diff options
Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index be1ea8503..e1f72c76b 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 8.1. Last change: 2019 Aug 17 +*eval.txt* For Vim version 8.1. Last change: 2019 Aug 18 VIM REFERENCE MANUAL by Bram Moolenaar @@ -2937,6 +2937,8 @@ and({expr}, {expr}) *and()* to a number. A List, Dict or Float argument causes an error. Example: > :let flag = and(bits, 0x80) +< Can also be used as a |method|: > + :let flag = bits->and(0x80) append({lnum}, {text}) *append()* @@ -3088,6 +3090,8 @@ balloon_show({expr}) *balloon_show()* func BalloonCallback(result) call balloon_show(a:result) endfunc +< Can also be used as a |method|: > + GetText()->balloon_show() < The intended use is that fetching the content of the balloon is initiated from 'balloonexpr'. It will invoke an @@ -3105,7 +3109,10 @@ balloon_split({msg}) *balloon_split()* splits are made for the current window size and optimize to show debugger output. Returns a |List| with the split lines. - {only available when compiled with the |+balloon_eval_term| + Can also be used as a |method|: > + GetText()->balloon_split()->balloon_show() + +< {only available when compiled with the |+balloon_eval_term| feature} *browse()* @@ -3117,8 +3124,8 @@ browse({save}, {title}, {initdir}, {default}) {title} title for the requester {initdir} directory to start browsing in {default} default file name - When the "Cancel" button is hit, something went wrong, or - browsing is not possible, an empty string is returned. + An empty string is returned when the "Cancel" button is hit, + something went wrong, or browsing is not possible. *browsedir()* browsedir({title}, {initdir}) @@ -3144,6 +3151,8 @@ bufadd({name}) *bufadd()* let bufnr = bufadd('someName') call bufload(bufnr) call setbufline(bufnr, 1, ['some', 'text']) +< Can also be used as a |method|: > + let bufnr = 'somename'->bufadd() bufexists({expr}) *bufexists()* The result is a Number, which is |TRUE| if a buffer called @@ -3166,14 +3175,20 @@ bufexists({expr}) *bufexists()* for MS-Windows 8.3 names in the form "c:\DOCUME~1" Use "bufexists(0)" to test for the existence of an alternate file name. - *buffer_exists()* - Obsolete name: buffer_exists(). + + Can also be used as a |method|: > + let exists = 'somename'->bufexists() +< + Obsolete name: buffer_exists(). *buffer_exists()* buflisted({expr}) *buflisted()* The result is a Number, which is |TRUE| if a buffer called {expr} exists and is listed (has the 'buflisted' option set). The {expr} argument is used like with |bufexists()|. + Can also be used as a |method|: > + let listed = 'somename'->buflisted() + bufload({expr}) *bufload()* Ensure the buffer {expr} is loaded. When the buffer name refers to an existing file then the file is read. Otherwise @@ -3183,11 +3198,17 @@ bufload({expr}) *bufload()* there will be no dialog, the buffer will be loaded anyway. The {expr} argument is used like with |bufexists()|. + Can also be used as a |method|: > + eval 'somename'->bufload() + bufloaded({expr}) *bufloaded()* The result is a Number, which is |TRUE| if a buffer called {expr} exists and is loaded (shown in a window or hidden). The {expr} argument is used like with |bufexists()|. + Can also be used as a |method|: > + let loaded = 'somename'->bufloaded() + bufname({expr}) *bufname()* The result is the name of a buffer, as it is displayed by the ":ls" command. @@ -3209,6 +3230,9 @@ bufname({expr}) *bufname()* If the {expr} is a String, but you want to use it as a buffer number, force it to be a Number by adding zero to it: > :echo bufname("3" + 0) +< Can also be used as a |method|: > + echo bufnr->bufname() + < If the buffer doesn't exist, or doesn't have a name, an empty string is returned. > bufname("#") alternate buffer name @@ -3232,8 +3256,11 @@ bufnr({expr} [, {create}]) of existing buffers. Note that not all buffers with a smaller number necessarily exist, because ":bwipeout" may have removed them. Use bufexists() to test for the existence of a buffer. - *buffer_number()* - Obsolete name: buffer_number(). + + Can also be used as a |method|: > + echo bufref->bufnr() +< + Obsolete name: buffer_number(). *buffer_number()* *last_buffer_nr()* Obsolete name for bufnr("$"): last_buffer_nr(). @@ -5834,6 +5861,8 @@ invert({expr}) *invert()* Bitwise invert. The argument is converted to a number. A List, Dict or Float argument causes an error. Example: > :let bits = invert(bits) +< Can also be used as a |method|: > + :let bits = bits->invert() isdirectory({directory}) *isdirectory()* The result is a Number, which is |TRUE| when a directory @@ -6762,11 +6791,14 @@ nr2char({expr} [, {utf8}]) *nr2char()* let str = join(map(list, {_, val -> nr2char(val)}), '') < Result: "ABC" + or({expr}, {expr}) *or()* Bitwise OR on the two arguments. The arguments are converted to a number. A List, Dict or Float argument causes an error. Example: > :let bits = or(bits, 0x80) +< Can also be used as a |method|: > + :let bits = bits->or(0x80) pathshorten({expr}) *pathshorten()* @@ -9689,6 +9721,8 @@ xor({expr}, {expr}) *xor()* to a number. A List, Dict or Float argument causes an error. Example: > :let bits = xor(bits, 0x80) +< Can also be used as a |method|: > + :let bits = bits->xor(0x80) < |