File update.sh of Package minecraft-launcher

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File update.sh of Package minecraft-launcher (Revision ee69b24c82e45437619164c7a8f63613)

Currently displaying revision ee69b24c82e45437619164c7a8f63613 , Show latest

#!/bin/sh

url=https://launcher.mojang.com/download/Minecraft.tar.gz
tarball=Minecraft.tar.gz
launcher=minecraft-launcher

usage() {
    [ -n "$@" ] && echo -e "$@\n" >&2
    cat >&2 <<EOF
Usage: $0 [-h]

Fetch $url from Mojang.
Unpack $launcher from $tarball and attempt
to match the version pattern from its strings.
Update version in $launcher.spec.
EOF
    exit 1
}

recover() {
    [ -f $tarball.old ] && mv $tarball.old $tarball
    [ -d $launcher ] && rm -r $launcher
}

[ "$1" == "-h" ] && usage

[ -f $tarball ] || usage "$tarball missing"

mv $tarball $tarball.old

trap recover SIGHUP SIGINT SIGQUIT SIGTERM EXIT

LANG=C wget $url || {
    usage "wget $url failed"
}

[ $tarball -nt $tarball.old ] && {

[ -d $launcher ] && rm -r $launcher

tar xf $tarball $launcher/$launcher || usage "unpacking $launcher/$launcher from $tarball failed"

version=$(strings $launcher/$launcher | grep -E '[1-9]\.[0-9]\.[0-9][0-9][0-9][0-9][0-9]')

[ -z "$version" ] && usage "failed to match version pattern"

echo "version: $version"

[ -f $launcher.spec ] && {
    	sed -i "s/^$Version:        $[.0-9]+/\1$version/" $launcher.spec

echo "$launcher.spec updated"

echo "update changes [key]"
	read a
	osc vc
    }
}

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File update.sh of Package minecraft-launcher (Revision ee69b24c82e45437619164c7a8f63613)

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