| Alexander Afanasyev | 24ed83a | 2015-03-30 11:06:50 -0700 | [diff] [blame] | 1 | has() { |
| Davide Pesavento | 6a81b77 | 2017-08-20 18:43:46 -0400 | [diff] [blame] | 2 | local saved_xtrace |
| 3 | [[ $- == *x* ]] && saved_xtrace=-x || saved_xtrace=+x |
| 4 | set +x |
| 5 | |
| Alexander Afanasyev | 24ed83a | 2015-03-30 11:06:50 -0700 | [diff] [blame] | 6 | local p=$1 |
| 7 | shift |
| Davide Pesavento | 6a81b77 | 2017-08-20 18:43:46 -0400 | [diff] [blame] | 8 | local i ret=1 |
| 9 | for i in "$@"; do |
| 10 | if [[ "${i}" == "${p}" ]]; then |
| 11 | ret=0 |
| 12 | break |
| 13 | fi |
| Alexander Afanasyev | 24ed83a | 2015-03-30 11:06:50 -0700 | [diff] [blame] | 14 | done |
| Davide Pesavento | 6a81b77 | 2017-08-20 18:43:46 -0400 | [diff] [blame] | 15 | |
| 16 | set ${saved_xtrace} |
| 17 | return ${ret} |
| Alexander Afanasyev | 24ed83a | 2015-03-30 11:06:50 -0700 | [diff] [blame] | 18 | } |