runtime(doc): some improvements to getregion() docs (#14122)

- Mention the default selection behavior
- Remove useless sentence
- Correct description about space padding

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq
2024-03-02 06:00:23 +08:00
committed by GitHub
parent 8fad5d5887
commit 87410ab3f5

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@ -1,4 +1,4 @@
*builtin.txt* For Vim version 9.1. Last change: 2024 Feb 28
*builtin.txt* For Vim version 9.1. Last change: 2024 Mar 01
VIM REFERENCE MANUAL by Bram Moolenaar
@ -4281,32 +4281,31 @@ getregion({pos1}, {pos2} [, {opts}]) *getregion()*
The optional argument {opts} is a Dict and supports the
following items:
type Specify the selection type
type Specify the region's selection type
(default: "v"):
"v" for |characterwise| mode
"V" for |linewise| mode
"<CTRL-V>" for |blockwise-visual| mode
exclusive If |true|, use exclusive selection
for the end position 'selection'.
exclusive If |TRUE|, use exclusive selection
for the end position
(default: follow 'selection')
You can get the last selection type by |visualmode()|.
If Visual mode is active, use |mode()| to get the Visual mode
(e.g., in a |:vmap|).
This function uses the line and column number from the
specified position.
It is useful to get text starting and ending in different
columns, such as |characterwise-visual| selection.
This function is useful to get text starting and ending in
different columns, such as a |characterwise-visual| selection.
Note that:
- Order of {pos1} and {pos2} doesn't matter, it will always
return content from the upper left position to the lower
right position.
- If 'virtualedit' is enabled and selection is past the end of
line, resulting lines are filled with blanks.
- If the selection starts or ends in the middle of a multibyte
character, it is not included but its selected part is
substituted with spaces.
- If 'virtualedit' is enabled and the region is past the end
of the lines, resulting lines are padded with spaces.
- If the region is blockwise and it starts or ends in the
middle of a multi-cell character, it is not included but
its selected part is substituted with spaces.
- If {pos1} or {pos2} is not current in the buffer, an empty
list is returned.