def test_copy():
from flamingo.core.data_model import ContentSet
from copy import deepcopy
cs1 = ContentSet()
cs1.add(a=1)
cs2 = deepcopy(cs1)
assert cs1[0]['a'] == cs2[0]['a']
assert cs1[0] is not cs2[0]
def test_exclude():
from flamingo.core.data_model import ContentSet
cs = ContentSet()
for i in range(10):
cs.add(a=i)
cs = cs.exclude(a=5)
assert [i['a'] for i in cs] == [0, 1, 2, 3, 4, 6, 7, 8, 9]
def test_in():
from flamingo.core.data_model import ContentSet
cs = ContentSet()
for i in range(10):
cs.add(a=i)
cs = cs.filter(a__in=[4, 5, 8])
assert [i['a'] for i in cs] == [4, 5, 8]
def test_gte():
from flamingo.core.data_model import ContentSet
cs = ContentSet()
for i in range(10):
cs.add(a=i)
cs = cs.filter(a__gte=5)
assert [i['a'] for i in cs] == [5, 6, 7, 8, 9]
def test_lt():
from flamingo.core.data_model import ContentSet
cs = ContentSet()
for i in range(10):
cs.add(a=i)
cs = cs.filter(a__lt=5)
assert [i['a'] for i in cs] == [0, 1, 2, 3, 4]
def test_order_by():
from flamingo.core.data_model import ContentSet
cs = ContentSet()
cs.add(a=4)
cs.add(a=3)
cs.add(a=5)
cs.add(a=1)
cs.add(a=2)
assert [i['a'] for i in cs] == [4, 3, 5, 1, 2]
assert [i['a'] for i in cs.order_by('a')] == [1, 2, 3, 4, 5]
assert [i['a'] for i in cs.order_by('-a')] == [5, 4, 3, 2, 1]
def test_iadd():
from flamingo.core.data_model import ContentSet, Content
cs = ContentSet()
c1 = Content(a=1)
c2 = Content(a=2)
cs.add(c1)
assert c1 in cs
assert c2 not in cs
cs += c2
assert c1 in cs
assert c2 in cs
def add_media(context, content, name):
# gen source
if name.startswith('/'):
source = os.path.join(context.settings.CONTENT_ROOT, name[1:])
else:
source = os.path.join(
os.path.dirname(
os.path.join(context.settings.CONTENT_ROOT, content['path'])),
name,
)
source = os.path.normpath(source)
# gen destination
if name.startswith('/'):
destination = os.path.join(
context.settings.MEDIA_ROOT,
name[1:],
)
else:
destination = os.path.join(
context.settings.MEDIA_ROOT,
os.path.dirname(content['path']),
os.path.basename(name),
)
# gen link
link = os.path.join(
'/media',
os.path.relpath(destination, context.settings.MEDIA_ROOT),
)
# content['media']
if not content['media']:
content['media'] = ContentSet()
media_content = Content(source=source, destination=destination, link=link)
content['media'].add(media_content)
return media_content
def test_values():
from flamingo.core.data_model import ContentSet
cs = ContentSet()
for i in range(10):
cs.add(a=i, b=i + 1, c=i if i % 2 == 0 else None)
assert cs.values('a', 'b', 'c') == [
(0, 1, 0),
(1, 2, None),
(2, 3, 2),
(3, 4, None),
(4, 5, 4),
(5, 6, None),
(6, 7, 6),
(7, 8, None),
(8, 9, 8),
(9, 10, None),
]
assert cs.values('c') == [0, 2, 4, 6, 8]
def __init__(self, settings, contents=None):
super().__init__(settings)
self.settings = settings
self.contents = contents or ContentSet()
class Context:
def __init__(self, settings):
self.settings = settings
# setup logging
self.logger = logging.getLogger('flamingo')
self.logger.debug('setting up context')
# setup plugins
self.plugins = []
plugins = (self.settings.CORE_PLUGINS + self.settings.DEFAULT_PLUGINS +
self.settings.PLUGINS)
for plugin in plugins:
self.logger.debug("setting up plugin '%s' ", plugin)
try:
plugin_class = acquire(plugin)
self.plugins.append(plugin_class())
except Exception:
self.logger.error('plugin setup failed', exc_info=True)
# setup parser
self.parser = FileParser()
self.run_plugin_hook('parser_setup')
# parse contents
self.contents = ContentSet()
self.content = None
self._media = [] # FIXME: this should be part of Content()
for path in self.get_source_paths():
self.logger.debug("reading %s ", path)
try:
self.content = Content(
path=os.path.relpath(path, settings.CONTENT_ROOT))
self.parser.parse(path, self.content)
self.run_plugin_hook('content_parsed', self.content)
self.contents.add(self.content)
except ParsingError as e:
self.logger.error('%s: %s', path, e)
except Exception:
self.logger.error('exception occoured while reading %s',
path,
exc_info=True)
del self.content
self.run_plugin_hook('contents_parsed')
