From f9393ef5efde2f425fbd9e19363186f8c9103376 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Mon, 24 Apr 2006 19:47:27 +0000 Subject: updated for version 7.0f --- runtime/doc/eval.txt | 63 +++++++++++++++++++++++++++------------------------- 1 file changed, 33 insertions(+), 30 deletions(-) (limited to 'runtime/doc/eval.txt') diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index 0a9f90c45d..b8ad7a96b8 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 7.0e. Last change: 2006 Apr 23 +*eval.txt* For Vim version 7.0f. Last change: 2006 Apr 24 VIM REFERENCE MANUAL by Bram Moolenaar @@ -149,7 +149,7 @@ Examples: > :let emptylist = [] An item can be any expression. Using a List for an item creates a -nested List: > +List of Lists: > :let nestlist = [[11, 12], [21, 22], [31, 32]] An extra comma after the last item is ignored. @@ -192,22 +192,20 @@ separated by a colon in square brackets: > :let shortlist = mylist[2:-1] " get List [3, "four"] Omitting the first index is similar to zero. Omitting the last index is -similar to -1. The difference is that there is no error if the items are not -available. > +similar to -1. :let endlist = mylist[2:] " from item 2 to the end: [3, "four"] :let shortlist = mylist[2:2] " List with one item: [3] :let otherlist = mylist[:] " make a copy of the List -If the second index is equal to or greater than the length of the list there -is no error and the length minus one is used: > +If the first index is beyond the last item of the List or the second item is +before the first item, the result is an empty list. There is no error +message. + +If the second index is equal to or greater than the length of the list the +length minus one is used: > :let mylist = [0, 1, 2, 3] :echo mylist[2:8] " result: [2, 3] -The second index can be just before the first index. In that case the result -is an empty list. If the second index is lower, this results in an error. > - :echo mylist[2:1] " result: [] - :echo mylist[2:0] " error! - NOTE: mylist[s:e] means using the variable "s:e" as index. Watch out for using a single letter variable before the ":". Insert a space when needed: mylist[s : e]. @@ -1557,6 +1555,7 @@ exists( {expr}) Number TRUE if {expr} exists extend({expr1}, {expr2} [, {expr3}]) List/Dict insert items of {expr2} into {expr1} expand( {expr}) String expand special keywords in {expr} +feedkeys( {string} [, {mode}]) Number add key sequence to typeahead buffer filereadable( {file}) Number TRUE if {file} is a readable file filewritable( {file}) Number TRUE if {file} is a writable file filter( {expr}, {string}) List/Dict remove items from {expr} where @@ -1664,7 +1663,6 @@ pathshorten( {expr}) String shorten directory names in a path prevnonblank( {lnum}) Number line nr of non-blank line <= {lnum} printf( {fmt}, {expr1}...) String format text pumvisible() Number whether popup menu is visible -pushkeys( {string} [, {mode}]) Number add key sequence to typeahead buffer range( {expr} [, {max} [, {stride}]]) List items from {expr} to {max} readfile({fname} [, {binary} [, {max}]]) @@ -2457,6 +2455,25 @@ extend({expr1}, {expr2} [, {expr3}]) *extend()* Returns {expr1}. +feedkeys({string} [, {mode}]) *feedkeys()* + Characters in {string} are queued for processing as if they + come from a mapping or where typed by user. They are added to + the end of the typeahead buffer, thus if a mapping is still + being executed these characters come after them. + The function does not wait for processing of keys contained in + {string}. + To include special keys into {string}, use double-quotes + and "\..." notation |expr-quote|. For example, + feedkeys("\") simulates pressing of the Enter key. But + feedkeys('\') pushes 5 characters. + If {mode} is absent, keys are remapped. + {mode} is a String, which can contain these character flags: + 'm' remap keys. This is default. + 'n' do not remap keys + 't' handle keys as if typed; otherwise they are handled as + if coming from a mapping + Return value is always 0. + filereadable({file}) *filereadable()* The result is a Number, which is TRUE when a file with the name {file} exists, and can be read. If {file} doesn't exist, @@ -3549,7 +3566,10 @@ matchlist({expr}, {pat}[, {start}[, {count}]]) *matchlist()* Same as match(), but return a |List|. The first item in the list is the matched string, same as what matchstr() would return. Following items are submatches, like "\1", "\2", etc. - in |:substitute|. + in |:substitute|. When an optional submatch didn't match an + empty string is used. Example: > + echo matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)') +< Results in: ['acd', 'a', '', 'c', 'd', '', '', '', '', ''] When there is no match an empty list is returned. matchstr({expr}, {pat}[, {start}[, {count}]]) *matchstr()* @@ -3796,23 +3816,6 @@ pumvisible() *pumvisible()* This can be used to avoid some things that would remove the popup menu. -pushkeys({string} [, {mode}]) *pushkeys()* - Characters in {string} are queued for processing as if they - were typed by user. They are added to the end of the - typeahead buffer, thus if a mapping is still being executed - these characters come after them. - The function does not wait for processing of keys contained in - {string}. - To include special keys into {string}, use double-quotes - and "\..." notation |expr-quote|. For example, - pushkeys("\") simulates pressing of the Enter key. But - pushkeys('\') pushes 5 characters. - If {mode} is absent, keys are remapped. - {mode} is a String, which can contain these character flags: - 'm' remap keys. This is default. - 'n' do not remap keys - Return value is always 0. - *E726* *E727* range({expr} [, {max} [, {stride}]]) *range()* Returns a |List| with Numbers: -- cgit v1.2.3