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author | Michael Kifer <kifer@cs.stonybrook.edu> | 1999-11-01 07:16:15 +0000 |
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committer | Michael Kifer <kifer@cs.stonybrook.edu> | 1999-11-01 07:16:15 +0000 |
commit | 3af0304a614da0c7f9b049623c1d814926930f95 (patch) | |
tree | e2f2a8b028d538453e4242c7d72f52787448afcc /man/viper.texi | |
parent | 93b7ac65fc0e920bf11262f6b3eba4ae65c7a114 (diff) | |
download | emacs-3af0304a614da0c7f9b049623c1d814926930f95.tar.gz |
*** empty log message ***
Diffstat (limited to 'man/viper.texi')
-rw-r--r-- | man/viper.texi | 97 |
1 files changed, 63 insertions, 34 deletions
diff --git a/man/viper.texi b/man/viper.texi index 45cded537ec..e2ccf4a4686 100644 --- a/man/viper.texi +++ b/man/viper.texi @@ -342,6 +342,12 @@ The location of Viper customization file can be changed by setting the variable @code{viper-custom-file-name} in @file{.emacs} @emph{prior} to loading Viper. +The latest versions of Emacs have an interactive customization facility, +which allows you to (mostly) bypass the use of the @file{.emacs} and +@file{.viper} files. You can reach this customization +facility from within Viper's VI state by executing the Ex command +@kbd{:customize}. + Once invoked, Viper will arrange to bring up Emacs buffers in Vi state whenever this makes sense. @xref{Packages that Change Keymaps}, to find out when forcing Vi command state @@ -1141,7 +1147,7 @@ under the cursor. You have to turn this on in @file{.viper} either by calling @noindent or by setting @code{viper-buffer-search-char} to, say, @kbd{f3}: @example -(setq viper-buffer-search-char [f3]) +(setq viper-buffer-search-char ?g) @end example @noindent @@ -1406,9 +1412,9 @@ example is @kbd{gw} to search for the word under the cursor. @kindex @kbd{C-]} Quit and Abort Recursive edit. These may be necessary on occasion. @xref{Vi State}, for a reason. -@item C-c g -@kindex @kbd{C-c g} -Hitting @kbd{C-c} followed by @kbd{g} will display the information on the +@item C-c C-g +@kindex @kbd{C-c C-g} +Hitting @kbd{C-c} followed by @kbd{C-g} will display the information on the current buffer. This is the same as hitting @kbd{C-g} in Vi, but, as explained above, @kbd{C-g} is needed for other purposes in Emacs. @item C-c / @@ -1760,21 +1766,19 @@ before Viper is loaded. Note that you have to set it as a string inside double quotes. @item viper-spell-function 'ispell-region Function used by the command @kbd{#c<move>} to spell. -@item ex-nontrivial-find-file-function -The value of this variable is the function used to find all files that -match a wildcard. This is usually done when the user types @kbd{:e} and -specifies a wildcard in the file name (or if the file name contains unusual -symbols (e.g., a space). Viper provides two functions for this: one for -Unix-like systems (@code{viper-ex-nontrivial-find-file-unix}) and one for -DOS, W95, and NT (@code{viper-ex-nontrivial-find-file-ms}). If the default -function doesn't quite do what you expect or if you prefer to use ``fancy'' -shells, you may have to write your own version of this function and make it -into the value of @code{ex-nontrivial-find-file-function}. Use -@code{viper-ex-nontrivial-find-file-unix} and -@code{viper-ex-nontrivial-find-file-ms} as examples. -@vindex @code{ex-nontrivial-find-file-function}. -@findex @code{viper-ex-nontrivial-find-file-ms} -@findex @code{viper-ex-nontrivial-find-file-unix} +@item viper-glob-function +The value of this variable is the function symbol used to expand wildcard +symbols. This is platform-dependent. The default tries to set this variable +to work with most Unix shells, MS Windows, OS/2, etc. However, if it +doesn't work the way you expect, you should write your own. +Use @code{viper-glob-unix-files} and @code{viper-glob-mswindows-files} in +@file{viper-util.el} as examples. + +This feature is used to expand wildcards in the Ex command @kbd{:e}. +Note that Viper doesn't support wildcards in the @kbd{:r} and @kbd{:w} +commands, because file completion is a better mechanism. +@findex @code{viper-glob-function} + @item ex-cycle-other-window t If not @code{nil}, @kbd{:n} and @kbd{:b} will cycle through files in another window, if one exists. @@ -2638,8 +2642,9 @@ menubar. @item viper-multiclick-timeout This variable controls the rate at which double-clicking must occur for the purpose of mouse search and mouse insert. By default, this is set to -@code{double-click-time}. -@end