ryuslash/mode-icons
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Fix mode-icons for standard mode-line

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This commit is contained in:
Matthew L. Fidler 2016-01-22 15:54:31 -06:00
parent c4080009b2
commit 837c63da12
1 changed files with 54 additions and 8 deletions
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62
mode-icons.el
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@ -101,17 +101,34 @@ extension. Type should be a symbol designating the file type for
the icon."
(let ((icon-path (mode-icons-get-icon-file
(concat icon "." (symbol-name type)))))
`(image :type ,type :file ,icon-path :ascent center)))
`(image :type ,type :file ,icon-path :ascent center)))
(defun mode-icons-propertize-mode (mode icon-spec)
(defcustom mode-icons-minor-mode-base-text-properties
'('help-echo 'rm--help-echo
'mouse-face 'mode-line-highlight
'local-map mode-line-minor-mode-keymap)
"List of text propeties to apply to every minor mode."
:type '(repeat sexp)
:group 'mode-icons)
(defvar mode-icons-powerline-p nil)
(defun mode-icons-need-update-p ()
"Determine if the mode-icons need an update"
(not (or (and (boundp 'rich-minority-mode) rich-minority-mode)
(member 'sml/pos-id-separator mode-line-format)
(string-match-p "powerline" (prin1-to-string mode-line-format)))))
(defun mode-icons-propertize-mode (mode icon-spec &optional extra-props)
"Propertize MODE with ICON-SPEC.
MODE should be a string, the name of the mode to propertize.
ICON-SPEC should be a specification from `mode-icons'."
ICON-SPEC should be a specification from `mode-icons'.
EXTRA-PROPS should be a list of extra properties to apply to the text."
(cond
((not (nth 1 icon-spec)) "")
(t (propertize
mode 'display (mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec))))))
((and extra-props (mode-icons-need-update-p))
(eval `(propertize ,mode 'display ',(mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec)) ,@extra-props)))
(t (propertize mode 'display (mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec))))))
(defun mode-icons-get-icon-spec (mode)
"Get icon spec based on regular expression."
@ -165,7 +182,8 @@ ICON-SPEC should be a specification from `mode-icons'."
(setq minor (assq (car mode) minor-mode-alist))
(when minor
(setcdr minor (cdr mode)))))
(setq mode-icons-set-minor-mode-icon-alist nil))
(setq mode-icons-set-minor-mode-icon-alist nil)
(force-mode-line-update))
(defcustom mode-icons-separate-images-with-spaces t
"Separate minor-mode icons with spaces."
@ -186,9 +204,35 @@ ICON-SPEC should be a specification from `mode-icons'."
(push (copy-sequence minor) mode-icons-set-minor-mode-icon-alist))
(setq mode-name (replace-regexp-in-string "^ " "" mode-name))
(setcdr minor (list (concat (or (and mode-icons-separate-images-with-spaces " ") "")
(mode-icons-propertize-mode mode-name icon-spec)))))))))
(mode-icons-propertize-mode mode-name icon-spec mode-icons-minor-mode-base-text-properties)))))))))
(force-mode-line-update))
(defun mode-icons--generate-minor-mode-list ()
"Extracts all rich strings necessary for the minor mode list."
(split-string (format-mode-line minor-mode-alist)))
;; Based on rich-minority by Artur Malabarba
(defvar mode-icons--backup-construct nil)
(defvar mode-icons--mode-line-construct
'(:eval (mode-icons--generate-minor-mode-list))
"Construct used to replace `minor-mode-alist'.")
(defun mode-icons-fix (&optional enable)
"Fix mode-icons."
(if enable
(let ((place (or (member 'minor-mode-alist mode-line-modes)
(cl-member-if
(lambda (x) (and (listp x)
(equal (car x) :propertize)
(equal (cadr x) '("" minor-mode-alist))))
mode-line-modes))))
(when place
(setq mode-icons--backup-construct (car place))
(setcar place mode-icons--mode-line-construct)))
(let ((place (member mode-icons--mode-line-construct mode-line-modes)))
(when place
(setcar place mode-icons--backup-construct)))))
;;;###autoload
(define-minor-mode mode-icons-mode
"Replace the name of the current major mode with an icon."
@ -197,12 +241,14 @@ ICON-SPEC should be a specification from `mode-icons'."
(progn
(add-hook 'after-change-major-mode-hook 'mode-icons-set-current-mode-icon)
(add-hook 'after-change-major-mode-hook 'mode-icons-set-minor-mode-icon)
(mode-icons-fix t)
(mode-icons-set-minor-mode-icon)
(mode-icons-major-mode-icons))
(remove-hook 'after-change-major-mode-hook 'mode-icons-set-minor-mode-icon)
(remove-hook 'after-change-major-mode-hook 'mode-icons-set-current-mode-icon)
(mode-icons-set-minor-mode-icon-undo)
(mode-icons-major-mode-icons-undo)))
(mode-icons-major-mode-icons-undo)
(mode-icons-fix)))
(provide 'mode-icons)
;;; mode-icons.el ends here