# setup templating engine
templating_engine_class = acquire(settings.TEMPLATING_ENGINE)
self.templating_engine = templating_engine_class(
settings.THEME_PATHS + settings.CORE_THEME_PATHS)
self.run_plugin_hook('templating_engine_setup', self.templating_engine)
self.run_plugin_hook('context_setup')
def get_source_paths(self):
self.logger.debug('searching for content')
supported_extensions = self.parser.get_extensions()
if self.settings.CONTENT_PATHS:
self.logger.debug('using user defined content paths')
for path in self.settings.CONTENT_PATHS:
path = os.path.join(self.settings.CONTENT_ROOT, path)
extension = os.path.splitext(path)[1][1:]
if extension not in supported_extensions:
self.logger.debug(
"skipping '%s'. extension '%s' is not supported", path,
extension)
continue
yield path
else:
self.logger.debug("searching content recursive in %s",
self.settings.CONTENT_ROOT)
for root, dirs, files in os.walk(self.settings.CONTENT_ROOT):
for name in files:
extension = os.path.splitext(name)[1][1:]
if extension not in supported_extensions:
continue
yield os.path.join(root, name)
def run_plugin_hook(self, name, *args, **kwargs):
self.logger.debug("running plugin hook '%s'", name)
for plugin in self.plugins:
hook = getattr(plugin, name, None)
if not hook:
continue
self.logger.debug('running %s.%s', plugin.__class__.__name__, name)
hook(self, *args, **kwargs)
def render(self, content, template_name=''):
template_name = template_name or content['template']
template_context = {
'content': content,
'context': self,
}
return self.templating_engine.render(template_name, template_context)
def copy_media(self, filename, content_source_path):
# gen source_path
if filename.startswith('/'):
source_path = os.path.join(self.settings.CONTENT_ROOT,
filename[1:])
else:
source_path = os.path.join(
os.path.dirname(
os.path.join(self.settings.CONTENT_ROOT,
content_source_path)),
filename,
)
source_path = os.path.normpath(source_path)
# gen destination_path
destination_path = os.path.join(
self.settings.MEDIA_ROOT,
os.path.relpath(source_path, self.settings.CONTENT_ROOT),
)
# gen link
link = os.path.join(
'/media',
os.path.relpath(destination_path, self.settings.MEDIA_ROOT),
)
# check if media exists
if not os.path.exists(source_path):
self.logger.critical(
"media '%s' does not exist (used as '%s' in '%s')",
source_path,
filename,
content_source_path,
)
else:
self._media.append((
source_path,
destination_path,
))
return source_path, destination_path, link
def build(self, clean=True):
self.run_plugin_hook('pre_build')
def makedirs(path):
dirname = os.path.dirname(path)
if not os.path.exists(dirname):
self.logger.debug('mkdir -p %s', dirname)
os.makedirs(dirname)
# remove previous artifacts
if clean and os.path.exists(self.settings.OUTPUT_ROOT):
self.logger.debug('rm -rf %s', self.settings.OUTPUT_ROOT)
shutil.rmtree(self.settings.OUTPUT_ROOT)
# render contents
for content in self.contents:
output_path = os.path.join(self.settings.OUTPUT_ROOT,
content['output'])
makedirs(output_path)
# render and write content
with open(output_path, 'w+') as f:
self.logger.debug("writing '%s'...", output_path)
if content['template']:
output = self.render(content)
else:
output = content['content']
f.write(output)
if self.settings.CONTENT_PATHS:
return
# copy media
for source_path, destination_path in self._media:
makedirs(destination_path)
self.logger.debug('cp %s %s', source_path, destination_path)
shutil.copy(source_path, destination_path)
# copy static
for static_dir in self.templating_engine.find_static_dirs():
for root, dirs, files in os.walk(static_dir):
for f in files:
src = os.path.join(root, f)
dst = os.path.join(
self.settings.STATIC_ROOT,
os.path.relpath(root, static_dir),
f,
)
self.logger.debug('cp %s %s', src, dst)
makedirs(dst)
shutil.copy(src, dst)
self.run_plugin_hook('post_build')
def __init__(self, settings):
self.settings = settings
# setup logging
self.logger = logging.getLogger('flamingo')
self.logger.debug('setting up context')
# setup plugins
self.plugins = []
plugins = (self.settings.CORE_PLUGINS + self.settings.DEFAULT_PLUGINS +
self.settings.PLUGINS)
