local M = {}

function M.map(mode, lhs, rhs, opts)
    local options = { noremap = true }
    if opts then
        options = vim.tbl_extend("force", options, opts)
    end
    vim.keymap.set(mode, lhs, rhs, options)
end

-- Print contents of `tbl`, with indentation.
-- `indent` sets the initial level of indentation.
function M.tprint(tbl, indent)
    if not indent then indent = 0 end
    if type(tbl) == "table" then
        for k, v in pairs(tbl) do
            local formatting = string.rep("  ", indent) .. k .. ": "
            if type(v) == "table" then
                --print(string.rep("  ", indent) .. k .. ": ")
                print(formatting)
                M.tprint(v, indent + 1)
            elseif type(v) == "string" then
                print(formatting .. v)
            else
                --print(string.rep("  ", indent) .. k .. ": " .. v)
                print(formatting .. tostring(v))
            end
        end
    elseif type(tbl) == "string" then
        print(tbl)
    else
        print(tostring(tbl))
    end
end

function M.dump(o)
    if type(o) == 'table' then
        local s = '{ '
        for k, v in pairs(o) do
            if type(k) ~= 'number' then k = '"' .. k .. '"' end
            s = s .. '[' .. k .. '] = ' .. M.dump(v) .. ','
        end
        return s .. '} '
    else
        return tostring(o)
    end
end

function M.getLine(lines, startCol)
    local count = 0
    local currentLine = 0
    for line in lines:gmatch("[^\n]*\n?") do
        local currentCount = count + string.len(line) + 2
        if currentCount >= startCol then
            local lineStartCol = startCol - count
            return line, currentLine, lineStartCol
        else
            currentLine = currentLine + 1
            count = currentCount
        end
    end
end

return M