def expand(url, obj, re=re.compile(r':(\w+)')):
"""Substitutes/expands URL parameters beginning with a colon.
:param url: a URL with zero or more :key words
:param obj: a dictionary where we get key from
>>> expand('/:year/:slug/', {'year': 2012, 'slug': 'awesome title'})
'/2011/awesome-title/'
"""
if isinstance(obj, dict):
return re.sub(lambda m: str(obj.get(m.group(1), m.group(1))), url)
else:
return re.sub(lambda m: str(getattr(obj, m.group(1), m.group(1))), url)
def distinguish(value):
"""Convert :param value: to None, Int, Float, Bool, a List or String.
"""
if not isinstance(value, string_types):
return value
if not isinstance(value, string_types):
value = str(value)
if value in ['None', 'none', '~', 'null']:
return None
elif re.match(r'^-?\d+$', value):
return int(value)
elif re.match(r'^-?\d+.\d+$', value):
return float(value)
elif value in ['True', 'true', 'on']:
return True
elif value in ['False', 'false', 'off']:
return False
elif len(value) >= 2 and value[0] == '[' and value[-1] == ']':
tokenizer = shlex.shlex((value[1:-1]).encode('utf-8'), posix=True)
tokenizer.whitespace = ','.encode('utf-8')
tokenizer.whitespace_split = True
tokens = [unsafe(val.decode('utf-8').strip()) for val in list(tokenizer)]
return [val for val in tokens if val]
else:
return unsafe(value)
def distinguish(value):
"""Convert :param value: to None, Int, Float, Bool, a List or String.
"""
if not isinstance(value, string_types):
return value
if not isinstance(value, string_types):
value = str(value)
if value in ['None', 'none', '~', 'null']:
return None
elif re.match(r'^-?\d+$', value):
return int(value)
elif re.match(r'^-?\d+.\d+$', value):
return float(value)
elif value in ['True', 'true', 'on']:
return True
elif value in ['False', 'false', 'off']:
return False
elif len(value) >= 2 and value[0] == '[' and value[-1] == ']':
tokenizer = shlex.shlex((value[1:-1]).encode('utf-8'), posix=True)
tokenizer.whitespace = ','.encode('utf-8')
tokenizer.whitespace_split = True
tokens = [
unsafe(val.decode('utf-8').strip()) for val in list(tokenizer)
]
return [val for val in tokens if val]
else:
return unsafe(value)
def init(self, conf, env, num_entries=25):
super(RssPerTag, self).init(conf, env)
self.num_entries = num_entries
env.engine.register(
'rfc822', lambda dt: str(format_date_time(total_seconds(dt - epoch))))
self.type = 'rss'
def run(self):
while True:
func, args, kargs = self.tasks.get()
try:
func(*args, **kargs)
except Exception as e:
log.exception('%s: %s' % (e.__class__.__name__, str(e)))
self.tasks.task_done()
def run(self):
while True:
func, args, kargs = self.tasks.get()
try:
func(*args, **kargs)
except Exception as e:
log.exception('%s: %s' % (e.__class__.__name__, str(e)))
self.tasks.task_done()
def __init__(self, chars, patterns, exceptions=''):
self.chars = str('[.' + chars + ']')
self.tree = {}
for pattern in patterns.split():
self._insert_pattern(pattern)
self.exceptions = {}
for ex in exceptions.split():
# Convert the hyphenated pattern into a point array for use later.
self.exceptions[ex.replace('-', '')] = [0] + [int(h == '-') for h in re.split(r"[a-z]", ex)]
def __init__(self, chars, patterns, exceptions=''):
self.chars = str('[.' + chars + ']')
self.tree = {}
for pattern in patterns.split():
self._insert_pattern(pattern)
self.exceptions = {}
for ex in exceptions.split():
# Convert the hyphenated pattern into a point array for use later.
self.exceptions[ex.replace(
'-',
'')] = [0] + [int(h == '-') for h in re.split(r"[a-z]", ex)]
def joinurl(*args):
"""Joins multiple urls pieces to one single URL without loosing the root
(first element). If the URL ends with a slash, Acrylamid automatically
appends ``index.html``.
>>> joinurl('/hello/', '/world/')
'/hello/world/index.html'
"""
rv = [str(mem) for mem in args]
if rv[-1].endswith('/'):
rv.append('index.html')
return normpath('/'.join(rv))
def yamlstyle(fileobj):
"""Open and read content and return metadata and the position where the
actual content begins.
