def gscomposition(self, source, target):
# get container. ownedEnds len should always be 1
container = source.ownedEnds[0].type
class_ = read_target_node(container, target.target)
# lookup child from memberEnds
child = None
for member in source.memberEnds:
if member.type is not container:
child = member.type
break
# self containment
if child is None:
child = container
# both end types need to be content types
if not container.stereotype('plone:content_type') \
or not child.stereotype('plone:content_type'):
return
# read fti and append allowed content type
container_name = type_id(container, target.target)
child_name = type_id(child, target.target)
egg = egg_source(source)
package = read_target_node(egg, target.target)
default = package['profiles']['default']
name = '%s.xml' % container_name
fti = default['types'][name]
fti.params['ctype']['allowed_content_types'].append(child_name)
# otherwise the class name is already set
if token(str(class_.uuid), False, dont_generate=False).dont_generate:
fti.params['ctype']['klass'] = 'plone.dexterity.content.Container'
def interfacegeneralization(self, source, target):
"""Create generalization between interfaces .
"""
inheritance = Inheritance(source)
targetclass = read_target_node(source, target.target)
if targetclass:
tok = token(str(targetclass.uuid), True, depends_on=set())
for obj in inheritance.values():
tok.depends_on.add(read_target_node(obj.context, target.target))
if not obj.context.name in targetclass.bases:
targetclass.bases.append(obj.context.name)
tgv = TaggedValues(obj.context)
import_from = tgv.direct('import', 'pyegg:stub')
if import_from is not UNSET:
imp = Imports(targetclass.__parent__)
imp.set(import_from, [[obj.context.name, None]])
derive_from = read_target_node(obj.context, target.target)
if not derive_from:
continue
if targetclass.__parent__ is not derive_from.__parent__:
imp = Imports(targetclass.__parent__)
imp.set(class_base_name(derive_from),
[[derive_from.classname, None]])
if targetclass and not targetclass.bases:
targetclass.bases.append('Interface')
def apiexporter(self, source,target):
"""Takes classes with 'api' stereotype and imports them into
the pyegg's __init__.py.
"""
egg = egg_source(source)
targetegg = read_target_node(egg, target.target)
init = targetegg['__init__.py']
imps = Imports(init)
klass = read_target_node(source, target.target)
imps.set(class_base_name(klass), [[source.name, None]])
def create_site_root(self, source, target):
targetclass = read_target_node(source, target.target)
module = targetclass.parent
if not module.functions('bootstrap'):
func = Function('bootstrap')
func.insertlast(Block(bootstrap_templ % source.name))
module.insertafter(func, targetclass)
else:
func = module.functions('bootstrap')[0]
# mark the class because it has to be referenced by main
token('site_root', True, site_root=source, klass=read_target_node(source, target.target), bootstrap=func)
def zcaadapts(self, source, target):
adapter = source
if adapter.stereotype('pyegg:function'):
# XXX: <<function>> <<adapter>> on class
return
targetadapter = read_target_node(adapter, target.target)
tok = token(str(adapter.uuid), True)
pack = source.parent
target = read_target_node(pack, target.target)
targetclass = read_target_node(adapter, target)
if isinstance(target, python.Module):
targetdir = target.parent
else:
targetdir = target
path = targetdir.path
path.append('adapters.zcml')
fullpath = os.path.join(*path)
if 'adapters.zcml' not in targetdir.keys():
zcml = ZCMLFile(fullpath)
targetdir['adapters.zcml'] = zcml
else:
zcml = targetdir['adapters.zcml']
addZcmlRef(targetdir, zcml)
targettok = token(str(targetclass.uuid), True, realizes=[], provides=None)
if not hasattr(tok, 'adapts'):
msg = 'adapter class %s has no <<adapts>> dependency' \
% dotted_path(adapter)
raise ValueError(msg)
_for = [token(str(adaptee.uuid), False).fullpath for adaptee in tok.adapts]
factory = class_full_name(targetadapter)
tgv = TaggedValues(adapter)
name = tgv.direct('name', 'zca:adapter')
found_adapts = zcml.filter(tag='adapter', attr='factory', value=factory)
if found_adapts:
adapts = found_adapts[0]
else:
adapts = SimpleDirective(name='adapter', parent=zcml)
adapts.attrs['for'] = _for
if not name is UNSET:
adapts.attrs['name'] = name
adapts.attrs['factory'] = factory
# write the provides which is collected in the zcarealize handler
if len(targettok.realizes) == 1:
provides = targettok.realizes[0]
else:
provides = targettok.provides
if not provides:
msg = 'adapter class %s has no interface realization' \
% dotted_path(adapter)
raise ValueError(msg)
adapts.attrs['provides'] = provides['path']
if hasattr(tok, 'permission'):
adapts.attrs['permission'] = tok.permission
def zcarealize(self, source, target):
klass = source.implementingClassifier
# if klass.stereotype('pyegg:function'):
# # XXX: <<function>> <<adapter>> on class
# return
ifacename = source.contract.name
targetclass = read_target_node(klass, target.target)
targetinterface = read_target_node(source.contract, target.target)
tok = token(str(targetclass.uuid), True, realizes=[], provides=None)
ifdef = {'name':source.contract.name}
if targetinterface:
ifdef['path'] = dotted_path(source.contract)
# then its a stub
else:
tgv = TaggedValues(source.contract)
impf = tgv.direct('import', 'pyegg:stub')
if not impf:
msg = 'Stub class %s needs a TaggedValue for "import"' \
% dotted_path(klass)
raise ValueError(msg)
ifdef['path'] = '.'.join([impf, ifdef['name']])
tok.realizes.append(ifdef)
if source.stereotype('zca:provides'):
tok.provides = ifdef
# import the interface
tgv = TaggedValues(source.contract)
import_from = tgv.direct('import', 'pyegg:stub')
imp = Imports(targetclass.__parent__)
if targetinterface:
tok = token(str(targetclass.uuid), True, depends_on=set())
tok.depends_on.add(targetinterface)
# if (targetinterface is None -> Stub) or targetinterface is in another
# module -> import
if not targetinterface \
or targetclass.__parent__ is not targetinterface.__parent__:
# we have a stub interface
if import_from is not UNSET:
basepath = import_from
imp.set(basepath, [[source.contract.name, None]])
else:
basepath = class_base_name(targetinterface)
imp.set(basepath, [[targetinterface.classname, None]])
def purgeclasses(self, source, target):
"""Remove the classes that should not be generated, should run quite in
the end.
