"""additional cubicweb-ctl commands and command handlers for cubicweb and cubicweb's
cubes development
:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
import sys
from datetime import datetime
from os import mkdir, chdir, getcwd
from os.path import join, exists, abspath, basename, normpath, split, isdir
from copy import deepcopy
from warnings import warn
from tempfile import NamedTemporaryFile
from subprocess import Popen
from logilab.common import STD_BLACKLIST
from logilab.common.modutils import get_module_files
from logilab.common.textutils import splitstrip
from logilab.common.shellutils import ASK
from logilab.common.clcommands import register_commands, pop_arg
from yams import schema2dot
from cubicweb.__pkginfo__ import version as cubicwebversion
from cubicweb import CW_SOFTWARE_ROOT as BASEDIR, BadCommandUsage
from cubicweb.toolsutils import Command, copy_skeleton, underline_title
from cubicweb.schema import CONSTRAINTS
from cubicweb.web.webconfig import WebConfiguration
from cubicweb.server.serverconfig import ServerConfiguration
from yams import BASE_TYPES
from cubicweb.schema import (META_RTYPES, SCHEMA_TYPES, SYSTEM_RTYPES,
WORKFLOW_TYPES, INTERNAL_TYPES)
class DevConfiguration(ServerConfiguration, WebConfiguration):
"""dummy config to get full library schema and appobjects for
a cube or for cubicweb (without a home)
"""
creating = True
cleanup_interface_sobjects = False
cubicweb_appobject_path = (ServerConfiguration.cubicweb_appobject_path
| WebConfiguration.cubicweb_appobject_path)
cube_appobject_path = (ServerConfiguration.cube_appobject_path
| WebConfiguration.cube_appobject_path)
def __init__(self, *cubes):
super(DevConfiguration, self).__init__(cubes and cubes[0] or None)
if cubes:
self._cubes = self.reorder_cubes(
self.expand_cubes(cubes, with_recommends=True))
else:
self._cubes = ()
@property
def apphome(self):
return None
def main_config_file(self):
return None
def init_log(self, debug=None):
pass
def load_configuration(self):
pass
def default_log_file(self):
return None
def cleanup_sys_modules(config):
# cleanup sys.modules, required when we're updating multiple cubes
for name, mod in sys.modules.items():
if mod is None:
# duh ? logilab.common.os for instance
del sys.modules[name]
continue
if not hasattr(mod, '__file__'):
continue
for path in config.vregistry_path():
if mod.__file__.startswith(path):
del sys.modules[name]
break
# fresh rtags
from cubicweb import rtags
from cubicweb.web import uicfg
rtags.RTAGS[:] = []
reload(uicfg)
def generate_schema_pot(w, cubedir=None):
"""generate a pot file with schema specific i18n messages
notice that relation definitions description and static vocabulary
should be marked using '_' and extracted using xgettext
"""
from cubicweb.cwvreg import CubicWebVRegistry
if cubedir:
cube = split(cubedir)[-1]
config = DevConfiguration(cube)
depcubes = list(config._cubes)
depcubes.remove(cube)
libconfig = DevConfiguration(*depcubes)
else:
config = DevConfiguration()
cube = libconfig = None
cleanup_sys_modules(config)
schema = config.load_schema(remove_unused_rtypes=False)
vreg = CubicWebVRegistry(config)
# set_schema triggers objects registrations
vreg.set_schema(schema)
w(DEFAULT_POT_HEAD)
_generate_schema_pot(w, vreg, schema, libconfig=libconfig, cube=cube)
def _generate_schema_pot(w, vreg, schema, libconfig=None, cube=None):
from cubicweb.i18n import add_msg
from cubicweb.web import uicfg
from cubicweb.schema import META_RTYPES, SYSTEM_RTYPES
