Commit f98a8ffd authored by Juri Linkov's avatar Juri Linkov
Browse files

(Incremental Search): Add C-M-w, C-M-y, M-%, C-M-%, M-e.

(Regexp Search): Add M-r.
parent 0ec4febd
......@@ -78,7 +78,7 @@ would exit the search and then move to the beginning of the line.
@key{RET} is necessary only if the next command you want to type is a
printing character, @key{DEL}, @key{RET}, or another character that is
special within searches (@kbd{C-q}, @kbd{C-w}, @kbd{C-r}, @kbd{C-s},
@kbd{C-y}, @kbd{M-y}, @kbd{M-r}, @kbd{M-s}, and some other
@kbd{C-y}, @kbd{M-y}, @kbd{M-r}, @kbd{M-c}, @kbd{M-e}, and some other
meta-characters).
Sometimes you search for @samp{FOO} and find one, but not the one you
......@@ -95,7 +95,9 @@ incremental search, and the second @kbd{C-s} means ``search again.''
To reuse earlier search strings, use the @dfn{search ring}. The
commands @kbd{M-p} and @kbd{M-n} move through the ring to pick a search
string to reuse. These commands leave the selected search ring element
in the minibuffer, where you can edit it. Type @kbd{C-s} or @kbd{C-r}
in the minibuffer, where you can edit it. To edit the current search
string in the minibuffer without replacing it with items from the
search ring, type @kbd{M-e}. Type @kbd{C-s} or @kbd{C-r}
to terminate editing the string and search for it.
If your string is not found at all, the echo area says @samp{Failing
......@@ -181,7 +183,7 @@ a key runs a command (@code{isearch-backward}) to search backward. A
backward search finds matches that are entirely before the starting
point, just as a forward search finds matches that begin after it.
The characters @kbd{C-y} and @kbd{C-w} can be used in incremental
The characters @kbd{C-w} and @kbd{C-y} can be used in incremental
search to grab text from the buffer into the search string. This
makes it convenient to search for another occurrence of text at point.
@kbd{C-w} copies the character or word after point as part of the
......@@ -195,6 +197,14 @@ current line into the search string. Both @kbd{C-y} and @kbd{C-w}
convert the text they copy to lower case if the search is currently
not case-sensitive; this is so the search remains case-insensitive.
@kbd{C-M-w} and @kbd{C-M-y} modify the search string by only one
character at a time: @kbd{C-M-w} deletes the last character from the
search string and @kbd{C-M-y} copies the character after point to the
end of the search string. An alternative method to add the character
after point into the search string is to enter the minibuffer by
@kbd{M-e} and to type @kbd{C-f} at the end of the search string in the
minibuffer.
The character @kbd{M-y} copies text from the kill ring into the search
string. It uses the same text that @kbd{C-y} as a command would yank.
@kbd{Mouse-2} in the echo area does the same.
......@@ -205,6 +215,11 @@ string. It uses the same text that @kbd{C-y} as a command would yank.
there. In Transient Mark mode, incremental search sets the mark without
activating it, and does so only if the mark is not already active.
@kbd{M-%} or @kbd{C-M-%} exits the incremental search and starts an
interactive command @code{query-replace} or @code{query-replace-regexp}
with the last search string inserted in the minibuffer as initial input
for the string to replace.
@cindex lazy search highlighting
@vindex isearch-lazy-highlight
When you pause for a little while during incremental search, it
......@@ -371,14 +386,16 @@ nonincremental ways to search for a match for a regexp.
@kindex C-M-r
@findex isearch-backward-regexp
Incremental search for a regexp is done by typing @kbd{C-M-s}
(@code{isearch-forward-regexp}), or by invoking @kbd{C-s} with a
prefix argument (whose value does not matter). This command reads a
(@code{isearch-forward-regexp}), by invoking @kbd{C-s} with a
prefix argument (whose value does not matter), or by typing @kbd{M-r}
within a forward incremental search. This command reads a
search string incrementally just like @kbd{C-s}, but it treats the
search string as a regexp rather than looking for an exact match
against the text in the buffer. Each time you add text to the search
string, you make the regexp longer, and the new regexp is searched
for. To search backward for a regexp, use @kbd{C-M-r}
(@code{isearch-backward-regexp}), or @kbd{C-r} with a prefix argument.
(@code{isearch-backward-regexp}), @kbd{C-r} with a prefix argument,
or @kbd{M-r} within a backward incremental search.
All of the control characters that do special things within an
ordinary incremental search have the same function in incremental regexp
......@@ -925,7 +942,7 @@ scrolling will be overriden and nullified by the display code.
Global search-and-replace operations are not needed often in Emacs,
but they are available. In addition to the simple @kbd{M-x
replace-string} command which is like that found in most editors,
replace-string} command which replaces all occurrences,
there is a @kbd{M-x query-replace} command which finds each occurrence
of the pattern and asks you whether to replace it.
......
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