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repo/puke
2019-05-09 11:30:43 +03:00

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#!/bin/sh
# shellcheck source=/dev/null
#
# pkg - package manager for kiss linux.
die() {
printf '\033[31mERROR>\033[m %s\n' "$@" >&2
exit 1
}
log() {
printf '\033[32m=>\033[m %s\n' "$@"
}
clean() {
rm -rf "$build_dir" "$pkg_dir"
}
pkg_info() {
[ -z "$1" ] && die "No package specified."
cd "repo/$1" || die "Package '$1' not in repository."
[ -f version ] || die "Version file not found."
[ -f depends ] || die "Depends file not found."
[ -f sources ] || die "Sources file not found."
while read -r line; do version=$line; done < version
name=$1
}
pkg_depends() {
while read -r dependency; do
# TODO: Handle dependencies.
log "Found dependency $dependency"
done < depends
}
pkg_sources() {
while read -r source; do
source_name=${source##*/}
if [ -f "$source" ]; then
continue
elif [ -f "$source_dir/$source_name" ]; then
log "Found cached $source_name."
continue
elif [ -z "${source##*://*}" ]; then
log "Downloading '$source'."
wget -P "$source_dir" "$source" || die "Failed to download $source."
else
die "Source file '$source' not found."
fi
done < sources
}
pkg_extract() {
while read -r source; do
source_name=${source##*/}
if [ -f "$source" ]; then
cp -f "$source" "$build_dir"
elif [ -f "$source_dir/$source_name" ]; then
# TODO: Handle extraction based on file type.
tar xf "$source_dir/$source_name" -C "$build_dir" \
--strip-components 1 || die "couldn't extract $source_name"
fi
done < sources
}
pkg_build() {
log "Building $name-$version"
cd "$build_dir"
set -e
. "$OLDPWD/build"
set +e
cd -
log "Sucessfully built $name-$version"
}
pkg_manifest() {
cd "$pkg_dir"
_() { find . -mindepth 1 "$@" | sed 's/^\.//'; }
_ -not -type d > "$OLDPWD/manifest"
_ -type d | sort -r >> "$OLDPWD/manifest"
cd -
}
args() {
pkg_info "$2"
case $1 in
b*)
pkg_depends
pkg_sources
pkg_extract
pkg_build
pkg_manifest
;;
esac
}
main() {
trap clean EXIT
clean
mkdir -p sources build pkg || die "Couldn't create directories at '$PWD'".
source_dir=$PWD/sources
build_dir=$PWD/build
pkg_dir=$PWD/pkg
sys_dir=$PWD/sys
args "$@"
}
main "$@"