def toolbar(self):
from gluon.html import DIV, SCRIPT, BEAUTIFY, TAG, A
BUTTON = TAG.button
admin = URL("admin", "default", "design", extension='html',
args=current.request.application)
from gluon.dal import DAL
dbstats = []
dbtables = {}
infos = DAL.get_instances()
for k, v in iteritems(infos):
dbstats.append(TABLE(*[TR(PRE(row[0]), '%.2fms' % (row[1]*1000))
for row in v['dbstats']]))
dbtables[k] = dict(defined=v['dbtables']['defined'] or '[no defined tables]',
lazy=v['dbtables']['lazy'] or '[no lazy tables]')
u = web2py_uuid()
backtotop = A('Back to top', _href="#totop-%s" % u)
# Convert lazy request.vars from property to Storage so they
# will be displayed in the toolbar.
request = copy.copy(current.request)
request.update(vars=current.request.vars,
get_vars=current.request.get_vars,
post_vars=current.request.post_vars)
return DIV(
BUTTON('design', _onclick="document.location='%s'" % admin),
BUTTON('request',
_onclick="jQuery('#request-%s').slideToggle()" % u),
BUTTON('response',
_onclick="jQuery('#response-%s').slideToggle()" % u),
BUTTON('session',
_onclick="jQuery('#session-%s').slideToggle()" % u),
BUTTON('db tables',
_onclick="jQuery('#db-tables-%s').slideToggle()" % u),
BUTTON('db stats',
_onclick="jQuery('#db-stats-%s').slideToggle()" % u),
DIV(BEAUTIFY(request), backtotop,
_class="w2p-toolbar-hidden", _id="request-%s" % u),
DIV(BEAUTIFY(current.session), backtotop,
_class="w2p-toolbar-hidden", _id="session-%s" % u),
DIV(BEAUTIFY(current.response), backtotop,
_class="w2p-toolbar-hidden", _id="response-%s" % u),
DIV(BEAUTIFY(dbtables), backtotop,
_class="w2p-toolbar-hidden", _id="db-tables-%s" % u),
DIV(BEAUTIFY(dbstats), backtotop,
_class="w2p-toolbar-hidden", _id="db-stats-%s" % u),
SCRIPT("jQuery('.w2p-toolbar-hidden').hide()"),
_id="totop-%s" % u
)
def test_BEAUTIFY(self):
#self.assertEqual(BEAUTIFY(['a', 'b', {'hello': 'world'}]).xml(),
# '<div><table><tr><td><div>a</div></td></tr><tr><td><div>b</div></td></tr><tr><td><div><table><tr><td style="font-weight:bold;vertical-align:top;">hello</td><td style="vertical-align:top;">:</td><td><div>world</div></td></tr></table></div></td></tr></table></div>')
# unicode
self.assertEqual(
BEAUTIFY([P(u'àéèûôç'), 'a', 'b', {
'hello': 'world'
}]).xml(),
b'<div><table><tr><td><div><p>\xc3\xa0\xc3\xa9\xc3\xa8\xc3\xbb\xc3\xb4\xc3\xa7</p></div></td></tr><tr><td><div>a</div></td></tr><tr><td><div>b</div></td></tr><tr><td><div><table><tr><td style="font-weight:bold;vertical-align:top;">hello</td><td style="vertical-align:top;">:</td><td><div>world</div></td></tr></table></div></td></tr></table></div>'
)
def snapshot(info=None, context=5, code=None, environment=None):
"""Return a dict describing a given traceback (based on cgitb.text)."""
import time
import linecache
import inspect
import pydoc
import cgitb
# if no exception info given, get current:
etype, evalue, etb = info or sys.exc_info()
if isinstance(etype, ClassType):
etype = etype.__name__
# create a snapshot dict with some basic information
s = {}
s['pyver'] = 'Python ' + sys.version.split(
)[0] + ': ' + sys.executable + ' (prefix: %s)' % sys.prefix
s['date'] = time.ctime(time.time())
# start to process frames
records = inspect.getinnerframes(etb, context)
del etb # Prevent circular references that would cause memory leaks
s['frames'] = []
for frame, file, lnum, func, lines, index in records:
file = file and os.path.abspath(file) or '?'
args, varargs, varkw, locals = inspect.getargvalues(frame)
call = ''
if func != '?':
call = inspect.formatargvalues(
args,
varargs,
varkw,
locals,
formatvalue=lambda value: '=' + pydoc.text.repr(value))
# basic frame information
f = {
'file': file,
'func': func,
'call': call,
'lines': {},
'lnum': lnum
}
highlight = {}
def reader(lnum=[lnum]):
highlight[lnum[0]] = 1
try:
return linecache.getline(file, lnum[0])
finally:
lnum[0] += 1
vars = cgitb.scanvars(reader, frame, locals)
# if it is a view, replace with generated code
if file.endswith('html'):
lmin = lnum > context and (lnum - context) or 0
lmax = lnum + context
lines = code.split("\n")[lmin:lmax]
index = min(context, lnum) - 1
if index is not None:
i = lnum - index
for line in lines:
f['lines'][i] = line.rstrip()
i += 1
# dump local variables (referenced in current line only)
f['dump'] = {}
for name, where, value in vars:
if name in f['dump']:
continue
if value is not cgitb.__UNDEF__:
if where == 'global':
name = 'global ' + name
elif where != 'local':
name = where + name.split('.')[-1]
f['dump'][name] = pydoc.text.repr(value)
else:
f['dump'][name] = 'undefined'
s['frames'].append(f)
# add exception type, value and attributes
s['etype'] = str(etype)
s['evalue'] = str(evalue)
s['exception'] = {}
if isinstance(evalue, BaseException):
for name in dir(evalue):
value = pydoc.text.repr(getattr(evalue, name))
s['exception'][name] = value
# add all local values (of last frame) to the snapshot
s['locals'] = {}
for name, value in locals.items():
s['locals'][name] = pydoc.text.repr(value)
# add web2py environment variables
for k, v in environment.items():
if k in ('request', 'response', 'session'):
s[k] = XML(str(BEAUTIFY(v)))
return s