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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/bind-key-20180512.2130/bind-key.el')
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diff --git a/configs/shared/emacs/.emacs.d/elpa/bind-key-20180512.2130/bind-key.el b/configs/shared/emacs/.emacs.d/elpa/bind-key-20180512.2130/bind-key.el new file mode 100644 index 000000000000..4c6cb645007c --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/bind-key-20180512.2130/bind-key.el @@ -0,0 +1,455 @@ +;;; bind-key.el --- A simple way to manage personal keybindings + +;; Copyright (c) 2012-2017 John Wiegley + +;; Author: John Wiegley <johnw@newartisans.com> +;; Maintainer: John Wiegley <johnw@newartisans.com> +;; Created: 16 Jun 2012 +;; Modified: 29 Nov 2017 +;; Version: 2.4 +;; Package-Version: 20180512.2130 +;; Keywords: keys keybinding config dotemacs +;; URL: https://github.com/jwiegley/use-package + +;; This program 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 program 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 gnu emacs; see the file copying. if not, write to the +;; free software foundation, inc., 59 temple place - suite 330, +;; boston, ma 02111-1307, usa. + +;;; Commentary: + +;; If you have lots of keybindings set in your .emacs file, it can be hard to +;; know which ones you haven't set yet, and which may now be overriding some +;; new default in a new emacs version. This module aims to solve that +;; problem. +;; +;; Bind keys as follows in your .emacs: +;; +;; (require 'bind-key) +;; +;; (bind-key "C-c x" 'my-ctrl-c-x-command) +;; +;; If the keybinding argument is a vector, it is passed straight to +;; `define-key', so remapping a key with `[remap COMMAND]' works as +;; expected: +;; +;; (bind-key [remap original-ctrl-c-x-command] 'my-ctrl-c-x-command) +;; +;; If you want the keybinding to override all minor modes that may also bind +;; the same key, use the `bind-key*' form: +;; +;; (bind-key* "<C-return>" 'other-window) +;; +;; If you want to rebind a key only in a particular keymap, use: +;; +;; (bind-key "C-c x" 'my-ctrl-c-x-command some-other-mode-map) +;; +;; To unbind a key within a keymap (for example, to stop your favorite major +;; mode from changing a binding that you don't want to override everywhere), +;; use `unbind-key': +;; +;; (unbind-key "C-c x" some-other-mode-map) +;; +;; To bind multiple keys at once, or set up a prefix map, a `bind-keys' macro +;; is provided. It accepts keyword arguments, please see its documentation +;; for a detailed description. +;; +;; To add keys into a specific map, use :map argument +;; +;; (bind-keys :map dired-mode-map +;; ("o" . dired-omit-mode) +;; ("a" . some-custom-dired-function)) +;; +;; To set up a prefix map, use `:prefix-map' and `:prefix' arguments (both are +;; required) +;; +;; (bind-keys :prefix-map my-customize-prefix-map +;; :prefix "C-c c" +;; ("f" . customize-face) +;; ("v" . customize-variable)) +;; +;; You can combine all the keywords together. Additionally, +;; `:prefix-docstring' can be specified to set documentation of created +;; `:prefix-map' variable. +;; +;; To bind multiple keys in a `bind-key*' way (to be sure that your bindings +;; will not be overridden by other modes), you may use `bind-keys*' macro: +;; +;; (bind-keys* +;; ("C-o" . other-window) +;; ("C-M-n" . forward-page) +;; ("C-M-p" . backward-page)) +;; +;; After Emacs loads, you can see a summary of all your personal keybindings +;; currently in effect with this command: +;; +;; M-x describe-personal-keybindings +;; +;; This display will tell you if you've overriden a default keybinding, and +;; what the default was. Also, it will tell you if the key was rebound after +;; your binding it with `bind-key', and what it was rebound it to. + +;;; Code: + +(require 'cl-lib) +(require 'easy-mmode) + +(defgroup bind-key nil + "A simple way to manage personal keybindings" + :group 'emacs) + +(defcustom bind-key-column-widths '(18 . 