diff options
Diffstat (limited to 'krebs')
| -rw-r--r-- | krebs/5pkgs/simple/qrscan.nix | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/krebs/5pkgs/simple/qrscan.nix b/krebs/5pkgs/simple/qrscan.nix index 7d99dcee7..df9a98053 100644 --- a/krebs/5pkgs/simple/qrscan.nix +++ b/krebs/5pkgs/simple/qrscan.nix @@ -1,27 +1,7 @@ -{ coreutils, gnused, writeDashBin, zbar }: +{ pkgs }: -writeDashBin "qrscan" '' +pkgs.writeDashBin "qrscan" '' set -efu - tmpdir=$(${coreutils}/bin/mktemp --tmpdir -d qrscan.XXXXXXXX) - codefile=$tmpdir/code - - cleanup() { - ${coreutils}/bin/rm "$codefile" - ${coreutils}/bin/rmdir "$tmpdir" - } - - ${coreutils}/bin/mkfifo "$codefile" - - ${zbar}/bin/zbarcam > "$codefile" & - zbarcampid=$! - - exec < "$codefile" - while read -r code; do - code=$(printf %s "$code" | ${gnused}/bin/sed -n 's/^QR-Code://p') - if test -n "$code"; then - ${coreutils}/bin/kill "$zbarcampid" - echo "$code" - fi - done + ${pkgs.zbar}/bin/zbarcam -1 | ${pkgs.gnused}/bin/sed -n 's/^QR-Code://p' '' |