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Don't allow a directory to be selected

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The `-e` flag checks for a file _or_ a directory of that name. The `-f` flag checks only for files.
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Andrew Scheller 2018-01-21 22:08:43 +00:00 committed by GitHub
parent c40b443072
commit 2229ae89a6
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1 changed files with 1 additions and 1 deletions
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pishrink.sh
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@ -19,7 +19,7 @@ img="$1"
if [[ -z "$img" ]]; then
usage
fi
if [[ ! -e "$img" ]]; then
if [[ ! -f "$img" ]]; then
echo "ERROR: $img is not a file..."
exit -2
fi