ryuslash/mode-icons
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Add emoji support. (Undo-Tree = 🌿)

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Allow undo-tree to have the 🌿 emoji
Addresses Issue #20
This commit is contained in:
Matthew Fidler 2016-04-01 01:28:18 -05:00
parent fd94d1a276
commit 7c1de479b3
2 changed files with 51 additions and 6 deletions
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1
CHANGELOG.md
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@ -42,6 +42,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
=smart-mode-line=.
- Allow desaturating and matching the mode-line face colors for xpm
images.
- Allow emojis to be used as mode-icons
### Removed

56
mode-icons.el
View file

@ -68,6 +68,7 @@
(require 'cl-lib)
(require 'color)
(require 'emojify nil t)
(defgroup mode-icons nil
"Provide icons for major modes."
@ -235,9 +236,9 @@ This was stole/modified from `c-save-buffer-state'"
("\\`Conf" #xf1de FontAwesome)
("\\`Fundamental\\'" #xf016 FontAwesome)
("\\`Javascript-IDE\\'" "js" xpm)
("\\` Undo-Tree\\'" ":herb:" emoji)
;; Diminished modes
("\\` \\(?:ElDoc\\|Anzu\\|SP\\|Guide\\|PgLn\\|Undo-Tree\\|Ergo.*\\|,\\|Isearch\\|Ind\\)\\'" nil nil)
)
("\\` \\(?:ElDoc\\|Anzu\\|SP\\|Guide\\|PgLn\\|Undo-Tree\\|Ergo.*\\|,\\|Isearch\\|Ind\\)\\'" nil nil))
"Icons for major and minor modes.
Each specificatioun is a list with the first element being the
@ -254,7 +255,8 @@ without the extension. And the third being the type of icon."
(const :tag "Locked By Someone Else" steal)
(const :tag "Apple" apple)
(const :tag "Windows" win)
(const :tag "Unix" unix))
(const :tag "Unix" unix)
(function :tag "Enriched minor mode"))
(choice
(string :tag "Icon Name")
(integer :tag "Font Glyph Code")
@ -271,7 +273,8 @@ without the extension. And the third being the type of icon."
(const :tag "jpg" jpg)
(const :tag "xbm" xbm)
(const :tag "xpm" xpm)
(const :tag "Black and White xpm that changes color to match the mode-line face" xpm-bw))))
(const :tag "Black and White xpm that changes color to match the mode-line face" xpm-bw)
(const :tag "Emoji" emoji))))
:group 'mode-icons)
(defvar mode-icons-get-xpm-string (make-hash-table :test 'equal))
@ -592,11 +595,17 @@ everywhere else."
"Determine if ICON-SPEC is suppored on your system."
(or
(and (or (eq (nth 2 icon-spec) nil) (eq (nth 1 icon-spec) nil)) t)
(and (eq (nth 2 icon-spec) 'emoji) (image-type-available-p 'png)
(featurep 'emojify))
(mode-icons-supported-font-p (nth 1 icon-spec) (nth 2 icon-spec))
(and (eq (nth 2 icon-spec) 'jpg) (image-type-available-p 'jpeg))
(and (eq (nth 2 icon-spec) 'xpm-bw) (image-type-available-p 'xpm))
(and (image-type-available-p (nth 2 icon-spec)))))
(defvar emojify-image-dir)
(defvar emojify-emojis)
(defun mode-icons-propertize-mode (mode icon-spec &optional face)
"Propertize MODE with ICON-SPEC.
@ -626,6 +635,30 @@ FACE is the face to match when a xpm-bw image is used."
(nth 1 icon-spec)))
(put-text-property (point-min) (point-max) 'mode-icons-p icon-spec)
(buffer-string)))
((and (stringp (nth 1 icon-spec)) (eq (nth 2 icon-spec) 'emoji))
(unless emojify-emojis
(emojify-set-emoji-data))
(let* ((emoji (ht-get emojify-emojis (nth 1 icon-spec)))
(image-file (expand-file-name (ht-get emoji "image") emojify-image-dir))
(image-type (intern (upcase (file-name-extension image-file)))))
(if (file-exists-p image-file)
(propertize (format "%s" mode)
'display
(create-image image-file
;; use imagemagick if available and supports PNG images
;; (allows resizing images)
(when (and (fboundp 'imagemagick-types)
(memq image-type (imagemagick-types)))
'imagemagick)
nil
:ascent 'center
:heuristic-mask t
;; :background (emojify--get-image-background beg end)
;; no-op if imagemagick is not available
:height (emojify-default-font-height))
'mode-icons-p icon-spec)
(propertize (format "%s" mode)
'mode-icons-p icon-spec))))
(t (propertize (format "%s" mode) 'display
(mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec)
(or face
@ -827,7 +860,9 @@ When DONT-UPDATE is non-nil, don't call `force-mode-line-update'"
out))
(defun mode-icons--recolor-string (string &optional active face)
"Recolor `mode-icons' in STRING."
"Recolor `mode-icons' in STRING.
ACTIVE tells if the current window is active.
FACE is the face to recolor the icon to."
(let* ((active (and (not face) (or active (mode-icons--selected-window-active)))))
(mapconcat
(lambda(str)
@ -839,7 +874,7 @@ When DONT-UPDATE is non-nil, don't call `force-mode-line-update'"
(defun mode-icons--recolor-minor-mode-image (mode active &optional face)
"Recolor MODE image based on if the window is ACTIVE.
Use FAEC when specified."
Use FACE when specified."
(let ((icon-spec (get-text-property 0 'mode-icons-p mode)))
(cond
((and icon-spec (memq (nth 2 icon-spec) '(xpm xpm-bw)))
@ -1112,6 +1147,11 @@ When ENABLE is non-nil, enable the changes to the mode line."
(mode-icons-major-mode-icons-undo)
(mode-icons-fix)))
(defun mode-icons-reset-hash ()
"Reset `mode-icons-get-icon-spec' and `mode-icons-get-icon-display'."
(setq mode-icons-get-icon-spec (make-hash-table :test 'equal)
mode-icons-get-icon-display (make-hash-table :test 'equal)))
(defun mode-icons-reset-now ()
"Reset mode-icons icons."
(interactive)
@ -1144,6 +1184,10 @@ PAD is the padding around the minor modes."
(mode-icons--real-powerline-minor-modes face pad)))
(fset 'powerline-minor-modes (symbol-function #'mode-icons--powerline-minor-modes))))
(eval-after-load 'emojify
'(progn
(mode-icons-reset-hash)))
(provide 'mode-icons)
;;; mode-icons.el ends here
;; Local Variables: