slackbuilds/magit-key-mode.el
2010-09-03 18:50:39 +01:00

470 lines
18 KiB
EmacsLisp

(require 'assoc)
(progn
(unload-feature 'magit t)
(require 'magit))
(defvar magit-mode-map
(let ((map (make-keymap)))
(suppress-keymap map t)
(define-key map (kbd "n") 'magit-goto-next-section)
(define-key map (kbd "p") 'magit-goto-previous-section)
(define-key map (kbd "TAB") 'magit-toggle-section)
(define-key map (kbd "<backtab>") 'magit-expand-collapse-section)
(define-key map (kbd "1") 'magit-show-level-1)
(define-key map (kbd "2") 'magit-show-level-2)
(define-key map (kbd "3") 'magit-show-level-3)
(define-key map (kbd "4") 'magit-show-level-4)
(define-key map (kbd "M-1") 'magit-show-level-1-all)
(define-key map (kbd "M-2") 'magit-show-level-2-all)
(define-key map (kbd "M-3") 'magit-show-level-3-all)
(define-key map (kbd "M-4") 'magit-show-level-4-all)
(define-key map (kbd "M-h") 'magit-show-only-files)
(define-key map (kbd "M-H") 'magit-show-only-files-all)
(define-key map (kbd "M-s") 'magit-show-level-4)
(define-key map (kbd "M-S") 'magit-show-level-4-all)
(define-key map (kbd "<M-left>") 'magit-goto-parent-section)
(define-key map (kbd "g") 'magit-refresh)
(define-key map (kbd "G") 'magit-refresh-all)
(define-key map (kbd "?") 'magit-describe-item)
(define-key map (kbd "!") 'magit-shell-command)
(define-key map (kbd ":") 'magit-git-command)
(define-key map (kbd "RET") 'magit-visit-item)
(define-key map (kbd "SPC") 'magit-show-item-or-scroll-up)
(define-key map (kbd "DEL") 'magit-show-item-or-scroll-down)
(define-key map (kbd "C-w") 'magit-copy-item-as-kill)
(define-key map (kbd "R") 'magit-rebase-step)
(define-key map (kbd "t") (lambda ()
(interactive)
(magit-key-mode 'tagging)))
(define-key map (kbd "r") (lambda ()
(interactive)
(magit-key-mode 'rewriting)))
(define-key map (kbd "P") (lambda ()
(interactive)
(magit-key-mode 'pushing)))
(define-key map (kbd "f") (lambda ()
(interactive)
(magit-key-mode 'fetching)))
(define-key map (kbd "b") (lambda ()
(interactive)
(magit-key-mode 'branching)))
(define-key map (kbd "F") (lambda ()
(interactive)
(magit-key-mode 'pulling)))
(define-key map (kbd "l") (lambda ()
(interactive)
(magit-key-mode 'logging)))
(define-key map (kbd "$") 'magit-display-process)
(define-key map (kbd "c") 'magit-log-edit)
(define-key map (kbd "E") 'magit-interactive-rebase)
(define-key map (kbd "q") 'quit-window)
map))
(defvar magit-commit-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
map))
(defvar magit-status-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "-") 'magit-diff-smaller-hunks)
(define-key map (kbd "+") 'magit-diff-larger-hunks)
(define-key map (kbd "0") 'magit-diff-default-hunks)
(define-key map (kbd "s") 'magit-stage-item)
(define-key map (kbd "S") 'magit-stage-all)
(define-key map (kbd "u") 'magit-unstage-item)
(define-key map (kbd "U") 'magit-unstage-all)
(define-key map (kbd "i") 'magit-ignore-item)
(define-key map (kbd "I") 'magit-ignore-item-locally)
(define-key map (kbd ".") 'magit-mark-item)
(define-key map (kbd "=") 'magit-diff-with-mark)
(define-key map (kbd "d") 'magit-diff-working-tree)
(define-key map (kbd "D") 'magit-diff)
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
(define-key map (kbd "b") (lambda ()
(interactive)
(magit-key-mode 'branching)))
(define-key map (kbd "m") (lambda ()
(interactive)
(magit-key-mode 'merging)))
(define-key map (kbd "k") 'magit-discard-item)
(define-key map (kbd "e") 'magit-interactive-resolve-item)
(define-key map (kbd "C") 'magit-add-log)
(define-key map (kbd "x") 'magit-reset-head)
(define-key map (kbd "X") 'magit-reset-working-tree)
(define-key map (kbd "z") (lambda ()
(interactive)
(magit-key-mode 'stashing)))
map))
(defvar magit-stash-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "-") 'magit-diff-smaller-hunks)
(define-key map (kbd "+") 'magit-diff-larger-hunks)
(define-key map (kbd "0") 'magit-diff-default-hunks)
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
map))
(defvar magit-log-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd ".") 'magit-mark-item)
(define-key map (kbd "=") 'magit-diff-with-mark)
(define-key map (kbd "d") 'magit-diff-working-tree)
(define-key map (kbd "D") 'magit-diff)
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
(define-key map (kbd "b") (lambda ()
(interactive)
(magit-key-mode 'branching)))
(define-key map (kbd "m") (lambda ()
(interactive)
(magit-key-mode 'merging)))
(define-key map (kbd "x") 'magit-reset-head)
(define-key map (kbd "e") 'magit-log-show-more-entries)
(define-key map (kbd "l") (lambda ()
(interactive)
(magit-key-mode 'logging)))
map))
(defvar magit-reflog-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd ".") 'magit-mark-item)
(define-key map (kbd "=") 'magit-diff-with-mark)
(define-key map (kbd "d") 'magit-diff-working-tree)
(define-key map (kbd "D") 'magit-diff)
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
(define-key map (kbd "x") 'magit-reset-head)
map))
(defvar magit-diff-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "-") 'magit-diff-smaller-hunks)
(define-key map (kbd "+") 'magit-diff-larger-hunks)
(define-key map (kbd "0") 'magit-diff-default-hunks)
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
map))
(defvar magit-wazzup-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd ".") 'magit-mark-item)
(define-key map (kbd "=") 'magit-diff-with-mark)
(define-key map (kbd "d") 'magit-diff-working-tree)
(define-key map (kbd "D") 'magit-diff)
(define-key map (kbd "a") 'magit-apply-item)
(define-key map (kbd "A") 'magit-cherry-pick-item)
(define-key map (kbd "v") 'magit-revert-item)
(define-key map (kbd "b") (lambda ()
(interactive)
(magit-key-mode 'branching)))
(define-key map (kbd "m") (lambda ()
(interactive)
(magit-key-mode 'merging)))
(define-key map (kbd "x") 'magit-reset-head)
(define-key map (kbd "i") 'magit-ignore-item)
map))
(defvar magit-key-mode-key-maps '()
"This will be filled lazily with proper `define-key' built
keymaps as they're reqeusted.")
(defvar magit-key-mode-buf-name "*magit-key*"
"Name of the buffer.")
