def generateAndCompileXML( self ) :
'''Generates XML content for the various snippets and compiles them.'''
xml = [ '<workflow>' ]
snipID = 1
inputID = 1
if self.workflow[0][0].inputNeeded :
name = QtGui.QInputDialog.getText( self, 'Enter \'%s\' ...'%self.workflow[0][0].details[0], self.workflow[0][0].details[0] )
if not name[1] :
return
first = str( name[0] )
if first == None :
first = ''
else :
first = ''
self.workflow[0][1][0] = first
for i in self.workflow :
#print i[1]
xml = xmlgenerator.getxml( xml, i[0], i[1], snipID, inputID )
if len( xml ) > 5 and xml[:5] == list( 'ERROR' ) :
QtGui.QMessageBox.warning( self, 'Error !', ''.join( xml ) + ' \n Say Done again.' )
return -1
snipID += 1
inputID += len( i[1] )
xml.append( '</workflow>')
outputFile = str( QtGui.QFileDialog.getSaveFileName( parent = self, caption = "Select where to store workflow ... " ) )
if not outputFile :
return
outputFile = '.'.join( outputFile.split( '.' )[:-1] ) + '.py'
#print 'XML written'
xName = str( tempfile.mkstemp( dir=BaseDirectory.xdg_cache_home, suffix='.xml' )[0] )
xmlFile = open( xName, 'w' )
xmlFile.write( ''.join( xml ) )
xmlFile.close()
xmlcompiler.compile( xmlFile.name, outputFile )
print xName
#print 'Script generated'
os.remove( xName )
sys.exit( 0 )
def main():
print """Enter a snippet number to begin.
To end, enter a negative snippet number.
Please try and use absolute paths whereever possible.
Relative paths are relative to the main Shellom directory, from where main.py has been run."""
s = filter(lambda x: x[0] != "_" and x != "os" and x != "sys" and x != "module", dir(snippets))
print "-" * 50
oSnip = zip(range(len(s)), s)
soSnip = map(str, oSnip)
print "\n".join(soSnip)
while 1:
try:
choice = int(raw_input("... "))
break
except ValueError:
pass
snipID = 1
inputID = 1
xml = ["<workflow>"]
if not os.access("tmp", os.W_OK):
os.mkdir("tmp")
while choice >= 0:
currentSnippet = getattr(getattr(snippets, oSnip[choice][1]), oSnip[choice][1])
inputsToBeGot = currentSnippet.tags
currentInputs = []
for i in currentSnippet.packages:
if os.system("dpkg -l | awk '{ print $2 }' | tail -n +6 | grep %s > /dev/null" % i) != 0:
print i + " missing. Install the package before using this snippet."
sys.exit(-1)
lists = []
more = 0
for i in range(len(inputsToBeGot)):
ioro = "i"
if i == len(inputsToBeGot) - 1:
ioro = "o"
# currentInputs.append(
newInput = raw_input("%s%d - %s ... " % (ioro, inputID + i + more, currentSnippet.details[i]))
if len(newInput) > 4 and newInput[:4] == "list":
lists.append(i)
newInput = newInput[4:].strip().split(", ")
newInput[0] = newInput[0][1:].strip()
newInput[-1] = newInput[-1][:-2].strip()
more += len(newInput) - 1
currentInputs.append(newInput)
if len(lists) > 0:
lenLists = len(currentInputs[lists[0]])
else:
lenLists = 0
for i in lists:
if lenLists != len(currentInputs[i]):
print "Lists incompatible. Exiting ..."
sys.exit(-1)
if len(lists) > 0 and lists[-1] != len(inputsToBeGot) - 1:
print "The last input must be a list. Exiting."
