def isDeclared(self, productName, version=None, flavor=None):
"""
return true if a product is declared.
@param productName : the name of the product to search for
@param version : a specific version to look for. If None,
return true if any version of this product
is available.
@param flavor : a specific platform flavor to look for. If
None, return true if any flavor is supported
by the product.
"""
pdir = self._productDir(productName)
if not os.path.exists(pdir):
return False
if version is None:
if flavor is None:
return True
vfiles = os.listdir(pdir)
for file in vfiles:
if (versionFileRe.match(file)):
file = VersionFile(os.path.join(pdir,file))
vers = file.version
if file.hasFlavor(flavor):
return True
return False
else:
file = self._versionFileInDir(pdir, version)
if not os.path.exists(file):
return False
if flavor is None:
return True
file = VersionFile(file)
return file.hasFlavor(flavor)
def isDeclared(self, productName, version=None, flavor=None):
"""
return true if a product is declared.
@param productName : the name of the product to search for
@param version : a specific version to look for. If None,
return true if any version of this product
is available.
@param flavor : a specific platform flavor to look for. If
None, return true if any flavor is supported
by the product.
"""
pdir = self._productDir(productName)
if not os.path.exists(pdir):
return False
if version is None:
if flavor is None:
return True
vfiles = os.listdir(pdir)
for file in vfiles:
if (versionFileRe.match(file)):
file = VersionFile(os.path.join(pdir, file))
vers = file.version
if file.hasFlavor(flavor):
return True
return False
else:
file = self._versionFileInDir(pdir, version)
if not os.path.exists(file):
return False
if flavor is None:
return True
file = VersionFile(file)
return file.hasFlavor(flavor)
def undeclare(self, product):
"""
undeclare the given Product. Only the name, version, and flavor
will be paid attention to. False is returned if the product was
not found in the database.
@param product : the Product instance to undeclare.
@return bool : False if nothing was undeclared
@throws UnderSpecifiedProduct if the name, version, and flavor are
not all set
"""
if not isinstance(product, Product):
raise RuntimeError("Database.declare(): argument not a Product: " +
product)
if not product.name or not product.version or not product.flavor:
raise UnderSpecifiedProduct(
msg="Product not fully specified: %s %s %s"
% (str(product.name), str(product.version),
str(product.flavor))
)
pdir = self._productDir(product.name)
vfile = self._versionFileInDir(pdir, product.version)
if not os.path.exists(vfile):
return False
versionFile = VersionFile(vfile)
if versionFile.hasFlavor(product.flavor):
# unassign tags associated with this product
tags = self.findTags(product.name, product.version, product.flavor)
for tag in tags:
self.unassignTag(tag, product.name, product.flavor)
changed = versionFile.removeFlavor(product.flavor)
if changed: versionFile.write()
# do a little clean up: if we got rid of the version file, try
# deleting the directory
if not os.path.exists(vfile):
try:
os.rmdir(pdir)
except:
pass
return changed
def undeclare(self, product):
"""
undeclare the given Product. Only the name, version, and flavor
will be paid attention to. False is returned if the product was
not found in the database.
@param product : the Product instance to undeclare.
@return bool : False if nothing was undeclared
@throws UnderSpecifiedProduct if the name, version, and flavor are
not all set
"""
if not isinstance(product, Product):
raise RuntimeError("Database.declare(): argument not a Product: " +
product)
if not product.name or not product.version or not product.flavor:
raise UnderSpecifiedProduct(
msg="Product not fully specified: %s %s %s" %
(str(product.name), str(product.version), str(product.flavor)))
pdir = self._productDir(product.name)
vfile = self._versionFileInDir(pdir, product.version)
if not os.path.exists(vfile):
return False
versionFile = VersionFile(vfile)
if versionFile.hasFlavor(product.flavor):
# unassign tags associated with this product
tags = self.findTags(product.name, product.version, product.flavor)
for tag in tags:
self.unassignTag(tag, product.name, product.flavor)
changed = versionFile.removeFlavor(product.flavor)
if changed: versionFile.write()
# do a little clean up: if we got rid of the version file, try
# deleting the directory
if not os.path.exists(vfile):
try:
os.rmdir(pdir)
except:
pass
return changed
