EntityFormRenderer redefine open_form and add a div section, so redefine close_form to add the closing div tag
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""some utilities for cubicweb tools
"""
__docformat__ = "restructuredtext en"
# XXX move most of this in logilab.common (shellutils ?)
import os, sys
import subprocess
from os import listdir, makedirs, environ, chmod, walk, remove
from os.path import exists, join, abspath, normpath
try:
from os import symlink
except ImportError:
def symlink(*args):
raise NotImplementedError
from logilab.common.clcommands import Command as BaseCommand, \
main_run as base_main_run
from logilab.common.compat import any
from logilab.common.shellutils import ASK
from cubicweb import warning
from cubicweb import ConfigurationError, ExecutionError
def underline_title(title, car='-'):
return title+'\n'+(car*len(title))
def iter_dir(directory, condition_file=None, ignore=()):
"""iterate on a directory"""
for sub in listdir(directory):
if sub in ('CVS', '.svn', '.hg'):
continue
if condition_file is not None and \
not exists(join(directory, sub, condition_file)):
continue
if sub in ignore:
continue
yield sub
def create_dir(directory):
"""create a directory if it doesn't exist yet"""
try:
makedirs(directory)
print '-> created directory %s.' % directory
except OSError, ex:
import errno
if ex.errno != errno.EEXIST:
raise
print '-> directory %s already exists, no need to create it.' % directory
def create_symlink(source, target):
"""create a symbolic link"""
if exists(target):
remove(target)
symlink(source, target)
print '[symlink] %s <-- %s' % (target, source)
def create_copy(source, target):
import shutil
print '[copy] %s <-- %s' % (target, source)
shutil.copy2(source, target)
def rm(whatever):
import shutil
shutil.rmtree(whatever)
print '-> removed %s' % whatever
def show_diffs(appl_file, ref_file, askconfirm=True):
"""interactivly replace the old file with the new file according to
user decision
"""
import shutil
pipe = subprocess.Popen(['diff', '-u', appl_file, ref_file], stdout=subprocess.PIPE)
diffs = pipe.stdout.read()
if diffs:
if askconfirm:
print
print diffs
action = ASK.ask('Replace ?', ('Y', 'n', 'q'), 'Y').lower()
else:
action = 'y'
if action == 'y':
try:
shutil.copyfile(ref_file, appl_file)
except IOError:
os.system('chmod a+w %s' % appl_file)
shutil.copyfile(ref_file, appl_file)
print 'replaced'
elif action == 'q':
sys.exit(0)
else:
copy_file = appl_file + '.default'
copy = file(copy_file, 'w')
copy.write(open(ref_file).read())
copy.close()
print 'keep current version, the new file has been written to', copy_file
else:
print 'no diff between %s and %s' % (appl_file, ref_file)
SKEL_EXCLUDE = ('*.py[co]', '*.orig', '*~', '*_flymake.py')
def copy_skeleton(skeldir, targetdir, context,
exclude=SKEL_EXCLUDE, askconfirm=False):
import shutil
from fnmatch import fnmatch
skeldir = normpath(skeldir)
targetdir = normpath(targetdir)
for dirpath, dirnames, filenames in walk(skeldir):
tdirpath = dirpath.replace(skeldir, targetdir)
create_dir(tdirpath)
for fname in filenames:
if any(fnmatch(fname, pat) for pat in exclude):
continue
fpath = join(dirpath, fname)
if 'CUBENAME' in fname:
tfpath = join(tdirpath, fname.replace('CUBENAME', context['cubename']))
elif 'DISTNAME' in fname:
tfpath = join(tdirpath, fname.replace('DISTNAME', context['distname']))
else:
tfpath = join(tdirpath, fname)
if fname.endswith('.tmpl'):
tfpath = tfpath[:-5]
if not askconfirm or not exists(tfpath) or \
ASK.confirm('%s exists, overwrite?' % tfpath):
fill_templated_file(fpath, tfpath, context)
print '[generate] %s <-- %s' % (tfpath, fpath)
elif exists(tfpath):
show_diffs(tfpath, fpath, askconfirm)
else:
shutil.copyfile(fpath, tfpath)
def fill_templated_file(fpath, tfpath, context):
fobj = file(tfpath, 'w')
templated = file(fpath).read()
fobj.write(templated % context)
fobj.close()
def restrict_perms_to_user(filepath, log=None):