XXX: this one sould belong to pyegg in a final generator, but there
needs to be done some work on sorting generators first
"""
klass = read_target_node(source, target.target)
if not klass:
return
module = klass.parent
try:
tok = token(str(source.uuid), False, dont_generate=False)
# no tok with flag found, so ignore
except ComponentLookupError:
return
if tok.dont_generate:
module.detach(klass.__name__)
# remove the imports
init = module.parent['__init__.py']
imps = init.imports()
impname = [klass.classname, None]
for imp in imps:
if impname in imp.names:
if len(imp.names) > 1:
# if more names are in the imp delete the name
imp.names = [n for n in imp.names if n != impname]
else:
# delete the whole import
init.detach(imp.__name__)
def schemaclass_move_attribs(self, source, target):
"""Move the content class attribute to the schema class.
"""
klass = read_target_node(source, target.target)
module = klass.parent
schemaclassname = 'I' + klass.classname
found = module.classes(schemaclassname)
if found:
schemaclass = found[0]
else:
return
# transfer the attributes into the schema class
for att in klass.attributes():
# move only schema attributes
# we will decide this heuristically by checking if the properties stereotype is 'dexterity'
# XXX: check if this is sufficient
isschema = False
try:
prop = source[att.targets[0]]
isschema = 'dexterity' in [
ss.profile.name for ss in prop.stereotypes
]
except:
print 'error checking for stereotype dexterity in att %s' % att.value
if isschema or att.value == 'None' or att.value.startswith('schema.'):
klass.detach(att.__name__)
if not schemaclass.attributes(att.targets[0]):
schemaclass.insertlast(att)
else:
del att
def grokforcontentclass(self, source, target):
"""create the schema interface class on the fly.
"""
klass = read_target_node(source, target.target)
module = klass.parent
schemaclassname = 'I' + klass.classname
# add the schemaclass to realizes, the rest is done by the
# zcagenerator::zcarealize_finalize handler
impltok = token(str(klass.uuid), True, realizes=[], provides=None)
impltok.realizes.insert(0, {'name': schemaclassname})
require = "grok.name('%s')" % dotted_path(source)
require_exists = False
for block in klass.blocks():
for line in block.lines:
if line == require:
require_exists = True
block = python.Block()
block.__name__ = str(uuid.uuid4())
if not require_exists:
block.lines.append(require)
if block.lines:
klass.insertfirst(block)
def dxitem(self, source, target):
schema = getschemaclass(source, target)
klass = read_target_node(source, target.target)
module = schema.parent
bases = [b for b in klass.bases if b != 'dexterity.Container']
if 'dexterity.Item' not in bases:
klass.bases = ['dexterity.Item'] + bases
def behaviorschema(self, source, target):
schema = read_target_node(source, target.target)
module = schema.parent
# check whether this behavior has schema attributes
if not 'form.Schema' in schema.bases:
schema.bases.append('form.Schema')
alsoprovides = "alsoProvides(%s, form.IFormFieldProvider)" \
% schema.classname
alsoprovides_exists = False
for block in module.blocks():
for line in block.lines:
if line == alsoprovides:
alsoprovides_exists = True
block = python.Block()
block.__name__ = str(uuid.uuid4())
if not alsoprovides_exists:
block.lines.append(alsoprovides)
if block.lines:
module.insertafter(block, schema)
egg = egg_source(source)
imp = Imports(schema.parent)
imp.set(egg.name, [['_', None]])
imp.set('plone.directives', [['form', None]])
imp.set('zope.interface', [['alsoProvides', None]])
def purgeclasses(self, source, target):
"""Remove the classes that should not be generated, should run quite in
the end.
XXX: this one sould belong to pyegg in a final generator, but there
needs to be done some work on sorting generators first
"""
klass = read_target_node(source, target.target)
if not klass:
return
module = klass.parent
try:
tok = token(str(source.uuid), False, dont_generate=False)
# no tok with flag found, so ignore
except ComponentLookupError:
return
if tok.dont_generate:
module.detach(klass.__name__)
# remove the imports
init = module.parent['__init__.py']
imps = init.imports()
impname = [klass.classname, None]
for imp in imps:
if impname in imp.names:
if len(imp.names) > 1:
# if more names are in the imp delete the name
imp.names = [n for n in imp.names if n != impname]
else:
# delete the whole import
init.detach(imp.__name__)
def __call__(self, source):
super(PackageSyncer, self).__call__(source)
if (IClass.providedBy(source) or IInterface.providedBy(source)) \
and IDirectory.providedBy(self.anchor) \
and (source.parent.stereotype('pyegg:pypackage') is not None \
or source.parent.stereotype('pyegg:pyegg') is not None):
modulename = '%s.py' % IModuleNameChooser(source)()
self.anchor[modulename] = Module()
self.anchor = self.anchor[modulename]
elif (IClass.providedBy(source) or IInterface.providedBy(source)) \
and IModule.providedBy(self.anchor) \
and (source.parent.stereotype('pyegg:pypackage') is not None \
or source.parent.stereotype('pyegg:pyegg') is not None):
modulename = '%s.py' % IModuleNameChooser(source)()
container = self.anchor.parent
container[modulename] = Module()
self.anchor = container[modulename]
else:
if source.parent is None:
return
target_node = read_target_node(source.parent, self.target)
if not target_node:
super(PackageSyncer, self).__call__(source)
return
if len(target_node.path) < len(self.anchor.path):
self.anchor = target_node
def generate_static_view(self, source, target):
directory = read_target_node(source, target.target)
tok = token('pyramid_configuration', True, static_views=[])
tgv = TaggedValues(source)
path = source.name
url = tgv.direct('url', 'pyramid:static_view', source.name)
tok.static_views.append([url, path, ''])
# if from_template is given, copy the files from the given
# resource template into the target
from_template = tgv.direct('from_template', 'pyramid:static_view', None)
if from_template:
basepath = os.path.dirname(agx.generator.pyramid.__file__)
srcpath = os.path.join(basepath, 'resources', 'static_templates', from_template)
tgtpath = os.path.join(*directory.fs_path)
if not os.path.exists(tgtpath):
os.makedirs(tgtpath)
# copy over the files
flist = os.listdir(srcpath)
for f in flist:
srcfile = os.path.join(srcpath, f)
tgtfile = os.path.join(tgtpath, f)
if not os.path.exists(tgtfile):
if os.path.isdir(srcfile):
shutil.copytree(srcfile, tgtfile)
else:
shutil.copy(srcfile, tgtfile)
def resourcedirectory(self, source, target):
"""Create resource directory and register in ZCML.
