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authorBram Moolenaar <Bram@vim.org>2006-03-04 21:55:31 +0000
committerBram Moolenaar <Bram@vim.org>2006-03-04 21:55:31 +0000
commit87b5ca5172eb9e61f72f54f598d6d2ad646a8a76 (patch)
tree3d83af536ded8a5be657f757be1324595f672780 /runtime/doc/eval.txt
parent36fc535cb1353786d7edacfea1cd3ececaf6cf5d (diff)
downloadvim-87b5ca5172eb9e61f72f54f598d6d2ad646a8a76.zip
updated for version 7.0214
Diffstat (limited to 'runtime/doc/eval.txt')
-rw-r--r--runtime/doc/eval.txt71
1 files changed, 61 insertions, 10 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index b2ca19944..90a8bfbe8 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt* For Vim version 7.0aa. Last change: 2006 Mar 03
+*eval.txt* For Vim version 7.0aa. Last change: 2006 Mar 04
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1718,6 +1718,8 @@ winheight( {nr}) Number height of window {nr}
winline() Number window line of the cursor
winnr( [{expr}]) Number number of current window
winrestcmd() String returns command to restore window sizes
+winrestview({dict}) None restore view of current window
+winsaveview() Dict save view of current window
winwidth( {nr}) Number width of window {nr}
writefile({list}, {fname} [, {binary}])
Number write list of lines to file {fname}
@@ -3670,7 +3672,8 @@ printf({fmt}, {expr1} ...) *printf()*
pumvisible() *pumvisible()*
Returns non-zero when the popup menu is visible, zero
otherwise. See |ins-completion-menu|.
-
+ This can be used to avoid some things that would remove the
+ popup menu.
*E726* *E727*
range({expr} [, {max} [, {stride}]]) *range()*
@@ -3858,11 +3861,13 @@ search({pattern} [, {flags} [, {stopline}]]) *search()*
{flags} is a String, which can contain these character flags:
'b' search backward instead of forward
+ 'c' accept a match at the cursor position
+ 'e' move to the End of the match
'n' do Not move the cursor
+ 'p' return number of matching sub-pattern (see below)
+ 's' set the ' mark at the previous location of the cursor
'w' wrap around the end of the file
'W' don't wrap around the end of the file
- 's' set the ' mark at the previous location of the cursor
- 'c' accept a match at the cursor position
If neither 'w' or 'W' is given, the 'wrapscan' option applies.
If the 's' flag is supplied, the ' mark is set, only if the
@@ -3877,13 +3882,16 @@ search({pattern} [, {flags} [, {stopline}]]) *search()*
< When {stopline} is used and it is not zero this also implies
that the search does not wrap around the end of the file.
- When a match has been found its line number is returned.
- The cursor will be positioned at the match, unless the 'n'
- flag is used.
If there is no match a 0 is returned and the cursor doesn't
move. No error message is given.
+ When a match has been found its line number is returned. With
+ the 'p' flag the returned value is one more than the first
+ sub-match in \(\). One if there is none.
To get the column number too use |searchpos()|.
+ The cursor will be positioned at the match, unless the 'n'
+ flag is used.
+
Example (goes over all files in the argument list): >
:let n = 1
:while n <= argc() " loop over all files in arglist
@@ -3900,6 +3908,19 @@ search({pattern} [, {flags} [, {stopline}]]) *search()*
: let n = n + 1
:endwhile
<
+ Example for using some flags: >
+ :echo search('\<if\|\(else\)\|\(endif\)', 'ncpe')
+< This will search for the keywords "if", "else", and "endif"
+ under or after the cursor. Because of the 'p' flag, it
+ returns 1, 2, or 3 depending on which keyword is found, or 0
+ if the search fails. With the cursor on the first word of the
+ line:
+ if (foo == 0) | let foo = foo + 1 | endif ~
+ the function returns 1. Without the 'c' flag, the function
+ finds the "endif" and returns 3. The same thing happens
+ without the 'e' flag if the cursor is on the "f" of "if".
+ The 'n' flag tells the function not to move the cursor.
+
searchdecl({name} [, {global} [, {thisblock}]]) *searchdecl()*
Search for the declaration of {name}.
@@ -3939,11 +3960,12 @@ searchpair({start}, {middle}, {end} [, {flags} [, {skip} [, {stopline}]]])
searchpair('\<if\>', '\<else\>', '\<endif\>')
< By leaving {middle} empty the "else" is skipped.
- {flags} are used like with |search()|. Additionally:
+ {flags} 'b', 'c', 'n', 's', 'w' and 'W' are used like with
+ |search()|. Additionally:
'r' Repeat until no more matches found; will find the
outer pair
'm' return number of Matches instead of line number with
- the match; will only be > 1 when 'r' is used.
+ the match; will be > 1 when 'r' is used.
When a match for {start}, {middle} or {end} is found, the
{skip} expression is evaluated with the cursor positioned on
@@ -4764,11 +4786,40 @@ winnr([{arg}]) The result is a Number, which is the number of the current
*winrestcmd()*
winrestcmd() Returns a sequence of |:resize| commands that should restore
the current window sizes. Only works properly when no windows
- are opened or closed and the current window is unchanged.
+ are opened or closed and the current window and tab page is
+ unchanged.
Example: >
:let cmd = winrestcmd()
:call MessWithWindowSizes()
:exe cmd
+<
+ *winrestview()*
+winrestview({dict})
+ Uses the |Dictionary| returned by |winsaveview()| to restore
+ the view of the current window.
+ If you have changed the values the result is unpredictable.
+ If the window size changed the result won't be the same.
+
+ *winsaveview()*
+winsaveview() Returns a |Dictionary| that contains information to restore
+ the view of the current window. Use |winrestview()| to
+ restore the view.
+ This is useful if you have a mapping that jumps around in the
+ buffer and you want to go back to the original view.
+ This does not save fold information. Use the 'foldenable'
+ option to temporarily switch of folding, so that folds are not
+ opened when moving around.
+ The return value includes:
+ lnum cursor line number
+ col cursor column
+ coladd cursor column offset for 'virtualedit'
+ curswant column for vertical movement
+ topline first line in the window
+ topfill filler lines, only in diff mode
+ leftcol first column displayed
+ skipcol columns skipped
+ Note that no option values are saved.
+
winwidth({nr}) *winwidth()*
The result is a Number, which is the width of window {nr}.