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698335d3b9
- --language (only --language-file is really useful) + specific case to translate into a given langaue (fixes #3)
30 lines
781 B
Python
30 lines
781 B
Python
# -*- coding: utf-8 -*-
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"""
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Helper functions
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"""
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def filter_files( files, should_exist=False, fallback_to=None ):
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"""
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files: a list of filenames / open files to filter
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should_exist: filters out non-existing files
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fallback_to: if the result would be an empty list, add the entry with this index in the result ; ignored if None
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Returns : a list with only the files that passed the filters
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"""
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found = []
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for file in files:
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if should_exist:
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try:
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with open(file,'r') as f:
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pass
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except:
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continue
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found = found + [file]
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if len(found) == 0 and fallback_to is not None:
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return files[fallback_to:fallback_to+1]
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return found
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