no_context_rtypes = META_RTYPES | SYSTEM_RTYPES
w('# schema pot file, generated on %s\n' % datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
w('# \n')
w('# singular and plural forms for each entity type\n')
w('\n')
vregdone = set()
if libconfig is not None:
from cubicweb.cwvreg import CubicWebVRegistry, clear_rtag_objects
libschema = libconfig.load_schema(remove_unused_rtypes=False)
afs = deepcopy(uicfg.autoform_section)
appearsin_addmenu = deepcopy(uicfg.actionbox_appearsin_addmenu)
clear_rtag_objects()
cleanup_sys_modules(libconfig)
libvreg = CubicWebVRegistry(libconfig)
libvreg.set_schema(libschema) # trigger objects registration
libafs = uicfg.autoform_section
libappearsin_addmenu = uicfg.actionbox_appearsin_addmenu
# prefill vregdone set
list(_iter_vreg_objids(libvreg, vregdone))
else:
libschema = {}
afs = uicfg.autoform_section
appearsin_addmenu = uicfg.actionbox_appearsin_addmenu
for cstrtype in CONSTRAINTS:
add_msg(w, cstrtype)
done = set()
for eschema in sorted(schema.entities()):
etype = eschema.type
if etype not in libschema:
add_msg(w, etype)
add_msg(w, '%s_plural' % etype)
if not eschema.final:
add_msg(w, 'This %s' % etype)
add_msg(w, 'New %s' % etype)
if eschema.description and not eschema.description in done:
done.add(eschema.description)
add_msg(w, eschema.description)
if eschema.final:
continue
for rschema, targetschemas, role in eschema.relation_definitions(True):
if rschema.final:
continue
for tschema in targetschemas:
fsections = afs.etype_get(eschema, rschema, role, tschema)
if 'main_inlined' in fsections and \
(libconfig is None or not
'main_inlined' in libafs.etype_get(
eschema, rschema, role, tschema)):
add_msg(w, 'add a %s' % tschema,
'inlined:%s.%s.%s' % (etype, rschema, role))
add_msg(w, str(tschema),
'inlined:%s.%s.%s' % (etype, rschema, role))
if appearsin_addmenu.etype_get(eschema, rschema, role, tschema) and \
(libconfig is None or not
libappearsin_addmenu.etype_get(eschema, rschema, role, tschema)):
if role == 'subject':
label = 'add %s %s %s %s' % (eschema, rschema,
tschema, role)
label2 = "creating %s (%s %%(linkto)s %s %s)" % (
tschema, eschema, rschema, tschema)
else:
label = 'add %s %s %s %s' % (tschema, rschema,
eschema, role)
label2 = "creating %s (%s %s %s %%(linkto)s)" % (
tschema, tschema, rschema, eschema)
add_msg(w, label)
add_msg(w, label2)
# XXX also generate "creating ...' messages for actions in the
# addrelated submenu
w('# subject and object forms for each relation type\n')
w('# (no object form for final or symmetric relation types)\n')
w('\n')
for rschema in sorted(schema.relations()):
rtype = rschema.type
if rtype not in libschema:
# bw compat, necessary until all translation of relation are done properly...
add_msg(w, rtype)
if rschema.description and rschema.description not in done:
done.add(rschema.description)
add_msg(w, rschema.description)
done.add(rtype)
librschema = None
else:
librschema = libschema.rschema(rtype)
# add context information only for non-metadata rtypes
if rschema not in no_context_rtypes:
libsubjects = librschema and librschema.subjects() or ()
for subjschema in rschema.subjects():
if not subjschema in libsubjects:
add_msg(w, rtype, subjschema.type)
if not (schema.rschema(rtype).final or rschema.symmetric):
if rschema not in no_context_rtypes:
libobjects = librschema and librschema.objects() or ()
for objschema in rschema.objects():
if not objschema in libobjects:
add_msg(w, '%s_object' % rtype, objschema.type)
if rtype not in libschema:
