diff options
| author | Luke Shumaker <lukeshu@parabola.nu> | 2018-03-14 01:19:24 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@parabola.nu> | 2018-03-14 01:42:43 -0400 |
| commit | 795b6547be3700f7bdb16205fb36646add9661da (patch) | |
| tree | 14602e159b216190f4e744978cb75b3575f6d847 | |
| parent | d28036d704bd077af51dbcbbaa0d0da21aa0591c (diff) | |
db-functions: Use awk to avoid needless subshell capturelukeshu/to-upstream/2018-03-14-archlinux+cleanup-v2.1
Use
! ... | awk 'a[$0]++>1{exit 1}'
instead of
[[ -n "$(... | sort | uniq -D)" ]]
Thanks to Eli Schwartz for suggesting this.
| -rw-r--r-- | db-functions | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/db-functions b/db-functions index 9b17e93..6170402 100644 --- a/db-functions +++ b/db-functions @@ -282,7 +282,7 @@ getpkgfile() { getpkgfiles() { local f files - if [[ ! -z "$(printf '%s\n' "${@%\.*}" | sort | uniq -D)" ]]; then + if ! printf '%s\n' "${@%\.*}" | awk 'a[$0]++>1{exit 1}'; then error 'Duplicate packages found!' exit 1 fi |