nix-super/corepkgs/channels/unpack.sh.in

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#! @shell@ -e
# Cygwin compatibility hack: bunzip2 expects cygwin.dll in $PATH.
export PATH=@coreutils@
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@coreutils@/mkdir $out
@coreutils@/mkdir $out/tmp
cd $out/tmp
inputs=($inputs)
for ((n = 0; n < ${#inputs[*]}; n += 2)); do
channelName=${inputs[n]}
channelTarball=${inputs[n+1]}
echo "unpacking channel $channelName"
@bunzip2@ < $channelTarball | @tar@ xf -
if test -e */channel-name; then
channelName="$(@coreutils@/cat */channel-name)"
fi
nr=1
attrName=$(echo $channelName | @tr@ -- '- ' '__')
dirName=$attrName
while test -e ../$dirName; do
nr=$((nr+1))
dirName=$attrName-$nr
done
@coreutils@/mv * ../$dirName # !!! hacky
done
cd ..
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@coreutils@/rmdir tmp