# bw compat, necessary until all translation of relation are done properly...
add_msg(w, '%s_object' % rtype)
for objid in _iter_vreg_objids(vreg, vregdone):
add_msg(w, '%s_description' % objid)
add_msg(w, objid)
def _iter_vreg_objids(vreg, done, prefix=None):
for reg, objdict in vreg.items():
for objects in objdict.values():
for obj in objects:
objid = '%s_%s' % (reg, obj.__regid__)
if objid in done:
break
try: # XXX < 3.6 bw compat
pdefs = obj.property_defs
except AttributeError:
pdefs = getattr(obj, 'cw_property_defs', {})
if pdefs:
yield objid
done.add(objid)
break
def defined_in_library(etype, rtype, tetype, role):
"""return true if the given relation definition exists in cubicweb's library
"""
if libschema is None:
return False
if role == 'subject':
subjtype, objtype = etype, tetype
else:
subjtype, objtype = tetype, etype
try:
return libschema.rschema(rtype).has_rdef(subjtype, objtype)
except KeyError:
return False
LANGS = ('en', 'fr', 'es')
I18NDIR = join(BASEDIR, 'i18n')
DEFAULT_POT_HEAD = r'''msgid ""
msgstr ""
"Project-Id-Version: cubicweb %s\n"
"PO-Revision-Date: 2008-03-28 18:14+0100\n"
"Last-Translator: Logilab Team <contact@logilab.fr>\n"
"Language-Team: fr <contact@logilab.fr>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Generated-By: cubicweb-devtools\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\n"
''' % cubicwebversion
class UpdateCubicWebCatalogCommand(Command):
"""Update i18n catalogs for cubicweb library.
It will regenerate cubicweb/i18n/xx.po files. You'll have then to edit those
files to add translations of newly added messages.
"""
name = 'i18ncubicweb'
def run(self, args):
"""run the command with its specific arguments"""
if args:
raise BadCommandUsage('Too much arguments')
import shutil
import tempfile
import yams
from logilab.common.fileutils import ensure_fs_mode
from logilab.common.shellutils import globfind, find, rm
from cubicweb.i18n import extract_from_tal, execute
tempdir = tempfile.mkdtemp()
potfiles = [join(I18NDIR, 'static-messages.pot')]
print '-> extract schema messages.'
schemapot = join(tempdir, 'schema.pot')
potfiles.append(schemapot)
# explicit close necessary else the file may not be yet flushed when
# we'll using it below
schemapotstream = file(schemapot, 'w')
generate_schema_pot(schemapotstream.write, cubedir=None)
schemapotstream.close()
print '-> extract TAL messages.'
tali18nfile = join(tempdir, 'tali18n.py')
extract_from_tal(find(join(BASEDIR, 'web'), ('.py', '.pt')), tali18nfile)
print '-> generate .pot files.'
for id, files, lang in [('pycubicweb', get_module_files(BASEDIR) + list(globfind(join(BASEDIR, 'misc', 'migration'), '*.py')), None),
('schemadescr', globfind(join(BASEDIR, 'schemas'), '*.py'), None),
('yams', get_module_files(yams.__path__[0]), None),
('tal', [tali18nfile], None),
('js', globfind(join(BASEDIR, 'web'), 'cub*.js'), 'java'),
]:
cmd = 'xgettext --no-location --omit-header -k_ -o %s %s'
if lang is not None:
cmd += ' -L %s' % lang
potfile = join(tempdir, '%s.pot' % id)
execute(cmd % (potfile, ' '.join('"%s"' % f for f in files)))
if exists(potfile):
potfiles.append(potfile)
else:
print '-> WARNING: %s file was not generated' % potfile
print '-> merging %i .pot files' % len(potfiles)
cubicwebpot = join(tempdir, 'cubicweb.pot')
execute('msgcat -o %s %s' % (cubicwebpot, ' '.join('"%s"' % f for f in potfiles)))
print '-> merging main pot file with existing translations.'
chdir(I18NDIR)
toedit = []
for lang in LANGS:
target = '%s.po' % lang
execute('msgmerge -N --sort-output -o "%snew" "%s" "%s"' % (target, target, cubicwebpot))
ensure_fs_mode(target)
shutil.move('%snew' % target, target)
toedit.append(abspath(target))
# cleanup
rm(tempdir)
# instructions pour la suite
print '-> regenerated CubicWeb\'s .po catalogs.'
print '\nYou can now edit the following files:'
print '* ' + '\n* '.join(toedit)
print 'when you are done, run "cubicweb-ctl i18ncube yourcube".'
class UpdateTemplateCatalogCommand(Command):
"""Update i18n catalogs for cubes. If no cube is specified, update
catalogs of all registered cubes.
