nixpkgs/maintainers/scripts/fetch-kde-qt.sh
Thomas Tuegel 592dcbc4bf Fix evaluation error in Qt/KDE packages
For now, the source hashes will continue to be stored in the Nixpkgs
tree. The package update instructions are updated.
2016-06-17 09:47:16 -05:00

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#! /usr/bin/env nix-shell
#! nix-shell -i bash -p coreutils findutils gnused nix wget
tmp=$(mktemp -d)
pushd $tmp >/dev/null
wget -nH -r -c --no-parent "$@" >/dev/null
csv=$(mktemp)
find . -type f | while read src; do
# Sanitize file name
filename=$(basename "$src" | tr '@' '_')
nameVersion="${filename%.tar.*}"
name=$(echo "$nameVersion" | sed -e 's,-[[:digit:]].*,,' | sed -e 's,-opensource-src$,,')
version=$(echo "$nameVersion" | sed -e 's,^\([[:alpha:]][[:alnum:]]*-\)\+,,')
echo "$name,$version,$src,$filename" >>$csv
done
cat <<EOF
# DO NOT EDIT! This file is generated automatically by fetchsrcs.sh
{ fetchurl, mirror }:
{
EOF
gawk -F , "{ print \$1 }" $csv | sort | uniq | while read name; do
versions=$(gawk -F , "/^$name,/ { print \$2 }" $csv)
latestVersion=$(echo "$versions" | sort -rV | head -n 1)
src=$(gawk -F , "/^$name,$latestVersion,/ { print \$3 }" $csv)
filename=$(gawk -F , "/^$name,$latestVersion,/ { print \$4 }" $csv)
url="${src:2}"
sha256=$(nix-hash --type sha256 --base32 --flat "$src")
cat <<EOF
$name = {
version = "$latestVersion";
src = fetchurl {
url = "\${mirror}/$url";
sha256 = "$sha256";
name = "$filename";
};
};
EOF
done
echo "}"
popd >/dev/null
rm -fr $tmp >/dev/null
rm -f $csv >/dev/null