"""
egg = egg_source(source)
eggname = egg.name
targetdir = read_target_node(source, target.target)
if 'resources' not in targetdir.keys():
targetdir['resources'] = Directory()
path = targetdir.path
path.append('browser.zcml')
fullpath = os.path.join(*path)
if 'browser.zcml' not in targetdir:
zcml = ZCMLFile(fullpath)
zcml.nsmap['browser'] = 'http://namespaces.zope.org/browser'
targetdir['browser.zcml'] = zcml
else:
zcml = targetdir['browser.zcml']
addZcmlRef(targetdir, zcml)
# add the resourceDirectory stmt
zcautils.set_zcml_directive(targetdir, 'browser.zcml', 'include', 'package', "zope.browserresource", file="meta.zcml")
if not zcml.filter(
tag='browser:resourceDirectory', attr='name', value=eggname):
directory = SimpleDirective(
name='browser:resourceDirectory', parent=zcml)
directory.attrs['name'] = eggname
directory.attrs['directory'] = 'resources'
def resourceregistries(self, source, target):
"""Create main.css and main.js file in resources directory.
Runs after browser.zcml has been created.
"""
egg = egg_source(source)
eggname = egg.name
targetdir = read_target_node(source, target.target)
resources = targetdir['resources']
resources.factories['main.css'] = DTMLTemplate
resources.factories['main.js'] = DTMLTemplate
if not 'main.css' in resources:
css = resources['main.css'] = DTMLTemplate()
else:
css = resources['main.css']
css.template = 'agx.generator.plone:templates/main.css.dtml'
css.params['project'] = eggname
css.SECTION_BEGIN = '/* code-section'
css.SECTION_END = '/* /code-section'
css.SECTION_POSTFIX = ' */'
if not 'main.js' in resources:
js = resources['main.js'] = DTMLTemplate()
else:
js = resources['main.js']
js.template = 'agx.generator.plone:templates/main.js.dtml'
js.params['project'] = eggname
js.SECTION_BEGIN = '// code-section'
js.SECTION_END = '// /code-section'
js.SECTION_POSTFIX = ''
def grokforcontentclass(self, source, target):
"""create the schema interface class on the fly.
"""
klass = read_target_node(source, target.target)
module = klass.parent
schemaclassname = 'I' + klass.classname
# add the schemaclass to realizes, the rest is done by the
# zcagenerator::zcarealize_finalize handler
impltok = token(str(klass.uuid), True, realizes=[], provides=None)
impltok.realizes.insert(0, {'name': schemaclassname})
require = "grok.name('%s')" % dotted_path(source)
require_exists = False
for block in klass.blocks():
for line in block.lines:
if line == require:
require_exists = True
block = python.Block()
block.__name__ = str(uuid.uuid4())
if not require_exists:
block.lines.append(require)
if block.lines:
klass.insertfirst(block)
def gsbehavior(self, source, target):
if not source.client.stereotype('dexterity:behavior'):
return
package = read_target_node(egg_source(source), target.target)
default = package['profiles']['default']
supplier = source.supplier
full_name = type_id(supplier, target.target)
name = '%s.xml' % full_name
type_xml = default['types'][name]
behavior_class = read_target_node(source.client, target.target)
behavior = class_full_name(behavior_class)
type_xml.params['ctype']['behaviors'].append(behavior)
def dxitem(self, source, target):
schema = getschemaclass(source,target)
klass = read_target_node(source, target.target)
module = schema.parent
bases = [b for b in klass.bases if b != 'dexterity.Container']
if 'dexterity.Item' not in bases:
klass.bases = ['dexterity.Item'] + bases
def sqlrelations_foreignkeys(self, source, target):
"""Generate foreign key attributes.
"""
if source.stereotype('pyegg:stub'):
return
if not source.stereotype('sql:sql_content'):
return
targetclass = read_target_node(source, target.target)
module=targetclass.parent
# get the last attribute and append there the foreignkeys
attrs = targetclass.attributes()
attrnames = [att.targets[0] for att in attrs]
incoming_relations = token(str(source.uuid),
True, incoming_relations=[]).incoming_relations
for relend in incoming_relations:
klass = relend.type
#no foreign keys needed for Association Classes
if IAssociationClass.providedBy(relend.association):
continue
#fetch the opposite relation end
if relend==relend.association.memberEnds[0]:
otherend = relend.association.memberEnds[1]
else:
otherend = relend.association.memberEnds[0]
otherclass = otherend.type
nullable = not relend.aggregationkind=='composite'
joins=calculate_joins(source, targetclass, otherclass, otherend.name, nullable = nullable)
token(str(otherend.uuid), True, joins=joins)
def resourcedirectory(self, source, target):
"""Create resource directory and register in ZCML.
"""
egg = egg_source(source)
eggname = egg.name
targetdir = read_target_node(source, target.target)
if 'resources' not in targetdir.keys():
targetdir['resources'] = Directory()
path = targetdir.path
path.append('browser.zcml')
fullpath = os.path.join(*path)
if 'browser.zcml' not in targetdir:
zcml = ZCMLFile(fullpath)
zcml.nsmap['browser'] = 'http://namespaces.zope.org/browser'
targetdir['browser.zcml'] = zcml
else:
zcml = targetdir['browser.zcml']
addZcmlRef(targetdir, zcml)
# add the resourceDirectory stmt
zcautils.set_zcml_directive(targetdir,
'browser.zcml',
'include',
'package',
"zope.browserresource",
file="meta.zcml")
if not zcml.filter(
tag='browser:resourceDirectory', attr='name', value=eggname):
directory = SimpleDirective(name='browser:resourceDirectory',
parent=zcml)
directory.attrs['name'] = eggname
directory.attrs['directory'] = 'resources'
def resourceregistries(self, source, target):
"""Create main.css and main.js file in resources directory.
Runs after browser.zcml has been created.
