class Patchfile:
""" A single patchfile for a package. """
def __init__(self, package):
self.package = package
self.packageName = package.packageName
self.platform = package.platform
self.version = package.version
self.hostUrl = None
# FileSpec for the patchfile itself
self.file = None
# FileSpec for the package file that the patch is applied to
self.sourceFile = None
# FileSpec for the package file that the patch generates
self.targetFile = None
# The PackageVersion corresponding to our sourceFile
self.fromPv = None
# The PackageVersion corresponding to our targetFile
self.toPv = None
def getSourceKey(self):
""" Returns the key for locating the package that this
patchfile can be applied to. """
return (self.packageName, self.platform, self.version,
self.hostUrl, self.sourceFile)
def getTargetKey(self):
""" Returns the key for locating the package that this
patchfile will generate. """
return (self.packageName, self.platform, self.version,
self.hostUrl, self.targetFile)
def fromFile(self, packageDir, patchFilename, sourceFile, targetFile):
""" Creates the data structures from an existing patchfile
on disk. """
self.file = FileSpec()
self.file.fromFile(packageDir, patchFilename)
self.sourceFile = sourceFile
self.targetFile = targetFile
def loadXml(self, xpatch):
""" Reads the data structures from an xml file. """
self.packageName = xpatch.Attribute('name') or self.packageName
self.platform = xpatch.Attribute('platform') or self.platform
self.version = xpatch.Attribute('version') or self.version
self.hostUrl = xpatch.Attribute('host') or self.hostUrl
self.file = FileSpec()
self.file.loadXml(xpatch)
xsource = xpatch.FirstChildElement('source')
if xsource:
self.sourceFile = FileSpec()
self.sourceFile.loadXml(xsource)
xtarget = xpatch.FirstChildElement('target')
if xtarget:
self.targetFile = FileSpec()
self.targetFile.loadXml(xtarget)
def makeXml(self, package):
xpatch = TiXmlElement('patch')
if self.packageName != package.packageName:
xpatch.SetAttribute('name', self.packageName)
if self.platform != package.platform:
xpatch.SetAttribute('platform', self.platform)
if self.version != package.version:
xpatch.SetAttribute('version', self.version)
if self.hostUrl != package.hostUrl:
xpatch.SetAttribute('host', self.hostUrl)
self.file.storeXml(xpatch)
xsource = TiXmlElement('source')
self.sourceFile.storeMiniXml(xsource)
xpatch.InsertEndChild(xsource)
xtarget = TiXmlElement('target')
self.targetFile.storeMiniXml(xtarget)
xpatch.InsertEndChild(xtarget)
return xpatch
class Patchfile:
""" A single patchfile for a package. """
def __init__(self, package):
self.package = package
self.packageName = package.packageName
self.platform = package.platform
self.version = package.version
self.hostUrl = None
# FileSpec for the patchfile itself
self.file = None
# FileSpec for the package file that the patch is applied to
self.sourceFile = None
# FileSpec for the package file that the patch generates
self.targetFile = None
# The PackageVersion corresponding to our sourceFile
self.fromPv = None
# The PackageVersion corresponding to our targetFile
self.toPv = None
def getSourceKey(self):
""" Returns the key for locating the package that this
patchfile can be applied to. """
return (self.packageName, self.platform, self.version, self.hostUrl, self.sourceFile)
def getTargetKey(self):
""" Returns the key for locating the package that this
patchfile will generate. """
return (self.packageName, self.platform, self.version, self.hostUrl, self.targetFile)
def fromFile(self, packageDir, patchFilename, sourceFile, targetFile):
""" Creates the data structures from an existing patchfile
on disk. """
self.file = FileSpec()
self.file.fromFile(packageDir, patchFilename)
self.sourceFile = sourceFile
self.targetFile = targetFile
def loadXml(self, xpatch):
""" Reads the data structures from an xml file. """
self.packageName = xpatch.Attribute('name') or self.packageName
self.platform = xpatch.Attribute('platform') or self.platform
self.version = xpatch.Attribute('version') or self.version
self.hostUrl = xpatch.Attribute('host') or self.hostUrl
self.file = FileSpec()
self.file.loadXml(xpatch)
xsource = xpatch.FirstChildElement('source')
if xsource:
self.sourceFile = FileSpec()
self.sourceFile.loadXml(xsource)
xtarget = xpatch.FirstChildElement('target')
if xtarget:
self.targetFile = FileSpec()
self.targetFile.loadXml(xtarget)
def makeXml(self, package):
xpatch = TiXmlElement('patch')
if self.packageName != package.packageName:
xpatch.SetAttribute('name', self.packageName)
if self.platform != package.platform:
xpatch.SetAttribute('platform', self.platform)
if self.version != package.version:
xpatch.SetAttribute('version', self.version)
if self.hostUrl != package.hostUrl:
xpatch.SetAttribute('host', self.hostUrl)
self.file.storeXml(xpatch)
xsource = TiXmlElement('source')
self.sourceFile.storeMiniXml(xsource)
xpatch.InsertEndChild(xsource)
xtarget = TiXmlElement('target')
self.targetFile.storeMiniXml(xtarget)
xpatch.InsertEndChild(xtarget)
return xpatch
