8a77077879
this isn't complete enough to use as a formal updateScript yet, but it's definitely an improvement over the current purely-manual process. Co-authored-by: Robert Helgesson <robert@rycee.net>
72 lines
2.5 KiB
Bash
Executable file
72 lines
2.5 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
|
|
#! nix-shell -i bash --pure -p curl cacert libxml2 yq nix jq
|
|
#! nix-shell -I nixpkgs=https://github.com/NixOS/nixpkgs/archive/3c7487575d9445185249a159046cc02ff364bff8.tar.gz
|
|
# ^
|
|
# |
|
|
# nixos-unstable ~ 2023-07-06 -----------------/
|
|
|
|
set -o errexit
|
|
set -o nounset
|
|
|
|
# scrape the downloads page for release info
|
|
|
|
curl -s -o eclipse-dl.html https://download.eclipse.org/eclipse/downloads/
|
|
trap "rm eclipse-dl.html" EXIT
|
|
|
|
dlquery() {
|
|
q=$1
|
|
xmllint --html eclipse-dl.html --xmlout 2>/dev/null | xq -r ".html.body.main.div.table[3].tr[1].td[0].a${q}";
|
|
}
|
|
|
|
# extract release info from download page HTML
|
|
|
|
platform_major=$(dlquery '."#text" | split(".") | .[0]' -r);
|
|
platform_minor=$(dlquery '."#text" | split(".") | .[1]' -r);
|
|
|
|
year=$(dlquery '."@href" | split("/") | .[] | select(. | startswith("R")) | split("-") | .[2] | .[0:4]')
|
|
buildmonth=$(dlquery '."@href" | split("/") | .[] | select(. | startswith("R")) | split("-") | .[2] | .[4:6]')
|
|
builddaytime=$(dlquery '."@href" | split("/") | .[] | select(. | startswith("R")) | split("-") | .[2] | .[6:12]')
|
|
timestamp="${year}${buildmonth}${builddaytime}";
|
|
|
|
# account for possible release-month vs. build-month mismatches
|
|
|
|
month=$buildmonth;
|
|
case "$buildmonth" in
|
|
'02'|'04') month='03' ;;
|
|
'05'|'07') month='06' ;;
|
|
'08'|'10') month='09' ;;
|
|
'11'|'01') month='12' ;;
|
|
esac
|
|
|
|
cat <<EOF
|
|
|
|
paste the following into the 'let' block near the top of pkgs/applications/editors/eclipse/default.nix:
|
|
|
|
platform_major = "${platform_major}";
|
|
platform_minor = "${platform_minor}";
|
|
year = "${year}";
|
|
month = "${month}"; #release month
|
|
buildmonth = "${buildmonth}"; #sometimes differs from release month
|
|
timestamp = "\${year}\${buildmonth}${builddaytime}";
|
|
EOF
|
|
|
|
# strip existing download hashes
|
|
|
|
sed -i 's/64 = ".*";$/64 = "";/g' pkgs/applications/editors/eclipse/default.nix
|
|
|
|
# prefetch new download hashes
|
|
|
|
echo;
|
|
echo "paste the following url + hash blocks into pkgs/applications/editors/eclipse/default.nix:";
|
|
|
|
for u in $(grep 'url = ' pkgs/applications/editors/eclipse/default.nix | grep arch | cut -d '"' -f 2 | sed 's/&/\\&/g'); do
|
|
echo;
|
|
echo " url = \"${u}\";";
|
|
echo " hash = {";
|
|
for arch in x86_64 aarch64; do
|
|
us=$(eval echo "$u");
|
|
h=$(nix store prefetch-file --json "$us" | jq -r .hash);
|
|
echo " $arch = \"${h}\";";
|
|
done
|
|
echo ' }.${arch};';
|
|
done
|