[gentoo-commits] dev/mrueg:master commit in: eclass/

[Manuel Rüger]

commit:     2df56853ddc8b2a627c0c6167b8b1c9a2073f135
Author:     Manuel Rüger <mrueg <AT> gentoo <DOT> org>
AuthorDate: Thu Jun 25 10:44:07 2015 +0000
Commit:     Manuel Rüger <mrueg <AT> gentoo <DOT> org>
CommitDate: Thu Jun 25 10:44:07 2015 +0000
URL:        https://gitweb.gentoo.org/dev/mrueg.git/commit/?id=2df56853

[eclass] Initial version of github.eclass.

 eclass/github.eclass | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)

diff --git a/eclass/github.eclass b/eclass/github.eclass
new file mode 100644
index 0000000..df0263d
--- /dev/null
+++ b/eclass/github.eclass
@@ -0,0 +1,135 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+# @ECLASS: github.eclass
+# @MAINTAINER:
+# mrueg@g.o
+# @BLURB: Support eclass for packages hosted on Github.
+# @DESCRIPTION:
+# The github.eclass provides support for packages hosted on Github.
+
+if [[ -z ${_GH_ECLASS} ]]; then
+_GH_ECLASS=1
+
+case "${EAPI:-0}" in
+	5)
+		;;
+	*)
+		die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}"
+		;;
+esac
+
+# @ECLASS-VARIABLE: GH_USER
+# @DESCRIPTION:
+# Github user, usually a project or user.
+: ${GH_USER:=${PN}}
+
+# @ECLASS-VARIABLE: GH_REPO
+# @DESCRIPTION:
+# Github repository name.
+: ${GH_REPO:=${PN}}
+
+# @ECLASS-VARIABLE: GH_BUILD_TYPE
+# @DESCRIPTION:
+# Live ebuilds use "live" here.
+: ${GH_BUILD_TYPE:=default}
+
+# @ECLASS-VARIABLE: GH_PATCHES
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Patches to be fetched and applied from Github by commit id.
+# Example:
+# @CODE
+# GH_PATCHES=( "b02c39fb8dec9043b0ac9d23d5caec19b8b0c337" )
+# @CODE
+
+# @ECLASS-VARIABLE: GH_TAG
+# @DESCRIPTION:
+# Tag/commit that is fetched from Github.
+: ${GH_TAG:=${PV}}
+
+
+inherit eutils
+
+if [[ ${PV} == *9999 ]]; then
+	GH_BUILD_TYPE=live
+fi
+
+if [[ ${GH_BUILD_TYPE} = live ]]; then
+	inherit git-r3
+fi
+
+if [[ ${GH_BUILD_TYPE} = default ]]; then
+	inherit vcs-snapshot
+fi
+
+HOMEPAGE="https://github.com/${GH_USER}/${GH_REPO}"
+
+EXPORT_FUNCTIONS src_prepare src_unpack
+
+# If patches are fetched, calculate their location
+_calculate_patches_uri() {
+	if [[ -n $GH_PATCHES ]]; then
+            _GH_PATCHES=
+            for gh_commit in "${GH_PATCHES[@]}"; do
+                SRC_URI=+" https://github.com/${GH_USER}/${GH_REPO}/commit/${gh_commit}.patch -> ${PN}-${gh_commit}.patch"
+                _GH_PATCHES+=( "${DISTDIR}"/${PN}-${gh_commit}.patch )
+            done
+    fi
+}
+
+
+# Determine fetch location for tarballs and patches
+_calculate_src_uri() {
+	debug-print-function ${FUNCNAME} "$@"
+	SRC_URI="https://github.com/${GH_USER}/${GH_REPO}/archive/${GH_TAG}.tar.gz -> ${P}.tar.gz"
+}
+
+# Determine fetch location for live sources
+_calculate_live_repo() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	SRC_URI=""
+	# @ECLASS-VARIABLE: EGIT_MIRROR
+        # @DESCRIPTION:
+	# This variable allows easy overriding of default kde mirror service
+	# (anongit) with anything else you might want to use.
+	EGIT_MIRROR=${EGIT_MIRROR:=https://github.com}
+	
+	EGIT_REPO_URI="${EGIT_MIRROR}/${GH_USER}/${GH_REPO}.git"
+}
+
+
+case ${GH_BUILD_TYPE} in
+	live) _calculate_live_repo ;;
+	default) _calculate_src_uri ;;
+esac
+_calculate_patches_uri
+
+debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: SRC_URI is ${SRC_URI}"
+
+# @FUNCTION: github_src_unpack
+# @DESCRIPTION:
+# Function for unpacking Github packages.
+github_src_unpack() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${GH_BUILD_TYPE} = live ]]; then
+		git-r3_src_unpack
+	else
+		vcs-snapshot_src_unpack
+	fi
+}
+
+
+# @FUNCTION: github_src_unpack
+# @DESCRIPTION:
+# Function for applying patches to Github packages.
+github_src_prepare() {
+    [[ $_GH_PATCHES ]] && epatch "${_GH_PATCHES[@]}"
+    epatch_user
+    default
+}
+
+fi