nixpkgs/pkgs/build-support/autonix/manifest.sh
2015-06-25 09:03:40 -05:00

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#!@bash@/bin/bash
@coreutils@/bin/mkdir tmp; cd tmp
@wget@/bin/wget -nH -r -c --no-parent $*
cat >../manifest.json <<EOF
[
EOF
workdir=$(pwd)
sep=""
@findutils@/bin/find . | while read path; do
if [[ -f "${path}" ]]; then
[[ -n "${sep}" ]] && echo "$sep" >>../manifest.json
url="${path:2}"
# Sanitize file name
filename=$(@coreutils@/bin/basename "${path}" | tr '@' '_')
nameversion="${filename%.tar.*}"
name="${nameversion%-*}"
dirname=$(@coreutils@/bin/dirname "${path}")
mv "${workdir}/${path}" "${workdir}/${dirname}/${filename}"
# Prefetch and hash source file
sha256=$(@nix@/bin/nix-prefetch-url "file://${workdir}/${dirname}/${filename}")
store=$(@nix@/bin/nix-store --print-fixed-path sha256 "$sha256" "$filename")
cat >>../manifest.json <<EOF
{
"name": "${nameversion}",
"store": "${store}",
"src": {
"url": "${url}",
"sha256": "${sha256}",
"name": "${filename}"
}
}
EOF
sep=","
fi
done
echo "]" >>../manifest.json
cd ..