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Diffstat (limited to 'eclass/eapi9-ver.eclass')
| -rw-r--r-- | eclass/eapi9-ver.eclass | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/eclass/eapi9-ver.eclass b/eclass/eapi9-ver.eclass new file mode 100644 index 000000000000..9908fec37de8 --- /dev/null +++ b/eclass/eapi9-ver.eclass @@ -0,0 +1,50 @@ +# Copyright 2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: eapi9-ver.eclass +# @MAINTAINER: +# Ulrich Müller <ulm@gentoo.org> +# @AUTHOR: +# Ulrich Müller <ulm@gentoo.org> +# @SUPPORTED_EAPIS: 7 8 +# @BLURB: Testing implementation of EAPI 9 ver_replacing +# @DESCRIPTION: +# A stand-alone implementation of the ver_replacing function aimed +# for EAPI 9. Intended to be used for wider testing of the proposed +# function and to allow ebuilds to switch to the new model early, with +# minimal change needed for the actual EAPI 9. +# +# @CODE +# if ver_replacing -lt 1.2; then +# elog "The frobnicate command was dropped in version 1.2" +# fi +# @CODE + +case ${EAPI} in + 7|8) ;; + *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; +esac + +# @FUNCTION: ver_replacing +# @USAGE: <op> <ver> +# @RETURN: 0 if any element of REPLACING_VERSIONS qualifies, 1 otherwise +# @DESCRIPTION: +# Compare each element <v> of REPLACING_VERSIONS with version <ver> +# using ver_test(). Return 0 (true) if any element <v> fulfills +# "ver_test <v> <op> <ver>", 1 (false) otherwise. +# +# Note: If REPLACING_VERSIONS is empty, 1 (false) is returned. +ver_replacing() { + case ${EBUILD_PHASE} in + pretend|setup|preinst|postinst) ;; + *) die "ver_replacing is meaningless in the ${EBUILD_PHASE} phase" ;; + esac + + [[ $# -eq 2 ]] || die "Usage: ver_replacing <op> <ver>" + + local v + for v in ${REPLACING_VERSIONS}; do + ver_test "${v}" "$@" && return 0 + done + return 1 +} |