diff options
Diffstat (limited to 'eclass/gradle.eclass')
| -rw-r--r-- | eclass/gradle.eclass | 91 |
1 files changed, 87 insertions, 4 deletions
diff --git a/eclass/gradle.eclass b/eclass/gradle.eclass index f609c122..ad7b1440 100644 --- a/eclass/gradle.eclass +++ b/eclass/gradle.eclass @@ -1,4 +1,4 @@ -# Copyright 2021 Gentoo Authors +# Copyright 2021-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: gradle.eclass @@ -12,13 +12,95 @@ # WARNING: This eclass is currently experimental and # subject to change. -EGRADLE_BIN="gradle" +case ${EAPI} in + 7|8) ;; + *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; +esac + +if [[ -z ${_GRADLE_ECLASS} ]] ; then +_GRADLE_ECLASS=1 + +inherit edo + +# @ECLASS_VARIABLE: EGRADLE_MIN +# @DEFAULT_UNSET +# @DESCRIPTION: +# Minimum required gradle version. + +# @ECLASS_VARIABLE: EGRADLE_MAX_EXCLUSIVE +# @DEFAULT_UNSET +# @DESCRIPTION: +# First gradle version that is not supported. + +# @ECLASS_VARIABLE: EGRADLE_OVERWRITE +# @USER_VARIABLE +# @DEFAULT_UNSET +# @DESCRIPTION: +# User-specified overwrite of the used gradle binary. + +# @FUNCTION: gradle-set_EGRADLE +# @DESCRIPTION: +# Set the EGRADLE environment variable. +gradle-set_EGRADLE() { + [[ -n ${EGRADLE} ]] && return + + if [[ -n ${EGRADLE_OVERWRITE} ]]; then + export EGRADLE="${EGRADLE_OVERWRITE}" + return + fi + + local candidates candidate selected selected_ver + + candidates=$(compgen -c gradle-) + for candidate in ${candidates}; do + if [[ ! ${candidate} =~ gradle(-bin)?-([.0-9]+) ]]; then + continue + fi + + local ver + if (( ${#BASH_REMATCH[@]} == 3 )); then + ver="${BASH_REMATCH[2]}" + else + ver="${BASH_REMATCH[1]}" + fi + + if [[ -n ${EGRADLE_MIN} ]] \ + && ver_test "${ver}" -lt "${EGRADLE_MIN}"; then + # Candidate does not stisfy EGRADLE_MIN condition. + continue + fi + + if [[ -n ${EGRADLE_MAX_EXCLUSIVE} ]] \ + && ver_test "${ver}" -ge "${EGRADLE_MAX_EXCLUSIVE}"; then + # Candidate does not satisfy EGRADLE_MAX_EXCLUSIVE condition. + continue + fi + + if [[ -n ${selected_ver} ]] \ + && ver_test "${selected_ver}" -gt "${ver}"; then + # Candidate is older than the currently selected candidate. + continue + fi + + selected="${candidate}" + selected_ver="${ver}" + done + + if [[ -z ${selected} ]]; then + die "Could not find (suitable) gradle installation in PATH" + fi + + export EGRADLE="${selected}" + export EGRADLE_VER="${ver}" +} # @FUNCTION: egradle # @USAGE: [gradle-args] # @DESCRIPTION # Invoke gradle egradle() { + gradle-set_EGRADLE + # TODO --no-build-cache ? local gradle_args=( --console=plain @@ -31,6 +113,7 @@ egradle() { --project-cache-dir "${T}/gradle_project_cache" ) - einfo "gradle "${gradle_args[@]}" ${@}" - "${EGRADLE_BIN}" "${gradle_args[@]}" ${@} || die "gradle failed" + edo "${EGRADLE}" "${gradle_args[@]}" ${@} } + +fi |