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123 lines
2.3 KiB
123 lines
2.3 KiB
#!/bin/sh
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set -e
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# Paths
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dir_build="$PWD/build"
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dir_source="$PWD/source"
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dir_install="$PWD/install"
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# Some printing functions
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show_help() {
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echo "This astronaut will help you build some satellites.
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Just describe what he's got to do in a satellite file.
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Usage: $0 [-s <dir>] [-b <dir>] [-i <dir>] <satellite>
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-s Set source directory
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-b Set build directory [WARNING: Will be deleted before build]
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-i Set install directory"
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}
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msg() {
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echo "=> $@"
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}
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exiterr() {
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echo "===> Houston, we've got a problem: $@" 1>&2
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exit 1
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}
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# Gather info
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while getopts "h?s:b:i:" opt; do
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case "$opt" in
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h|\?)
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show_help
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exit 0
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;;
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s)
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dir_source="$(realpath "$OPTARG")"
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;;
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b)
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dir_build="$(realpath "$OPTARG")"
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;;
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i)
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dir_install="$(realpath "$OPTARG")"
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;;
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esac
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done
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shift $((OPTIND-1))
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[ "$1" = "--" ] && shift
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if [ ! "$1" ]; then
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show_help
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exit 1
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fi
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satellite="$(realpath "$1")"
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if [ ! -f "$satellite" ]; then
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exiterr "Can't find satellite file"
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fi
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# Configuration
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cmd_download="curl -#L -o {dst} {src}"
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cmd_extract="tar xf {src}"
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# Tools for the astronaut
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mksum() {
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echo $(md5sum "$@" 2> /dev/null | cut -d' ' -f1)
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}
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download() {
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local name="$(basename "$1")"
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local path="$dir_source/$name"
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local checksum=""
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if [ "$2" -a -f "$path" ]; then
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checksum="$(mksum "$path")"
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fi
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if [ ! -f "$path" -o "$checksum" != "$2" ]; then
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msg "Downloading $name"
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if [ "$3" ]; then
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local cmd="$3"
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else
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local cmd="$cmd_download"
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fi
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$(echo "$cmd" | sed -e 's@{dst}@'"$path"'@g' -e 's@{src}@'"$1"'@g')
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checksum="$(mksum "$path")"
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if [ "$2" -a "$checksum" != "$2" ]; then
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msg "Checksum: $checksum"
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exiterr "Checksum failed"
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fi
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fi
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}
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extract() {
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msg "Extracting $1"
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if [ "$2" ]; then
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local cmd="$2"
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else
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local cmd="$cmd_extract"
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fi
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$(echo "$cmd" | sed -e 's@{src}@'"$dir_source/$1"'@g')
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}
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dlextract() {
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download "$1" "$2"
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extract "$(basename "$1")"
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}
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extrafile() {
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cp "$(dirname "$satellite")/$1" "$dir_build/$1"
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}
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# Create the satellite
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rm -rf "$dir_build"
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mkdir -p "$dir_source"
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mkdir -p "$dir_build"
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mkdir -p "$dir_install"
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cd "$dir_build"
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. "$satellite"
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