If ``pyyaml`` is available we use this parser but we provide a dumb
fallback parser that can handle simple assigments in YAML.
:param fileobj: fileobj, utf-8 encoded
"""
head = []
i = 0
while True:
line = fileobj.readline()
i += 1
if i == 1 and not line.startswith('---'):
raise AcrylamidException("no meta information in %r found" %
fileobj.name)
elif i > 1 and not line.startswith('---'):
head.append(line)
elif i > 1 and line.startswith('---') or not line:
break
if yaml:
try:
return i, yaml.load(''.join(head))
except yaml.YAMLError as e:
raise AcrylamidException('YAMLError: %s' % str(e))
else:
props = {}
for j, line in enumerate(head):
if line[0] == '#' or not line.strip():
continue
try:
key, value = [x.strip() for x in line.split(':', 1)]
except ValueError:
raise AcrylamidException('%s:%i ValueError: %s\n%s' % (
fileobj.name, j, line.strip('\n'),
("Either your YAML is malformed or our naïve parser is to dumb \n"
"to read it. Revalidate your YAML or install PyYAML parser with \n"
"> easy_install -U pyyaml")))
props[key] = distinguish(value)
if 'title' not in props:
raise AcrylamidException('No title given in %r' % fileobj.name)
return i, props
def __init__(self, obj, style=None, color=None):
if isinstance(obj, ANSIString):
if style is None:
style = obj.style
if color is None:
color = obj.color
obj = obj.obj
elif not isinstance(obj, string_types):
obj = str(obj)
self.obj = obj
if style:
self.style = style
if color:
self.color = color
def __init__(self, obj, style=None, color=None):
if isinstance(obj, ANSIString):
if style is None:
style = obj.style
if color is None:
color = obj.color
obj = obj.obj
elif not isinstance(obj, string_types):
obj = str(obj)
self.obj = obj
if style:
self.style = style
if color:
self.color = color
def yamlstyle(fileobj):
"""Open and read content and return metadata and the position where the
actual content begins.
If ``pyyaml`` is available we use this parser but we provide a dumb
fallback parser that can handle simple assigments in YAML.
:param fileobj: fileobj, utf-8 encoded
"""
head = []
i = 0
while True:
line = fileobj.readline(); i += 1
if i == 1 and not line.startswith('---'):
raise AcrylamidException("no meta information in %r found" % fileobj.name)
elif i > 1 and not line.startswith('---'):
head.append(line)
elif i > 1 and line.startswith('---') or not line:
break
if yaml:
try:
return i, yaml.load(''.join(head))
except yaml.YAMLError as e:
raise AcrylamidException('YAMLError: %s' % str(e))
else:
props = {}
for j, line in enumerate(head):
if line[0] == '#' or not line.strip():
continue
try:
key, value = [x.strip() for x in line.split(':', 1)]
except ValueError:
raise AcrylamidException('%s:%i ValueError: %s\n%s' %
(fileobj.name, j, line.strip('\n'),
("Either your YAML is malformed or our naïve parser is to dumb \n"
"to read it. Revalidate your YAML or install PyYAML parser with \n"
"> easy_install -U pyyaml")))
props[key] = distinguish(value)
if 'title' not in props:
raise AcrylamidException('No title given in %r' % fileobj.name)
return i, props
def __init__(self, path, conf):
self.filename = path
self.tzinfo = conf.get('tzinfo', None)
self.defaultcopywildcard = conf.get('copy_wildcard', '_[0-9]*.*')
with io.open(path, 'r', encoding='utf-8', errors='replace') as fp:
peak = lchop(fp.read(512), BOM_UTF8)
fp.seek(0)
if peak.startswith('---\n'):
i, meta = yamlstyle(fp)
elif isrest(peak):
i, meta = reststyle(fp)
elif peak.startswith('% '):
i, meta = pandocstyle(fp)
else:
i, meta = markdownstyle(fp)
meta['title'] = str(meta['title']) # YAML can convert 42 to an int
meta['category'] = lchop(dirname(path) + '/',
conf['content_dir']).split('/')
jekyll = r'(?:(.+?)/)?(\d{4}-\d{2}-\d{2})-(.+)'
m = re.match('^' + conf['content_dir'] + jekyll + '$',
splitext(path)[0])
if m:
meta.setdefault('date', m.group(2))
meta.setdefault('slug', m.group(3))
if m.group(1) is not None:
meta['category'] = m.group(1).split('/')
self.offset = i
Reader.__init__(self, conf, meta)
