61 lines
1.7 KiB
Lua
61 lines
1.7 KiB
Lua
local M = {}
|
|
|
|
local function get_previous_line_indentation()
|
|
-- Get the current cursor position
|
|
local current_line, _ = unpack(vim.api.nvim_win_get_cursor(0))
|
|
|
|
-- Ensure we're not on the first line
|
|
if current_line == 1 then
|
|
return 0
|
|
end
|
|
|
|
-- Get the previous line's content
|
|
local previous_line =
|
|
vim.api.nvim_buf_get_lines(0, current_line - 2, current_line - 1, false)[1]
|
|
|
|
-- Match the leading spaces (indentation)
|
|
local indentation = previous_line:match("^%s*")
|
|
|
|
-- Return the number of spaces (or indentation level)
|
|
return #indentation
|
|
end
|
|
|
|
function M.insert_previous_line_indentation()
|
|
-- Get the cursor column position
|
|
local _, col = unpack(vim.api.nvim_win_get_cursor(0))
|
|
|
|
-- If the cursor is at the start of the line (column 0)
|
|
if col == 0 then
|
|
-- Get the number of spaces from the previous line's indentation
|
|
local indentation_level = get_previous_line_indentation()
|
|
|
|
-- Insert the same number of spaces at the start of the current line
|
|
vim.api.nvim_put({ string.rep(" ", indentation_level) }, "c", true, true)
|
|
else
|
|
-- Insert a tab (or spaces if 'expandtab' is set)
|
|
vim.api.nvim_feedkeys(
|
|
vim.api.nvim_replace_termcodes("<Tab>", true, false, true),
|
|
"n",
|
|
true
|
|
)
|
|
end
|
|
end
|
|
|
|
-- Create a keymap to trigger the function using native mappings
|
|
-- vim.api.nvim_set_keymap(
|
|
-- { "i", "n" },
|
|
-- "<C-i>",
|
|
-- "<Cmd>lua require('indentor').insert_previous_line_indentation()<CR>",
|
|
-- { noremap = true, silent = true }
|
|
-- )
|
|
|
|
-- Create a keymap to trigger the function using Rootiest utils
|
|
require("data").func.add_keymap(
|
|
"<C-i>",
|
|
M.insert_previous_line_indentation,
|
|
"Indent Line",
|
|
{ "i", "n" }
|
|
)
|
|
|
|
return M
|