def doImport(self, document):
"""Import data.
Returns a list of datasets which were imported.
"""
p = self.params
# open stream to import data from
if p.filename is not None:
stream = simpleread.FileStream(
utils.openEncoding(p.filename, p.encoding))
elif p.datastr is not None:
stream = simpleread.StringStream(p.datastr)
else:
raise RuntimeError, "No filename or string"
# do the import
self.simpleread.clearState()
self.simpleread.readData(stream,
useblocks=p.useblocks,
ignoretext=p.ignoretext)
# associate linked file
LF = None
if p.linked:
assert p.filename
LF = linked.LinkedFile(p)
# actually set the data in the document
self.outdatasets = self.simpleread.setInDocument(document,
linkedfile=LF,
prefix=p.prefix,
suffix=p.suffix)
self.outinvalids = self.simpleread.getInvalidConversions()
def doImport(self, document):
"""Import data.
Returns a list of datasets which were imported.
"""
p = self.params
# open stream to import data from
if p.filename is not None:
stream = simpleread.FileStream(
utils.openEncoding(p.filename, p.encoding))
elif p.datastr is not None:
stream = simpleread.StringStream(p.datastr)
else:
raise RuntimeError, "No filename or string"
# do the import
self.simpleread.clearState()
self.simpleread.readData(stream, useblocks=p.useblocks,
ignoretext=p.ignoretext)
# associate linked file
LF = None
if p.linked:
assert p.filename
LF = linked.LinkedFile(p)
# actually set the data in the document
self.outdatasets = self.simpleread.setInDocument(
document, linkedfile=LF, prefix=p.prefix, suffix=p.suffix)
self.outinvalids = self.simpleread.getInvalidConversions()
def doPreview(self, filename, encoding):
"""Preview 2d dataset files."""
try:
ifile = utils.openEncoding(filename, encoding)
text = ifile.read(4096)+'\n'
if len(ifile.read(1)) != 0:
# if there is remaining data add ...
text += '...\n'
self.twod_previewedit.setPlainText(text)
return True
except (UnicodeError, EnvironmentError):
self.twod_previewedit.setPlainText('')
return False
def doPreview(self, filename, encoding):
"""Standard preview - show start of text."""
try:
ifile = utils.openEncoding(filename, encoding)
text = ifile.read(4096)+'\n'
if len(ifile.read(1)) != 0:
# if there is remaining data add ...
text += '...\n'
self.previewedit.setPlainText(text)
return True
except (UnicodeError, IOError):
self.previewedit.setPlainText('')
return False
def doPreview(self, filename, encoding):
"""Preview 2d dataset files."""
try:
ifile = utils.openEncoding(filename, encoding)
text = ifile.read(4096) + '\n'
if len(ifile.read(1)) != 0:
# if there is remaining data add ...
text += '...\n'
self.twod_previewedit.setPlainText(text)
return True
except (UnicodeError, EnvironmentError):
self.twod_previewedit.setPlainText('')
return False
def doImport(self, document):
"""Import data."""
p = self.params
# get stream
if p.filename is not None:
stream = simpleread.FileStream(
utils.openEncoding(p.filename, p.encoding) )
elif p.datastr is not None:
stream = simpleread.StringStream(p.datastr)
else:
assert False
# linked file
LF = None
if p.linked:
assert p.filename
LF = linked.LinkedFile2D(p)
for name in p.datasetnames:
sr = simpleread.SimpleRead2D(name, p)
sr.readData(stream)
self.outdatasets += sr.setInDocument(document, linkedfile=LF)
def doImport(self, document):
"""Import data."""
p = self.params
# get stream
if p.filename is not None:
stream = simpleread.FileStream(
utils.openEncoding(p.filename, p.encoding))
elif p.datastr is not None:
stream = simpleread.StringStream(p.datastr)
else:
assert False
# linked file
LF = None
if p.linked:
assert p.filename
LF = linked.LinkedFile2D(p)
for name in p.datasetnames:
sr = simpleread.SimpleRead2D(name, p)
sr.readData(stream)
self.outdatasets += sr.setInDocument(document, linkedfile=LF)
def openFileWithEncoding(self):
"""Helper to open filename but respecting encoding."""
return utils.openEncoding(self.filename, self.encoding)
def openFileWithEncoding(self):
"""Helper to open filename but respecting encoding."""
return utils.openEncoding(self.filename, self.encoding)