"""
egg = egg_source(source)
eggname = egg.name
targetdir = read_target_node(source, target.target)
resources = targetdir['resources']
resources.factories['main.css'] = DTMLTemplate
resources.factories['main.js'] = DTMLTemplate
if not 'main.css' in resources:
css = resources['main.css'] = DTMLTemplate()
else:
css = resources['main.css']
css.template = 'agx.generator.plone:templates/main.css.dtml'
css.params['project'] = eggname
css.SECTION_BEGIN = '/* code-section'
css.SECTION_END = '/* /code-section'
css.SECTION_POSTFIX = ' */'
if not 'main.js' in resources:
js = resources['main.js'] = DTMLTemplate()
else:
js = resources['main.js']
js.template = 'agx.generator.plone:templates/main.js.dtml'
js.params['project'] = eggname
js.SECTION_BEGIN = '// code-section'
js.SECTION_END = '// /code-section'
js.SECTION_POSTFIX = ''
def sql_config(self, source, target):
"""writes the sql config.
"""
nsmap = {
None: 'http://namespaces.zope.org/zope',
'saconfig':'http://namespaces.zope.org/db',
}
tg = read_target_node(source, target.target)
conf = zcautils.get_zcml(tg, 'configure.zcml', nsmap=nsmap)
tgv = TaggedValues(source)
engine_name = tgv.direct('engine_name', 'sql:z3c_saconfig', 'default')
engine_url = tgv.direct(
'engine_url', 'sql:z3c_saconfig', 'sqlite:///test.db')
session_name = tgv.direct('session_name', 'sql:z3c_saconfig', 'default')
zcautils.set_zcml_directive(
tg, 'configure.zcml', 'include', 'package',
'z3c.saconfig', file='meta.zcml')
zcautils.set_zcml_directive(
tg, 'configure.zcml', 'saconfig:engine', 'name',
engine_name, url=engine_url)
zcautils.set_zcml_directive(
tg, 'configure.zcml', 'saconfig:session', 'name',
session_name, engine=engine_name)
def behaviorschema(self, source, target):
schema = read_target_node(source, target.target)
module = schema.parent
# check whether this behavior has schema attributes
if not 'form.Schema' in schema.bases:
schema.bases.append('form.Schema')
alsoprovides = "alsoProvides(%s, form.IFormFieldProvider)" \
% schema.classname
alsoprovides_exists = False
for block in module.blocks():
for line in block.lines:
if line == alsoprovides:
alsoprovides_exists = True
block = python.Block()
block.__name__ = str(uuid.uuid4())
if not alsoprovides_exists:
block.lines.append(alsoprovides)
if block.lines:
module.insertafter(block, schema)
egg = egg_source(source)
imp = Imports(schema.parent)
imp.set(egg.name, [['_', None]])
imp.set('plone.directives', [['form', None]])
imp.set('zope.interface', [['alsoProvides', None]])
def zcaadapterdefaultinit(self, source, target):
"""Set default __init__ function on adapter class if not present yet.
"""
if source.stereotype('pyegg:function'):
# XXX: <<function>> <<adapter>> on class
return
adapter_class = read_target_node(source, target.target)
exists = False
for function in adapter_class.filteredvalues(IFunction):
if function.functionname == '__init__':
exists = function
break
if not exists:
tok = token(str(adapter_class.uuid), False)
adapts = token(str(source.uuid), False).adapts
if len(adapts) == 1:
params = ['context']
else:
params = []
for cl in adapts:
if cl.name.startswith('I'):
params.append(cl.name[1:].lower())
else:
params.append(cl.name.lower())
func = Function('__init__')
func.args = params
block = Block()
for param in params:
block.lines.append('self.%s = %s' % (param, param))
func[block.uuid] = block
adapter_class[func.uuid] = func
def schemaclass_move_attribs(self, source, target):
"""Move the content class attribute to the schema class.
"""
klass = read_target_node(source, target.target)
module = klass.parent
schemaclassname = 'I' + klass.classname
found = module.classes(schemaclassname)
if found:
schemaclass = found[0]
else:
return
# transfer the attributes into the schema class
for att in klass.attributes():
# move only schema attributes
# we will decide this heuristically by checking if the properties stereotype is 'dexterity'
# XXX: check if this is sufficient
isschema=False
try:
prop=source[att.targets[0]]
isschema = 'dexterity' in [ ss.profile.name for ss in prop.stereotypes]
except:
print 'error checking for stereotype dexterity in att %s' % att.value
if isschema or att.value == 'None' or att.value.startswith('schema.'):
klass.detach(att.__name__)
if not schemaclass.attributes(att.targets[0]):
schemaclass.insertlast(att)
else:
del att
def sqlcontentclass_engine_created_handler(self, source, target):
"""create and register the handler for the IEngineCreatedEvent.