sys.exit(-1)
if lenLists != 0:
notLists = list(set(range(len(inputsToBeGot))).difference(set(lists)))
notLists.sort()
thisInput = [0] * len(inputsToBeGot)
for i in notLists:
thisInput[i] = currentInputs[i]
for i in range(lenLists):
for j in lists:
thisInput[j] = currentInputs[j][i]
xml = xmlgenerator.getxml(xml, currentSnippet, thisInput, snipID, inputID)
inputID += len(inputsToBeGot)
# snipID += 1
else:
xml = xmlgenerator.getxml(xml, currentSnippet, currentInputs, snipID, inputID)
inputID += len(inputsToBeGot) + more
print (xml)
if xml[:5] == list("ERROR"):
print "".join(xml)
sys.exit(1)
print "-" * 50
while 1:
try:
choice = int(raw_input("... "))
snipID += 1
break
except ValueError:
pass
# choice=int( raw_input( '... ' ) )
# snipID+=1
xml.append("</workflow>")
xmlFile = open("tmp/workflow.xml", "w")
xmlFile.write("".join(xml))
xmlFile.close()
xmlcompiler.compile("tmp/workflow.xml", "tmp/workflow.py")
def submitInputs( self ) :
'''This function adds the current snippet to the XML.'''
#if self.snippetSelected == 0 or self.curSnip == '' :
# return -2
# Make sure that a snippet is selected
selection = str( self.inputsList.topLevelItem( self.inputsList.topLevelItemCount() - 1 ).text( 0 ) )
snippet = getattr( getattr( snippets, selection ), selection )
currentInputs, lists, toBeShown = self.getInputs()
if len( lists ) > 0 :
lenLists = len( currentInputs[ lists[0] ] )
else :
lenLists = 0
# Make sure that if there are lists, they are all of the same length
for i in lists :
if lenLists != len( currentInputs[i] ) :
QtGui.QMessageBox.warning( self,
'Error', 'Lists entered are of different lengths. Try correcting them.' )
return -2
#If there are lists in the inputs :
if lenLists != 0 :
notLists = list( set( range( len( toBeShown[0] ) ) ).difference( set( lists ) ) )
notLists.sort()
thisInput = [0] * len( toBeShown[0] )
for i in notLists :
thisInput[i] = currentInputs[i]
# Make a copy of the XML so that if an input from a list is wrong,
# we can reject all previous inputs from the list.
copy = []
copy.extend( self.xml )
for i in range( lenLists ) :
for j in lists :
thisInput[j] = currentInputs[j][i]
tmp = xmlgenerator.getxml( copy, snippet, thisInput, self.snipID, self.inputID )
# I still don't know the cause of this bug :
# * thisInput contained a list of lists of inputs formed from the
# lists. But when appended to toBeShown, they just contained
# duplicates of the last list.append
# * SOLUTION - I use a copy of thisInput called debug
debug = []
debug.extend( thisInput )
toBeShown.append( debug )
# The input was invalid
if tmp[:5] == list( 'ERROR' ) :
QtGui.QMessageBox.warning( self,
'Error', ''.join( tmp ) + '. Try rechecking your input. Inputs that preceeded this one in the list have not been processed.' )
#Revert to proper IDs
self.snipID = self.oldSnipID
self.inputID = self.oldInputID
return -2
# _This_ set of inputs from the lists is valid
else :
copy = tmp
self.snipID += 1
self.inputID += len( toBeShown[0] )
self.setTreeProperties( toBeShown )
self.xml = copy
# Make necessary changes to old IDs
self.oldSnipID = self.snipID + 1
self.oldInputID = self.inputID + 1
# There is a single input :
else :
copy = []
copy.extend( self.xml )
tmp = xmlgenerator.getxml( copy, snippet, currentInputs, self.snipID, self.inputID )
if tmp[:5] == list( 'ERROR' ) :
QtGui.QMessageBox.warning( self, 'Error !', ''.join( tmp ) + '. Try rechecking your inputs' )
#self.clear()
return -2
else :
self.xml = tmp
self.snipID += 1
self.inputID += len( currentInputs )
self.setTreeProperties( [currentInputs] )
self.oldSnipID = self.snipID + 1
self.oldInputID = self.inputID + 1
print ''.join( self.xml ), '\n\n\n\n\n\n'