Emacs编辑命令速查4【摘自Learning Gnu Emacs】

Table E-19. Lisp commands (Chapter 9)

Keystrokes	Command name	Action
C-M-b	backward-sexp	Move backward by one S-expression.
C-M-f	forward-sexp	Move forward by one S-expression.
C-M-t	transpose-sexps	Transpose the two S-expressions around the cursor.
C-M-@	mark-sexp	Set mark to the end of the current S-expression; set the cursor to the beginning.
C-M-k	kill-sexp	Delete the S-expression following the cursor.
(none)	backward-kill-sexp	Delete the S-expression preceding the cursor.
C-M-n	forward-list	Move forward by one list.
C-M-p	backward-list	Move backward by one list.
C-M-d	down-list	Move forward and down one parenthesis level.
(none)	up-list	Move forward out of one parenthesis level.
C-M-u	backward-up-list	Move backward out of one parenthesis level.
C-M-a	beginning-of-defun	Move to the beginning of the current function.
C-M-e	end-of-defun	Move to the end of the current function.
C-M-h	mark-defun	Put the cursor at the beginning of the function, put the mark at the end.

Table E-20. VC commands (Chapter 12)

Keystrokes	Command name	Action
C-x v v	vc-next-action	Go to the next logical version control state.
C-x v d	vc-directory	Show all registered files beneath a directory.
C-x v =	vc-diff	Generate a version difference report.
C-x v u	vc-revert-buffer	Throw away changes since the last checked-in revision.
C-x v ~	vc-version-other-window	Retrieve a given revision in another window.
C-x v l	vc-print-log	Display a file's change comments and history.
C-x v i	vc-register	Register a file for version control.
C-x v h	vc-insert-headers	Insert version control headers in a file.
C-x v r	vc-retrieve-snapshot	Check out a named project snapshot.
C-x v s	vc-create-snapshot	Create a named project snapshot.
C-x v c	vc-cancel-version	Throw away a saved revision.
C-x v a	vc-update-change-log	Update a GNU-style ChangeLog file.

Table E-21. Ediff commands (Chapter 12)

Keystrokes	Command name	Action
Space or n	ediff-next-difference	Move to the next difference between the files.
Del or p	ediff-previous-difference	Move to the preceding difference between the files.
j	ediff-jump-to-difference	Go to the difference specified as a numeric prefix argument.
a	ediff-copy-A-to-B	Copy the version of the current difference found in buffer A to buffer B.
b	ediff-copy-B-to-A	Copy the version of the current difference found in buffer B to buffer A.
r a or r b	ediff-restore-diff	Restore the current difference in buffer A (or B) to the way it was before copying from the other buffer.
A or B	ediff-toggle-read-only	Switch the specified buffer into (or out of) read-only mode.
g a or g b	ediff-jump-to-difference-at-point	Recenter the comparison buffers on the difference nearest to your current location (point) in the specified buffer.
!	ediff-update-diffs	Recalculate and redisplay the highlighted regions; useful if you've manually made extensive changes to a buffer.
w a or w b	ediff-save-buffer	Save the specified buffer to disk.
z	ediff-suspend	Close the Ediff control window, but leave the session active so you can resume it later.
q	ediff-quit	Close the Ediff window and end this comparison session.

Table E-22. CUA mode commands (Chapter 13)

Keystrokes	Command name	Action
C-c C-x C-x	cua-exchange-point-and-mark	Exchange location of cursor and mark.
C-x or C-w or S-Delete	kill-region	Delete the region.
C-v or C-y or S-Insert	cua-paste	Paste most recently killed or copied text.
C-c	copy-region-as-kill	Copy the region.
M-v	cua-repeat-replace-region	After highlighting and replacing a string, find the next string and replace it the same way.
M-y	cua-paste-pop	After C-v, pastes earlier deletion.
C-z or C-x u	cua-undo	Undoes the last change.
C-x C-z	iconify-frame	Minimize the current frame (what C-z does outside CUA mode).

Table E-23. Help commands (Chapter 14)

Keystrokes	Command name	Question answered
C-h k Help  Describe  Describe Key	describe-key	What command does this keystroke sequence run, and what does it do?
C-h f Help  Describe  Describe Function	describe-function	What does this function do?
C-h v Help  Describe  Describe Variable	describe-variable	What does this variable mean, and what is its value?
C-h m Help  Describe  Describe Buffer Modes	describe-mode	Tell me about the modes the current buffer is in.
C-h b Help  Describe  List Key Bindings	describe-bindings	What are all the key bindings for this buffer?
C-h a Help  Search Documentation  Find Commands by Name	apropos-command	What commands include this word?
(none) Help  Search Documentation  Find Options by Name	apropos-variable	What variables include this regular expression?
(none) Help  Search Documentation  Find Any Object by Name	apropos	What functions and variables involve this regular expression?

Table E-24. Documentation help commands (Chapter 14)

Keystrokes	Command name	Action
C-h t Help  Emacs Tutorial	help-with-tutorial	Run the Emacs tutorial.
C-h i	info	Start the Info documentation reader. If prefaced with C-u, reads an Info file of your choice.
C-h r Help  Read the Emacs Manual	info-emacs-manual	Open the Emacs manual.
C-h K Help  More Manuals  Find Key in Manual	Info-goto-emacs-key-command-node	Start Info documentation reader at the node that discusses this key sequence.
(none) Help  Search Documentation  Look Up Subject in User Manual	emacs-index-search	Search the index of the Emacs user manual.
C-h p	finder-by-keyword	Invoke a menu that lets you get information about Emacs Lisp packages available on your system.

Table E-25. Important modes

Mode	Function
fundamental-mode	The default mode
text-mode	Major mode for writing text (Chapter 2)
outline-mode	Major mode for writing outlines (Chapter 7)
picture-mode	Major mode for creating ASCII drawings using the keyboard (Chapter 7)
html-mode	Major mode for writing HTML (Chapter 8)
sgml-mode	Major mode for writing SGML and XML (Chapter 8)
latex-mode	Major mode for formatting files for TEX and LATEX (Chapter 8)
c-mode, c++-mode	Major mode for writing C and C++, and Java programs (Chapter 9)
java-mode	Major mode for writing Java programs (Chapter 9)
perl-mode, cperl-mode	Major modes for writing Perl programs (Chapter 9)
sql-mode	Major mode for interacting with databases using SQL (Chapter 9)
emacs-lisp-mode	Major mode for writing Emacs Lisp functions (Chapter 9 and Chapter 11)
lisp-mode	Major mode for writing Lisp programs (Chapter 9 and Chapter 11)
lisp-interaction-mode	Major mode for writing and evaluating Lisp expressions ( Chapter 9 andChapter 11)
auto-fill-mode	Minor mode that enables word wrap (Chapter 2)
overwrite-mode	Minor mode that replaces characters as you type instead of inserting them (Chapter 2)
flyspell-mode	Minor mode for flyspell spell-checker (Chapter 3)
flyspell-prog-mode	Minor mode for spell-checking programs with flyspell (Chapter 3)
abbrev-mode	Minor mode for word abbreviations (Chapter 3)
artist-mode	Minor mode for creating ASCII drawings using the mouse (Chapter 7)
font-lock-mode	Minor mode for highlighting text in colors and fonts (Chapter 9)
vc-mode	Minor mode for using version control systems (Chapter 12)