Files
neovim-config/lua/utils/indentor.lua
T
rootiest 823e113276 🧹 refactor(data): require data modules directly
require data modules directly throughout config. No longer user
require("data") as a parent module
2024-11-08 12:39:30 -05:00

63 lines
1.9 KiB
Lua

---@module "utils.indentor"
--- This module provides functions to insert indentation at the start of a line.
local M = {}
--- Get the indentation level from the previous line
---@return integer level The indentation level
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
--- Insert the previous line's indentation at the start of the current line
---@return boolean inserted true if the indentation was inserted, false otherwise
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)
return 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
)
return false
end
end
--- Create keymaps for the module
---@return nil
function M.setup()
-- Create keymaps
for _, map in ipairs(require("data.keys").indentor) do
require("data.func").add_keymap(map[1], map[2], map[3], map[4])
end
end
return M