(defvar magit-key-mode-groups
'((logging
(actions
("l" "Short" magit-log)
("L" "Long" magit-log-long)
("h" "Reflog" magit-reflog)
("H" "Reflog on head" magit-reflog-head))
(switches
("-m" "Only merge commits" "--merges")
("-f" "First parent" "--first-parent")
("-i" "Case insesnitive patterns" "-i")
("-a" "All" "--all"))
(arguments
("=b" "Branches" "--branches" read-from-minibuffer)
("=a" "Author" "--author" read-from-minibuffer)
("=g" "Grep" "--grep" read-from-minibuffer)))
(committing
(actions
("c" "Commit" magit-log-edit-commit))
(switches
("-s" "Signoff" "--signoff")
("-am" "Amend" "--amend")
("-al" "All" "--all"))
("-e" "Allow empty" "--allow-empty")
(arguments
("=au" "Author" "--author" read-from-minibuffer)))
(fetching
(actions
("f" "Fetch" magit-fetch)
("r" "Remote update" magit-remote-update)))
(pushing
(actions
("p" "Push" magit-push))
(switches
("-d" "Dry run" "-n")))
(pulling
(actions
("p" "Pull" magit-pull))
(switches
("-r" "Rebase" "--rebase")))
(branching
(actions
("V" "Branch manager" magit-show-branches)
("B" "Create" magit-create-branch)
("m" "Move" magit-move-branch)
("d" "Delete" magit-delete-branch)
("c" "Checkout" magit-checkout)))
(tagging
(actions
("t" "Lightweight" magit-tag)
("T" "Annotated" magit-annotated-tag))
(switches
("-f" "Force" "-f")))
(stashing
(actions
("s" "Save" magit-stash)
("S" "Snapshot" magit-stash-snapshot))
(switches
("-k" "Keep index" "--keep-index")))
(merging
(actions
("m" "Manual" magit-manual-merge)
("M" "Automatic" magit-automatic-merge))
(switches
("-n" "No fast-forward" "--no-ff")
("-sq" "Squash" "--sqaush"))
(arguments
("-st" "Strategy" "--strategy" read-from-minibuffer)))
(rewriting
(actions
("b" "Begin" magit-rewrite-start)
("s" "Stop" magit-rewrite-stop)
("a" "Abort" magit-rewrite-abort)
("f" "Finish" magit-rewrite-finish)
("*" "Set unused" magit-rewrite-set-unused)
("." "Set used" magit-rewrite-set-used))))
"Holds the key, help, function mapping for the log-mode. If you
modify this make sure you reset `magit-key-mode-key-maps' to
nil.")
(defun magit-key-mode-options-for-group (for-group)
(or (cdr (assoc for-group magit-key-mode-groups))
(error "Unknown group '%s'" for-group)))
(defun magit-key-mode-build-keymap (for-group)
"Construct a normal looking keymap for the key mode to use and
put it in magit-key-mode-key-maps for fast lookup."
(let* ((options (magit-key-mode-options-for-group for-group))
(actions (cdr (assoc 'actions options)))
(switches (cdr (assoc 'switches options)))
(arguments (cdr (assoc 'arguments options))))
(let ((map (make-sparse-keymap)))
;; all maps should 'quit' with C-g
(define-key map (kbd "C-g") (lambda ()
(interactive)
(magit-key-mode-command nil)))
(when actions
(dolist (k actions)
(define-key map (car k) `(lambda ()
(interactive)
(magit-key-mode-command ',(nth 2 k))))))
(when switches
(dolist (k switches)
(define-key map (car k) `(lambda ()
(interactive)
(magit-key-mode-add-option
',for-group
,(nth 2 k))))))
(when arguments
(dolist (k arguments)
(define-key map (car k) `(lambda ()
(interactive)
(magit-key-mode-add-argument
',for-group
,(nth 2 k)
',(nth 3 k))))))
(aput 'magit-key-mode-key-maps for-group map)
map)))
(defun magit-key-mode-command (func)
(let ((args '()))
;; why can't maphash return a list?!
(maphash (lambda (k v)
(push (concat k "=" (shell-quote-argument v)) args))
magit-key-mode-current-args)
(let ((magit-custom-options (append args magit-key-mode-current-options)))
(set-window-configuration magit-log-mode-window-conf)
(when func
(call-interactively func))
(magit-key-mode-kill-buffer))))
(defvar magit-key-mode-current-args nil
"A hash-table of current argument set (which will eventually
make it to the git command-line).")
(defun debug-args ()
(interactive)
(maphash (lambda (k v) (print (format "%s: %s" k v))) magit-key-mode-current-args))
(defun magit-key-mode-add-argument (for-group arg-name input-func)
(let ((input (funcall input-func (concat arg-name ": "))))
(puthash arg-name input magit-key-mode-current-args)
(magit-key-mode-redraw for-group)))
(defvar magit-key-mode-current-options '()
"Current option set (which will eventually make it to the git
command-line).")
(defun magit-key-mode-add-option (for-group option-name)
"Toggles the appearance of OPTION-NAME in
`magit-key-mode-current-options'."