"""set -rw------- permission on the given file"""
if log:
log('set %s permissions to 0600', filepath)
else:
print '-> set %s permissions to 0600' % filepath
chmod(filepath, 0600)
def read_config(config_file):
"""read the instance configuration from a file and return it as a
dictionnary
:type config_file: str
:param config_file: path to the configuration file
:rtype: dict
:return: a dictionary with specified values associated to option names
"""
from logilab.common.fileutils import lines
config = current = {}
try:
for line in lines(config_file, comments='#'):
try:
option, value = line.split('=', 1)
except ValueError:
option = line.strip().lower()
if option[0] == '[':
# start a section
section = option[1:-1]
assert not config.has_key(section), \
'Section %s is defined more than once' % section
config[section] = current = {}
continue
print >> sys.stderr, 'ignoring malformed line\n%r' % line
continue
option = option.strip().replace(' ', '_')
value = value.strip()
current[option] = value or None
except IOError, ex:
warning('missing or non readable configuration file %s (%s)',
config_file, ex)
return config
def env_path(env_var, default, name, checkexists=True):
"""get a path specified in a variable or using the default value and return
it.
:type env_var: str
:param env_var: name of an environment variable
:type default: str
:param default: default value if the environment variable is not defined
:type name: str
:param name: the informal name of the path, used for error message
:rtype: str
:return: the value of the environment variable or the default value
:raise `ConfigurationError`: if the returned path does not exist
"""
path = environ.get(env_var, default)
if checkexists and not exists(path):
raise ConfigurationError('%s directory %s doesn\'t exist' % (name, path))
return abspath(path)
_HDLRS = {}
class metacmdhandler(type):
def __new__(mcs, name, bases, classdict):
cls = super(metacmdhandler, mcs).__new__(mcs, name, bases, classdict)
if getattr(cls, 'cfgname', None) and getattr(cls, 'cmdname', None):
_HDLRS.setdefault(cls.cmdname, []).append(cls)
return cls
class CommandHandler(object):
"""configuration specific helper for cubicweb-ctl commands"""
__metaclass__ = metacmdhandler
def __init__(self, config):
self.config = config
class Command(BaseCommand):
"""base class for cubicweb-ctl commands"""
def config_helper(self, config, required=True, cmdname=None):
if cmdname is None:
cmdname = self.name
for helpercls in _HDLRS.get(cmdname, ()):
if helpercls.cfgname == config.name:
return helpercls(config)
if config.name == 'all-in-one':
for helpercls in _HDLRS.get(cmdname, ()):
if helpercls.cfgname == 'repository':
return helpercls(config)
if required:
msg = 'No helper for command %s using %s configuration' % (
cmdname, config.name)
raise ConfigurationError(msg)
def fail(self, reason):
print "command failed:", reason
sys.exit(1)
def main_run(args, doc):
"""command line tool"""
try:
base_main_run(args, doc, copyright=None)
except ConfigurationError, err:
print 'ERROR: ', err
sys.exit(1)
except ExecutionError, err:
print err
sys.exit(2)
CONNECT_OPTIONS = (
("user",
{'short': 'u', 'type' : 'string', 'metavar': '<user>',
'help': 'connect as <user> instead of being prompted to give it.',
}
),
("password",
{'short': 'p', 'type' : 'password', 'metavar': '<password>',
'help': 'automatically give <password> for authentication instead of \
being prompted to give it.',
}),
("host",
{'short': 'H', 'type' : 'string', 'metavar': '<hostname>',
'default': None,
'help': 'specify the name server\'s host name. Will be detected by \
broadcast if not provided.',
}),
)
def config_connect(appid, optconfig):
from cubicweb.dbapi import connect
from getpass import getpass
user = optconfig.user
if not user:
user = raw_input('login: ')
password = optconfig.password
if not password:
password = getpass('password: ')
return connect(login=user, password=password, host=optconfig.host, database=appid)