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return normalized |
return normalized |
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|
|
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def open_shapefile(self, filename): |
def open_shapefile(self, filename): |
| 264 |
"""Open shapefile, eventually with alternative path.""" |
"""Open shapefile, with alternative path handling. |
| 265 |
|
|
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|
If a shapefile cannot be opened and an IOError is raised, check for |
| 267 |
|
an alternative. This alternative can be specified interactively by |
| 268 |
|
the user or taken from a list of (potential) locations, depending on |
| 269 |
|
the callback implementation. |
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|
|
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|
The alternative is rechecked. If taken from a list the user |
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|
has to confirm the alternative. |
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|
""" |
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|
|
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|
# Flag if the alternative path was specified interactively / from list. |
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from_list = 0 |
from_list = 0 |
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while 1: |
while 1: |
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try: |
try: |
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store = self.theSession.OpenShapefile(filename) |
store = self.theSession.OpenShapefile(filename) |
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if from_list: |
if from_list: |
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# The correct? path has been guessed from a list |
# A valid path has been guessed from a list |
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# Let the user confirm - or select an alternative. |
# Let the user confirm - or select an alternative. |
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filename, from_list = self.shapefile_callback( |
filename, from_list = self.shapefile_callback( |
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filename, "check") |
filename, "check") |
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