New upstream version 8.1.2.upstream/8.1.2

1 files changed, 150 insertions, 0 deletions

diff --git a/nikola/plugins/command/subtheme.py b/nikola/plugins/command/subtheme.py
new file mode 100644
index 0000000..554a241
--- /dev/null
+++ b/nikola/plugins/command/subtheme.py
@@ -0,0 +1,150 @@
+# -*- 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))