"""
if source.stereotype('pyegg:stub'):
return
targetpack=read_target_node(source,target.target)
targetpack['saconfig.py']=Module()
module = targetpack['saconfig.py']
imps = Imports(module)
# check if one of the parent packages has the z3c_saconfig stereotype
z3c_saconfig=get_z3c_saconfig(source)
# add engine-created handler
if z3c_saconfig:
eggtgv=TaggedValues(z3c_saconfig)
engine_name = eggtgv.direct(
'engine_name', 'sql:z3c_saconfig', 'default')
globalfuncs = [f for f in module.filtereditems(IFunction)]
globalfuncnames = [f.functionname for f in globalfuncs]
if 'engineCreatedHandler' not in globalfuncnames:
imps.set('z3c.saconfig.interfaces',
[['IEngineCreatedEvent', None]])
imps.set('zope', [['component', None]])
imps.set('z3c.saconfig.interfaces',[['IEngineFactory',None]])
imps.set('sqlalchemy.ext.declarative','declarative_base')
#att = [att for att in module.filtereditems(IAttribute) \
# if att.targets == ['Base']][0]
bases=module.attributes('Base')
if not bases:
base=Attribute('Base','declarative_base()')
module.insertafterimports(base)
else:
base=bases[0]
ff = Function('engineCreatedHandler')
# 'engineCreatedHandler'
ff.__name__ = ff.uuid
ff.args = ('event',)
dec = Decorator('component.adapter')
dec.__name__ = dec.uuid
dec.args = ('IEngineCreatedEvent',)
ff.insertfirst(dec)
block_lines = [
"fact = component.queryUtility(IEngineFactory, '%s')" \
% engine_name,
"if fact and fact._args == event.engine_args:",
" Base.metadata.create_all(event.engine)",
]
block = Block('\n'.join(block_lines))
block.__name__ = block.uuid
ff.insertlast(block)
module.insertafter(ff, base)
prov = Block('component.provideHandler(engineCreatedHandler)')
prov.__name__ = prov.uuid
module.insertafter(prov, ff)
def type_id(source, target):
# calculate type id
class_ = read_target_node(source, target)
if source.parent.stereotype('pyegg:pymodule'):
name = '%s.%s' % (class_base_name(class_), class_.classname.lower())
else:
name = class_base_name(class_)
return name
def emptymoduleremoval(self, source, target):
directory = read_target_node(source, target.target)
try:
modtok = token('pymodules', False)
ignores = modtok.modules
except ComponentLookupError, e:
# no modules created with <<pymodule>> packages
ignores = set()
def generate_profile_location_zcml(self, source, target):
if source.stereotype('pyegg:stub'):
return
targetclass = read_target_node(source, target.target)
module = targetclass.parent
blocks = module.blocks()
egg = egg_source(source)
eggtarget = read_target_node(egg, target.target)
tgv = TaggedValues(source)
#name = tgv.direct('name', 'generator:profile', None)
set_zcml_directive(eggtarget, 'configure.zcml', 'utility', 'name',
implicit_dotted_path(source),
provides="agx.core.interfaces.IProfileLocation",
component=implicit_dotted_path(source))
def dxcomposition(self, source, target):
# get container. ownedEnds len should always be 2
container = source.ownedEnds[0].type
if container.stereotype('plone:content_type'):
klass = read_target_node(container, target.target)
token(str(klass.uuid), True, folderish=True)
bases = [b for b in klass.bases if b != 'dexterity.Item']
if 'dexterity.Container' not in bases:
klass.bases = ['dexterity.Container'] + bases
def setup_i18n(self, source, target):
tdir = read_target_node(source, target.target)
init = tdir['__init__.py']
imps = Imports(init)
imps.set('pyramid.i18n', 'TranslationStringFactory')
if not init.attributes('_'):
att = Attribute(['_'], "TranslationStringFactory('%s')" % source.name)
att.__name__ = str(att.uuid)
init.insertafterimports(att)
def dxcomposition(self, source, target):
# get container. ownedEnds len should always be 2
container = source.ownedEnds[0].type
if container.stereotype('plone:content_type'):
klass = read_target_node(container, target.target)
token(str(klass.uuid), True, folderish=True)
bases = [b for b in klass.bases if b != 'dexterity.Item']
if 'dexterity.Container' not in bases:
klass.bases = ['dexterity.Container'] + bases
def make_generators(self, source, target):
if source.stereotype('pyegg:stub'):
return
egg = egg_source(source)
eggtarget = read_target_node(egg, target.target)
zcml = get_zcml(eggtarget, 'configure.zcml',
nsmap={None: 'http://namespaces.zope.org/zope',
'agx': 'http://namespaces.zope.org/agx'})
tgv = TaggedValues(source)
# if transform isnt specified as tgv, get it from dependency relations to
# other generators
transform = tgv.direct('transform', 'generator:generator', None)
if not transform:
transforms = token(str(source.uuid), True, transforms=[]).transforms
if len(transforms) > 1:
msg = 'Currently only one transform per generator allowed (%s)'
msg = msg % source.name
raise ValueError(msg)
elif len(transforms) == 1:
transform = transforms[0].name
if not transform:
transform = 'uml2fs'
# if depends isnt specified as tgv, get it from dependency relations to
# transforms
depend = tgv.direct('depends', 'generator:generator', None)
if not depend:
depends = token(str(source.uuid), True, depends_on=[]).depends_on
if len(depends) > 1:
msg = 'Currently only one depends per generator allowed (%s)'
msg = msg % source.name
raise ValueError(msg)
elif len(depends) == 1:
depend = depends[0].name
if not depend:
depend = 'NO'
directives = zcml.filter(tag='agx:generator', attr='name')
directive = None
for d in directives:
if d.attrs['name'] == source.name:
directive = d
break
if not directive:
directive = SimpleDirective(name='agx:generator', parent=zcml)
directive.attrs['name'] = source.name
directive.attrs['transform'] = transform
directive.attrs['depends'] = depend
set_zcml_directive(eggtarget, 'configure.zcml', 'agx:generator',
'name', source.name, overwrite=True)
def sqlassociationclasses(self, source, target):
# generate the foreign keys + relations from the assoc class to
# its relation ends
end0 = source.memberEnds[0]
klass0 = end0.type
end1 = source.memberEnds[1]
klass1 = end1.type
targetclass=read_target_node(source,target.target)
targetklass0=read_target_node(klass0, target.target)
targetklass1=read_target_node(klass1, target.target)
module=targetclass.parent
if not klass0.stereotype('sql:sql_content'):
return
if not klass1.stereotype('sql:sql_content'):
return
#generate the foreign key properties
joins0=calculate_joins(source, targetclass, klass0, end0.name, nullable = False, force_fullname=True)
joins1=calculate_joins(source, targetclass, klass1, end1.name, nullable = False, force_fullname=True)
#generate the association_proxy attributes
templ='''association_proxy("%s", "%s",
creator=lambda c: %s(%s=c))'''
for klass,targetklass_, end, otherend, joins in ((klass0,targetklass1, end0, end1, joins0), (klass1, targetklass0, end1, end0, joins1)):
if end.type != otherend.type:
relname=source.name.lower()+'s'
else:
relname=end.name+'_assocs'
proxyname=end.name
token(str(end.uuid),True,relname=relname,joins=joins)
#XXX: if a sql_content class has 2 generalisation links to
#other sql_content classes (which makes no sense for sqlalchemy)
# targetklass_.attributes() leads to an
#infinite loop (some odict stuff)
if not targetklass_.attributes(proxyname):
code=templ % (relname, get_tablename(klass), source.name, end.name)
targetklass_.insertafterlastattr(Attribute(proxyname, code))
#import association_proxy
imps=Imports(module)
imps.set('sqlalchemy.ext.associationproxy','association_proxy')
def zcaeventforcollect(self, source, target):
pack = source.parent
adaptee = source.supplier
adapter = source.client
target = read_target_node(pack, target.target)
targetadaptee = read_target_node(adaptee, target)
tok = token(str(adapter.uuid), True, fors=[])
adapteetok = token(str(adaptee.uuid), True, fullpath=None)
if targetadaptee:
adapteetok.fullpath = dotted_path(adaptee)
# its a stub
else:
adapteetok.fullpath = '.'.join(
[TaggedValues(adaptee).direct('import',
'pyegg:stub'), adaptee.name])
if isinstance(target, python.Module):
targetdir = target.parent
else:
targetdir = target
tok.fors.append(adaptee)
def generate_profile_location_zcml(self, source, target):
if source.stereotype('pyegg:stub'):
return
targetclass = read_target_node(source, target.target)
module = targetclass.parent
blocks = module.blocks()
egg = egg_source(source)
eggtarget = read_target_node(egg, target.target)
tgv = TaggedValues(source)
#name = tgv.direct('name', 'generator:profile', None)
set_zcml_directive(eggtarget,
'configure.zcml',
'utility',
'name',
implicit_dotted_path(source),
provides="agx.core.interfaces.IProfileLocation",
component=implicit_dotted_path(source))
def autoimport(self, source,target):
"""Takes classes with 'api' stereotype and imports them into
the pyegg's __init__.py.
