forked from mirror/codesnap.nvim
33 lines
1.1 KiB
Lua
33 lines
1.1 KiB
Lua
local visual_utils = {}
|
|
|
|
function visual_utils.get_selected_text()
|
|
local start_pos = vim.fn.getpos("v")
|
|
local end_pos = vim.fn.getpos(".")
|
|
|
|
-- We switch the start and end positions if the start is after the end line or character
|
|
-- This way we can always select from the top down and from left to right
|
|
if start_pos[2] > end_pos[2] or start_pos[3] > end_pos[3] then
|
|
start_pos, end_pos = end_pos, start_pos
|
|
end
|
|
|
|
if start_pos[2] == end_pos[2] then
|
|
return vim.api.nvim_buf_get_lines(0, start_pos[2] - 1, start_pos[2], false)[1]:sub(start_pos[3], end_pos[3] - 1)
|
|
else
|
|
local selected_text = {}
|
|
for i = start_pos[2], end_pos[2] do
|
|
local line_text = vim.api.nvim_buf_get_lines(0, i - 1, i, false)[1]
|
|
if i == start_pos[2] then
|
|
line_text = line_text:sub(start_pos[3])
|
|
end
|
|
-- If select last line, there need to get column of current cursor
|
|
if i == end_pos[2] then
|
|
line_text = line_text:sub(1, end_pos[3] - 1)
|
|
end
|
|
table.insert(selected_text, line_text)
|
|
end
|
|
return table.concat(selected_text, "\n")
|
|
end
|
|
end
|
|
|
|
return visual_utils
|