"""
name = 'i18ncube'
arguments = '[<cube>...]'
def run(self, args):
"""run the command with its specific arguments"""
if args:
cubes = [DevConfiguration.cube_dir(cube) for cube in args]
else:
cubes = [DevConfiguration.cube_dir(cube)
for cube in DevConfiguration.available_cubes()]
cubes = [cubepath for cubepath in cubes if exists(join(cubepath, 'i18n'))]
update_cubes_catalogs(cubes)
def update_cubes_catalogs(cubes):
for cubedir in cubes:
toedit = []
if not isdir(cubedir):
print '-> ignoring %s that is not a directory.' % cubedir
continue
try:
toedit += update_cube_catalogs(cubedir)
except Exception:
import traceback
traceback.print_exc()
print '-> error while updating catalogs for cube', cubedir
else:
# instructions pour la suite
print '-> regenerated .po catalogs for cube %s.' % cubedir
print '\nYou can now edit the following files:'
print '* ' + '\n* '.join(toedit)
print ('When you are done, run "cubicweb-ctl i18ninstance '
'<yourinstance>" to see changes in your instances.')
def update_cube_catalogs(cubedir):
import shutil
import tempfile
from logilab.common.fileutils import ensure_fs_mode
from logilab.common.shellutils import find, rm
from cubicweb.i18n import extract_from_tal, execute
toedit = []
cube = basename(normpath(cubedir))
tempdir = tempfile.mkdtemp()
print underline_title('Updating i18n catalogs for cube %s' % cube)
chdir(cubedir)
if exists(join('i18n', 'entities.pot')):
warn('entities.pot is deprecated, rename file to static-messages.pot (%s)'
% join('i18n', 'entities.pot'), DeprecationWarning)
potfiles = [join('i18n', 'entities.pot')]
elif exists(join('i18n', 'static-messages.pot')):
potfiles = [join('i18n', 'static-messages.pot')]
else:
potfiles = []
print '-> extract schema messages'
schemapot = join(tempdir, 'schema.pot')
potfiles.append(schemapot)
# explicit close necessary else the file may not be yet flushed when
# we'll using it below
schemapotstream = file(schemapot, 'w')
generate_schema_pot(schemapotstream.write, cubedir)
schemapotstream.close()
print '-> extract TAL messages'
tali18nfile = join(tempdir, 'tali18n.py')
extract_from_tal(find('.', ('.py', '.pt'), blacklist=STD_BLACKLIST+('test',)), tali18nfile)
print '-> extract Javascript messages'
jsfiles = [jsfile for jsfile in find('.', '.js') if basename(jsfile).startswith('cub')]
if jsfiles:
tmppotfile = join(tempdir, 'js.pot')
execute('xgettext --no-location --omit-header -k_ -L java --from-code=utf-8 -o %s %s'
% (tmppotfile, ' '.join(jsfiles)))
# no pot file created if there are no string to translate
if exists(tmppotfile):
potfiles.append(tmppotfile)
print '-> create cube-specific catalog'
tmppotfile = join(tempdir, 'generated.pot')
cubefiles = find('.', '.py', blacklist=STD_BLACKLIST+('test',))
cubefiles.append(tali18nfile)
execute('xgettext --no-location --omit-header -k_ -o %s %s'
% (tmppotfile, ' '.join('"%s"' % f for f in cubefiles)))
if exists(tmppotfile): # doesn't exists of no translation string found
potfiles.append(tmppotfile)
potfile = join(tempdir, 'cube.pot')
print '-> merging %i .pot files:' % len(potfiles)
execute('msgcat -o %s %s' % (potfile,
' '.join('"%s"' % f for f in potfiles)))
print '-> merging main pot file with existing translations:'
chdir('i18n')
for lang in LANGS:
print '-> language', lang
cubepo = '%s.po' % lang
if not exists(cubepo):
shutil.copy(potfile, cubepo)
else:
execute('msgmerge -N -s -o %snew %s %s' % (cubepo, cubepo, potfile))
ensure_fs_mode(cubepo)
shutil.move('%snew' % cubepo, cubepo)
toedit.append(abspath(cubepo))
# cleanup
rm(tempdir)
