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getting selected lines only in visual mode

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Baipyrus 2024-07-03 12:39:51 +02:00
parent c240529edd
commit 704f92592b
1 changed files with 20 additions and 0 deletions
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20
lua/keymaps.lua
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@ -61,11 +61,31 @@ vim.keymap.set({ 'n', 'v' }, '<M-.>', '<C-W>>')
vim.keymap.set({ 'n', 'v' }, '<M-=>', '<C-W>+')
vim.keymap.set({ 'n', 'v' }, '<M-->', '<C-W>-')
local function get_visual_selection()
-- Get selection position
local s_start = vim.fn.getpos "'<"
local s_end = vim.fn.getpos "'>"
-- Get line count
local n_lines = math.abs(s_end[2] - s_start[2]) + 1
-- Read lines from buffer
local lines = vim.api.nvim_buf_get_lines(0, s_start[2] - 1, s_end[2], false)
-- Subtract unselected sections from lines
lines[1] = string.sub(lines[1], s_start[3], -1)
if n_lines == 1 then
lines[n_lines] = string.sub(lines[n_lines], 1, s_end[3] - s_start[3] + 1)
else
lines[n_lines] = string.sub(lines[n_lines], 1, s_end[3])
end
-- Return selected
return lines
end
local function global_cmd_yank()
-- Get the (selected) lines
local lines = nil
local mode = vim.api.nvim_get_mode()['mode']
if string.find(mode:lower(), '^v') then
lines = get_visual_selection()
else
lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
end