import re

$TAKO_SETTINGS.auto_pushd = True

$TAKO_SETTINGS.aliases.update({
        'startx': 'ssh-agent startx ; vlock',
        'la': 'ls -a',
        'll': 'ls -l',
        'units': 'units --verbose',
        'trr': 'transmission-remote',
        'vol': 'pulseaudio-ctl set',
})

if '256color' in $TERM:
    colors = {
        'blue': 81,
        'orange': 166,
        'purple': 135,
        'red': 196,
        'green': 118,
        'gray': 241,
    }

    def colorize(color, text):
        prefix = '\x1b[38;5;{}m'.format(colors[color])
        suffix = '\x1b[0m'
        return prefix + text + suffix
else:
    colors = {
        'blue': 'BLUE',
        'orange': 'YELLOW',
        'purple': 'PURPLE',
        'red': 'RED',
        'green': 'GREEN',
        'gray': 'WHITE',
    }
    def colorize(color, text):
        prefix = '{%s}' % colors[color]
        suffix = '{NO_COLOR}'
        return prefix + text + suffix

def git_branch():
    ref=$(git symbolic-ref HEAD err> /dev/null)
    if not ref: return None
    prefix = colorize('gray', ':')
    branch = colorize('orange', re.sub('^refs/heads/', '', ref.strip()))
    return prefix + branch

$TAKO_SETTINGS.prompt_fields['git_branch'] = git_branch

username = colorize('purple', '{user}')
host = colorize('blue', '{hostname}')
directory = colorize('green', '{cwd}')
lbrkt = colorize('gray', '[')
rbrkt = colorize('gray', ']')
colon = colorize('gray', ':')

$TAKO_SETTINGS.prompt = lbrkt + colon.join([
        username,
        host,
        directory,
]) + '{git_branch}' + rbrkt + '\n{prompt_end} '

'{color_155}'

$TAKO_SETTINGS.show_traceback = True