"""
targetob = read_target_node(source, target.target)
if IModule.providedBy(targetob) or IDirectory.providedBy(targetob):
init = targetob.parent['__init__.py']
else:
init = targetob.parent.parent['__init__.py']
imps = Imports(init)
imps.set(None, [[source.name, None]])
def transform_attribute(source, target, group, fetch_tgv):
field_def = lookup_field_def(source, group)
attribute = read_target_node(source, target.target)
if not attribute: # attribute has been removed
return
attribute.value = field_def['factory']
tgv = TaggedValues(source)
fetch_tgv(tgv, attribute, field_def['stereotype'])
imp = Imports(attribute.parent.parent)
imp.set(field_def['import_from'], [[field_def['import'], None]])
if field_def['depends']:
pass # XXX write to setup.py setup_dependencies
def transform_attribute(source, target, group, fetch_tgv):
field_def = lookup_field_def(source, group)
attribute = read_target_node(source, target.target)
if not attribute: # attribute has been removed
return
attribute.value = field_def['factory']
tgv = TaggedValues(source)
fetch_tgv(tgv, attribute, field_def['stereotype'])
imp = Imports(attribute.parent.parent)
imp.set(field_def['import_from'], [[field_def['import'], None]])
if field_def['depends']:
pass # XXX write to setup.py setup_dependencies
def zcviewdepcollect(self, source, target):
"""Collect all view dependencies
"""
scope = getUtility(IScope, 'uml2fs.viewclass')
pack = source.parent
dep = source
context = source.supplier
view = source.client
if not scope(view): #we are only interested in views!
return
target = read_target_node(pack, target.target)
targetcontext = read_target_node(context, target)
targetview = read_target_node(view, target)
tok = token(str(view.uuid), True, browserpages=[])
contexttok = token(str(context.uuid), True, fullpath=None)
if targetcontext:
try:
dont_generate = token(str(targetcontext.uuid),
False,
dont_generate=False).dont_generate
if dont_generate:
iface = targetcontext.parent.classes(
'I' + targetcontext.classname)[0]
contexttok.fullpath = class_full_name(iface)
else:
contexttok.fullpath = class_full_name(targetcontext)
# dont_generate doesnt seem to be defined here
except ComponentLookupError:
pass
# its a stub
else:
contexttok.fullpath = '.'.join([
TaggedValues(context).direct('import', 'pyegg:stub'), context.name
])
if isinstance(target, python.Module):
targetdir = target.parent
else:
targetdir = target
tok.browserpages.append(dep)
def finalize_handler(self, source, target):
func = read_target_node(source, target.target)
tok = token(str(source.uuid), True, scopes=[], generators=[])
tgv = TaggedValues(source)
order = tgv.direct('order', 'generator:handler', None)
func.args = ['self', 'source', 'target']
# ...or by dependency on a generator
if tok.generators:
generatornames = [g.name for g in tok.generators]
else:
# the generator can be defined by tgv
generatornames = [tgv.direct('generator', 'generator:handler', None)]
for scope in tok.scopes:
stgv = TaggedValues(scope)
scopename = stgv.direct('scopename', 'generator:class_scope', None) or \
stgv.direct('scopename', 'generator:simple_scope', None) or \
scope.name.lower()
transform = stgv.direct('transform', 'generator:class_scope', None) or \
stgv.direct('transform', 'generator:class_scope', None) or \
'uml2fs'
transformarg = "'%s'" % transform
scopenamearg = "'%s'" % scopename
decfound = None
for generatorname in generatornames:
generatornamearg = "'%s'" % generatorname
# find the dec
for dec in func.decorators():
if dec.args[1] == transformarg \
and dec.args[2] == generatornamearg \
and dec.args[3] == scopenamearg:
decfound = dec
if decfound:
dec = decfound
# if not found make it
else:
dec = Decorator()
dec.decoratorname = 'handler'
dec.__name__ = dec.uuid
func.insertfirst(dec)
# define the args for the generator
dec.args = [
"'%s'" % source.name, transformarg, generatornamearg,
scopenamearg
]
if not order is None:
dec.kwargs['order'] = order
def typeicon(self, source, target):
egg = egg_source(source)
package = read_target_node(egg, target.target)
resources = package['resources']
icon = '%s_icon.png' % source.name.lower()
klass = read_target_node(source, target.target)
folderish = token(str(klass.uuid), True, folderish=False).folderish
if not icon in resources:
default = package['profiles']['default']
type_name = type_id(source, target.target)
name = '%s.xml' % type_name
fti = default['types'][name]
if folderish:
path = templatepath('folder_icon.png')
else:
path = templatepath('document_icon.png')
file = resources[icon] = File()
file.mode = MODE_BINARY
with open(path) as template:
file.data = template.read()
def generatescopeclass(self, source, target):
"""Generates scope classes.
