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docs: more details about vim.region (#21116)

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This commit is contained in:
Jakub Łuczyński
2023-03-25 09:28:59 +01:00
committed by GitHub
parent 063e93864a
commit 42876ddc7a
2 changed files with 12 additions and 7 deletions
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10
runtime/doc/lua.txt
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@@ -1510,7 +1510,8 @@ print({...}) *vim.print()*
region({bufnr}, {pos1}, {pos2}, {regtype}, {inclusive}) *vim.region()*
Get a table of lines with start, end columns for a region marked by two
points
points. Input and output positions are (0,0)-indexed and indicate byte
positions.
Parameters: ~
• {bufnr} (integer) number of buffer
@@ -1518,11 +1519,12 @@ region({bufnr}, {pos1}, {pos2}, {regtype}, {inclusive}) *vim.region()*
region
• {pos2} integer[] (line, column) tuple marking end of region
• {regtype} (string) type of selection, see |setreg()|
• {inclusive} (boolean) indicating whether the selection is
end-inclusive
• {inclusive} (boolean) indicating whether column of pos2 is inclusive
Return: ~
(table) region Table of the form `{linenr = {startcol,endcol}}`
(table) region Table of the form `{linenr = {startcol,endcol}}`.
`endcol` is exclusive, and whole lines are marked with
`{startcol,endcol} = {0,-1}`.
schedule_wrap({cb}) *vim.schedule_wrap()*
Defers callback `cb` until the Nvim API is safe to call.

9
runtime/lua/vim/_editor.lua
View File

@@ -397,14 +397,17 @@ do
vim.t = make_dict_accessor('t')
end
--- Get a table of lines with start, end columns for a region marked by two points
--- Get a table of lines with start, end columns for a region marked by two points.
--- Input and output positions are (0,0)-indexed and indicate byte positions.
---
---@param bufnr integer number of buffer
---@param pos1 integer[] (line, column) tuple marking beginning of region
---@param pos2 integer[] (line, column) tuple marking end of region
---@param regtype string type of selection, see |setreg()|
---@param inclusive boolean indicating whether the selection is end-inclusive
---@return table region Table of the form `{linenr = {startcol,endcol}}`
---@param inclusive boolean indicating whether column of pos2 is inclusive
---@return table region Table of the form `{linenr = {startcol,endcol}}`.
--- `endcol` is exclusive, and whole lines are marked with
--- `{startcol,endcol} = {0,-1}`.
function vim.region(bufnr, pos1, pos2, regtype, inclusive)
if not vim.api.nvim_buf_is_loaded(bufnr) then
vim.fn.bufload(bufnr)