40) + "Width of columns in `describe-personal-keybindings'." + :type '(cons integer integer) + :group 'bind-key) + +(defcustom bind-key-segregation-regexp + "\\`\\(\\(C-[chx] \\|M-[gso] \\)\\([CM]-\\)?\\|.+-\\)" + "Regular expression used to divide key sets in the output from +\\[describe-personal-keybindings]." + :type 'regexp + :group 'bind-key) + +(defcustom bind-key-describe-special-forms nil + "If non-nil, extract docstrings from lambdas, closures and keymaps if possible." + :type 'boolean + :group 'bind-key) + +;; Create override-global-mode to force key remappings + +(defvar override-global-map (make-keymap) + "override-global-mode keymap") + +(define-minor-mode override-global-mode + "A minor mode so that keymap settings override other modes." + t "") + +;; the keymaps in `emulation-mode-map-alists' take precedence over +;; `minor-mode-map-alist' +(add-to-list 'emulation-mode-map-alists + `((override-global-mode . ,override-global-map))) + +(defvar personal-keybindings nil + "List of bindings performed by `bind-key'. + +Elements have the form ((KEY . [MAP]) CMD ORIGINAL-CMD)") + +;;;###autoload +(defmacro bind-key (key-name command &optional keymap predicate) + "Bind KEY-NAME to COMMAND in KEYMAP (`global-map' if not passed). + +KEY-NAME may be a vector, in which case it is passed straight to +`define-key'. Or it may be a string to be interpreted as +spelled-out keystrokes, e.g., \"C-c C-z\". See documentation of +`edmacro-mode' for details. + +COMMAND must be an interactive function or lambda form. + +KEYMAP, if present, should be a keymap and not a quoted symbol. +For example: + + (bind-key \"M-h\" #'some-interactive-function my-mode-map) + +If PREDICATE is non-nil, it is a form evaluated to determine when +a key should be bound. It must return non-nil in such cases. +Emacs can evaluate this form at any time that it does redisplay +or operates on menu data structures, so you should write it so it +can safely be called at any time." + (let ((namevar (make-symbol "name")) + (keyvar (make-symbol "key")) + (kdescvar (make-symbol "kdesc")) + (bindingvar (make-symbol "binding"))) + `(let* ((,namevar ,key-name) + (,keyvar (if (vectorp ,namevar) ,namevar + (read-kbd-macro ,namevar))) + (,kdescvar (cons (if (stringp ,namevar) ,namevar + (key-description ,namevar)) + (quote ,keymap))) + (,bindingvar (lookup-key (or ,keymap global-map) ,keyvar))) + (let ((entry (assoc ,kdescvar personal-keybindings)) + (details (list ,command + (unless (numberp ,bindingvar) + ,bindingvar)))) + (if entry + (setcdr entry details) + (add-to-list 'personal-keybindings (cons ,kdescvar details)))) + ,(if predicate + `(define-key (or ,keymap global-map) ,keyvar + '(menu-item "" nil :filter (lambda (&optional _) + (when ,predicate + ,command)))) + `(define-key (or ,keymap global-map) ,keyvar ,command))))) + +;;;###autoload +(defmacro unbind-key (key-name &optional keymap) + "Unbind the given KEY-NAME, within the KEYMAP (if specified). +See `bind-key' for more details." + `(progn + (bind-key ,key-name nil ,keymap) + (setq personal-keybindings + (cl-delete-if #'(lambda (k) + ,(if keymap + `(and (consp (car k)) + (string= (caar k) ,key-name) + (eq (cdar k) ',keymap)) + `(and (stringp (car k)) + (string= (car k) ,key-name)))) + personal-keybindings)))) + +;;;###autoload +(defmacro