return toedit
# XXX totally broken, fix it
# class LiveServerCommand(Command):
# """Run a server from within a cube directory.
# """
# name = 'live-server'
# arguments = ''
# options = ()
# def run(self, args):
# """run the command with its specific arguments"""
# from cubicweb.devtools.livetest import runserver
# runserver()
class NewCubeCommand(Command):
"""Create a new cube.
<cubename>
the name of the new cube
"""
name = 'newcube'
arguments = '<cubename>'
options = (
("directory",
{'short': 'd', 'type' : 'string', 'metavar': '<cubes directory>',
'help': 'directory where the new cube should be created',
}
),
("verbose",
{'short': 'v', 'type' : 'yn', 'metavar': '<verbose>',
'default': 'n',
'help': 'verbose mode: will ask all possible configuration questions',
}
),
("author",
{'short': 'a', 'type' : 'string', 'metavar': '<author>',
'default': 'LOGILAB S.A. (Paris, FRANCE)',
'help': 'cube author',
}
),
("author-email",
{'short': 'e', 'type' : 'string', 'metavar': '<email>',
'default': 'contact@logilab.fr',
'help': 'cube author\'s email',
}
),
("author-web-site",
{'short': 'w', 'type' : 'string', 'metavar': '<web site>',
'default': 'http://www.logilab.fr',
'help': 'cube author\'s web site',
}
),
)
def run(self, args):
if len(args) != 1:
raise BadCommandUsage("exactly one argument (cube name) is expected")
cubename, = args
verbose = self.get('verbose')
cubesdir = self.get('directory')
if not cubesdir:
cubespath = ServerConfiguration.cubes_search_path()
if len(cubespath) > 1:
raise BadCommandUsage("can't guess directory where to put the new cube."
" Please specify it using the --directory option")
cubesdir = cubespath[0]
if not isdir(cubesdir):
print "-> creating cubes directory", cubesdir
try:
mkdir(cubesdir)
except OSError, err:
self.fail("failed to create directory %r\n(%s)" % (cubesdir, err))
cubedir = join(cubesdir, cubename)
if exists(cubedir):
self.fail("%s already exists !" % (cubedir))
skeldir = join(BASEDIR, 'skeleton')
default_name = 'cubicweb-%s' % cubename.lower()
if verbose:
distname = raw_input('Debian name for your cube ? [%s]): ' % default_name).strip()
if not distname:
distname = default_name
elif not distname.startswith('cubicweb-'):
if ASK.confirm('Do you mean cubicweb-%s ?' % distname):
distname = 'cubicweb-' + distname
else:
distname = default_name
longdesc = shortdesc = raw_input('Enter a short description for your cube: ')
if verbose:
longdesc = raw_input('Enter a long description (leave empty to reuse the short one): ')
if verbose:
includes = self._ask_for_dependancies()
if len(includes) == 1:
dependancies = '%r,' % includes[0]
else:
dependancies = ', '.join(repr(cube) for cube in includes)
else:
dependancies = ''
context = {'cubename' : cubename,
'distname' : distname,
'shortdesc' : shortdesc,
'longdesc' : longdesc or shortdesc,
'dependancies' : dependancies,
'version' : cubicwebversion,
'year' : str(datetime.now().year),
'author': self['author'],
'author-email': self['author-email'],
'author-web-site': self['author-web-site'],
}
copy_skeleton(skeldir, cubedir, context)
def _ask_for_dependancies(self):
includes = []
for stdtype in ServerConfiguration.available_cubes():
answer = ASK.ask("Depends on cube %s? " % stdtype,
('N','y','skip','type'), 'N')
if answer == 'y':
includes.append(stdtype)
if answer == 'type':
includes = splitstrip(raw_input('type dependancies: '))
break
elif answer == 'skip':
break
return includes
class ExamineLogCommand(Command):
"""Examine a rql log file.
usage: python exlog.py < rql.log
will print out the following table
total execution time || number of occurences || rql query
sorted by descending total execution time
chances are the lines at the top are the ones that will bring
the higher benefit after optimisation. Start there.
