gradle.eclass: initial version

This is the start of a new eclass for the gradle build system. The
eclass is currently experimental and subject to change.

Signed-off-by: Florian Schmaus <flow@gentoo.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/eclass/gradle.eclass b/eclass/gradle.eclass
new file mode 100644
index 00000000..f609c122
--- /dev/null
+++ b/eclass/gradle.eclass
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+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# @ECLASS: gradle.eclass
+# @MAINTAINER:
+# Gentoo Java Project <java@gentoo.org>
+# @AUTHOR:
+# Florian Schmaus <flow@gentoo.org>
+# @BLURB: Utility functions for the gradle build system.
+# @DESCRIPTION:
+# Utility functions for the gradle build system.
+# WARNING: This eclass is currently experimental and
+# subject to change.
+
+EGRADLE_BIN="gradle"
+
+# @FUNCTION: egradle
+# @USAGE: [gradle-args]
+# @DESCRIPTION
+# Invoke gradle
+egradle() {
+	# TODO --no-build-cache ?
+	local gradle_args=(
+		--console=plain
+		--info
+		--stacktrace
+		--no-daemon
+		--offline
+		--no-build-cache
+		--gradle-user-home "${T}/gradle_user_home"
+		--project-cache-dir "${T}/gradle_project_cache"
+	)
+
+	einfo "gradle "${gradle_args[@]}" ${@}"
+	"${EGRADLE_BIN}" "${gradle_args[@]}" ${@} || die "gradle failed"
+}