
:defer t
:init
(progn
(setq-default display-line-numbers-width 4)
(if (spacemacs/relative-line-numbers-p)
(setq display-line-numbers-type 'relative)
(setq display-line-numbers-type t))
(spacemacs|add-toggle line-numbers
:status (and (featurep 'display-line-numbers)
display-line-numbers-mode
(eq display-line-numbers t))
:on (prog1 (display-line-numbers-mode)
(setq display-line-numbers t))
:off (display-line-numbers-mode -1)
:on-message "Absolute line numbers enabled."
:off-message "Line numbers disabled."
:documentation "Show the line numbers."
:evil-leader "tn")
(spacemacs|add-toggle relative-line-numbers
:status (and (featurep 'display-line-numbers)
display-line-numbers-mode
(eq display-line-numbers 'relative))
:on (prog1 (display-line-numbers-mode)
(setq display-line-numbers 'relative))
:off (display-line-numbers-mode -1)
:documentation "Show relative line numbers."
:on-message "Relative line numbers enabled."
:off-message "Line numbers disabled."
:evil-leader "tr")
(when (spacemacs//linum-backward-compabitility)
(add-hook 'prog-mode-hook 'display-line-numbers-mode)
(add-hook 'text-mode-hook 'display-line-numbers-mode))
;; it's ok to add an advice before the function is defined, and we must
;; add this advice before calling `global-display-line-numbers-mode'
(advice-add #'display-line-numbers--turn-on :around #'spacemacs//linum-on)
(when dotspacemacs-line-numbers
(global-display-line-numbers-mode)))))
(defun spacemacs-defaults/init-linum ()
(use-package linum
:init
(progn
(setq linum-format "%4d")
(spacemacs|add-toggle line-numbers
:mode linum-mode
:documentation "Show the line numbers."
:evil-leader "tn")
(advice-add #'linum-update-window
:after #'spacemacs//linum-update-window-scale-fix)
(advice-add #'linum-on
:around #'spacemacs//linum-on))
:config
(progn
(when (spacemacs//linum-backward-compabitility)
(add-hook 'prog-mode-hook 'linum-mode)
(add-hook 'text-mode-hook 'linum-mode))
(when dotspacemacs-line-numbers
(global-linum-mode)))))
(defun spacemacs-defaults/init-occur-mode ()
(evilified-state-evilify-map occur-mode-map
:mode occur-mode))
(defun spacemacs-defaults/init-package-menu ()
(evilified-state-evilify-map package-menu-mode-map
:mode package-menu-mode))
(defun spacemacs-defaults/init-page-break-lines ()
(require 'page-break-lines)
(global-page-break-lines-mode t)
(spacemacs|hide-lighter page-break-lines-mode))
(defun spacemacs-defaults/init-process-menu ()
(evilified-state-evilify process-menu-mode process-menu-mode-map))
(defun spacemacs-defaults/init-recentf ()
(use-package recentf
:defer (spacemacs/defer)
:init
(progn
(spacemacs|require 'recentf)
(when (spacemacs/defer)
(add-hook 'find-file-hook (lambda () (unless recentf-mode
(recentf-mode)
(recentf-track-opened-file)))))
(setq recentf-save-file (concat spacemacs-cache-directory "recentf")
recentf-max-saved-items 1000
recentf-auto-cleanup 'never
recentf-auto-save-timer (run-with-idle-timer 600 t
'recentf-save-list)))
:config
(progn
(add-to-list 'recentf-exclude
(recentf-expand-file-name spacemacs-cache-directory))
(add-to-list 'recentf-exclude (recentf-expand-file-name package-user-dir))
(add-to-list 'recentf-exclude "COMMIT_EDITMSG\\'"))))
(defun spacemacs-defaults/init-savehist ()
(use-package savehist
:init
(progn
;; Minibuffer history
(setq savehist-file (concat spacemacs-cache-directory "savehist")
enable-recursive-minibuffers t ; Allow commands in minibuffers
history-length 1000
savehist-additional-variables '(mark-ring
global-mark-ring
search-ring
regexp-search-ring
extended-command-history)
savehist-autosave-interval 60)
(savehist-mode t))))
(defun spacemacs-defaults/init-saveplace ()
(use-package saveplace
:init
(progn
(if (fboundp 'save-place-mode)
;; Emacs 25 has a proper mode for `save-place'
(save-place-mode)
(setq save-place t))
;; Save point position between sessions
(setq save-place-file (concat spacemacs-cache-directory "places")))))
(defun spacemacs-defaults/init-subword ()
(use-package subword
:defer t
:init
(progn
(unless (category-docstring ?U)
(define-category ?U "Uppercase")
(define-category ?u "Lowercase"))
(modify-category-entry (cons ?A ?Z) ?U)
(modify-category-entry (cons ?a ?z) ?u)
(make-variable-buffer-local 'evil-cjk-word-separating-categories)
(defun spacemacs//subword-enable-camel-case ()
"Add support for camel case to subword."