"""
name = 'exlog'
options = (
)
def run(self, args):
if args:
raise BadCommandUsage("no argument expected")
import re
requests = {}
for lineno, line in enumerate(sys.stdin):
if not ' WHERE ' in line:
continue
#sys.stderr.write( line )
try:
rql, time = line.split('--')
rql = re.sub("(\'\w+': \d*)", '', rql)
if '{' in rql:
rql = rql[:rql.index('{')]
req = requests.setdefault(rql, [])
time.strip()
chunks = time.split()
clocktime = float(chunks[0][1:])
cputime = float(chunks[-3])
req.append( (clocktime, cputime) )
except Exception, exc:
sys.stderr.write('Line %s: %s (%s)\n' % (lineno, exc, line))
stat = []
for rql, times in requests.items():
stat.append( (sum(time[0] for time in times),
sum(time[1] for time in times),
len(times), rql) )
stat.sort()
stat.reverse()
total_time = sum(clocktime for clocktime, cputime, occ, rql in stat)*0.01
print 'Percentage;Cumulative Time (clock);Cumulative Time (CPU);Occurences;Query'
for clocktime, cputime, occ, rql in stat:
print '%.2f;%.2f;%.2f;%s;%s' % (clocktime/total_time, clocktime, cputime, occ, rql)
class GenerateSchema(Command):
"""Generate schema image for the given cube"""
name = "schema"
arguments = '<cube>'
options = [('output-file', {'type':'file', 'default': None,
'metavar': '<file>', 'short':'o', 'help':'output image file',
'input':False}),
('viewer', {'type': 'string', 'default':None,
'short': "d", 'metavar':'<cmd>',
'help':'command use to view the generated file (empty for none)'}
),
('show-meta', {'action': 'store_true', 'default':False,
'short': "m", 'metavar': "<yN>",
'help':'include meta and internal entities in schema'}
),
('show-workflow', {'action': 'store_true', 'default':False,
'short': "w", 'metavar': "<yN>",
'help':'include workflow entities in schema'}
),
('show-cw-user', {'action': 'store_true', 'default':False,
'metavar': "<yN>",
'help':'include cubicweb user entities in schema'}
),
('exclude-type', {'type':'string', 'default':'',
'short': "x", 'metavar': "<types>",
'help':'coma separated list of entity types to remove from view'}
),
('include-type', {'type':'string', 'default':'',
'short': "i", 'metavar': "<types>",
'help':'coma separated list of entity types to include in view'}
),
]
def run(self, args):
from logilab.common.textutils import splitstrip
cubes = splitstrip(pop_arg(args, 1))
dev_conf = DevConfiguration(*cubes)
schema = dev_conf.load_schema()
out, viewer = self['output-file'], self['viewer']
if out is None:
tmp_file = NamedTemporaryFile(suffix=".svg")
out = tmp_file.name
skiptypes = BASE_TYPES | SCHEMA_TYPES
if not self['show-meta']:
skiptypes |= META_RTYPES | SYSTEM_RTYPES | INTERNAL_TYPES
if not self['show-workflow']:
skiptypes |= WORKFLOW_TYPES
if not self['show-cw-user']:
skiptypes |= set(('CWUser', 'CWGroup', 'EmailAddress'))
skiptypes |= set(self['exclude-type'].split(','))
skiptypes -= set(self['include-type'].split(','))
schema2dot.schema2dot(schema, out, skiptypes=skiptypes)
if viewer:
p = Popen((viewer, out))
p.wait()
register_commands((UpdateCubicWebCatalogCommand,
UpdateTemplateCatalogCommand,
#LiveServerCommand,
NewCubeCommand,
ExamineLogCommand,
GenerateSchema,
))