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#!/usr/bin/env bash
set -o pipefail
GNOME_FTP=ftp.gnome.org/pub/GNOME/sources
# projects that don't follow the GNOME major versioning, or that we don't want to
# programmatically update
NO_GNOME_MAJOR="ghex gtkhtml gdm gucharmap"
usage() {
echo "Usage: $0 <show project>|<update project>|<update-all> [major.minor]" >&2
exit 0
}
if [ "$#" -lt 1 ]; then
usage
fi
GNOME_TOP=pkgs/desktops/gnome-3
action=$1
# curl -l ftp://... doesn't work from my office in HSE, and I don't want to have
# any conversations with sysadmin. Somehow lftp works.
if [ "$FTP_CLIENT" = "lftp" ]; then
ls_ftp() {
lftp -c "open $1; cls"
}
else
ls_ftp() {
curl -s -l "$1"/
}
fi
find_project() {
exec find "$GNOME_TOP" -mindepth 2 -maxdepth 2 -type d "$@"
}
show_project() {
local project=$1
local majorVersion=$2
local version=
if [ -z "$majorVersion" ]; then
echo "Looking for available versions..." >&2
local available_baseversions=$(ls_ftp ftp://${GNOME_FTP}/${project} | grep '[0-9]\.[0-9]' | sort -t. -k1,1n -k 2,2n)
if [ "$?" -ne 0 ]; then
echo "Project $project not found" >&2
return 1
fi
echo -e "The following versions are available:\n ${available_baseversions[@]}" >&2
echo -en "Choose one of them: " >&2
read majorVersion
fi
if echo "$majorVersion" | grep -q "[0-9]\+\.[0-9]\+\.[0-9]\+"; then
# not a major version
version=$majorVersion
majorVersion=$(echo "$majorVersion" | cut -d '.' -f 1,2)
fi
local FTPDIR=${GNOME_FTP}/${project}/${majorVersion}
#version=`curl -l ${FTPDIR}/ 2>/dev/null | grep LATEST-IS | sed -e s/LATEST-IS-//`
# gnome's LATEST-IS is broken. Do not trust it.
if [ -z "$version" ]; then
local files=$(ls_ftp "${FTPDIR}")
declare -A versions
for f in $files; do
case $f in
(LATEST-IS-*|*.news|*.changes|*.sha256sum|*.diff*):
;;
($project-*.*.9*.tar.*):
tmp=${f#$project-}
tmp=${tmp%.tar*}
echo "Ignored unstable version ${tmp}" >&2
;;
($project-*.tar.*):
tmp=${f#$project-}
tmp=${tmp%.tar*}
versions[${tmp}]=1
;;
(*):
echo "UNKNOWN FILE $f" >&2
;;
esac
done
echo "Found versions ${!versions[@]}" >&2
version=$(echo ${!versions[@]} | sed -e 's/ /\n/g' | sort -t. -k1,1n -k 2,2n -k 3,3n | tail -n1)
if [ -z "$version" ]; then
echo "No version available for major $majorVersion" >&2
return 1
fi
echo "Latest version is: ${version}" >&2
fi
local name=${project}-${version}
echo "Fetching .sha256 file" >&2
local sha256out=$(curl -s -f http://"${FTPDIR}"/"${name}".sha256sum)
if [ "$?" -ne "0" ]; then
echo "Version not found" >&2
return 1
fi
extensions=( "xz" "bz2" "gz" )
echo "Choosing archive extension (known are ${extensions[@]})..." >&2
for ext in ${extensions[@]}; do
if echo -e "$sha256out" | grep -q "\\.tar\\.${ext}$"; then
ext_pref=$ext
sha256=$(echo -e "$sha256out" | grep "\\.tar\\.${ext}$" | cut -f1 -d\ )
break
fi
done
echo "Chosen ${ext_pref}, hash is ${sha256}" >&2
echo "# Autogenerated by maintainers/scripts/gnome.sh update
fetchurl: {
name = \"${project}-${version}\";
src = fetchurl {
url = mirror://gnome/sources/${project}/${majorVersion}/${project}-${version}.tar.${ext_pref};
sha256 = \"${sha256}\";
};
}"
return 0
}
update_project() {
local project=$1
local majorVersion=$2
# find project in nixpkgs tree
projectPath=$(find_project -name "$project" -print)
if [ -z "$projectPath" ]; then
echo "Project $project not found under $GNOME_TOP"
exit 1
fi
src=$(show_project "$project" "$majorVersion")
if [ "$?" -eq "0" ]; then
echo "Updating $projectPath/src.nix" >&2
echo -e "$src" > "$projectPath"/src.nix
fi
return 0
}
if [ "$action" = "update-all" ]; then
majorVersion=$2
if [ -z "$majorVersion" ]; then
echo "No major version specified" >&2
usage
fi
# find projects
projects=$(find_project -exec basename '{}' \;)
for project in $projects; do
if echo "$NO_GNOME_MAJOR"|grep -q $project; then
echo "Skipping $project"
else
echo "= Updating $project to $majorVersion" >&2
update_project "$project" "$majorVersion"
echo >&2
fi
done
else
project=$2
majorVersion=$3
if [ -z "$project" ]; then
echo "No project specified, exiting" >&2
usage
fi
if [ "$action" = show ]; then
show_project "$project" "$majorVersion"
elif [ "$action" = update ]; then
update_project "$project" "$majorVersion"
else
echo "Unknown action $action" >&2
usage
fi
fi
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