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Diffstat (limited to 'elpa/powerline-20200105.2053/powerline.el')
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diff --git a/elpa/powerline-20200105.2053/powerline.el b/elpa/powerline-20200105.2053/powerline.el deleted file mode 100644 index 7670e5a..0000000 --- a/elpa/powerline-20200105.2053/powerline.el +++ /dev/null @@ -1,617 +0,0 @@ -;;; powerline.el --- Rewrite of Powerline - -;; Copyright (C) 2012-2013 Donald Ephraim Curtis -;; Copyright (C) 2013 Jason Milkins -;; Copyright (C) 2012 Nicolas Rougier - -;; Author: Donald Ephraim Curtis <dcurtis@milkbox.net> -;; URL: http://github.com/milkypostman/powerline/ -;; Version: 2.4 -;; Keywords: mode-line -;; Package-Requires: ((cl-lib "0.2")) - -;; This file is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 3, or (at your option) -;; any later version. - -;; This file is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with this program. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: -;; -;; Powerline is a library for customizing the mode-line that is based on the Vim -;; Powerline. A collection of predefined themes comes with the package. -;; - -;;; Code: - -(eval-and-compile (require 'powerline-themes)) -(eval-and-compile (require 'powerline-separators)) - -(require 'cl-lib) - -(defgroup powerline nil - "Powerline, a prettier mode line." - :group 'mode-line) - -(defface powerline-active0 '((t (:inherit mode-line))) - "Powerline face 0." - :group 'powerline) - -(defface powerline-active1 '((t (:background "grey17" :foreground "white" :inherit mode-line))) - "Powerline face 1." - :group 'powerline) - -(defface powerline-active2 '((t (:background "grey40" :foreground "white" :inherit mode-line))) - "Powerline face 2." - :group 'powerline) - -(defface powerline-inactive0 - '((t (:inherit mode-line-inactive))) - "Powerline face 0." - :group 'powerline) - -(defface powerline-inactive1 - '((t (:background "grey11" :inherit mode-line-inactive))) - "Powerline face 1." - :group 'powerline) - -(defface powerline-inactive2 - '((t (:background "grey20" :inherit mode-line-inactive))) - "Powerline face 2." - :group 'powerline) - -(defface mode-line-buffer-id-inactive - '((t (:inherit mode-line-buffer-id))) - "Powerline mode-line face" - :group 'powerline) - -(defcustom powerline-default-separator 'arrow - "The separator to use for the default theme. - -Valid Values: alternate, arrow, arrow-fade, bar, box, brace, -butt, chamfer, contour, curve, rounded, roundstub, wave, zigzag, -slant, utf-8." - :group 'powerline - :type '(choice (const alternate) - (const arrow) - (const arrow-fade) - (const bar) - (const box) - (const brace) - (const butt) - (const chamfer) - (const contour) - (const curve) - (const rounded) - (const roundstub) - (const slant) - (const wave) - (const zigzag) - (const utf-8) - (const nil))) - -(defcustom powerline-utf-8-separator-left #xe0b0 - "The unicode character number for the left facing separator" - :group 'powerline - :type '(choice integer (const nil))) - -(defcustom powerline-utf-8-separator-right #xe0b2 - "The unicode character number for the right facing separator" - :group 'powerline - :type '(choice integer (const nil))) - -(defcustom powerline-default-separator-dir '(left . right) - "The separator direction to use for the default theme. - -CONS of the form (DIR . DIR) denoting the lean of the -separators for the left and right side of the powerline. - -DIR must be one of: left, right" - :group 'powerline - :type '(cons (choice :tag "Left Hand Side" (const left) (const right)) - (choice :tag "Right Hand Side" (const left) (const right)))) - -(defcustom powerline-height nil - "Override the mode-line height." - :group 'powerline - :type '(choice integer (const nil))) - -(defcustom powerline-text-scale-factor nil - "Scale of mode-line font size to default text size. - -Smaller mode-line fonts will be a float value less that 1. -Larger mode-line fonts