blob: a89bc27399519d35c2120a519769b7904835ed68 [file] [log] [blame]
Alexander Afanasyevf3192eb2016-12-19 17:11:20 -08001has() {
2 local saved_xtrace
3 [[ $- == *x* ]] && saved_xtrace=-x || saved_xtrace=+x
4 set +x
5
6 local p=$1
7 shift
8 local i ret=1
9 for i in "$@"; do
10 if [[ "${i}" == "${p}" ]]; then
11 ret=0
12 break
13 fi
14 done
15
16 set ${saved_xtrace}
17 return ${ret}
18}