bind-key* (key-name command &optional predicate) + "Similar to `bind-key', but overrides any mode-specific bindings." + `(bind-key ,key-name ,command override-global-map ,predicate)) + +(defun bind-keys-form (args keymap) + "Bind multiple keys at once. + +Accepts keyword arguments: +:map MAP - a keymap into which the keybindings should be + added +:prefix KEY - prefix key for these bindings +:prefix-map MAP - name of the prefix map that should be created + for these bindings +:prefix-docstring STR - docstring for the prefix-map variable +:menu-name NAME - optional menu string for prefix map +:filter FORM - optional form to determine when bindings apply + +The rest of the arguments are conses of keybinding string and a +function symbol (unquoted)." + (let (map + doc + prefix-map + prefix + filter + menu-name + pkg) + + ;; Process any initial keyword arguments + (let ((cont t)) + (while (and cont args) + (if (cond ((and (eq :map (car args)) + (not prefix-map)) + (setq map (cadr args))) + ((eq :prefix-docstring (car args)) + (setq doc (cadr args))) + ((and (eq :prefix-map (car args)) + (not (memq map '(global-map + override-global-map)))) + (setq prefix-map (cadr args))) + ((eq :prefix (car args)) + (setq prefix (cadr args))) + ((eq :filter (car args)) + (setq filter (cadr args)) t) + ((eq :menu-name (car args)) + (setq menu-name (cadr args))) + ((eq :package (car args)) + (setq pkg (cadr args)))) + (setq args (cddr args)) + (setq cont nil)))) + + (when (or (and prefix-map (not prefix)) + (and prefix (not prefix-map))) + (error "Both :prefix-map and :prefix must be supplied")) + + (when (and menu-name (not prefix)) + (error "If :menu-name is supplied, :prefix must be too")) + + (unless map (setq map keymap)) + + ;; Process key binding arguments + (let (first next) + (while args + (if (keywordp (car args)) + (progn + (setq next args) + (setq args nil)) + (if first + (nconc first (list (car args))) + (setq first (list (car args)))) + (setq args (cdr args)))) + + (cl-flet + ((wrap (map bindings) + (if (and map pkg (not (memq map '(global-map + override-global-map)))) + `((if (boundp ',map) + ,(macroexp-progn bindings) + (eval-after-load + ,(if (symbolp pkg) `',pkg pkg) + ',(macroexp-progn bindings)))) + bindings))) + + (append + (when prefix-map + `((defvar ,prefix-map) + ,@(when doc `((put ',prefix-map 'variable-documentation ,doc))) + ,@(if menu-name + `((define-prefix-command ',prefix-map nil ,menu-name)) + `((define-prefix-command ',prefix-map))) + ,@(if (and map (not (eq map 'global-map))) + (wrap map `((bind-key ,prefix ',prefix-map ,map ,filter))) + `((bind-key ,prefix ',prefix-map nil ,filter))))) + (wrap map + (cl-mapcan + (lambda (form) + (let ((fun (and (cdr form) (list 'function (cdr form))))) + (if prefix-map + `((bind-key ,(car form) ,fun ,prefix-map ,filter)) + (if (and map (not (eq map 'global-map))) + `((bind-key ,(car form) ,fun ,map ,filter)) + `((bind-key ,(car form) ,fun nil ,filter)))))) + first)) + (when next + (bind-keys-form (if pkg + (cons :package (cons pkg next)) + next) map))))))) + +;;;###autoload +(defmacro bind-keys (&rest args) + "Bind multiple keys at once. + +Accepts keyword arguments: +:map MAP - a keymap into which the keybindings should be + added +:prefix KEY - prefix key for these bindings +:prefix-map MAP - name of the prefix map that should be created + for these bindings +:prefix-docstring STR - docstring for the prefix-map variable +:menu-name NAME - optional menu string for prefix map +:filter FORM - optional form to determine when bindings apply + +The rest of the arguments are conses of keybinding string and a +function symbol (unquoted)." + (macroexp-progn (bind-keys-form args nil))) + +;;;###autoload +(defmacro bind-keys* (&rest args) + (macroexp-progn (bind-keys-form args 'override-global-map))) + +(defun get-binding-description (elem) + (cond + ((listp elem) + (cond + ((memq (car elem) '(lambda function)) + (if (and bind-key-describe-special-forms + (stringp (nth 2 elem))) + (nth 2 elem) + "#<lambda>")) + ((eq 'closure (car elem)) + (if (and bind-key-describe-special-forms + (stringp (nth 3 elem))) + (nth 3 elem) + "#<closure>")) + ((eq 'keymap (car elem)) + "#<keymap>") + (t + elem))) + ;; must be a symbol, non-symbol keymap case covered above + ((and bind-key-describe-special-forms (keymapp elem)) + (let ((doc (get elem 'variable-documentation))) + (if (stringp doc) doc elem))) + ((symbolp elem) + elem) + (t + "#<byte-compiled lambda>"))) + +(defun compare-keybindings (l r) + (let* ((regex bind-key-segregation-regexp) + (lgroup (and (string-match regex (caar l)) + (match-string 0 (caar l)))) + (rgroup (and (string-match regex (caar r)) + (match-string 0 (caar r)))) + (lkeymap (cdar l)) + (rkeymap (cdar r))) + (cond + ((and (null lkeymap) rkeymap) + (cons t t)) + ((and lkeymap (null rkeymap)) + (cons nil t)) + ((and lkeymap rkeymap + (not (string= (symbol-name lkeymap) (symbol-name rkeymap)))) + (cons (string< (symbol-name lkeymap) (symbol-name rkeymap)) t)) + ((and (null lgroup) rgroup) + (cons t t)) + ((and lgroup (null rgroup)) + (cons nil t)) + ((and lgroup rgroup) + (if (string= lgroup rgroup) + (cons (string< (caar l) (caar r)) nil) + (cons (string< lgroup rgroup) t))) + (t + (cons (string< (caar l) (caar r)) nil))))) + +;;;###autoload +(defun describe-personal-keybindings () + "Display all the personal keybindings defined by `bind-key'." + (interactive) + (with-output-to-temp-buffer "*Personal Keybindings*" + (princ (format (concat "Key name%s Command%s Comments\n%s %s " + "---------------------\n") + (make-string (- (car bind-key-column-widths) 9) ? ) + (make-string (- (cdr bind-key-column-widths) 8) ? ) + (make-string (1- (car bind-key-column-widths)) ?-) + (make-string (1- (cdr bind-key-column-widths)) ?-))) + (let (last-binding) + (dolist (binding + (setq personal-keybindings + (sort personal-keybindings + (lambda (l r) + (car (compare-keybindings l r)))))) + + (if (not (eq (cdar last-binding) (cdar binding))) + (princ (format "\n\n%s: %s\n%s\n\n" + (cdar binding) (caar binding) + (make-string (+ 21 (car bind-key-column-widths) + (cdr bind-key-column-widths)) ?-))) + (if (and last-binding + (cdr (compare-keybindings last-binding binding))) + (princ "\n"))) + + (let* ((key-name (caar binding)) + (at-present (lookup-key (or (symbol-value (cdar binding)) + (current-global-map)) + (read-kbd-macro key-name))) + (command (nth 1 binding)) + (was-command (nth 2 binding)) + (command-desc (get-binding-description command)) + (was-command-desc (and was-command + (get-binding-description was-command))) + (at-present-desc (get-binding-description at-present)) + ) + (let ((line + (format + (format "%%-%ds%%-%ds%%s\n" (car bind-key-column-widths) + (cdr bind-key-column-widths)) + key-name (format "`%s\'" command-desc) + (if (string= command-desc at-present-desc) + (if (or (null was-command) + (string= command-desc was-command-desc)) + "" + (format "was `%s\'" was-command-desc)) + (format "[now: `%s\']" at-present))))) + (princ (if (string-match "[ \t]+\n" line) + (replace-match "\n" t t line) + line)))) + + (setq last-binding binding))))) + +(provide 'bind-key) + +;; Local Variables: +;; outline-regexp: ";;;\\(;* [^\s\t\n]\\|###autoload\\)\\|(" +;; indent-tabs-mode: nil +;; End: + +;;; bind-key.el ends here |