require a float value greater than 1. - -This is needed to make sure that text is properly aligned." - :group 'powerline - :type '(choice float integer (const nil))) - -(defcustom powerline-buffer-size-suffix t - "Display the buffer size suffix." - :group 'powerline - :type 'boolean) - -(defcustom powerline-gui-use-vcs-glyph nil - "Display a unicode character to represent a version control system. Not always supported in GUI." - :group 'powerline - :type 'boolean) - -(defcustom powerline-narrowed-indicator "Narrow" - "A string to display in the mode-line when the buffer is narrowed." - :group 'powerline - :type 'string) - -(defun pl/create-or-get-cache () - "Return a frame-local hash table that acts as a memoization cache for powerline. Create one if the frame doesn't have one yet." - (let ((table (frame-parameter nil 'powerline-cache))) - (if (hash-table-p table) table (pl/reset-cache)))) - -(defun pl/reset-cache () - "Reset and return the frame-local hash table used for a memoization cache." - (let ((table (make-hash-table :test 'equal))) - ;; Store it as a frame-local variable - (modify-frame-parameters nil `((powerline-cache . ,table))) - table)) - -(defun powerline-current-separator () - "Get the current default separator. Always returns utf-8 in non-gui mode." - (if window-system - powerline-default-separator - 'utf-8)) - -;; -;; the frame-local powerline cache causes problems if included in a saved desktop, -;; so delete it before the desktop is saved. -;; -;; see https://github.com/milkypostman/powerline/issues/58 -;; -;; It is better to put the following code into your init file for Emacs 24.4 or later. -;; (require 'frameset) -;; (push '(powerline-cache . :never) frameset-filter-alist) -;; -(defun powerline-delete-cache (&optional frame) - "Set the FRAME cache to nil." - (set-frame-parameter frame 'powerline-cache nil)) - -(defun powerline-desktop-save-delete-cache () - "Set all caches to nil unless `frameset-filter-alist' has :never for powerline-cache." - (unless (and (boundp 'frameset-filter-alist) - (eq (cdr (assq 'powerline-cache frameset-filter-alist)) - :never)) - (dolist (fr (frame-list)) (powerline-delete-cache fr)))) - -(add-hook 'desktop-save-hook 'powerline-desktop-save-delete-cache) - -;; from memoize.el @ http://nullprogram.com/blog/2010/07/26/ -(defun pl/memoize (func) - "Memoize FUNC. -If argument is a symbol then install the memoized function over -the original function. Use frame-local memoization." - (cl-typecase func - (symbol (fset func (pl/memoize-wrap-frame-local (symbol-function func))) func) - (function (pl/memoize-wrap-frame-local func)))) - -(defun pl/memoize-wrap-frame-local (func) - "Return the memoized version of FUNC. -The memoization cache is frame-local." - (let ((funcid (cl-gensym))) - `(lambda (&rest args) - ,(concat (documentation func) (format "\n(memoized function %s)" funcid)) - (let* ((cache (pl/create-or-get-cache)) - (key (cons ',funcid args)) - (val (gethash key cache))) - (if val - val - (puthash key (apply ,func args) cache)))))) - -(defun pl/separator-height () - "Get default height for rendering separators." - (or powerline-height (frame-char-height))) - -(defun powerline-reset () - "Reset memoized functions." - (interactive) - (pl/memoize (pl/alternate left)) - (pl/memoize (pl/alternate right)) - (pl/memoize (pl/arrow left)) - (pl/memoize (pl/arrow right)) - (pl/memoize (pl/arrow-fade left)) - (pl/memoize (pl/arrow-fade right)) - (pl/memoize (pl/bar left)) - (pl/memoize (pl/bar right)) - (pl/memoize (pl/box left)) - (pl/memoize (pl/box right)) - (pl/memoize (pl/brace left)) - (pl/memoize (pl/brace right)) - (pl/memoize (pl/butt left)) - (pl/memoize (pl/butt right)) - (pl/memoize (pl/chamfer left)) - (pl/memoize (pl/chamfer right)) - (pl/memoize (pl/contour left)) - (pl/memoize (pl/contour right)) - (pl/memoize (pl/curve left)) - (pl/memoize (pl/curve right)) - (pl/memoize (pl/rounded left)) - (pl/memoize (pl/rounded