path, ext = os.path.splitext(path)
self.path = lchop(path, conf['content_dir'])
self.extension = ext[1:]
def __init__(self, path, conf):
self.filename = path
self.tzinfo = conf.get('tzinfo', None)
self.defaultcopywildcard = conf.get('copy_wildcard', '_[0-9]*.*')
with io.open(path, 'r', encoding='utf-8', errors='replace') as fp:
peak = lchop(fp.read(512), BOM_UTF8)
fp.seek(0)
if peak.startswith('---\n'):
i, meta = yamlstyle(fp)
elif isrest(peak):
i, meta = reststyle(fp)
elif peak.startswith('% '):
i, meta = pandocstyle(fp)
else:
i, meta = markdownstyle(fp)
meta['title'] = str(meta['title']) # YAML can convert 42 to an int
meta['category'] = lchop(dirname(path) + '/', conf['content_dir']).split('/')
jekyll = r'(?:(.+?)/)?(\d{4}-\d{2}-\d{2})-(.+)'
m = re.match('^' + conf['content_dir'] + jekyll + '$', splitext(path)[0])
if m:
meta.setdefault('date', m.group(2))
meta.setdefault('slug', m.group(3))
if m.group(1) is not None:
meta['category'] = m.group(1).split('/')
self.offset = i
Reader.__init__(self, conf, meta)
path, ext = os.path.splitext(path)
self.path = lchop(path, conf['content_dir'])
self.extension = ext[1:]
def distinguish(value):
"""Convert :param value: to None, Int, Bool, a List or String.
"""
if not isinstance(value, string_types):
return value
if not isinstance(value, string_types):
value = str(value)
if value == '':
return None
elif value.isdigit():
return int(value)
elif value.lower() in ['true', 'false']:
return True if value.capitalize() == 'True' else False
elif value[0] == '[' and value[-1] == ']':
tokenizer = shlex.shlex(value[1:-1], posix=True)
value = list(takewhile(
lambda token: token != tokenizer.eof,
(tokenizer.get_token() for _ in repeat(None))))
return [unsafe(val) for val in value if val != ',']
else:
return unsafe(value)
def __add__(self, other):
return str.__add__(str(self), other)
def encode(self, encoding):
return str(self).encode(encoding)
def initialize(conf, env):
"""Initializes Jinja2 environment, prepares locale and configure
some minor things. Filter and View are inited with conf and env,
a data dict is returned.
"""
# initialize cache, optional to cache_dir
cache.init(conf.get('cache_dir'))
env['version'] = type('Version', (str, ), dict(zip(
['major', 'minor'], LooseVersion(dist.version).version[:2])))(dist.version)
# crawl through CHANGES.md and stop on breaking changes
if history.breaks(env, cache.emptyrun):
cache.shutdown()
print("Detected version upgrade that might break your configuration. Run")
print("Acrylamid a second time to get rid of this message and premature exit.")
raise SystemExit
# set up templating environment
env.engine = import_object(conf['engine'])()
env.engine.init(conf['theme'], cache.cache_dir)
env.engine.register('safeslug', helpers.safeslug)
env.engine.register('tagify', lambda x: x)
# try language set in LANG, if set correctly use it
try:
locale.setlocale(locale.LC_ALL, str(conf.get('lang', '')))
except (locale.Error, TypeError):
# try if LANG is an alias
try:
locale.setlocale(locale.LC_ALL, locale.locale_alias[str(conf.get('lang', '')).lower()])
except (locale.Error, KeyError):
# LANG is not an alias, so we use system's default
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error:
pass # hope this makes Travis happy
log.info('notice your OS does not support %s, fallback to %s', conf.get('lang', ''),
locale.getlocale()[0])
if locale.getlocale()[0] is not None:
conf['lang'] = locale.getlocale()[0][:2]
else:
# getlocale() is (None, None) aka 'C'
conf['lang'] = 'en'
if 'www_root' not in conf:
log.warn('no `www_root` specified, using localhost:8000')
conf['www_root'] = 'http://localhost:8000/'
# figure out timezone and set offset, more verbose for 2.6 compatibility
td = (datetime.now() - datetime.utcnow())
offset = round(total_seconds(td) / 3600.0)
conf['tzinfo'] = readers.Timezone(offset)
# determine http(s), host and path
env['protocol'], env['netloc'], env['path'], x, y = urlsplit(conf['www_root'])