"""
if source.stereotype('pyegg:stub'):
return
targetclass = read_target_node(source, target.target)
module = targetclass.parent
methods = [m for m in targetclass.functions()]
methnames = [m.functionname for m in methods]
methname = '__call__'
tgv = TaggedValues(source)
stereotypes = tgv.direct('stereotypes', 'generator:class_scope', None) or \
tgv.direct('stereotypes', 'generator:simple_scope', None) or []
transform = tgv.direct('transform', 'generator:class_scope', None) or \
tgv.direct('transform', 'generator:simple_scope', None) or \
'uml2fs'
if stereotypes:
for st in stereotypes:
if ':' not in st:
msg = 'you have to specify the stereotype in the form ' + \
'"namespace:stereotype", but forgot the namespace ' + \
'(scope %s, stereotype %s)' % (source.name, st)
raise ValueError(msg)
#if not stereotypes:
# msg = 'scope %s must have a stereotype attribute!!' % source.name
# raise ValueError(msg)
if 'Scope' not in targetclass.bases:
targetclass.bases.append('Scope')
if methname not in methnames:
f = Function()
f.functionname = methname
f.args = ['self', 'node']
f.__name__ = str(f.uuid)
targetclass.insertfirst(f)
bl = Block()
bl.__name__ = str(bl.uuid)
conds = [
"node.stereotype('%s') is not None" % st for st in stereotypes
]
cond = ' or '.join(conds)
bl.lines.append("return %s" % cond)
f.insertfirst(bl)
def standardbehavior(self, source, target):
# XXX: cleanup standard behaviors, some inherit each other
if source.stereotype('dexterity:behavior_standard'):
behaviors = standard_behaviors.values()
else:
behaviors = get_standard_behaviors(source)
package = read_target_node(egg_source(source), target.target)
default = package['profiles']['default']
full_name = type_id(source, target.target)
name = '%s.xml' % full_name
type_xml = default['types'][name]
for behavior in behaviors:
type_xml.params['ctype']['behaviors'].append(behavior)
def plone__init__(self, source, target):
egg = egg_source(source)
eggname = egg.name
targetdir = read_target_node(source, target.target)
module = targetdir['__init__.py']
imp = Imports(module)
imp.set('zope.i18nmessageid', [['MessageFactory', None]])
value = 'MessageFactory("%s")' % eggname
atts = [att for att in module.attributes() if '_' in att.targets]
if atts:
atts[0].value = value
else:
module['_'] = Attribute('_', value)
def schemaclass(self, source, target):
schema = getschemaclass(source, target)
klass = read_target_node(source, target.target)
module = schema.parent
view = module.classes('%sView' % klass.classname)[0]
tok = token(str(view.uuid), True, depends_on=set())
tok.depends_on.add(schema)
if not 'form.Schema' in schema.bases:
schema.bases.append('form.Schema')
egg = egg_source(source)
imp = Imports(schema.parent)
imp.set(egg.name, [['_', None]])
imp.set('plone.directives', [['form', None]])
def gsdynamicview(self, source, target):
"""Add view method to FTI's of all dependent content types.
"""
if not source.supplier.stereotype('plone:content_type') \
or not source.client.stereotype('plone:dynamic_view'):
return
view = source.client
content_type = source.supplier
package = read_target_node(egg_source(content_type), target.target)
default = package['profiles']['default']
full_name = type_id(content_type, target.target)
name = '%s.xml' % full_name
type_xml = default['types'][name]
tgv = TaggedValues(view)
viewname = tgv.direct('name', 'plone:dynamic_view', view.name)
type_xml.params['ctype']['view_methods'].append(viewname)
def prepare_zcml(self, source, target):
"""Prepares zcml for generator stuff, therefore the check.
"""
try:
tok = token(str(source.uuid), False, is_generator_egg=False)
if tok.is_generator_egg:
package = read_target_node(source, target.target)
nsmap = {
None: "http://namespaces.zope.org/zope",
'agx': "http://namespaces.zope.org/agx",
}
zcml = get_zcml(package, 'configure.zcml', nsmap=nsmap)
set_zcml_directive(package, 'configure.zcml', 'include', 'package',
'agx.generator.pyegg')
except ComponentLookupError:
# if we dont have a token, do nothing
pass
def generate_profile_location(self, source, target):
targetclass = read_target_node(source, target.target)
module = targetclass.parent
ifspec = {
'path': 'agx.core.interfaces.IProfileLocation',
'name': 'IProfileLocation',
}
tok = token(str(targetclass.uuid), False, realizes=[])
if ifspec not in tok.realizes:
tok.realizes.append(ifspec)
tgv = TaggedValues(source)
name = tgv.direct('profile_name', 'generator:profile', None)
if not name:
name = source.name
#msg = 'profile_name tagged value not defined for %s!' % source.name
#raise ValueError(msg)
imps = Imports(module)
frompath = '.'.join(ifspec['path'].split('.')[:-1])
imps.set(frompath, [[ifspec['name'], None]])
attributenames = [att.targets[0] for att in targetclass.attributes()]
if 'name' not in attributenames:
att = Attribute()
att.__name__ = att.uuid
targetclass[att.name] = att
att.targets = ['name']
att.value = "'%s.profile.uml'" % name
if 'package' not in attributenames:
att = Attribute()
att.__name__ = att.uuid
targetclass[att.name] = att
att.targets = ['package']
att.value = dotted_path(source.parent)
imps.set('', [[att.value, None]])
# remove the import from this class
init = targetclass.parent.parent['__init__.py']
fromimp = '.'.join(implicit_dotted_path(source).split('.')[:-1])
imps = [imp for imp in init.imports() if imp.fromimport == fromimp]
for imp in imps:
init.detach(str(imp.uuid))
def generate_vanilla_profile(self, source, target):
egg = egg_source(source)
if not is_generator_egg(egg):
return
tgv = TaggedValues(source)
profilename = tgv.direct('name', 'generator:profile', source.name)
basepath = os.path.dirname(agx.generator.generator.__file__)
profilepath = os.path.join(basepath, 'resources', 'vanilla_profile')
# read the model files
model_di = open(os.path.join(profilepath, 'model.profile.di')).read()
model_uml = open(os.path.join(profilepath, 'model.profile.uml')).read()
model_notation = open(os.path.join(profilepath,
'model.profile.notation')).read()
eggdir = read_target_node(egg_source(source), target.target)
# create profiles dir
if 'profiles' not in eggdir.keys():
profiles = Directory()
profiles.__name__ = 'profiles'
eggdir['profiles'] = profiles
profiles = eggdir['profiles']
# add the model files with correct name and change the references
if profilename + '.profile.di' not in profiles.keys():
ff = File()
ff._data = model_di.replace('model.profile.notation',
profilename + '.profile.notation')
profiles[profilename + '.profile.di'] = ff
if profilename + '.profile.uml' not in profiles.keys():
ff = File()
ff._data = model_uml.replace('profilename_changeme', profilename)
profiles[profilename + '.profile.uml'] = ff
if profilename + '.profile.notation' not in profiles.keys():
ff = File()
ff._data = model_notation.replace('model.profile.uml',
profilename + '.profile.uml')
profiles[profilename + '.profile.notation'] = ff
def common_imports(self, source, target):
"""does common imports for modules with handlers
"""
handlerscope = getUtility(IScope, 'uml2fs.handler')
module = read_target_node(source, target.target)
has_handlers = False
for klass in source.classes:
if handlerscope(klass):
has_handlers = True
break
if not has_handlers:
return
# do some common imports
imps = Imports(module)
imps.set('node.ext.uml.interfaces', [
['IOperation', None],
['IClass', None],
['IPackage', None],
['IInterface', None],
['IInterfaceRealization', None],
['IDependency', None],
['IProperty', None],
['IAssociation', None],
])
imps.set('agx.core', [
['handler', None],
['Scope', None],
['registerScope', None],
['token', None],
])
imps.set('agx.core.interfaces', [
['IScope', None],
])
imps.set('agx.core.util', [
['read_target_node', None],
['dotted_path', None],
])
imps.set('agx.generator.pyegg.utils', [
['class_base_name', None],
['implicit_dotted_path', None],
])
def purgecontentclasses(self, source, target):
"""remove the content classes that should not be generated.