right)) - (pl/memoize (pl/roundstub left)) - (pl/memoize (pl/roundstub right)) - (pl/memoize (pl/slant left)) - (pl/memoize (pl/slant right)) - (pl/memoize (pl/wave left)) - (pl/memoize (pl/wave right)) - (pl/memoize (pl/zigzag left)) - (pl/memoize (pl/zigzag right)) - (pl/memoize (pl/nil left)) - (pl/memoize (pl/nil right)) - (pl/utf-8 left) - (pl/utf-8 right) - (pl/reset-cache)) - -(powerline-reset) - -(defun pl/make-xpm (name color1 color2 data) - "Return an XPM image with NAME using COLOR1 for enabled and COLOR2 for disabled bits specified in DATA." - (when window-system - (create-image - (concat - (format "/* XPM */ -static char * %s[] = { -\"%i %i 2 1\", -\". c %s\", -\" c %s\", -" - (downcase (replace-regexp-in-string " " "_" name)) - (length (car data)) - (length data) - (or (pl/hex-color color1) "None") - (or (pl/hex-color color2) "None")) - (let ((len (length data)) - (idx 0)) - (apply 'concat - (mapcar #'(lambda (dl) - (setq idx (+ idx 1)) - (concat - "\"" - (concat - (mapcar #'(lambda (d) - (if (eq d 0) - (string-to-char " ") - (string-to-char "."))) - dl)) - (if (eq idx len) - "\"};" - "\",\n"))) - data)))) - 'xpm t :ascent 'center))) - -(defun pl/percent-xpm - (height pmax pmin winend winstart width color1 color2) - "Generate percentage xpm of HEIGHT for PMAX to PMIN given WINEND and WINSTART with WIDTH and COLOR1 and COLOR2." - (let* ((height- (1- height)) - (fillstart (round (* height- (/ (float winstart) (float pmax))))) - (fillend (round (* height- (/ (float winend) (float pmax))))) - (data nil) - (i 0)) - (while (< i height) - (setq data (cons - (if (and (<= fillstart i) - (<= i fillend)) - (append (make-list width 1)) - (append (make-list width 0))) - data)) - (setq i (+ i 1))) - (pl/make-xpm "percent" color1 color2 (reverse data)))) - -(pl/memoize 'pl/percent-xpm) - -;;;###autoload -(defun powerline-hud (face1 face2 &optional width) - "Return an XPM of relative buffer location using FACE1 and FACE2 of optional WIDTH." - (unless width (setq width 2)) - (let ((color1 (if face1 (face-background face1) "None")) - (color2 (if face2 (face-background face2) "None")) - (height (or powerline-height (frame-char-height))) - pmax - pmin - (ws (window-start)) - (we (window-end))) - (save-restriction - (widen) - (setq pmax (point-max)) - (setq pmin (point-min))) - (pl/percent-xpm height pmax pmin we ws - (* (frame-char-width) width) color1 color2))) - -;;;###autoload -(defun powerline-mouse (click-group click-type string) - "Return mouse handler for CLICK-GROUP given CLICK-TYPE and STRING." - (cond ((eq click-group 'minor) - (cond ((eq click-type 'menu) - `(lambda (event) - (interactive "@e") - (minor-mode-menu-from-indicator ,string))) - ((eq click-type 'help) - `(lambda (event) - (interactive "@e") - (describe-minor-mode-from-indicator ,string))) - (t - `(lambda (event) - (interactive "@e") - nil)))) - (t - `(lambda (event) - (interactive "@e") - nil)))) - -;;;###autoload -(defun powerline-concat (&rest strings) - "Concatonate STRINGS and pad sides by spaces." - (concat - " " - (mapconcat 'identity (delq nil strings) " ") - " ")) - -;;;###autoload -(defmacro defpowerline (name body) - "Create function NAME by wrapping BODY with powerline padding an propetization." - `(defun ,name - (&optional face pad) - (powerline-raw ,body face pad))) - -(defun pl/property-substrings (str prop) - "Return a list of substrings of STR when PROP change." - (let ((beg 0) (end 0) - (len (length str)) - (out)) - (while (< end (length str)) - (setq end (or (next-single-property-change beg prop str) len)) - (setq out (append out (list (substring str beg (setq beg end)))))) - out)) - -(defun pl/assure-list (item) - "Assure that ITEM is a list." - (if (listp item) - item - (list item))) - -(defun pl/add-text-property (str prop val) - (mapconcat - (lambda (mm) - (let ((cur (pl/assure-list (get-text-property 0 'face mm)))) - (propertize mm 'face (append cur (list val))))) - (pl/property-substrings str