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check for source and target directory is the same #2209

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Merged
danpovey merged 2 commits into from
Feb 8, 2018
Merged

check for source and target directory is the same #2209

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fcfec39
check for source and target directory is the same
jtrmal Feb 8, 2018
fbcd828
added explanation
jtrmal Feb 8, 2018
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18 changes: 12 additions & 6 deletions egs/wsj/s5/utils/format_lm.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -36,14 +36,20 @@ mkdir -p $out_dir

echo "Converting '$lm' to FST"

if [ -e $out_dir/phones ]; then
rm -r $out_dir/phones
# the -ef test checks if source and target directory
# are two different directories in the filesystem
# if they are the same, the section guarded by the test
# would be actually harmfull (deleting the phones/ subdirectory)
if [ -e $out_dir ] && [ ! $lang_dir -ef $out_dir ] ; then
if [ -e $out_dir/phones ] ; then
rm -r $out_dir/phones
fi

for f in phones.txt words.txt topo L.fst L_disambig.fst phones oov.int oov.txt; do
cp -r $lang_dir/$f $out_dir
done
fi

for f in phones.txt words.txt topo L.fst L_disambig.fst phones oov.int oov.txt; do
cp -r $lang_dir/$f $out_dir
done

lm_base=$(basename $lm '.gz')
gunzip -c $lm \
| arpa2fst --disambig-symbol=#0 \
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