# take off the trailing slash for www_root and path
conf['www_root'] = conf['www_root'].rstrip('/')
env['path'] = env['path'].rstrip('/')
if env['path']:
conf['output_dir'] = conf['output_dir'] + env['path']
lazy.enable()
filters.initialize(conf["filters_dir"][:], conf, env)
lazy.disable() # this has weird side effects with jinja2, so disabled after filters
views.initialize(conf["views_dir"][:], conf, env)
env.views = views.Views(view for view in views.get_views())
entryfmt, pagefmt = '/:year/:slug/', '/:slug/'
for view in views.get_views():
if view.name == 'entry':
entryfmt = view.path
if view.name == 'page':
pagefmt = view.path
conf.setdefault('entry_permalink', entryfmt)
conf.setdefault('page_permalink', pagefmt)
# register webassets to theme engine, make webassets available as env.webassets
assets.initialize(conf, env)
return {'conf': conf, 'env': env}
def __add__(self, other):
return str(self) + other
def __add__(self, other):
return str.__add__(str(self), other)
def encode(self, encoding):
return str(self).encode(encoding)
def __radd__(self, other):
return other + str(other)
def initialize(conf, env):
"""Initializes Jinja2 environment, prepares locale and configure
some minor things. Filter and View are inited with conf and env,
a data dict is returned.
"""
# initialize cache, optional to cache_dir
cache.init(conf.get('cache_dir'))
env['version'] = type(
'Version', (str, ),
dict(zip(['major', 'minor'],
LooseVersion(dist.version).version[:2])))(dist.version)
# crawl through CHANGES.md and stop on breaking changes
if history.breaks(env, cache.emptyrun):
cache.shutdown()
print(
"Detected version upgrade that might break your configuration. Run"
)
print(
"Acrylamid a second time to get rid of this message and premature exit."
)
raise SystemExit
# set up templating environment
env.engine = import_object(conf['engine'])(conf['theme'], cache.cache_dir)
env.engine.register('safeslug', helpers.safeslug)
env.engine.register('tagify', lambda x: x)
# try language set in LANG, if set correctly use it
try:
locale.setlocale(locale.LC_ALL, str(conf.get('lang', '')))
except (locale.Error, TypeError):
# try if LANG is an alias
try:
locale.setlocale(
locale.LC_ALL, locale.locale_alias[str(conf.get('lang',
'')).lower()])
except (locale.Error, KeyError):
# LANG is not an alias, so we use system's default
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error:
pass # hope this makes Travis happy
log.info('notice your OS does not support %s, fallback to %s',
conf.get('lang', ''),
locale.getlocale()[0])
if locale.getlocale()[0] is not None:
conf['lang'] = locale.getlocale()[0][:2]
else:
# getlocale() is (None, None) aka 'C'
conf['lang'] = 'en'
if 'www_root' not in conf:
log.warn('no `www_root` specified, using localhost:8000')
conf['www_root'] = 'http://localhost:8000/'
# figure out timezone and set offset, more verbose for 2.6 compatibility
td = (datetime.now() - datetime.utcnow())
offset = round(total_seconds(td) / 3600.0)
conf['tzinfo'] = readers.Timezone(offset)
# determine http(s), host and path
env['protocol'], env['netloc'], env['path'], x, y = urlsplit(
conf['www_root'])
# take off the trailing slash for www_root and path
conf['www_root'] = conf['www_root'].rstrip('/')
env['path'] = env['path'].rstrip('/')
if env['path']:
conf['output_dir'] = conf['output_dir'] + env['path']
lazy.enable()
filters.initialize(conf["filters_dir"][:], conf, env)
lazy.disable(
) # this has weird side effects with jinja2, so disabled after filters
views.initialize(conf["views_dir"][:], conf, env)
env.views = views.Views(view for view in views.get_views())
entryfmt, pagefmt = '/:year/:slug/', '/:slug/'
for view in views.get_views():
if view.name == 'entry':
entryfmt = view.path
if view.name == 'page':
pagefmt = view.path
conf.setdefault('entry_permalink', entryfmt)
conf.setdefault('page_permalink', pagefmt)
# register webassets to theme engine, make webassets available as env.webassets
assets.initialize(conf, env)
return {'conf': conf, 'env': env}