table +@code{double-click-time} in Emacs and to +@code{mouse-track-multi-click-time} milliseconds in XEmacs. +@end table @kindex @kbd{S-mouse-1} @kindex @kbd{S-mouse-2} @kindex @kbd{meta shift button1up} @@ -3068,8 +3073,11 @@ lines. @end table @cindex % (Current file) -Note that @samp{%} is used in Ex commands to mean current file. If you -want a @samp{%} in your command, it must be escaped as @samp{\%}. +Note that @samp{%} is used in Ex commands @kbd{:e} and @kbd{:r <shell-cmd>} +to mean current file. If you want a @samp{%} in your command, it must be +escaped as @samp{\%}. Note that @kbd{:w} and the regular @kbd{:r <file>} +command doesn't support the meta symbols @samp{%} and @samp{#}, because +file history is a better mechanism. @cindex # (Previous file) Similarly, @samp{#} expands to the previous file. The previous file is the first file in @kbd{:args} listing. This defaults to previous window @@ -3415,6 +3423,11 @@ the Emacs mark ring. Mark the current file and position with the specified letter. @item m . Set the Emacs mark (@pxref{Emacs Preliminaries}) at point. +@item m ^ +Set the Emacs mark (@xref{Emacs Preliminaries}) back to where it was last +set with the @kbd{m.} command. This is useful when you set the mark with +@kbd{m.}, but then some other command (such as @kbd{L} or @kbd{G}) changes +it in a way that you didn't like. @item m < Set the Emacs mark at beginning of buffer. @item m > @@ -3439,6 +3452,7 @@ Go to specified Viper mark and go to the first CHAR on line. @kindex @kbd{m>} @kindex @kbd{m<} @kindex @kbd{m,} +@kindex @kbd{m^} @findex @kbd{:mark} @findex @kbd{:k} @kindex @kbd{''} @@ -3907,6 +3921,11 @@ In all file handling commands, space should be typed before entering the file name. If you need to type a modifier, such as @kbd{>>} or @kbd{!}, don't put any space between the command and the modifier. +Note that many Ex commands, e.g., @kbd{:w}, accept command arguments. The +effect is that the command would start acting on the current region. For +instance, if the current region spans the lines 11 through 22, then if you +type @kbd{1:w} you would see @samp{:11,22w} in the minibuffer. + @table @kbd @item :q Quit buffer except if modified. @@ -3984,13 +4003,18 @@ Obsolete @item :args List files not shown anywhere with counts for next @item :n [count] [+<cmd>] [<files>] -Edit <count> file, or edit files. The count comes from @kbd{:args}. -@item :N [count] [+<cmd>] [<files>] +Edit <count> file, or edit files. The count comes from @kbd{:args}. +@item :N [count] [+<cmd>] [<files>] Like @kbd{:n}, but the meaning of the variable @var{ex-cycle-other-window} is reversed. @item :b Switch to another buffer. If @var{ex-cycle-other-window} is @code{t}, switch in another window. Buffer completion is supported. +The variable @var{viper-read-buffer-function} controls which function is +actually used to read the buffer name. The default is @code{read-buffer}, +but better alternatives are also available in Emacs (e.g., +@code{iswitchb-read-buffer}). +@vindex @var{viper-read-buffer-function} @item :B Like @kbd{:b}, but the meaning of @var{ex-cycle-other-window} is reversed. @item :<address>r <name> @@ -4110,15 +4134,20 @@ Show contents of register. @cindex % (Current file) -Note that % is used in Ex commands to mean current file. If you want a % -in your command, it must be escaped as @samp{\%}. -@cindex % (Ex address) -However if % is the -first character, it stands as the address for the whole file. -@cindex # (Previous file) -Similarly, @samp{#} expands to the previous file. The previous file is -the first file in @kbd{:args} listing. This defaults -to the previous file in the VI sense if you have one window.@refill +The symbol @samp{%} is used in Ex shell commands to mean current file. If +you want a @samp{%} in your command, it must be escaped as @samp{\%}. +@cindex @samp{%} (Ex address) +However if @samp{%} is the first character, it stands as the address for +the whole file. +@cindex @samp{#} (Previous file) +Similarly, @samp{#} expands to the previous file. The previous file is the +first file in @kbd{:args} listing. This defaults to the previous file in +the VI sense if you have one window.@refill + +Symbols @samp{%} and @samp{#} are also used in the Ex commands @kbd{:e} and +@kbd{:r <shell-cmd>}. The commands @kbd{:w} and the regular @kbd{:r +<file>} command don't support these meta symbols, because file history is a +better mechanism. @cindex shell commands |