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Add read-only icons
This commit is contained in:
Matthew L. Fidler
parent
8de4cbe7c2
commit
f186fda5f3
1 changed files with 72 additions and 11 deletions
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@ -151,6 +151,8 @@ absolute path to ICON."
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("AHK" "autohotkey" xpm)
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("Info" #xf05a FontAwesome)
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("Narrow" #xf066 FontAwesome)
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(read-only #xf023 FontAwesome)
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(writable #xf09c FontAwesome)
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;; Diminished modes
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("\\(?:ElDoc\\|Anzu\\|SP\\|Guide\\|PgLn\\|Undo-Tree\\|Ergo.*\\|,\\|Isearch\\|Ind\\|Fly\\)" nil nil)
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)
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@ -160,7 +162,10 @@ Each specificatioun is a list with the first element being the
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name of the major mode. The second the name of the icon file,
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without the extension. And the third being the type of icon."
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:type '(repeat
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(list (string :tag "Regular Expression")
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(list (choice
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(string :tag "Regular Expression")
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(const :tag "Read Only Indicator" read-only)
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(const :tag "Writable Indicator" writable))
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(choice
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(string :tag "Icon Name")
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(integer :tag "Font Glyph Code")
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@ -214,6 +219,16 @@ the icon."
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:type '(repeat sexp)
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:group 'mode-icons)
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(defcustom mode-icons-read-only-text-properties
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'('mouse-face 'mode-line-highlight 'local-map
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'(keymap
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(mode-line keymap
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(mouse-1 . mode-line-toggle-read-only)))
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'help-echo 'mode-line-read-only-help-echo)
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"List of text propeties to apply to read-only buffer indicator."
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:type '(repeat sexp)
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:group 'mode-icons)
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(defvar mode-icons-powerline-p nil)
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(defun mode-icons-need-update-p ()
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"Determine if the mode-icons need an update."
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@ -261,31 +276,43 @@ MODE should be a string, the name of the mode to propertize.
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ICON-SPEC should be a specification from `mode-icons'."
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(let (tmp)
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(cond
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((get-text-property 0 'mode-icons-p mode)
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((and (stringp mode) (get-text-property 0 'mode-icons-p mode))
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mode)
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((not (nth 1 icon-spec))
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"")
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((and (stringp (nth 1 icon-spec)) (not (nth 2 icon-spec)))
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(propertize mode 'display (mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec))
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(propertize (format "%s" mode) 'display (mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec))
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'mode-icons-p t))
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((mode-icons-supported-font-p (nth 1 icon-spec) (nth 2 icon-spec))
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;; (propertize mode 'display (nth 1 icon-spec) 'mode-icons-p t)
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;; Use `compose-region' because it allows clicable text.
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(with-temp-buffer
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(insert mode)
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(if (stringp mode)
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(insert mode)
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(insert (or (and (integerp (nth 1 icon-spec))
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(make-string 1 (nth 1 icon-spec)))
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(nth 1 icon-spec))))
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(compose-region (point-min) (point-max) (or (and (integerp (nth 1 icon-spec))
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(make-string 1 (nth 1 icon-spec)))
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(nth 1 icon-spec)))
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(put-text-property (point-min) (point-max) 'mode-icons-p t)
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(buffer-string)))
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(t (propertize mode 'display (mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec)) 'mode-icons-p t)))))
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(t (propertize (format "%s" mode) 'display (mode-icons-get-icon-display (nth 1 icon-spec) (nth 2 icon-spec)) 'mode-icons-p t)))))
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(defun mode-icons-get-icon-spec (mode)
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"Get icon spec for MODE based on regular expression."
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(catch 'found-mode
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(dolist (item mode-icons)
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(when (and (mode-icons-supported-p item)
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(string-match-p (car item) mode))
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(or
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(and
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(stringp (car item))
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(stringp mode)
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(string-match-p (car item) mode))
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(and
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(symbolp (car item))
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(symbolp mode)
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(eq mode (car item)))))
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(throw 'found-mode item)))
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nil))
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@ -383,6 +410,23 @@ ICON-SPEC should be a specification from `mode-icons'."
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,@mode-icons-narrow-text-properties))))
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(split-string (format-mode-line "%n")))))))
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(defun mode-icons--read-only-status ()
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"Get Read Only Status icon."
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(eval `(propertize
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,(let ((ro (format-mode-line "%1*"))
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icon-spec)
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(cond
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((string= "%" ro)
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(if (setq icon-spec (mode-icons-get-icon-spec 'read-only))
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(mode-icons-propertize-mode 'read-only icon-spec)
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ro))
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(t
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(if (setq icon-spec (mode-icons-get-icon-spec 'writable))
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(mode-icons-propertize-mode 'writable icon-spec)
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ro))))
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,@mode-icons-read-only-text-properties)))
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;; Based on rich-minority by Artur Malabarba
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(defvar mode-icons--backup-construct nil)
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(defvar mode-icons--mode-line-construct
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@ -399,6 +443,13 @@ ICON-SPEC should be a specification from `mode-icons'."
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'(:eval (mode-icons--generate-narrow))
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"Construct used to replace %n in `mode-line-modes'.")
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(defvar mode-icons--read-only-backup-construct nil)
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(defvar mode-icons--read-only-construct
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'(:eval (mode-icons--read-only-status))
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"Construct used to replace %1* in `mode-line-modified'.")
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(defun mode-icons-fix (&optional enable)
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"Fix mode-icons."
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(if enable
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@ -417,7 +468,11 @@ ICON-SPEC should be a specification from `mode-icons'."
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(place-narrow (cl-member-if
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(lambda(x)
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(and (stringp x) (string= "%n" x)))
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mode-line-modes)))
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mode-line-modes))
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(place-ro (cl-member-if
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(lambda(x)
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(and (stringp x) (string-match-p "%[0-9]*[*]" x)))
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mode-line-modified)))
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(when place
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(setq mode-icons--backup-construct (car place))
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(setcar place mode-icons--mode-line-construct))
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@ -426,16 +481,22 @@ ICON-SPEC should be a specification from `mode-icons'."
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(setcar place-major mode-icons--major-construct))
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(when place-narrow
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(setq mode-icons--narrow-backup-construct (car place-narrow))
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(setcar place-narrow mode-icons--narrow-construct)))
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(setcar place-narrow mode-icons--narrow-construct))
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(when place-ro
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(setq mode-icons--read-only-backup-construct (car place-ro))
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(setcar place-ro mode-icons--read-only-construct)))
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(let ((place (member mode-icons--mode-line-construct mode-line-modes))
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(place-major (member mode-icons--major-backup-construct mode-line-modes))
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(place-narrow (member mode-icons--narrow-backup-construct mode-line-modes)))
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(place-narrow (member mode-icons--narrow-backup-construct mode-line-modes))
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(place-ro (member mode-icons--read-only-backup-construct mode-line-modified)))
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(when place
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(setcar place mode-icons--backup-construct))
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(when place-major
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(setcar place-major mode-icons--major-backup-construct))
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(when place-narrow
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(setcar place-narrow mode-icons--narrow-backup-construct)))))
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(setcar place-narrow mode-icons--narrow-backup-construct))
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(when place-ro
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(setcar place-ro mode-icons--narrow-backup-construct)))))
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;;;###autoload
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(define-minor-mode mode-icons-mode
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