From: Christian Heller Date: Sun, 10 Feb 2019 02:58:34 +0000 (+0100) Subject: Fuse minor mode chaos into single plomvi minor mode. X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7B%20web_path%20%7D%7D/todo?a=commitdiff_plain;h=c789535cda371cde21e6cd02a3394e9b7e6145b1;p=plomvi.el Fuse minor mode chaos into single plomvi minor mode. --- diff --git a/plomvi.el b/plomvi.el index 19b4bab..4d1b9e3 100644 --- a/plomvi.el +++ b/plomvi.el @@ -44,7 +44,7 @@ (defun plomvi-nothing() - "Do nothing. Used to shadow self-insert bindings in `plomvi-editable-mode-map'." + "Do nothing. Used to shadow self-insert bindings in `plomvi-mode-editable-map'." (interactive)) (defun plomvi-half-scroll() @@ -221,9 +221,18 @@ Note that this ignores killed rectangles." (interactive) (message "Vim-style redo not available. Try M-x for Emacs' undo-undo.")) +(defun plomvi-activate() + "Activate `plomvi-mode'." + (interactive) + (plomvi-mode)) + +(defun plomvi-deactivate() + "Deactivate `plomvi-mode'." + (interactive) + (plomvi-mode -1)) -(defvar plomvi-basic-mode-map (make-sparse-keymap) - "Keymap for `plomvi-basic-mode', to be used on read-only buffers. +(defvar plomvi-mode-basic-map (make-sparse-keymap) + "Keymap for `plomvi-mode' on read-only buffers. In contrast to the keymap `plomvi-editable-mode' for editable buffers, this not only excludes keybindings for editing text, but also does not @@ -231,102 +240,109 @@ shadow keybindings that are bound to `self-insert-command'. Thus, it on the whole shadows much fewer keybindings of other keymaps that can therefore be used for other purposes.") -(define-key plomvi-basic-mode-map (kbd ":") 'plomvi-prompt) -(define-key plomvi-basic-mode-map (kbd "C-w") 'other-window) -(define-key plomvi-basic-mode-map (kbd "k") 'previous-line) -(define-key plomvi-basic-mode-map (kbd "j") 'next-line) -(define-key plomvi-basic-mode-map (kbd "h") 'left-char) -(define-key plomvi-basic-mode-map (kbd "l") 'right-char) -(define-key plomvi-basic-mode-map (kbd "w") 'forward-word) -(define-key plomvi-basic-mode-map (kbd "b") 'backward-word) -(define-key plomvi-basic-mode-map (kbd "/") 'isearch-forward) -(define-key plomvi-basic-mode-map (kbd "N") 'plomvi-search-backward) -(define-key plomvi-basic-mode-map (kbd "n") 'plomvi-search-forward) -(define-key plomvi-basic-mode-map (kbd "v") 'set-mark-command) -(define-key plomvi-basic-mode-map (kbd "C-v") 'plomvi-rectangle-mark) +(define-key plomvi-mode-basic-map (kbd ":") 'plomvi-prompt) +(define-key plomvi-mode-basic-map (kbd "C-w") 'other-window) +(define-key plomvi-mode-basic-map (kbd "k") 'previous-line) +(define-key plomvi-mode-basic-map (kbd "j") 'next-line) +(define-key plomvi-mode-basic-map (kbd "h") 'left-char) +(define-key plomvi-mode-basic-map (kbd "l") 'right-char) +(define-key plomvi-mode-basic-map (kbd "w") 'forward-word) +(define-key plomvi-mode-basic-map (kbd "b") 'backward-word) +(define-key plomvi-mode-basic-map (kbd "/") 'isearch-forward) +(define-key plomvi-mode-basic-map (kbd "N") 'plomvi-search-backward) +(define-key plomvi-mode-basic-map (kbd "n") 'plomvi-search-forward) +(define-key plomvi-mode-basic-map (kbd "v") 'set-mark-command) +(define-key plomvi-mode-basic-map (kbd "C-v") 'plomvi-rectangle-mark) (define-prefix-command 'plomvi-g-map) -(define-key plomvi-basic-mode-map (kbd "g") 'plomvi-g-map) +(define-key plomvi-mode-basic-map (kbd "g") 'plomvi-g-map) (define-key plomvi-g-map (kbd "g") 'beginning-of-buffer) -(define-key plomvi-basic-mode-map (kbd "G") 'plomvi-goto-line) -(define-key plomvi-basic-mode-map (kbd "$") 'end-of-line) -(define-key plomvi-basic-mode-map (kbd "0") 'plomvi-prefix-zero-or-line-start) -(define-key plomvi-basic-mode-map (kbd "1") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "2") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "3") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "4") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "5") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "6") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "7") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "8") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "9") 'digit-argument) -(define-key plomvi-basic-mode-map (kbd "C-b") 'scroll-down) -(define-key plomvi-basic-mode-map (kbd "C-f") 'scroll-up) -(define-key plomvi-basic-mode-map (kbd "C-d") 'plomvi-half-scroll) -(define-minor-mode plomvi-basic-mode - "plomvi mode for read-only buffers; uses `plomvi-basic-mode-map' to -implement Vim-Normal-mode-style keybindings." - nil " PV" plomvi-basic-mode-map) - -(defvar plomvi-editable-mode-map (make-sparse-keymap) - "Keymap for `plomvi-editable-mode'. - -Inherits from `plomvi-basic-mode-map', but adds keybindings for text editing +(define-key plomvi-mode-basic-map (kbd "G") 'plomvi-goto-line) +(define-key plomvi-mode-basic-map (kbd "$") 'end-of-line) +(define-key plomvi-mode-basic-map (kbd "0") 'plomvi-prefix-zero-or-line-start) +(define-key plomvi-mode-basic-map (kbd "1") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "2") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "3") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "4") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "5") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "6") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "7") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "8") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "9") 'digit-argument) +(define-key plomvi-mode-basic-map (kbd "C-b") 'scroll-down) +(define-key plomvi-mode-basic-map (kbd "C-f") 'scroll-up) +(define-key plomvi-mode-basic-map (kbd "C-d") 'plomvi-half-scroll) + +(defvar plomvi-mode-editable-map (make-sparse-keymap) + "Keymap for `plomvi-mode' on editable buffers. + +Inherits from `plomvi-mode-basic-map', but adds keybindings for text editing and shadows keybindings bound to `self-insert-command' to avoid accidentally typing text outside of what would be Vim's Insert mode.") -(set-keymap-parent plomvi-editable-mode-map plomvi-basic-mode-map) -(define-key plomvi-editable-mode-map [remap self-insert-command] 'plomvi-nothing) -(define-key plomvi-editable-mode-map (kbd "i") 'plomvi-deactivate) -(define-key plomvi-editable-mode-map (kbd "x") 'plomvi-x) -(define-key plomvi-editable-mode-map (kbd "o") 'plomvi-newline-below) -(define-key plomvi-editable-mode-map (kbd "O") 'plomvi-newline-above) -(define-key plomvi-editable-mode-map (kbd "r") 'plomvi-replace-char) -(define-key plomvi-editable-mode-map (kbd "u") 'undo-only) -(define-key plomvi-editable-mode-map (kbd "C-r") 'plomvi-no-redo) -;(define-key plomvi-editable-mode-map (kbd "u") 'plomvi-undo) -;(define-key plomvi-editable-mode-map (kbd "C-r") 'plomvi-redo) -(define-key plomvi-editable-mode-map (kbd "I") 'string-insert-rectangle) -(define-key plomvi-editable-mode-map (kbd "p") 'plomvi-paste-forward) -(define-key plomvi-editable-mode-map (kbd "P") 'plomvi-paste-backward) -(define-key plomvi-editable-mode-map (kbd "Y") 'plomvi-copy-line) -(define-key plomvi-editable-mode-map (kbd "y") 'plomvi-copy-region) -(define-key plomvi-editable-mode-map (kbd "D") 'plomvi-region-kill) +(set-keymap-parent plomvi-mode-editable-map plomvi-mode-basic-map) +(define-key plomvi-mode-editable-map [remap self-insert-command] 'plomvi-nothing) +(define-key plomvi-mode-editable-map (kbd "i") 'plomvi-deactivate) +(define-key plomvi-mode-editable-map (kbd "x") 'plomvi-x) +(define-key plomvi-mode-editable-map (kbd "o") 'plomvi-newline-below) +(define-key plomvi-mode-editable-map (kbd "O") 'plomvi-newline-above) +(define-key plomvi-mode-editable-map (kbd "r") 'plomvi-replace-char) +(define-key plomvi-mode-editable-map (kbd "u") 'undo-only) +(define-key