void-packages/shutils/stow_funcs.sh

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#-
# Copyright (c) 2008 Juan Romero Pardines.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#-
#
# Stow a package, i.e copy files from destdir into masterdir
# and register pkg into the package database.
#
stow_pkg()
{
local pkg="$1"
local i=
local destdir=$XBPS_DESTDIR/$pkgname-$version
[ -z "$pkg" ] && return 2
if [ $(id -u) -ne 0 ] && [ ! -w $XBPS_MASTERDIR ]; then
msg_error "cannot stow $pkg! (permission denied)"
fi
if [ "$build_style" = "meta-template" ]; then
[ ! -d $destdir ] && mkdir -p $destdir
fi
if [ -n "$stow_flag" ]; then
pkg=$XBPS_TEMPLATESDIR/$pkg/template
if [ "$pkgname" != "$pkg" ]; then
. $pkg
fi
pkg=$pkgname-$version
fi
cd $destdir || exit 1
# Copy files into masterdir.
for i in $(echo *); do
[ "$i" = "XBPS_PREPOST_INSTALL" ] && continue
cp -ar ${i} $XBPS_MASTERDIR
done
$XBPS_REGPKGDB_CMD register $pkgname $version "$short_desc"
[ $? -ne 0 ] && exit 1
#
# Run template postinstall helpers if requested.
#
run_template $pkgname
for i in ${postinstall_helpers}; do
local pihf="$XBPS_HELPERSDIR/$i"
[ -f "$pihf" ] && . $pihf
done
}
#
# Unstow a package, i.e remove its files from masterdir and
# unregister pkg from package database.
#
unstow_pkg()
{
local pkg="$1"
local f=
local ver=
[ -z $pkg ] && msg_error "template wasn't specified?"
if [ $(id -u) -ne 0 ] && \
[ ! -w $XBPS_MASTERDIR ]; then
msg_error "cannot unstow $pkg! (permission denied)"
fi
if [ "$pkgname" != "$pkg" ]; then
. $XBPS_TEMPLATESDIR/$pkg/template
fi
ver=$($XBPS_REGPKGDB_CMD version $pkg)
if [ -z "$ver" ]; then
msg_error "$pkg is not installed."
fi
cd $XBPS_PKGMETADIR/$pkgname || exit 1
if [ "$build_style" = "meta-template" ]; then
# If it's a metapkg, do nothing.
:
elif [ ! -f flist ]; then
msg_error "$pkg is incomplete, missing flist."
elif [ ! -w flist ]; then
msg_error "$pkg cannot be removed (permission denied)."
elif [ -s flist ]; then
# Remove installed files.
for f in $(cat flist); do
if [ -f $XBPS_MASTERDIR/$f -o -h $XBPS_MASTERDIR/$f ]; then
rm $XBPS_MASTERDIR/$f >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Removing file: $f"
fi
fi
done
for f in $(cat flist); do
if [ -d $XBPS_MASTERDIR/$f ]; then
rmdir $XBPS_MASTERDIR/$f >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Removing directory: $f"
fi
fi
done
fi
# Remove metadata dir.
rm -rf $XBPS_PKGMETADIR/$pkgname
$XBPS_REGPKGDB_CMD unregister $pkgname $ver
return $?
}