my NYAGOS settings.

.nyagos

-- This is a sample .nyagos written with Lua.
-- Edit and put it on %USERPROFILE%, %HOME% or the same folder with nyagos.exe

-- prompt options.
share.prompt = {
    eq='$q',     -- equal '='
    dollar='$$', -- dollar '$'
    time='$t',   -- current time
    date='$d',   -- current date
    path='$p',   -- current path (with drive letter)
    ver='$v',    -- windows version
    drive='$n',  -- current drive letter
    gt='$g',     -- greater than '>'
    lt='$l',     -- less than '<'
    pipe='$b',   -- pipe '|'
    crlf='$_',   -- line break
    esc='$e',    -- escape
    bs='$h',     -- backspace
    amp='$a',    -- ampersand '&'
    l_par='$c',  -- left parenthesis '('
    r_par='$f',  -- right parenthesis ')'
    space='$s',  -- space
}

share.escape_sequence = {
    -- attribute
    attr = {
        off='0',
        bold='1',
        bold_off='21',
        underline='4',
        underline_off='24',
        blink='5',
        blink_off='25'
    },

    -- foreground
    fg = {
        black='30',
        red='31',
        green='32',
        yellow='33',
        blue='34',
        magenta='35',
        cyan='36',
        white='37',
        default='39',
        -- prefix 'l' is 'Light'
        l_gray='90',
        l_red='91',
        l_green='92',
        l_yellow='93',
        l_blue='94',
        l_magenta='95',
        l_cyan='96',
        l_white='97'
    },

    -- background
    bg = {
        black='40',
        red='41',
        green='42',
        yellow='43',
        blue='44',
        magenta='45',
        cyan='46',
        white='47',
        default='49',
        -- prefix 'l' is 'Light'
        l_gray='100',
        l_red='101',
        l_green='102',
        l_yellow='103',
        l_blue='104',
        l_magenta='105',
        l_cyan='106',
        l_white='107'
    },

    create_sequence = function(...)
        local attrs = {...}
        local joined_attrs = ''

        for n, v in pairs(attrs) do
            local val = tostring(v)
            if val ~= nil then
                joined_attrs = joined_attrs ~= ''
                  and joined_attrs .. ';' .. val
                  or val
            end
        end

        return string.format('\x1b[%sm', joined_attrs)
    end
}

-- Simple Prompt for CMD.EXE
nyagos.env.prompt='$L'.. nyagos.getenv('COMPUTERNAME') .. ':$P$G$_$$$s'
-- escape original prompt.
share.org_prompter=nyagos.prompt
-- Coloring Prompt for NYAGOS.exe
nyagos.prompt = function(this)
    -- local wd = nyagos.getwd()
    -- local env = nyagos.env
    -- local home = env.home or env.userprofile
    -- local home_len = home:len()
    local prompt = share.prompt
    local esc = share.escape_sequence

    -- add dir name (with drive letter)
    local dir_color = esc.create_sequence(esc.attr.bold, esc.fg.green)
    local prompt_message = string.format('%s[%s]', dir_color, prompt.path)

    -- add git branch name if current is git branch
    local git_branch_name = nyagos.eval('git rev-parse --abbrev-ref HEAD 2>nul')
    if (git_branch_name ~= '') then
        local branch_color = esc.create_sequence(esc.fg.yellow)
        prompt_message = string.format(prompt_message .. ' %s[%s]', branch_color, git_branch_name)
    end

    -- add datetime
    local datetime_color = esc.create_sequence(esc.fg.l_yellow)
    prompt_message = prompt_message .. prompt.space
        .. datetime_color .. prompt.l_par .. prompt.date .. prompt.space .. prompt.time .. prompt.r_par

    -- add line break
    prompt_message = prompt_message .. prompt.crlf

    -- add lambda
    local prompt_color
    if nyagos.elevated() then
        prompt_color = esc.create_sequence(esc.fg.magenta)
    else
        prompt_color = esc.create_sequence(esc.fg.cyan)
    end
    prompt_message = prompt_message .. prompt_color .. 'λ'

    -- add input command color
    local c_input_command = esc.create_sequence(esc.fg.white)
    prompt_message = string.format(prompt_message .. ' %s', c_input_command)

    return share.org_prompter(prompt_message)
end

-- vim:set ft=lua: --