From e88cd1e01cdeeee3b349593fed6038d6b7351fb0 Mon Sep 17 00:00:00 2001 From: Andres Loeh Date: Mon, 22 May 2006 23:05:24 +0000 Subject: added new darcs eclass --- eclass/darcs.eclass | 142 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 eclass/darcs.eclass (limited to 'eclass') diff --git a/eclass/darcs.eclass b/eclass/darcs.eclass new file mode 100644 index 000000000000..d04a5b2a767b --- /dev/null +++ b/eclass/darcs.eclass @@ -0,0 +1,142 @@ +# Copyright 2004 Gentoo Technologies, Inc. +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/darcs.eclass,v 1.1 2006/05/22 23:05:24 kosmikus Exp $ +# +# darcs eclass author: Andres Loeh +# tla eclass author: +# Original Author: Jeffrey Yasskin +# +# Originally derived from the tla eclass, which is derived from the +# cvs eclass. +# +# This eclass provides the generic darcs fetching functions. +# to use from an ebuild, set the 'ebuild-configurable settings' below in your +# ebuild before inheriting. then either leave the default src_unpack or extend +# over darcs_src_unpack. + +# Most of the time, you will define only $EDARCS_REPOSITORY in your +# ebuild. + +# TODO: support for tags, ... + +# Don't download anything other than the darcs repository +SRC_URI="" + +# You shouldn't change these settings yourself! The ebuild/eclass inheriting +# this eclass will take care of that. + +# --- begin ebuild-configurable settings + +# darcs command to run +[ -z "$EDARCS_DARCS_CMD" ] && EDARCS_DARCS_CMD="darcs" + +# darcs commands with options +[ -z "$EDARCS_GET_CMD" ] && EDARCS_GET_CMD="get" +[ -z "$EDARCS_UPDATE_CMD" ] && EDARCS_UPDATE_CMD="pull" + +# Where the darcs repositories are stored/accessed +[ -z "$EDARCS_TOP_DIR" ] && EDARCS_TOP_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/darcs-src" + +# The URI to the repository. +[ -z "$EDARCS_REPOSITORY" ] && EDARCS_REPOSITORY="" + +# The local directory to store the repository (useful to ensure a +# unique local name); relative to EDARCS_TOP_DIR +[ -z "$EDARCS_LOCALREPO" ] && [ -n "$EDARCS_REPOSITORY" ] \ + && EDARCS_LOCALREPO="`basename $EDARCS_REPOSITORY`" + +# EDARCS_CLEAN: set this to something to get a clean copy when updating +# (removes the working directory, then uses $EDARCS_GET_CMD to +# re-download it.) + +# --- end ebuild-configurable settings --- + +# add darcs to deps +DEPEND="dev-util/darcs" + +# is called from darcs_src_unpack +darcs_fetch() { + + debug-print-function $FUNCNAME $* + + if [ -n "$EDARCS_CLEAN" ]; then + rm -rf $EDARCS_TOP_DIR/$EDARCS_LOCALREPO + fi + + # create the top dir if needed + if [ ! -d "$EDARCS_TOP_DIR" ]; then + # note that the addwrite statements in this block are only there to allow creating EDARCS_TOP_DIR; + # we've already allowed writing inside it + # this is because it's simpler than trying to find out the parent path of the directory, which + # would need to be the real path and not a symlink for things to work (so we can't just remove + # the last path element in the string) + debug-print "$FUNCNAME: checkout mode. creating darcs directory" + addwrite /foobar + addwrite / + mkdir -p "$EDARCS_TOP_DIR" + export SANDBOX_WRITE="${SANDBOX_WRITE//:\/foobar:\/}" + fi + + # in case EDARCS_DARCS_DIR is a symlink to a dir, get the real + # dir's path, otherwise addwrite() doesn't work. + cd -P "$EDARCS_TOP_DIR" > /dev/null + EDARCS_TOP_DIR="`/bin/pwd`" + + # disable the sandbox for this dir + addwrite "$EDARCS_TOP_DIR" + + # determine checkout or update mode and change to the right directory. + if [ ! -d "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO/_darcs" ]; then + mode=get + cd "$EDARCS_TOP_DIR" + else + mode=update + cd "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO" + fi + + # commands to run + local cmdget="${EDARCS_DARCS_CMD} ${EDARCS_GET_CMD} --repo-name=${EDARCS_LOCALREPO} ${EDARCS_REPOSITORY}" + local cmdupdate="${EDARCS_DARCS_CMD} ${EDARCS_UPDATE_CMD} --all ${EDARCS_REPOSITORY}" + + if [ "${mode}" == "get" ]; then + einfo "Running $cmdget" + eval $cmdget || die "darcs get command failed" + elif [ "${mode}" == "update" ]; then + einfo "Running $cmdupdate" + eval $cmdupdate || die "darcs update command failed" + fi + +} + + +darcs_src_unpack() { + + debug-print-function $FUNCNAME $* + + debug-print "$FUNCNAME: init: + EDARCS_DARCS_CMD=$EDARCS_DARCS_CMD + EDARCS_GET_CMD=$EDARCS_GET_CMD + EDARCS_UPDATE_CMD=$EDARCS_UPDATE_CMD + EDARCS_TOP_DIR=$EDARCS_TOP_DIR + EDARCS_REPOSITORY=$EDARCS_REPOSITORY + EDARCS_LOCALREPO=$EDARCS_LOCALREPO + EDARCS_CLEAN=$EDARCS_CLEAN" + + einfo "Fetching darcs repository $EDARCS_REPOSITORY into $EDARCS_TOP_DIR..." + darcs_fetch + + einfo "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..." + debug-print "Copying $EDARCS_LOCALREPO from $EDARCS_TOP_DIR..." + + # probably redundant, but best to make sure + # Use ${WORKDIR}/${P} rather than ${S} so user can point ${S} to something inside. + mkdir -p "${WORKDIR}/${P}" + + shopt -s dotglob # get any dotfiles too. + cp -Rf "$EDARCS_TOP_DIR/$EDARCS_LOCALREPO"/* "${WORKDIR}/${P}" + + einfo "Darcs repository contents are now in ${WORKDIR}/${P}" + +} + +EXPORT_FUNCTIONS src_unpack -- cgit v1.2.3-65-gdbad