1 files changed, 98 insertions, 0 deletions
diff --git a/bin/ebuild-helpers/doins b/bin/ebuild-helpers/doins
new file mode 100755
index 000000000..8c06bfd9a
--- /dev/null
+++ b/bin/ebuild-helpers/doins
@@ -0,0 +1,98 @@
+#!/bin/bash
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh
+
+if [ $# -lt 1 ] ; then
+	echo "${0##*/}: at least one argument needed" 1>&2
+	exit 1
+fi
+
+if [[ "$1" == "-r" ]] ; then
+	DOINSRECUR=y
+	shift
+else
+	DOINSRECUR=n
+fi
+
+if [[ ${INSDESTTREE#${D}} != "${INSDESTTREE}" ]]; then
+	vecho "-------------------------------------------------------" 1>&2
+	vecho "You should not use \${D} with helpers." 1>&2
+	vecho "  --> ${INSDESTTREE}" 1>&2
+	vecho "-------------------------------------------------------" 1>&2
+	exit 1
+fi
+
+export TMP=$T/.doins_tmp
+# Use separate directories to avoid potential name collisions.
+mkdir -p "$TMP"/{1,2}
+
+[[ ! -d ${D}${INSDESTTREE} ]] && dodir "${INSDESTTREE}"
+
+_doins() {
+	local mysrc="$1" mydir="$2" cleanup="" rval
+
+	if [ -L "$mysrc" ] ; then
+		cp "$mysrc" "$TMP/2"
+		mysrc="$TMP/2/${mysrc##*/}"
+		cleanup=${mysrc}
+	fi
+
+	install ${INSOPTIONS} "${mysrc}" "${D}${INSDESTTREE}/${mydir}"
+	rval=$?
+	[[ -n ${cleanup} ]] && rm -f "${cleanup}"
+	[ $rval -ne 0 ] && echo "!!! ${0##*/}: $mysrc does not exist" 1>&2
+	return $rval
+}
+
+_xdoins() {
+	while read -d $'\0' x ; do
+		_doins "$x" "${x%/*}"
+	done
+}
+
+success=0
+
+for x in "$@" ; do
+	if [ -d "$x" ] ; then
+		if [ "${DOINSRECUR}" == "n" ] ; then
+			continue
+		fi
+
+		while [ "$x" != "${x%/}" ] ; do
+			x=${x%/}
+		done
+		if [ "$x" = "${x%/*}" ] ; then
+			pushd "$PWD" >/dev/null
+		else
+			pushd "${x%/*}" >/dev/null
+		fi
+		x=${x##*/}
+		x_orig=$x
+		# Follow any symlinks recursively until we've got
+		# a normal directory for 'find' to traverse.
+		while [ -L "$x" ] ; do
+			pushd "$(readlink "$x")" >/dev/null
+			x=${PWD##*/}
+			pushd "${PWD%/*}" >/dev/null
+		done
+		if [[ $x != $x_orig ]] ; then
+			mv "$x" "$TMP/1/$x_orig"
+			pushd "$TMP/1" >/dev/null
+		fi
+		find "$x_orig" -type d -exec dodir "${INSDESTTREE}/{}" \;
+		find "$x_orig" \( -type f -or -type l \) -print0 | _xdoins
+		if [[ $x != $x_orig ]] ; then
+			popd >/dev/null
+			mv "$TMP/1/$x_orig" "$x"
+		fi
+		while popd >/dev/null 2>&1 ; do true ; done
+		((++success))
+	else
+		_doins "${x}" && ((++success))
+	fi
+done
+rm -rf "$TMP"
+[ $success -gt 0 ] && exit 0 || exit 1