101 lines
3.3 KiB
Bash
Executable File
101 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/bash
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# Syncs different variants of a PKGBUILD
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# setup shell environment
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#set -euxo pipefail
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set -e # abort on first error
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shopt -s nullglob
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shopt -s extglob
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export BASHOPTS
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source /usr/share/makepkg/util/message.sh
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colorize
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# declare (variant-specific) variables to be preserved
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variables_to_preserve=(
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pkgname
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_pkg_arch
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_android_arch
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_android_cflags
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_android_ldflags
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_android_platform
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_android_platform_arch
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_android_api_level
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_android_toolchain
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_boost_arch
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_boost_address_model
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)
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# read arguments
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if [[ ! $1 ]] || [[ ! $2 ]] || [[ ! $3 ]]; then
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echo 'Syncs different variants of a PKGBUILD'
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echo "Usage: $0 path/to/variants master-variant variants-to-adjust"
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echo "example: $0 ~/pkgbuilds/qt5-base mingw-w64 mingw-w64-{static,angle,dynamic}"
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echo "example: $0 ~/pkgbuilds/qt5 android-aarch64 android-*"
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exit -1
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fi
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path=$1
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master=$2
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shift 2
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if [[ ! -d $path ]]; then
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error "Variant-path \"$path\" does not exist."
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exit -1
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fi
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if [[ ! -d $path/$master ]]; then
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error "Master \"$master\" does not exist in \"$path\"."
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exit -1
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fi
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# determine variant dirs (using $(echo ...) to apply glob)
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pushd "$path" > /dev/null
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variant_dirs=("$@")
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variant_dirs=($(echo ${variant_dirs[@]}))
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# sync variant dirs with master
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for variant_dir in "${variant_dirs[@]}"; do
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# skip test packages
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[[ $variant_dir == *'-test' ]] && continue
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# prevent syncing master with itself
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[[ $variant_dir == $master ]] && continue
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msg "Sync $path/$master -> $path/$variant_dir"
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# ensure variant dir exists
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if [[ ! -d $variant_dir ]]; then
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warning "Creating $path/$variant_dir because it doesn't exist yet; won't be able to preserve any variables"
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mkdir "$variant_dir"
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fi
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# read values to preserve (use sed rather than just sourcing to preserve variables)
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msg2 "Saving values to preserve"
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if [[ -f $variant_dir/PKGBUILD ]]; then
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declare -A values_to_preserve=()
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for variable_to_preserve in "${variables_to_preserve[@]}"; do
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value=$(sed -n -e "/^${variable_to_preserve}=.*$/p" "$variant_dir/PKGBUILD" | sed -E 's/([\:#$%&\-\])/\\\1/g')
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values_to_preserve[$variable_to_preserve]=${value#${variable_to_preserve}=}
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[[ $value ]] && plain " - $value"
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# note: Last sed to escape special characters is required because the value is later passed again to sed as replacement value.
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done
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else
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warning "\"$path/$variant_dir/PKGBUILD\" does not exist; unable to preserve variables"
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fi
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msg2 "Replace files"
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if [ "$(ls -A "$variant_dir")" ]; then
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rm "$variant_dir/"* # clean existing files first (files might have been removed in master and we don't want any leftovers)
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fi
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cp "$master/"* "$variant_dir"
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msg2 "Restore values to preserve"
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sed_args=()
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for variable_to_preserve in "${variables_to_preserve[@]}"; do
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sed_args+=('-e' "s:^${variable_to_preserve}=.*$:${variable_to_preserve}=${values_to_preserve[$variable_to_preserve]}:")
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# if we would have just sourced the variant PKGBUILD:
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# sed_args+=('-e' "s/^${variable_to_preserve}=.*$/${variable_to_preserve}=${!variable_to_preserve}/")
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done
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sed "${sed_args[@]}" "$master/PKGBUILD" > "$variant_dir/PKGBUILD"
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done
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popd > /dev/null
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