189 lines
8.3 KiB
EmacsLisp
189 lines
8.3 KiB
EmacsLisp
;;; packages.el --- Colors Layer packages File for Spacemacs
|
|
;;
|
|
;; Copyright (c) 2012-2014 Sylvain Benner
|
|
;; Copyright (c) 2014-2015 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
|
|
|
|
(defvar colors-packages
|
|
'(
|
|
;; not working well for now
|
|
;; rainbow-blocks
|
|
rainbow-identifiers
|
|
rainbow-mode
|
|
)
|
|
"List of all packages to install and/or initialize. Built-in packages
|
|
which require an initialization must be listed explicitly in the list.")
|
|
|
|
(defun colors/init-rainbow-blocks ()
|
|
(use-package rainbow-blocks
|
|
:disabled t
|
|
:init (add-hook 'emacs-lisp-mode-hook 'rainbow-blocks-mode)))
|
|
|
|
(defun colors/init-rainbow-identifiers ()
|
|
(use-package rainbow-identifiers
|
|
:if colors-enable-rainbow-identifiers
|
|
:commands rainbow-identifiers-mode
|
|
:init
|
|
(progn
|
|
(setq rainbow-identifiers-choose-face-function 'rainbow-identifiers-cie-l*a*b*-choose-face
|
|
rainbow-identifiers-cie-l*a*b*-saturation 100
|
|
rainbow-identifiers-cie-l*a*b*-lightness 40
|
|
;; override theme faces
|
|
rainbow-identifiers-faces-to-override '(highlight-quoted-symbol
|
|
font-lock-variable-name-face))
|
|
|
|
(defun colors/toggle-rainbow-indentifiers ()
|
|
"Toggle rainbow identifiers."
|
|
(interactive)
|
|
(if (and (boundp 'rainbow-identifiers-mode)
|
|
(symbol-value rainbow-identifiers-mode))
|
|
(progn
|
|
(colors//tweak-theme-colors-font-lock t)
|
|
(rainbow-identifiers-mode -1))
|
|
(colors//tweak-theme-colors-font-lock)
|
|
(rainbow-identifiers-mode)))
|
|
(evil-leader/set-key "tCi" 'colors/toggle-rainbow-indentifiers)
|
|
|
|
(add-to-hooks 'rainbow-identifiers-mode '(prog-mode-hook
|
|
erlang-mode-hook))
|
|
|
|
(defun colors//tweak-theme-colors-font-lock (&optional restore)
|
|
"Nilify some font locks. If RESTORE in non nil the font locks are
|
|
restored."
|
|
;; To make the variables stand out, keyword coloring is disabled
|
|
(cond
|
|
(restore
|
|
(set-attributes-from-alist
|
|
'font-lock-function-name-face original-font-lock-function-name-face-attributes)
|
|
(set-attributes-from-alist
|
|
'font-lock-keyword-face original-font-lock-keyword-face-attributes))
|
|
(t
|
|
(set-face-attribute 'font-lock-function-name-face nil
|
|
:foreground nil :slant 'normal :weight 'normal)
|
|
(set-face-attribute 'font-lock-keyword-face nil
|
|
:foreground nil :slant 'normal :weight 'bold)))
|
|
(font-lock-fontify-buffer))
|
|
|
|
(defun colors//tweak-theme-colors (theme)
|
|
"Tweak color themes by adjusting rainbow-identifiers colors settings an by
|
|
disabling some faces in order to make colored identifiers stand out."
|
|
(interactive)
|
|
;; tweak the saturation and lightness of identifier colors
|
|
(pcase theme
|
|
(`leuven (setq rainbow-identifiers-cie-l*a*b*-saturation 100
|
|
rainbow-identifiers-cie-l*a*b*-lightness 40))
|
|
(`monokai (setq rainbow-identifiers-cie-l*a*b*-saturation 55
|
|
rainbow-identifiers-cie-l*a*b*-lightness 60))
|
|
(`solarized-dark (setq rainbow-identifiers-cie-l*a*b*-saturation 65
|
|
rainbow-identifiers-cie-l*a*b*-lightness 55))
|
|
(`solarized-light (setq rainbow-identifiers-cie-l*a*b*-saturation 60
|
|
rainbow-identifiers-cie-l*a*b*-lightness 55))
|
|
(`zenburn (setq rainbow-identifiers-cie-l*a*b*-saturation 40
|
|
rainbow-identifiers-cie-l*a*b*-lightness 65))
|
|
(_ (setq rainbow-identifiers-cie-l*a*b*-saturation 80
|
|
rainbow-identifiers-cie-l*a*b*-lightness 45)))
|
|
;; backup to original font locks
|
|
(let ((frame (selected-frame)))
|
|
(setq original-font-lock-function-name-face-attributes
|
|
(face-all-attributes font-lock-function-name-face frame))
|
|
(setq original-font-lock-keyword-face-attributes
|
|
(face-all-attributes font-lock-keyword-face frame)))
|
|
;; tweak the font locks
|
|
(colors//tweak-theme-colors-font-lock)))
|
|
(colors//tweak-theme-colors spacemacs--cur-theme)
|
|
|
|
(defadvice spacemacs/post-theme-init (after colors/post-theme-init activate)
|
|
"Adjust lightness and brightness of rainbow-identifiers on post theme init."