(if subword-mode
(push '(?u . ?U) evil-cjk-word-separating-categories)
(setq evil-cjk-word-separating-categories
(default-value 'evil-cjk-word-separating-categories))))
(add-hook 'subword-mode-hook 'spacemacs//subword-enable-camel-case)
(spacemacs|add-toggle camel-case-motion
:mode subword-mode
:documentation "Toggle CamelCase motions."
:evil-leader "tc")
(spacemacs|add-toggle camel-case-motion-globally
:mode global-subword-mode
:documentation "Globally toggle CamelCase motions."
:evil-leader "t C-c"))
:config
(spacemacs|diminish subword-mode "" " c")))
(defun spacemacs-defaults/init-tar-mode ()
(evilified-state-evilify-map tar-mode-map
:mode tar-mode
:eval-after-load tar-mode))
(defun spacemacs-defaults/init-uniquify ()
(require 'uniquify)
;; When having windows with repeated filenames, uniquify them
;; by the folder they are in rather those annoying <2>,<3>,.. etc
(setq uniquify-buffer-name-style 'post-forward-angle-brackets
;; don't screw special buffers
uniquify-ignore-buffers-re "^\\*"))
(defun spacemacs-defaults/init-url ()
;; gravatars from magit use this to store their cache
(setq url-configuration-directory (concat spacemacs-cache-directory "url/")))
(defun spacemacs-defaults/init-whitespace ()
(use-package whitespace
:defer t
:init
(progn
(setq spacemacs-show-trailing-whitespace t)
(defun spacemacs//show-trailing-whitespace ()
(when spacemacs-show-trailing-whitespace
(set-face-attribute 'trailing-whitespace nil
:background
(face-attribute 'font-lock-comment-face
:foreground))
(setq show-trailing-whitespace 1)))
(add-hook 'prog-mode-hook 'spacemacs//show-trailing-whitespace)
(spacemacs|add-toggle whitespace
:mode whitespace-mode
:documentation "Display whitespace."
:evil-leader "tw")
(spacemacs|add-toggle whitespace-globally
:mode global-whitespace-mode
:documentation "Display whitespace globally."
:evil-leader "t C-w")
(defun spacemacs//set-whitespace-style-for-diff ()
"Whitespace configuration for `diff-mode'"
(setq-local whitespace-style '(face
tabs
tab-mark
spaces
space-mark
trailing
indentation::space
indentation::tab
newline
newline-mark)))
(add-hook 'diff-mode-hook 'whitespace-mode)
(add-hook 'diff-mode-hook 'spacemacs//set-whitespace-style-for-diff))
:config
(progn
(set-face-attribute 'whitespace-space nil
:background nil
:foreground (face-attribute 'font-lock-warning-face
:foreground))
(set-face-attribute 'whitespace-tab nil
:background nil)
(set-face-attribute 'whitespace-indentation nil
:background nil)
(spacemacs|diminish whitespace-mode "" " w")
(spacemacs|diminish global-whitespace-mode "" " w"))))
(defun spacemacs-defaults/init-winner ()
(use-package winner
:defer t
:init
(with-eval-after-load 'winner
(setq spacemacs/winner-boring-buffers '("*Completions*"
"*Compile-Log*"
"*inferior-lisp*"
"*Fuzzy Completions*"
"*Apropos*"
"*Help*"
"*cvs*"
"*Buffer List*"
"*Ibuffer*"
"*esh command on file*"
))
(setq winner-boring-buffers
(append winner-boring-buffers spacemacs/winner-boring-buffers)))))
(defun spacemacs-defaults/init-zone ()
(require 'zone)
(when (and dotspacemacs-zone-out-when-idle
(numberp dotspacemacs-zone-out-when-idle))
(zone-when-idle dotspacemacs-zone-out-when-idle))
;; remove not interesting programs
(setq zone-programs [
;; zone-pgm-jitter
zone-pgm-putz-with-case
zone-pgm-dissolve
;; zone-pgm-explode
zone-pgm-whack-chars
zone-pgm-rotate
zone-pgm-rotate-LR-lockstep
zone-pgm-rotate-RL-lockstep
zone-pgm-rotate-LR-variable
zone-pgm-rotate-RL-variable
zone-pgm-drip
;; zone-pgm-drip-fretfully
;; zone-pgm-five-oclock-swan-dive
;; zone-pgm-martini-swan-dive
zone-pgm-rat-race
zone-pgm-paragraph-spaz
;; zone-pgm-stress
;; zone-pgm-stress-destress
;; zone-pgm-random-life
])
(spacemacs/set-leader-keys "TZ" 'zone))