prop) - "")) - -;;;###autoload -(defun powerline-raw (str &optional face pad) - "Render STR as mode-line data using FACE and optionally PAD import on left (l) or right (r)." - (when str - (let* ((rendered-str (format-mode-line str)) - (padded-str (concat - (when (and (> (length rendered-str) 0) (eq pad 'l)) " ") - (if (listp str) rendered-str str) - (when (and (> (length rendered-str) 0) (eq pad 'r)) " ")))) - - (if face - (pl/add-text-property padded-str 'face face) - padded-str)))) - -;;;###autoload -(defun powerline-fill (face reserve) - "Return empty space using FACE and leaving RESERVE space on the right." - (unless reserve - (setq reserve 20)) - (when powerline-text-scale-factor - (setq reserve (* powerline-text-scale-factor reserve))) - (when (and window-system (eq 'right (get-scroll-bar-mode))) - (setq reserve (- reserve 3))) - (propertize " " - 'display `((space :align-to (- (+ right right-fringe right-margin) ,reserve))) - 'face face)) - -(defun powerline-fill-center (face reserve) - "Return empty space using FACE to the center of remaining space leaving RESERVE space on the right." - (unless reserve - (setq reserve 20)) - (when powerline-text-scale-factor - (setq reserve (* powerline-text-scale-factor reserve))) - (propertize " " - 'display `((space :align-to (- (+ center (.5 . right-margin)) ,reserve - (.5 . left-margin)))) - 'face face)) - -;;;###autoload (autoload 'powerline-major-mode "powerline") -(defpowerline powerline-major-mode - (propertize (format-mode-line mode-name) - 'mouse-face 'mode-line-highlight - 'help-echo "Major mode\n\ mouse-1: Display major mode menu\n\ mouse-2: Show help for major mode\n\ mouse-3: Toggle minor modes" - 'local-map (let ((map (make-sparse-keymap))) - (define-key map [mode-line down-mouse-1] - `(menu-item ,(purecopy "Menu Bar") ignore - :filter (lambda (_) (mouse-menu-major-mode-map)))) - (define-key map [mode-line mouse-2] 'describe-mode) - (define-key map [mode-line down-mouse-3] mode-line-mode-menu) - map))) - -;;;###autoload (autoload 'powerline-minor-modes "powerline") -(defpowerline powerline-minor-modes - (mapconcat (lambda (mm) - (propertize mm - 'mouse-face 'mode-line-highlight - 'help-echo "Minor mode\n mouse-1: Display minor mode menu\n mouse-2: Show help for minor mode\n mouse-3: Toggle minor modes" - 'local-map (let ((map (make-sparse-keymap))) - (define-key map - [mode-line down-mouse-1] - (powerline-mouse 'minor 'menu mm)) - (define-key map - [mode-line mouse-2] - (powerline-mouse 'minor 'help mm)) - (define-key map - [mode-line down-mouse-3] - (powerline-mouse 'minor 'menu mm)) - (define-key map - [header-line down-mouse-3] - (powerline-mouse 'minor 'menu mm)) - map))) - (split-string (format-mode-line minor-mode-alist)) - (propertize " " 'face face))) - -;;;###autoload (autoload 'powerline-narrow "powerline") -(defpowerline powerline-narrow - (when ;; (buffer-narrowed-p) introduced in Emacs 24.3. - (/= (- (point-max) (point-min)) (buffer-size)) - (propertize powerline-narrowed-indicator - 'mouse-face 'mode-line-highlight - 'help-echo "mouse-1: Remove narrowing from the current buffer" - 'local-map (make-mode-line-mouse-map - 'mouse-1 'mode-line-widen)))) - -;;;###autoload (autoload 'powerline-vc "powerline") -(defpowerline powerline-vc - (when (and (buffer-file-name (current-buffer)) vc-mode) - (if (and window-system (not powerline-gui-use-vcs-glyph)) - (format-mode-line '(vc-mode vc-mode)) - (format " %s%s" - (char-to-string #xe0a0) - (format-mode-line '(vc-mode vc-mode)))))) - -;;;###autoload (autoload 'powerline-encoding "powerline") -(defpowerline powerline-encoding - (let ((buf-coding (format "%s" buffer-file-coding-system))) - (if (string-match "\\(dos\\|unix\\|mac\\)" buf-coding) - (match-string 1 buf-coding) - buf-coding))) - - -;;;###autoload (autoload 'powerline-buffer-size "powerline") -(defpowerline powerline-buffer-size - (propertize - (if powerline-buffer-size-suffix - "%I" - "%i") - 'mouse-face 'mode-line-highlight - 'local-map (make-mode-line-mouse-map - 'mouse-1 (lambda () (interactive) - (setq powerline-buffer-size-suffix - (not powerline-buffer-size-suffix)) - (force-mode-line-update))))) - -;;;###autoload (autoload 'powerline-buffer-id "powerline") -(defun powerline-buffer-id (&optional face pad) - (powerline-raw - (format-mode-line - (concat " " (propertize - (format-mode-line mode-line-buffer-identification) - 'face face - 'mouse-face 'mode-line-highlight - 'help-echo "Buffer name\n\ mouse-1: Previous buffer\n\ mouse-3: Next buffer" - 'local-map (let ((map (make-sparse-keymap))) - (define-key map [mode-line mouse-1] 'mode-line-previous-buffer) - (define-key map [mode-line mouse-3] 'mode-line-next-buffer) - map)))) - face pad)) - -;;;###autoload (autoload 'powerline-process "powerline") -(defpowerline powerline-process - (cond - ((symbolp mode-line-process) (symbol-value mode-line-process)) - ((listp mode-line-process) (format-mode-line mode-line-process)) - (t mode-line-process))) - -(defvar pl/default-mode-line mode-line-format) - -(defvar pl/minibuffer-selected-window-list '()) - -(defun pl/minibuffer-selected-window () - "Return the selected window when entereing the minibuffer." - (when pl/minibuffer-selected-window-list - (car pl/minibuffer-selected-window-list))) - -(defun pl/minibuffer-setup () - "Save the `minibuffer-selected-window' to `pl/minibuffer-selected-window'." - (push (minibuffer-selected-window) pl/minibuffer-selected-window-list)) - -(add-hook 'minibuffer-setup-hook 'pl/minibuffer-setup) - -(defun pl/minibuffer-exit () - "Set `pl/minibuffer-selected-window' to nil." - (pop pl/minibuffer-selected-window-list)) - -(add-hook 'minibuffer-exit-hook 'pl/minibuffer-exit) - -(defvar powerline-selected-window (frame-selected-window) - "Selected window.") - -(defun powerline-set-selected-window () - "Set the variable `powerline-selected-window' appropriately." - (when (not (minibuffer-window-active-p (frame-selected-window))) - (setq powerline-selected-window (frame-selected-window)) - (force-mode-line-update))) - -(defun powerline-unset-selected-window () - "Unset the variable `powerline-selected-window' and update the mode line." - (setq powerline-selected-window nil) - (force-mode-line-update)) - -(add-hook 'window-configuration-change-hook 'powerline-set-selected-window) - -;; focus-in-hook was introduced in emacs v24.4. -;; Gets evaluated in the last frame's environment. -(add-hook 'focus-in-hook 'powerline-set-selected-window) - -;; focus-out-hook was introduced in emacs v24.4. -(add-hook 'focus-out-hook 'powerline-unset-selected-window) - -;; Executes after the window manager requests that the user's events -;; be directed to a different frame. -(defadvice handle-switch-frame (after powerline-handle-switch-frame activate) - "Call `powerline-set-selected-window'." - (powerline-set-selected-window)) - -(add-hook 'buffer-list-update-hook #'powerline-set-selected-window) - -;;;###autoload (autoload 'powerline-selected-window-active "powerline") -(defun powerline-selected-window-active () - "Return whether the current window is active." - (eq powerline-selected-window (selected-window))) - -(defun powerline-revert () - "Revert to the default Emacs mode-line." - (interactive) - (setq-default mode-line-format pl/default-mode-line)) - -(defun pl/render (item) - "Render a powerline ITEM." - (cond - ((and (listp item) (eq 'image (car item))) - (propertize " " 'display item - 'face (plist-get (cdr item) :face))) - (item item))) - -(defun powerline-render (values) - "Render a list of powerline VALUES." - (mapconcat 'pl/render values "")) - -(defun powerline-width (values) - "Get the length of VALUES." - (if values - (let ((val (car values))) - (+ (cond - ((stringp val) (string-width (format-mode-line val))) - ((and (listp val) (eq 'image (car val))) - (car (image-size val))) - (t 0)) - (powerline-width (cdr values)))) - 0)) - - -(provide 'powerline) - -;;; powerline.el ends here |