"""
klass = read_target_node(source, target.target)
module = klass.parent
if token(str(klass.uuid), False, dont_generate=False).dont_generate:
module.detach(klass.__name__)
# remove the imports
init = module.parent['__init__.py']
imps = init.imports()
impname = [klass.classname, None]
for imp in imps:
if impname in imp.names:
if len(imp.names) > 1:
# if more names are in the imp delete the name
imp.names = [n for n in imp.names if n != impname]
else:
# delete the whole import
init.detach(imp.__name__)
def zcviewfinalize(self, source, target):
"""Create zope interface.
"""
if source.stereotype('pyegg:stub') is not None:
return
view = source
targetview = read_target_node(view, target.target)
name = source.name
module = targetview.parent
imp = Imports(module)
imp.set('Products.Five', [['BrowserView', None]])
set_copyright(source, module)
if module.classes(name):
class_ = module.classes(name)[0]
else:
class_ = python.Class(name)
module[name] = class_
if 'BrowserView' not in targetview.bases:
targetview.bases.append('BrowserView')
def createschemaclass(self, source, target):
"""create the schema interface class on the fly.
"""
klass = read_target_node(source, target.target)
module = klass.parent
schemaclassname = 'I' + klass.classname
found = module.classes(schemaclassname)
if found:
schemaclass = found[0]
else:
schemaclass = python.Class(classname=schemaclassname)
schemaclass.__name__ = schemaclass.uuid
module.insertbefore(schemaclass, klass)
# expose it in __init__
imp = Imports(module.parent['__init__.py'])
imp.set(class_base_name(schemaclass), [[schemaclassname, None]])
# mark the content class for deletion if not needed
createit = TaggedValues(source).direct('create_contentclass',
'plone:content_type', False)
if not (createit or klass.functions()):
token(str(klass.uuid), True, dont_generate=True)
def create_register_func(self, source, target):
"""Creates the register function.
"""
if not token(str(source.uuid), True,
is_generator_egg=False).is_generator_egg:
return
init = read_target_node(source, target.target)['__init__.py']
fname = 'register'
path = dotted_path(source)
if fname not in [f.functionname for f in init.functions()]:
f = Function()
f.functionname = fname
f.__name__ = str(f.uuid)
bl = Block()
bl.__name__ = str(bl.uuid)
bl.lines.append('"""register this generator"""')
bl.lines.append("import %s" % path)
bl.lines.append("from agx.core.config import register_generator")
bl.lines.append("register_generator(%s)" % path)
f.insertfirst(bl)
init[f.name] = f
def behavioradapter(self, source, target):
schema = read_target_node(source, target.target)
module = schema.parent
adaptername = schema.classname[1:]
if module.classes(adaptername):
adapter = module.classes(adaptername)[0]
else:
adapter = python.Class()
module[uuid.uuid4()] = adapter
adapter.classname = adaptername
implements = "implements(%s)" % schema.classname
implements_exists = False
for block in adapter.blocks():
for line in block.lines:
if line == implements:
implements_exists = True
block = python.Block()
block.__name__ = str(uuid.uuid4())
if not implements_exists:
block.lines.append(implements)
if block.lines:
adapter.insertfirst(block)
# ``__init__ only created once``
# XXX: check if signature changed and raise error
if not adapter.functions('__init__'):
init = python.Function(functionname='__init__')
init.args.append('context')
block = init[str(uuid.uuid4())] = python.Block()
block.lines.append('self.context = context')
adapter[str(uuid.uuid4())] = init
imp = Imports(module)
imp.set('zope.interface', [['implements', None]])
# read or create configure.zcml
package = module.parent
if 'configure.zcml' in package:
configure = package['configure.zcml']
else:
path = package.path
path.append('configure.zcml')
fullpath = os.path.join(*path)
configure = ZCMLFile(fullpath)
configure.nsmap['plone'] = 'http://namespaces.plone.org/plone'
configure.nsmap['grok'] = 'http://namespaces.zope.org/grok'
package['configure.zcml'] = configure
provides = '.%s.%s' % (module.modulename, schema.classname)
factory = '.%s.%s' % (module.modulename, adapter.classname)
# XXX: maybe more filters
if not configure.filter(
tag='plone:behavior', attr='factory', value=factory):
behavior = SimpleDirective(name='plone:behavior', parent=configure)
behavior.attrs['title'] = adapter.classname
# XXX: stereotype tgv
behavior.attrs['description'] = adapter.classname
behavior.attrs['provides'] = provides
behavior.attrs['factory'] = factory