(if (not (member option-name magit-key-mode-current-options))
(add-to-list 'magit-key-mode-current-options option-name)
(setq magit-key-mode-current-options
(delete option-name magit-key-mode-current-options)))
(magit-key-mode-redraw for-group))
(defun magit-key-mode-kill-buffer ()
(interactive)
(kill-buffer magit-key-mode-buf-name))
(defvar magit-log-mode-window-conf nil
"Pre-popup window configuration.")
(defun magit-key-mode (for-group &optional original-opts)
"Mode for magit key selection."
(interactive)
;; save the window config to restore it as was (no need to make this
;; buffer local)
(setq magit-log-mode-window-conf
(current-window-configuration))
;; setup the mode, draw the buffer
(let ((buf (get-buffer-create magit-key-mode-buf-name)))
(delete-other-windows)
(split-window-vertically)
(other-window 1)
(switch-to-buffer buf)
(kill-all-local-variables)
(set (make-variable-buffer-local
'magit-key-mode-current-options)
original-opts)
(set (make-variable-buffer-local
'magit-key-mode-current-args)
(make-hash-table))
(magit-key-mode-redraw for-group)))
(defun magit-key-mode-redraw (for-group)
"(re)draw the magit key buffer."
(let ((buffer-read-only nil))
(erase-buffer)
(make-local-variable 'font-lock-defaults)
(use-local-map
(or (cdr (assoc for-group magit-key-mode-key-maps))
(magit-key-mode-build-keymap for-group)))
(magit-key-mode-draw for-group)
(setq mode-name "magit-key-mode" major-mode 'magit-key-mode))
(setq buffer-read-only t)
(fit-window-to-buffer))
(defun magit-key-mode-draw-header (header)
"Draw a header with the correct face."
(insert (propertize header 'face 'font-lock-keyword-face)))
(defun magit-key-mode-draw-args (args)
"Draw the args part of the menu."
(when args
(magit-key-mode-draw-header "Args\n")
(dolist (argument args)
(insert
(format " %s: (%s) %s %s\n"
(propertize
(car argument)
'face 'font-lock-builtin-face)
(nth 1 argument)
(nth 2 argument)
(propertize
(gethash (nth 2 argument) magit-key-mode-current-args "")
'face 'widget-field))))))
(defun magit-key-mode-draw-switches (switches)
"Draw the switches part of the menu."
(when switches
(let ((switch-strs (mapcar
(lambda (s)
(let ((option (nth 2 s)))
(format " %s: %s (%s)"
(propertize (car s)
'face 'font-lock-builtin-face)
(nth 1 s)
(if (member option magit-key-mode-current-options)
(propertize
option
'face 'font-lock-warning-face)
option))))
switches)))
(magit-key-mode-draw-header "Switches\n")
(magit-key-mode-draw-in-cols switch-strs))))
(defun magit-key-mode-draw-actions (actions)
"Draw the actions part of the menu."
(when actions
(let ((action-strs (mapcar
(lambda (a)
(format
" %s: %s"
(propertize (car a)
'face 'font-lock-builtin-face)
(nth 1 a)))
actions)))
(magit-key-mode-draw-header "Actions\n")
(magit-key-mode-draw-in-cols action-strs))))
(defun magit-key-mode-draw-in-cols (strings)
"Given a list of strings, print in columns (using `insert')."
(let ((longest-act (apply 'max (mapcar 'length strings))))
(while strings
(let ((str (car strings)))
(let ((padding (make-string (- (+ longest-act 3) (length str)) ? )))
(insert str)
(if (and (> (+ (current-column) longest-act) (window-width))
(cdr strings))
(insert "\n")
(insert padding))))
(setq strings (cdr strings))))
(insert "\n"))
(defun magit-key-mode-draw (for-group)
"Function used to draw actions, switches and parameters."
(let* ((options (magit-key-mode-options-for-group for-group))
(switches (cdr (assoc 'switches options)))
(arguments (cdr (assoc 'arguments options)))
(actions (cdr (assoc 'actions options))))
(magit-key-mode-draw-actions actions)
(magit-key-mode-draw-switches switches)
(magit-key-mode-draw-args arguments)))
(provide 'magit-key-mode)