|
|
(colors//tweak-theme-colors spacemacs--cur-theme))
|
|
|
|
:config
|
|
(progn
|
|
;; functions to change saturation and lightness of colors
|
|
(defun colors//change-color-mini-mode-doc (component)
|
|
"Display a short documentation in the mini buffer."
|
|
(let ((var (intern (format
|
|
"rainbow-identifiers-cie-l*a*b*-%s" component))))
|
|
(echo "Change color %s mini-mode (value: %s)
|
|
+ to increase %s
|
|
- to decrease %s
|
|
= to reset
|
|
Press any other key to exit." component (eval var) component component)))
|
|
|
|
(defun colors/change-color-component-overlay-map (component)
|
|
"Set a temporary overlay map to easily change a color COMPONENT from
|
|
rainbow-identifier mode. The color COMPONENT can be 'saturation' or
|
|
'lightness'."
|
|
(set-temporary-overlay-map
|
|
(let ((map (make-sparse-keymap))
|
|
(up-func (intern (format "colors/change-color-%s-up" component)))
|
|
(down-func (intern (format "colors/change-color-%s-down" component)))
|
|
(reset-func (intern (format "colors/change-color-%s-reset" component))))
|
|
(define-key map (kbd "+") up-func)
|
|
(define-key map (kbd "-") down-func)
|
|
(define-key map (kbd "=") reset-func)
|
|
map) t)
|
|
(colors//change-color-mini-mode-doc component))
|
|
|
|
(defun colors/start-change-color-saturation ()
|
|
"Initiate the overlay map to change the saturation."
|
|
(interactive)
|
|
(colors/change-color-component-overlay-map "saturation"))
|
|
(defun colors/change-color-saturation-up ()
|
|
"Increase the saturation by 5 units."
|
|
(interactive)
|
|
(colors//change-color-component-func "saturation" 5))
|
|
(defun colors/change-color-saturation-down ()
|
|
"Decrease the saturation by 5 units."
|
|
(interactive)
|
|
(colors//change-color-component-func "saturation" -5))
|
|
(defun colors/change-color-saturation-reset ()
|
|
"Reset the saturation to 100."
|
|
(interactive)
|
|
(colors//change-color-component-func "saturation" 100 t))
|
|
(defun colors/start-change-color-lightness ()
|
|
"Initiate the overlay map to change the lightness."
|
|
(interactive)
|
|
(colors/change-color-component-overlay-map "lightness"))
|
|
(defun colors/change-color-lightness-up ()
|
|
"Increase the lightness by 5 units."
|
|
(interactive)
|
|
(colors//change-color-component-func "lightness" 5))
|
|
(defun colors/change-color-lightness-down ()
|
|
"Decrease the lightness by 5 units."
|
|
(interactive)
|
|
(colors//change-color-component-func "lightness" -5))
|
|
(defun colors/change-color-lightness-reset ()
|
|
"Reset the lightness to 40."
|
|
(interactive)
|
|
(colors//change-color-component-func "lightness" 40 t))
|
|
|
|
(defun colors//change-color-component-func
|
|
(component inc &optional reset)
|
|
"Change the color component by adding INC value to it. If RESET is not
|
|
nil the color component is set to INC."
|
|
(let* ((var (intern (format
|
|
"rainbow-identifiers-cie-l*a*b*-%s" component)))
|
|
(new-value (+ (eval var) inc)))
|
|
(if reset
|
|
(set var inc)
|
|
(progn
|
|
(if (< new-value 0)
|
|
(setq new-value 0))
|
|
(set var new-value)))
|
|
(font-lock-fontify-buffer)
|
|
(colors/change-color-component-overlay-map component)))
|
|
;; key bindings
|
|
(evil-leader/set-key "Cis" 'colors/start-change-color-saturation)
|
|
(evil-leader/set-key "Cil" 'colors/start-change-color-lightness))))
|
|
|
|
(defun colors/init-rainbow-mode ()
|
|
(use-package rainbow-mode
|
|
:commands rainbow-mode
|
|
:init (evil-leader/set-key "tCc" 'rainbow-mode)
|
|
:config (spacemacs|hide-lighter rainbow-mode)))
|