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125 lines
2.9 KiB
Bash
125 lines
2.9 KiB
Bash
# Copyright 2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: crystal-utils.eclass
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# @MAINTAINER:
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# Anna <cyber+gentoo@sysrq.in>
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# @AUTHOR:
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# Anna <cyber+gentoo@sysrq.in>
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# @SUPPORTED_EAPIS: 8
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# @BLURB: utility functions for Crystal packages
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# @DESCRIPTION:
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# A utility eclass providing functions to invoke Crystal.
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#
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# This eclass does not set any metadata variables nor export any phase, so it
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# can be inherited safely.
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#
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# All helper functions die on failure and support being called via 'nonfatal'.
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case ${EAPI} in
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8) ;;
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*) die "${ECLASS}: EAPI ${EAPI} unsupported."
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esac
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if [[ ! ${_CRYSTAL_UTILS_ECLASS} ]]; then
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_CRYSTAL_UTILS_ECLASS=1
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inherit edo flag-o-matic
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# @ECLASS_VARIABLE: CRYSTAL_DEPS
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# @OUTPUT_VARIABLE
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# @DESCRIPTION:
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# This is an eclass-generated Crystal dependency string.
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CRYSTAL_DEPS="
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|| (
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dev-lang/crystal
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dev-lang/crystal-bin
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)
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"
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# @FUNCTION: _crystal_get_colors_opt
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# @INTERNAL
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# @RETURN: "--no-color" if colors should be disabled, empty string otherwise
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_crystal_get_colors_opt() {
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if [[ ${NOCOLOR} == "true" || ${NOCOLOR} == "yes" ]]; then
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echo "--no-color"
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fi
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}
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# @FUNCTION: _crystal_get_debug_opt
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# @INTERNAL
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# @RETURN: "--debug" if USE=debug, "--no-debug" otherwise
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_crystal_get_debug_opt() {
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if has debug ${IUSE} && use debug; then
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echo "--debug"
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else
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echo "--no-debug"
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fi
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}
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# @FUNCTION: crystal_configure
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# @DESCRIPTION:
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# Set Crystal environment variables to match user settings.
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#
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# Must be run or ecrystal/eshards will fail.
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crystal_configure() {
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debug-print-function ${FUNCNAME} "${@}"
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# avoid possible sandbox violation
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export CRYSTAL_CACHE_DIR="${T}/crystal"
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export SHARDS_CACHE_PATH="${T}/shards"
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local args=(
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--link-flags="\"${LDFLAGS}\""
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--release
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--progress
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$(_crystal_get_debug_opt)
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$(_crystal_get_colors_opt)
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$(is-flagq -mcpu && echo "--mcpu=$(get-flag mcpu)")
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$(is-flagq -mcmodel && echo "--mcmodel=$(get-flag mcmodel)")
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# TODO: --mattr
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)
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export CRYSTAL_OPTS="${args[@]}"
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_CRYSTAL_CONFIGURE_HAS_RUN=1
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}
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# @FUNCTION: ecrystal
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# @USAGE: [<args>...]
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# @DESCRIPTION:
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# Call crystal, passing supplied arguments.
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ecrystal() {
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debug-print-function ${FUNCNAME} "${@}"
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[[ ${_CRYSTAL_CONFIGURE_HAS_RUN} ]] || \
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die "${FUNCNAME}: crystal_configure has not been run"
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mkdir -p "${CRYSTAL_CACHE_DIR}" || die "Creating Crystal cache dir failed"
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edo crystal "${@}"
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}
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# @FUNCTION: eshards
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# @USAGE: [<args>...]
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# @DESCRIPTION:
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# Call shards, passing the standard set of options, then supplied arguments.
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eshards() {
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debug-print-function ${FUNCNAME} "${@}"
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[[ ${_CRYSTAL_CONFIGURE_HAS_RUN} ]] || \
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die "${FUNCNAME}: crystal_configure has not been run"
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mkdir -p "${CRYSTAL_CACHE_DIR}" || die "Creating Crystal cache dir failed"
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mkdir -p "${SHARDS_CACHE_PATH}" || die "Creating Shards cache dir failed"
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local args=(
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--local
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--without-development
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$(_crystal_get_colors_opt)
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)
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edo shards "${args[@]}" "${@}"
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}
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fi
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