solarize

#!/usr/bin/python
"""Solarized theme for gnome-terminal

see http://ethanschoonover.com/solarized
"""
import posixpath
from optparse import OptionParser
import gconf

BASE03 = '#002B36'
BASE02 = '#073642'
BASE01 = '#586E75'
BASE00 = '#657B83'
BASE0 = '#839496'
BASE1 = '#93A1A1'
BASE2 = '#EEE8D5'
BASE3 = '#FDF6E3'
YELLOW = '#B58900'
ORANGE = '#CB4B16'
RED = '#DC322F'
MAGENTA = '#D33682'
VIOLET = '#6C71C4'
BLUE = '#268BD2'
CYAN = '#2AA198'
GREEN = '#859900'
# 16 colors palette
PALETTE = [BASE02, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, BASE2,
           BASE03, ORANGE, BASE01, BASE00, BASE0, VIOLET, BASE1, BASE3]
# scheme = (background, foreground, bold)
DARK = (BASE03, BASE0, BASE1)
LIGHT = (BASE3, BASE00, BASE01)


def _set_profile(profile, palette, background, foreground, bold, **extras):
    c = gconf.client_get_default()

    pp = lambda k: _gpath('profiles', profile, k)
    # Solarized specifics
    c.set_string(pp('visible_name'), profile)
    c.set_string(pp('palette'), ':'.join(palette))
    c.set_string(pp('bold_color'), bold)
    c.set_string(pp('background_color'), background)
    c.set_string(pp('foreground_color'), foreground)
    c.set_bool(pp('use_theme_colors'), False)
    c.set_bool(pp('use_theme_background'), False)
    c.set_bool(pp('bold_color_same_as_fg'), False)
    # profile extras
    for k, v in extras.iteritems():
        _set_value(c, pp(k), v)

    # Add name to profile list
    profiles = c.get_list(_gpath('global/profile_list'), gconf.VALUE_STRING)
    if profile not in profiles:
        profiles.append(profile)
        c.set_list(_gpath('global/profile_list'), gconf.VALUE_STRING, profiles)
    # Set profile as default for new windows
    c.set_string(_gpath('global/default_profile'), profile)


def _solarize(profile='Solarized', scheme='dark'):
    extras = {
        'solarized_scheme': scheme,  # used to support scheme toggling
        'default_show_menubar': False,
        'use_system_font': False,
        'font': 'Inconsolata Medium 10',
    }
    bg, fg, bd = DARK if scheme == 'dark' else LIGHT
    _set_profile(profile, PALETTE, bg, fg, bd, **extras)


def _next_scheme(profile):
    c = gconf.client_get_default()
    scheme = c.get_string(_gpath('profiles', profile, 'solarized_scheme'))
    return 'light' if scheme == 'dark' else 'dark'


def _gpath(*parts):
    return posixpath.join('/apps/gnome-terminal', *parts)


def _set_value(c, k, v):
    if isinstance(v, str):
        c.set_string(k, v)
    elif isinstance(v, bool):
        c.set_bool(k, v)
    elif isinstance(v, int):
        c.set_int(k, v)
    else:
        raise ValueError('Unknown type for key %s: %s', k, type(v))


def main():
    op = OptionParser()
    op.add_option('-n', '--profile', default='Solarized',
                  help='gnome-terminal profile name to set, default="%default"')
    opts, args = op.parse_args()

    cmd = args[0] if args else _next_scheme(opts.profile)
    if cmd in ('dark', 'light'):
        _solarize(profile=opts.profile, scheme=cmd)
    else:
        op.error('Unknown command: %s' % cmd)


if __name__ == '__main__':
    main()