def getSwirl(cls, fileName):
"""helper function given a filename it return a SwirlFile
if the given plugin does not support the given fileName should just
return None
ATT: only one plugin should return a SwirlFile for a given file
"""
fd=open(fileName)
magic = fd.read(4)
if magic == '\x7f\x45\x4c\x46':
#it's an elf see specs
#http://www.sco.com/developers/gabi/1998-04-29/ch4.eheader.html#elfid
swirlFile = SwirlFile( fileName )
swirlFile.setPluginName( cls.pluginName )
swirlFile.dyn = True
else:
#not an elf
return None
bitness = fd.read(1)
if bitness == '\x01':
swirlFile.set32bits()
elif bitness == '\x02':
swirlFile.set64bits()
swirlFile.type = 'ELF'
cls._setDepsRequs(swirlFile)
return swirlFile
def getSwirl(self, fileName):
"""helper function given a filename it return a SwirlFile
if the given plugin does not support the given fileName should just
return None
ATT: only one plugin should return a SwirlFile for a given file
"""
#we call all the getSwirl method of all the plugin
for key, plugin in self.plugins.iteritems():
temp = plugin.getSwirl(fileName)
if temp != None:
return temp
#nobady claimed the file let's make it a Data file
swirlFile = SwirlFile(fileName)
swirlFile.type="Data"
return swirlFile
"""Given a path to a python file it return a list of dependecy"""
returnList = []
try :
f = file(fileName)
data = f.read().rstrip().replace("\r\n","\n")
lis = parser.suite(data).tolist()
except SyntaxError,msg :
#print "Not a python file"
f.close()
return None
except :
if f:
f.close()
return None
else :
swirlFile = SwirlFile( fileName )
swirlFile.setPluginName( cls.pluginName )
swirlFile.type = cls.pluginName
swirlFile.dyn = True
#
# let's check which interpreter should we use
#
f.seek(0)
header = f.readline().rstrip()
f.close()
pythonVer = None
if header[0:2] == '#!':
for i in re.split(' |/|!', header):
if 'python' in i:
pythonVer = i
if not pythonVer:
