light9 Changeset - c20c2eea6fce

Changeset - c20c2eea6fce

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Drew Perttula - 12 years ago 2013-06-11 20:25:02
drewp@bigasterisk.com

another hack to stop graphfile from thinking its own new empty file means it should delete all the statements in that context
Ignore-this: 94639afbbe8d3a0abd8a06e16922394f

2 files changed with 11 insertions and 1 deletions:

bin/subcomposer

light9/rdfdb/graphfile.py

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bin/subcomposer

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@@ @@ -142,13 +142,13 @@ class Subcomposer(tk.Frame): @@
                 return newUri
             return u
         delQuads = self.currentSub().allQuads()
         addQuads = [(repl(s), p, repl(o), newUri) for s,p,o,c in delQuads]
         # patch can't span contexts yet
         self.graph.patch(Patch(addQuads=addQuads, delQuads=[]))
-        #self.graph.patch(Patch(addQuads=[], delQuads=delQuads))
         self.graph.patch(Patch(addQuads=[], delQuads=delQuads))
     def setupSubChoiceLinks(self):
         graph = self.graph
         def ann():
             print "currently: session=%s currentSub=%r _currentChoice=%r" % (

light9/rdfdb/graphfile.py

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@@ @@ -26,12 +26,13 @@ class GraphFile(object): @@
             # can't start notify until file exists
             try:
                 os.makedirs(os.path.dirname(path))
             except OSError:
                 pass
             f = open(path, "w")
             f.write("#new\n")
             f.close()
             iolog.info("%s created", path)
             self.lastWriteTimestamp = os.path.getmtime(path)
         self.flushDelay = 2 # seconds until we have to call flush() when dirty
@@ @@ -86,12 +87,21 @@ class GraphFile(object): @@
         n3 parser fails on "1.e+0" even though rdflib was emitting that itself
         """
         old = self.getSubgraph(self.uri)
         new = Graph()
         try:
             contents = open(self.path).read()
             if contents.startswith("#new"):
                 log.debug("%s ignoring empty contents of my new file", self.path)
                 # this is a new file we're starting, and we should not
                 # patch our graph as if it had just been cleared. We
                 # shouldn't even be here reading this, but
                 # lastWriteTimestamp didn't work.
                 return
             new.parse(location=self.path, format='n3')
         except SyntaxError as e:
             print e
             traceback.print_exc()
             log.error("%s syntax error", self.path)
             return

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