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# -*- coding: utf-8 -*-
# Copyright © 2012-2020 Roberto Alsina and others.
# Permission is hereby granted, free of charge, to any
# person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the
# Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice
# shall be included in all copies or substantial portions of
# the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""Given a swatch name from bootswatch.com or hackerthemes.com and a parent theme, creates a custom theme."""
import configparser
import os
import requests
from nikola import utils
from nikola.plugin_categories import Command
LOGGER = utils.get_logger('subtheme')
def _check_for_theme(theme, themes):
for t in themes:
if t.endswith(os.sep + theme):
return True
return False
class CommandSubTheme(Command):
"""Given a swatch name from bootswatch.com and a parent theme, creates a custom theme."""
name = "subtheme"
doc_usage = "[options]"
doc_purpose = "given a swatch name from bootswatch.com or hackerthemes.com and a parent theme, creates a custom"\
" theme"
cmd_options = [
{
'name': 'name',
'short': 'n',
'long': 'name',
'default': 'custom',
'type': str,
'help': 'New theme name',
},
{
'name': 'swatch',
'short': 's',
'default': '',
'type': str,
'help': 'Name of the swatch from bootswatch.com.'
},
{
'name': 'parent',
'short': 'p',
'long': 'parent',
'default': 'bootstrap4',
'help': 'Parent theme name',
},
]
def _execute(self, options, args):
"""Given a swatch name and a parent theme, creates a custom theme."""
name = options['name']
swatch = options['swatch']
if not swatch:
LOGGER.error('The -s option is mandatory')
return 1
parent = options['parent']
version = '4'
# Check which Bootstrap version to use
themes = utils.get_theme_chain(parent, self.site.themes_dirs)
if _check_for_theme('bootstrap', themes) or _check_for_theme('bootstrap-jinja', themes):
version = '2'
elif _check_for_theme('bootstrap3', themes) or _check_for_theme('bootstrap3-jinja', themes):
version = '3'
elif _check_for_theme('bootstrap4', themes) or _check_for_theme('bootstrap4-jinja', themes):
version = '4'
elif not _check_for_theme('bootstrap4', themes) and not _check_for_theme('bootstrap4-jinja', themes):
LOGGER.warning(
'"subtheme" only makes sense for themes that use bootstrap')
elif _check_for_theme('bootstrap3-gradients', themes) or _check_for_theme('bootstrap3-gradients-jinja', themes):
LOGGER.warning(
'"subtheme" doesn\'t work well with the bootstrap3-gradients family')
LOGGER.info("Creating '{0}' theme from '{1}' and '{2}'".format(
name, swatch, parent))
utils.makedirs(os.path.join('themes', name, 'assets', 'css'))
for fname in ('bootstrap.min.css', 'bootstrap.css'):
if swatch in [
'bubblegum', 'business-tycoon', 'charming', 'daydream',
'executive-suite', 'good-news', 'growth', 'harbor', 'hello-world',
'neon-glow', 'pleasant', 'retro', 'vibrant-sea', 'wizardry']: # Hackerthemes
LOGGER.info(
'Hackertheme-based subthemes often require you use a custom font for full effect.')
if version != '4':
LOGGER.error(
'The hackertheme subthemes are only available for Bootstrap 4.')
return 1
if fname == 'bootstrap.css':
url = 'https://raw.githubusercontent.com/HackerThemes/theme-machine/master/dist/{swatch}/css/bootstrap4-{swatch}.css'.format(
swatch=swatch)
else:
url = 'https://raw.githubusercontent.com/HackerThemes/theme-machine/master/dist/{swatch}/css/bootstrap4-{swatch}.min.css'.format(
swatch=swatch)
else: # Bootswatch
url = 'https://bootswatch.com'
if version:
url += '/' + version
url = '/'.join((url, swatch, fname))
LOGGER.info("Downloading: " + url)
r = requests.get(url)
if r.status_code > 299:
LOGGER.error('Error {} getting {}', r.status_code, url)
return 1
data = r.text
with open(os.path.join('themes', name, 'assets', 'css', fname),
'w+') as output:
output.write(data)
with open(os.path.join('themes', name, '%s.theme' % name), 'w+') as output:
parent_theme_data_path = utils.get_asset_path(
'%s.theme' % parent, themes)
cp = configparser.ConfigParser()
cp.read(parent_theme_data_path)
cp['Theme']['parent'] = parent
cp['Family'] = {'family': cp['Family']['family']}
cp.write(output)
LOGGER.info(
'Theme created. Change the THEME setting to "{0}" to use it.'.format(name))
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