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facebookresearch / UnsupervisedMT

Phrase-Based & Neural Unsupervised Machine Translation
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Mac can't go through line 149 in "get_data_*.sh". #72

Closed yongchanghao closed 4 years ago

yongchanghao commented 5 years ago

Bash on macOS can't process with "-3", but is ok to with"21".

derlin commented 5 years ago

Here is how I solved it on Mac:

# OUTPUT="${FILENAME::-3}" --> ERROR on MacOS:  substring expression < 0
OUTPUT="${FILENAME::$((${#FILENAME} - 3))}" # same outcome, but working syntax