def documentFromDockerfile(self, filename):
doc = QTextDocument(self)
doc.setDocumentLayout(QtWidgets.QPlainTextDocumentLayout(doc))
if filename == "-SCRATCH-":
doc.setPlainText("")
else:
with open(filename, 'r') as f:
doc.setPlainText(f.read())
doc.setDefaultFont(self.fontDockerfileEditor)
doc.highlighter = DockerSyntaxHighlighter(doc)
#doc.modificationChanged[bool].connect(self.onModificationChanged)
doc.setModified(False)
self._cachedDocument = doc
self.txtDockerfile.setDocument(doc)
plainText = self.txtDockerfile.toPlainText()
if self._find_bioclite(self.FLAG_binder_string, plainText):
self.FLAG_binder_compatible = True
else:
self.FLAG_binder_compatible = False
return self._cachedDocument
