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getopt location as a environment variable (to support mac/homebrew craziness)

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This commit is contained in:
Neville Kadwa 2018-04-30 16:56:14 -04:00
parent 7dfebe7751
commit 91e25f3daf
1 changed files with 5 additions and 2 deletions
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7
retry
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@ -1,5 +1,8 @@
#!/usr/bin/env bash
GETOPT_BIN=$IN_GETOPT_BIN
GETOPT_BIN=${GETOPT_BIN:-getopt}
__sleep_amount() {
if [ -n "$constant_sleep" ]; then
sleep_time=$constant_sleep
@ -93,7 +96,7 @@ EOF
exit 0
fi
getopt --test > /dev/null
$GETOPT_BIN --test > /dev/null
if [[ $? -ne 4 ]]; then
echo "I’m sorry, 'getopt --test' failed in this environment. Please load GNU getopt."
exit 1
@ -102,7 +105,7 @@ EOF
OPTIONS=vt:s:m:x:f:
LONGOPTIONS=verbose,tries:,sleep:,min:,max:,fail:
PARSED=$(getopt --options="$OPTIONS" --longoptions="$LONGOPTIONS" --name "$0" -- "$@")
PARSED=$($GETOPT_BIN --options="$OPTIONS" --longoptions="$LONGOPTIONS" --name "$0" -- "$@")
if [[ $? -ne 0 ]]; then
# e.g. $? == 1
# then getopt has complained about wrong arguments to stdout