plomvi-mode-editable-map (kbd "C-r") 'plomvi-no-redo) +;(define-key plomvi-mode-editable-map (kbd "u") 'plomvi-undo) +;(define-key plomvi-mode-editable-map (kbd "C-r") 'plomvi-redo) +(define-key plomvi-mode-editable-map (kbd "I") 'string-insert-rectangle) +(define-key plomvi-mode-editable-map (kbd "p") 'plomvi-paste-forward) +(define-key plomvi-mode-editable-map (kbd "P") 'plomvi-paste-backward) +(define-key plomvi-mode-editable-map (kbd "Y") 'plomvi-copy-line) +(define-key plomvi-mode-editable-map (kbd "y") 'plomvi-copy-region) +(define-key plomvi-mode-editable-map (kbd "D") 'plomvi-region-kill) (define-prefix-command 'plomvi-d-map) -(define-key plomvi-editable-mode-map (kbd "d") 'plomvi-d-map) +(define-key plomvi-mode-editable-map (kbd "d") 'plomvi-d-map) (define-key plomvi-d-map (kbd "w") 'kill-word) (define-key plomvi-d-map (kbd "$") 'kill-line) (define-key plomvi-d-map (kbd "d") 'kill-whole-line) -(define-minor-mode plomvi-editable-mode - "plomvi mode for editable buffers; uses `plomvi-editable-mode-map' to -shadow `self-insert-command' keybindings and implement Vim-Normal-mode-style -keybindings." - nil " PVe" plomvi-editable-mode-map) - -(define-minor-mode plomvi-mode - "Imperfectly emulates a subset of Vim normal mode. - -Actually encapsulates either `plomvi-basic-mode' or `plomvi-editable-mode'. -Use `plomvi-activate' and `plomvi-deactivate' to toggle those.") - -(defun plomvi-activate () - "Outside mini-buffer, activate `plomvi-mode'. - -For read only-buffers, activate `plomvi-basic-mode'; else, `plomvi-editable-mode'." - (interactive) - (unless (minibufferp) - ;(universal-argument) - (plomvi-mode 1) - (if buffer-read-only - (plomvi-basic-mode 1) - (plomvi-editable-mode 1)))) - -(defun plomvi-deactivate() - "Outside mini-buffer, deactivate `plomvi-mode'. - -For read only-buffers, deactivate `plomvi-basic-mode'; else, `plomvi-editable-mode'." - (interactive) - (plomvi-mode -1) - (if buffer-read-only - (plomvi-basic-mode -1) - (plomvi-editable-mode -1))) +(defvar plomvi-mode-hook) +(defvar plomvi-mode-basic-hook) +(defvar plomvi-mode-editable-hook) +(defvar plomvi-mode-disable-hook) +(defvar plomvi-mode-basic-disable-hook) +(defvar plomvi-mode-editable-disable-hook) +(defvar-local plomvi-mode nil "mode variable for `plomvi-mode'") +(defvar-local plomvi-mode-basic nil + "toggles `plomvi-mode-basic-map' in `minor-mode-map-alist' for `plomvi-mode'") +(defvar-local plomvi-mode-editable nil + "toggles `plomvi-mode-editable-map' in `minor-mode-map-alist' for `plomvi-mode'") + +(defun plomvi-mode (&optional arg) + "Imperfectly emulates a subset of Vim's Normal mode. + +Sets mode variable `plomvi-mode' and, on read-only buffers, `plomvi-mode-basic', +or, on editable buffers, `plomvi-mode-editable'. The latter two's values in +`minor-mode-map-alist' toggle either `plomvi-mode-basic-map' or +`plomvi-mode-editable-map'." + (interactive (list (or current-prefix-arg 'toggle))) + (let ((enable (if (eq arg 'toggle) + (not plomvi-mode) + (> (prefix-numeric-value arg) 0 )))) + (if enable + (unless (minibufferp) + (if buffer-read-only + (setq plomvi-mode-basic t) + (setq plomvi-mode-editable t)) + (setq plomvi-mode t) + (run-hooks 'plomvi-mode-hook) + (if plomvi-mode-basic + (run-hooks 'plomvi-mode-basic-hook) + (run-hooks 'plomvi-mode-editable-hook))) + (setq plomvi-mode-editable nil + plomvi-mode-basic nil + plomvi-mode nil) + (run-hooks 'plomvi-mode-editable-disable-hook) + (run-hooks 'plomvi-mode-basic-disable-hook) + (run-hooks 'plomvi-mode-disable-hook)))) (define-globalized-minor-mode plomvi-global-mode plomvi-mode plomvi-activate) +(add-to-list 'minor-mode-alist '(plomvi-mode " PV")) +(add-to-list 'minor-mode-map-alist (cons 'plomvi-mode-basic + plomvi-mode-basic-map)) +(add-to-list 'minor-mode-map-alist (cons 'plomvi-mode-editable + plomvi-mode-editable-map))