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Diffstat (limited to 'src/wrappers/getopts.sh')
-rw-r--r-- | src/wrappers/getopts.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/wrappers/getopts.sh b/src/wrappers/getopts.sh new file mode 100644 index 000000000..263263c07 --- /dev/null +++ b/src/wrappers/getopts.sh @@ -0,0 +1,12 @@ +if [ -z "$SYNOPSIS" ]; then + SYNOPSIS="[-h] [input_file]" + [ -n "$THIS_NARG" ] || SYNOPSIS="${SYNOPSIS}..." +fi + +while getopts h opt; do + case $opt in + h|?) usage "$SYNOPSIS"; exit 2 ;; + esac +done + +shift $(($OPTIND - 1)) |