[core] add quotes on strings

to deal with space characters on command line

meshroom/core/graph.py

@@ -249,6 +249,8 @@ class Attribute(BaseObject):
         if isinstance(self.attributeDesc, desc.ChoiceParam) and not self.attributeDesc.exclusive:
             assert(isinstance(self.value, collections.Sequence) and not isinstance(self.value, basestring))
             return self.attributeDesc.joinChar.join(self.value)
+        if isinstance(self.attributeDesc, (desc.StringParam, desc.File)):
+            return '"{}"'.format(self.value)
         return str(self.value)
 
     def isDefault(self):
@@ -825,7 +827,7 @@ class Node(BaseObject):
                 **cmdVars)
             attr._invalidationValue = attr.attributeDesc.value.format(
                 **cmdVarsNoCache)
-            v = attr.value
+            v = attr.getValueStr()
 
             cmdVars[name] = '--{name} {value}'.format(name=name, value=v)
             cmdVars[name + 'Value'] = str(v)

meshroom/nodes/aliceVision/CameraInit.py

@@ -179,7 +179,7 @@ class CameraInit(desc.CommandLineNode):
     def buildCommandLine(self, chunk):
         cmd = desc.CommandLineNode.buildCommandLine(self, chunk)
         if chunk.node.viewpointsFile:
-            cmd += ' --input ' + chunk.node.viewpointsFile
+            cmd += ' --input "{}"'.format(chunk.node.viewpointsFile)
         return cmd
 
     def processChunk(self, chunk):

meshroom/submitters/simpleFarmSubmitter.py

@@ -44,7 +44,7 @@ class SimpleFarmSubmitter(BaseSubmitter):
 
         task = simpleFarm.Task(
             name=node.nodeType,
-            command='meshroom_compute --node {nodeName} {meshroomFile} {parallelArgs} --extern'.format(
+            command='meshroom_compute --node {nodeName} "{meshroomFile}" {parallelArgs} --extern'.format(
                 nodeName=node.name, meshroomFile=meshroomFile, parallelArgs=parallelArgs),
             tags=tags,
             rezPackages=[self.MESHROOM_PACKAGE],