nixpkgs/pkgs/desktops/lxqt/update.sh

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p libarchive curl common-updater-scripts
set -eu -o pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"
root=../../..
export NIXPKGS_ALLOW_UNFREE=1
lxqt_version=0.14.1
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lxqtrepo=https://downloads.lxqt.org/${lxqt_version}.html
version() {
(cd "$root" && nix-instantiate --eval --strict -A "$1.version" 2>/dev/null | tr -d '"')
}
update_lxqt() {
local pname
local pversion
curl -sS ${lxqtrepo} | sed -rne 's|.*<a href=.*>(.+) (.+)</a><br>|\1 \2|p' |
while read pname pversion; do
local pversionold=$(version lxqt.$pname)
if [[ "$pversion" = "$pversionold" ]]; then
echo "nothing to do, $pname $pversion is current"
else
echo "$pname: $pversionold -> $pversion"
(cd "$root"
local pfile=$(EDITOR=echo nix edit -f. lxqt.$pname 2>/dev/null)
update-source-version lxqt.$pname "$pversion"
git add $pfile
git commit -m "lxqt.$pname: $pversionold -> $pversion"
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)
fi
echo
done
echo DONE
}
update_lxqt