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#! /bin/sh
# Usage: download kde release to $dir, then run
# $0 $dir
dir="$1"
# Detect release number & whether it is a stable release
if [[ ! -d "${dir}" ]]; then
echo "${dir} is not a directory (or doesn't exist)!" >&2
exit 1
fi
release=$(ls "${dir}"/kdelibs-*.tar.xz | \
sed -e 's/.*kdelibs-//' -e 's/\.tar\.xz//')
if [[ ${release##*.} -gt 50 ]]; then
stable="false"
else
stable="true"
fi
echo "Detected release ${release}" >&2
declare -A hash
declare -A modules
declare -a packages
declare -a top_level
# xsltproc output declares -A module
if [[ ! -f kde_projects.xml ]]; then
curl -O -J http://projects.kde.org/kde_projects.xml
fi
eval `xsltproc kde-submodules.xslt kde_projects.xml`
module[kde-baseapps]=kde-baseapps
unset module[kactivities]
print_sane() {
echo "Called print_sane $1" >&2
sane="${1//[^a-z0-9_]/_}"
if [[ "$sane" != "$1" ]]; then
echo "Sane version is $sane" >&2
echo -n "sane=\"$sane\";"
fi
}
for i in `cd "${dir}"; ls *-${release}.tar.xz`; do
package=${i%-${release}.tar.xz}
packages+=( "$package" )
echo -n "${package}.. " >&2
hash[$package]=$(nix-hash --type sha256 --flat --base32 "${dir}/${i}")
echo -n ${hash[$package]} >&2
if [ -n "${module[$package]}" ]; then
m="${module[$package]}"
echo " (${m})" >&2
modules[$m]=1
else
top_level+=( "$package" )
echo " (top-level)" >&2
fi
#nix-store --add-fixed sha256 "${dir}/${i}" >&2
done
print_pkg_hash() {
echo " {name=\"${1}\";value=\"${hash[$1]}\";}"
}
print_hashes(){
echo "hashes=builtins.listToAttrs["
for p in "${packages[@]}"; do print_pkg_hash "$p"; done
echo "];"
}
print_split_module(){
echo -n "$1:" >&2
echo -e "{\n module=\"$1\";"
print_sane "$1"
echo " split=true;"
echo " pkgs=["
for p in "${packages[@]}"; do
if [[ "${module[$p]}" == "$1" ]]; then
echo -n " { name=\"$p\"; "
print_sane "$p"
echo " }"
echo -n " $p" >&2
fi
done
echo " ];"
echo "}"
echo >&2
}
print_mono_module(){
echo -en "{ module=\"$1\"; "
print_sane "$1"
echo -n "$1 ... " >&2
echo -n " split=false;"
cml="$1-$release/CMakeLists.txt"
tar -xf "${dir}/$1-${release}.tar.xz" "$cml"
if grep '^[^#]*add_subdirectory' $cml >/dev/null; then
if grep '^[^#]*add_subdirectory' $cml | grep -v macro_optional_add_subdirectory >/dev/null; then
echo " is monolithic (has unconditionally added subdirs)" >&2
else
subdirs=( `grep '^[^#]*add_subdirectory' $cml |
sed -e 's/[^#]*add_subdirectory *( *\(.*\) *)/\1/' |
grep -v '\(doc\|cmake\)'` )
echo " seems splittable, subdirs: ${subdirs[*]}" >&2
echo -e "\n pkgs=["
for s in "${subdirs[@]}"; do
echo -en " {"
echo -n " name=\"${s//\//-}\"; "
print_sane "$s"
if [[ $s != "${s//\//-}" ]]; then
echo -n "subdir=\"$s\"; "
fi
echo "}"
done
echo -e " ];\n"
fi
else
echo " is monolithic (has no subdirs)" >&2
fi
rm $cml
rmdir $1-$release
echo "}"
}
print_modules(){
echo "modules=["
echo "Printing modules splitted by upstream" >&2
for m in "${!modules[@]}"; do print_split_module "$m"; done
echo >&2
echo "Printing modules not splitted by upstream (${top_level[*]})" >&2
for m in "${top_level[@]}"; do print_mono_module "$m"; done
echo "];"
}
echo "Writing ${release}.nix" >&2
exec > "${release}.nix"
echo "{stable=${stable};"
print_hashes
print_modules
echo "}"
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