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#!/bin/bash
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
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 " --> ${INSDESTTREE}" 1>&2
vecho "-------------------------------------------------------" 1>&2
exit 1
fi
case "$EAPI" in
0|1|2|3|3_pre2)
PRESERVE_SYMLINKS=n
;;
*)
PRESERVE_SYMLINKS=y
;;
esac
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
if [ $PRESERVE_SYMLINKS = y ] ; then
rm -rf "$D$INSDESTTREE/$mydir/${mysrc##*/}" || return $?
cp -P "$mysrc" "$D$INSDESTTREE/$mydir/${mysrc##*/}"
return $?
else
cp "$mysrc" "$TMP/2/${mysrc##*/}" || return $?
mysrc="$TMP/2/${mysrc##*/}"
cleanup=$mysrc
fi
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() {
local -i failed=0
while read -d $'\0' x ; do
_doins "$x" "${x%/*}"
((failed|=$?))
done
return $failed
}
success=0
failed=0
for x in "$@" ; do
if [[ $PRESERVE_SYMLINKS = n && -d $x ]] || \
[[ $PRESERVE_SYMLINKS = y && -d $x && ! -L $x ]] ; then
if [ "${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 [[ ${PIPESTATUS[1]} -eq 0 ]] ; then
# NOTE: Even if only an empty directory is installed here, it
# still counts as success, since an empty directory given as
# an argument to doins -r should not trigger failure.
((success|=1))
else
((failed|=1))
fi
if [[ $x != $x_orig ]] ; then
popd >/dev/null
mv "$TMP/1/$x_orig" "$x"
fi
while popd >/dev/null 2>&1 ; do true ; done
else
_doins "${x}"
if [[ $? -eq 0 ]] ; then
((success|=1))
else
((failed|=1))
fi
fi
done
rm -rf "$TMP"
[[ $failed -ne 0 || $success -eq 0 ]] && exit 1 || exit 0
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