def print_variables(self, context):
"""
Print a set of variables
"""
text = []
for name, expr in self.variables:
# Some extended resolving, to handle unknown variables
data = ''
try:
if isinstance(expr.var, Variable):
data = expr.var.resolve(context)
else:
data = expr.resolve(context) # could return TEMPLATE_STRING_IF_INVALID
except VariableDoesNotExist as e:
# Failed to resolve, display exception inline
keys = []
for scope in context:
keys += scope.iterkeys()
keys = sorted(set(keys)) # Remove duplicates, e.g. csrf_token
return ERROR_TYPE_BLOCK.format(style=PRE_ALERT_STYLE, error=escape(u"Variable '{0}' not found! Available context variables are:\n\n{1}".format(expr, u', '.join(keys))))
else:
# Regular format
textdata = linebreaksbr(pformat_django_context_html(data))
# At top level, prefix class name if it's a longer result
if isinstance(data, (bool,int,basestring,float, Promise)):
text.append(BASIC_TYPE_BLOCK.format(style=PRE_STYLE, name=name, value=textdata))
else:
text.append(OBJECT_TYPE_BLOCK.format(style=PRE_STYLE, name=name, type=data.__class__.__name__, value=textdata))
return u''.join(text)
def print_context(self, context):
"""
Print the entire template context
"""
text = [CONTEXT_TITLE]
for i, context_scope in enumerate(context):
dump1 = linebreaksbr(pformat_django_context_html(context_scope))
dump2 = pformat_dict_summary_html(context_scope)
# Collapse long objects by default (e.g. request, LANGUAGES and sql_queries)
if len(context_scope) <= 3 and dump1.count('<br />') > 20:
(dump1, dump2) = (dump2, dump1)
text.append(
CONTEXT_BLOCK.format(style=PRE_STYLE,
num=i,
dump1=dump1,
dump2=dump2))
return u''.join(text)
def print_variables(self, context):
"""
Print a set of variables
"""
text = []
for name, expr in self.variables:
# Some extended resolving, to handle unknown variables
data = ''
try:
if isinstance(expr.var, Variable):
data = expr.var.resolve(context)
else:
data = expr.resolve(
context) # could return TEMPLATE_STRING_IF_INVALID
except VariableDoesNotExist as e:
# Failed to resolve, display exception inline
keys = []
for scope in context:
keys += scope.keys()
keys = sorted(set(keys)) # Remove duplicates, e.g. csrf_token
return ERROR_TYPE_BLOCK.format(
style=PRE_ALERT_STYLE,
error=escape(
u"Variable '{0}' not found! Available context variables are:\n\n{1}"
.format(expr, u', '.join(keys))))
else:
# Regular format
textdata = linebreaksbr(pformat_django_context_html(data))
# At top level, prefix class name if it's a longer result
if isinstance(data, SHORT_NAME_TYPES):
text.append(
BASIC_TYPE_BLOCK.format(style=PRE_STYLE,
name=name,
value=textdata))
else:
text.append(
OBJECT_TYPE_BLOCK.format(style=PRE_STYLE,
name=name,
type=data.__class__.__name__,
value=textdata))
return u''.join(text)
def print_context(self, context):
"""
Print the entire template context
"""
text = [CONTEXT_TITLE]
for i, context_scope in enumerate(context):
dump1 = linebreaksbr(pformat_django_context_html(context_scope))
dump2 = pformat_dict_summary_html(context_scope)
# Collapse long objects by default (e.g. request, LANGUAGES and sql_queries)
if len(context_scope.keys()) <= 3 and dump1.count('<br />') > 20:
(dump1, dump2) = (dump2, dump1)
text.append(CONTEXT_BLOCK.format(
style=PRE_STYLE,
num=i,
dump1=dump1,
dump2=dump2
))
return u''.join(text)