for plugin in plugins:
self.logger.debug("setting up plugin '%s' ", plugin)
try:
plugin_class = acquire(plugin)
self.plugins.append(plugin_class())
except Exception:
self.logger.error('plugin setup failed', exc_info=True)
# setup parser
self.parser = FileParser()
self.run_plugin_hook('parser_setup')
# parse contents
self.contents = ContentSet()
self.content = None
self._media = [] # FIXME: this should be part of Content()
for path in self.get_source_paths():
self.logger.debug("reading %s ", path)
try:
self.content = Content(
path=os.path.relpath(path, settings.CONTENT_ROOT))
self.parser.parse(path, self.content)
self.run_plugin_hook('content_parsed', self.content)
self.contents.add(self.content)
except ParsingError as e:
self.logger.error('%s: %s', path, e)
except Exception:
self.logger.error('exception occoured while reading %s',
path,
exc_info=True)
del self.content
self.run_plugin_hook('contents_parsed')
# setup templating engine
templating_engine_class = acquire(settings.TEMPLATING_ENGINE)
self.templating_engine = templating_engine_class(
settings.THEME_PATHS + settings.CORE_THEME_PATHS)
self.run_plugin_hook('templating_engine_setup', self.templating_engine)
self.run_plugin_hook('context_setup')
def test_filter():
from flamingo.core.data_model import ContentSet
# keyword args
cs = ContentSet()
for i in range(10):
cs.add(a=i)
cs = cs.filter(a=5)
assert cs.count() == 1
assert cs[0]['a'] == 5
# dict
cs = ContentSet()
for i in range(10):
cs.add(a=i)
cs = cs.filter({'a': 5})
assert cs.count() == 1
assert cs[0]['a'] == 5
def test_ContentSet_get():
from flamingo.core.data_model import ContentSet
from flamingo.core.errors import (
MultipleObjectsReturned,
ObjectDoesNotExist,
)
# single object
cs = ContentSet()
cs.add(a=1)
assert cs.get()['a'] == 1
# simple get
cs = ContentSet()
cs.add(a=1)
cs.add(a=2)
assert cs.get(a=1)['a'] == 1
# MultipleObjectsReturned
cs = ContentSet()
cs.add(a=1)
cs.add(a=1)
with pytest.raises(MultipleObjectsReturned):
assert cs.get()
with pytest.raises(MultipleObjectsReturned):
assert cs.get(a=1)
# ObjectDoesNotExist
cs = ContentSet()
cs.add(a=1)
cs.add(a=2)
with pytest.raises(ObjectDoesNotExist):
assert cs.get(a=3)
def __init__(self, settings, contents=None):
super().__init__()
self.settings = settings
self.errors = []
# setup logging
self.logger = logging.getLogger('flamingo')
self.logger.debug('setting up context')
# setup plugins
self.plugins = []
self.plugin_paths = []
plugins = (self.settings.CORE_PLUGINS_PRE +
self.settings.DEFAULT_PLUGINS + self.settings.PLUGINS +
self.settings.CORE_PLUGINS_POST)
for plugin in plugins:
self.logger.debug("setting up plugin '%s' ", plugin)
try:
plugin_class, plugin_path = acquire(plugin)
if plugin == 'flamingo.core.plugins.Hooks':
self.plugins.append(plugin_class(self))
else:
self.plugins.append(plugin_class())
self.plugin_paths.append(plugin_path)
except Exception as e:
self.logger.error('plugin setup failed', exc_info=True)
self.errors.append(e)
self.plugin_paths = list(set(self.plugin_paths))
# discover plugin hooks
self._plugin_hooks = {
'parser_setup': [],
'content_parsed': [],
'contents_parsed': [],
'templating_engine_setup': [],
'context_setup': [],
'pre_build': [],
'post_build': [],
# live-server hooks
'render_content': [],
'render_media_content': [],
}
hook_names = self._plugin_hooks.keys()
for plugin in self.plugins:
for hook_name in hook_names:
if hook_name not in dir(plugin):
continue
hook = getattr(plugin, hook_name)
if hook:
self._plugin_hooks[hook_name].append((
plugin.__class__.__name__,
hook,
))
# setup parser
self.parser = FileParser(context=self)
self.run_plugin_hook('parser_setup')
# parse contents
self.contents = contents or ContentSet()
self.parse_all()
# setup templating engine
templating_engine_class, path = acquire(settings.TEMPLATING_ENGINE)
self.templating_engine = templating_engine_class(
settings.THEME_PATHS +
sum([getattr(i, 'THEME_PATHS', [])
for i in self.plugins], []) + settings.CORE_THEME_PATHS)
self.run_plugin_hook('templating_engine_setup', self.templating_engine)
self.run_plugin_hook('context_setup')
