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local M = {}
-- Gets a character input from the user.
---@return string|nil @The input character, or nil if a control character is pressed.
---@nodiscard
M.get_char = function()
local ok, char = pcall(vim.fn.getcharstr)
-- Return nil if input is cancelled (e.g. <C-c> or <Esc>)
if not ok or char == "\27" then
return nil
end
-- Call this function, because config.translate_opts() does too
return vim.api.nvim_replace_termcodes(char, true, true, true)
end
-- Gets a string input from the user.
---@param prompt string The input prompt.
---@return string|nil @The user input.
---@nodiscard
M.get_input = function(prompt)
-- Since `vim.fn.input()` does not handle keyboard interrupts, we use a protected call to detect <C-c>
local ok, result = pcall(vim.fn.input, { prompt = prompt, cancelreturn = vim.NIL })
if ok and result ~= vim.NIL then
return result
end
end
return M
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