mirror of
https://github.com/SebastianWendel/nixpkgs.git
synced 2024-11-06 18:26:45 +01:00
94 lines
2.7 KiB
Nix
94 lines
2.7 KiB
Nix
{ name
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, channel
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, writeScript
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, xidel
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, coreutils
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, gnused
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, gnugrep
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, curl
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, gnupg
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, runtimeShell
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, baseName ? "firefox"
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, basePath ? "pkgs/applications/networking/browsers/firefox-bin"
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, baseUrl
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}:
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let
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isBeta =
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channel != "release";
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in writeScript "update-${name}" ''
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#!${runtimeShell}
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PATH=${coreutils}/bin:${gnused}/bin:${gnugrep}/bin:${xidel}/bin:${curl}/bin:${gnupg}/bin
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set -eux
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pushd ${basePath}
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HOME=`mktemp -d`
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export GNUPGHOME=`mktemp -d`
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gpg --import ${./mozilla.asc}
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tmpfile=`mktemp`
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url=${baseUrl}
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# retriving latest released version
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# - extracts all links from the $url
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# - removes . and ..
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# - this line remove everything not starting with a number
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# - this line sorts everything with semver in mind
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# - we remove lines that are mentioning funnelcake
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# - this line removes beta version if we are looking for final release
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# versions or removes release versions if we are looking for beta
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# versions
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# - this line pick up latest release
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version=`xidel -s $url --extract "//a" | \
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sed s"/.$//" | \
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grep "^[0-9]" | \
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sort --version-sort | \
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grep -v "funnelcake" | \
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grep -e "${if isBeta then "b" else ""}\([[:digit:]]\|[[:digit:]][[:digit:]]\)$" | ${if isBeta then "" else "grep -v \"b\" |"} \
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tail -1`
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curl --silent -o $HOME/shasums "$url$version/SHA256SUMS"
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curl --silent -o $HOME/shasums.asc "$url$version/SHA256SUMS.asc"
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gpgv --keyring=$GNUPGHOME/pubring.kbx $HOME/shasums.asc $HOME/shasums
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# this is a list of sha256 and tarballs for both arches
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# Upstream files contains python repr strings like b'somehash', hence the sed dance
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shasums=`cat $HOME/shasums | sed -E s/"b'([a-f0-9]{64})'?(.*)"/'\1\2'/ | grep tar.bz2`
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cat > $tmpfile <<EOF
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{
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version = "$version";
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sources = [
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EOF
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for arch in linux-x86_64 linux-i686; do
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# retriving a list of all tarballs for each arch
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# - only select tarballs for current arch
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# - only select tarballs for current version
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# - rename space with colon so that for loop doesnt
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# - inteprets sha and path as 2 lines
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for line in `echo "$shasums" | \
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grep $arch | \
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grep "${baseName}-$version.tar.bz2$" | \
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tr " " ":"`; do
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# create an entry for every locale
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cat >> $tmpfile <<EOF
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{ url = "$url$version/`echo $line | cut -d":" -f3`";
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locale = "`echo $line | cut -d":" -f3 | sed "s/$arch\///" | sed "s/\/.*//"`";
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arch = "$arch";
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sha256 = "`echo $line | cut -d":" -f1`";
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}
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EOF
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done
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done
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cat >> $tmpfile <<EOF
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];
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}
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EOF
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mv $tmpfile ${channel}_sources.nix
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popd
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''
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