void-packages/xbps-src/shutils/extract_funcs.sh
2011-10-26 08:21:35 +02:00

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#-
# Copyright (c) 2008-2010 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.
#-
#
# Extracts contents of distfiles specified in a template into
# the $wrksrc directory.
#
extract_distfiles()
{
local pkg="$1" curfile cursufx f
[ -f $XBPS_EXTRACT_DONE ] && return 0
[ -z "$IN_CHROOT" -a ! -w $XBPS_BUILDDIR ] && \
msg_error "can't extract distfile(s) (permission denied)\n"
#
# If we are being called via the target, just extract and return.
#
[ -n "$pkg" -a -z "$pkgname" ] && return 1
#
# If noextract is set, do a "fake extraction".
#
if [ -z "$distfiles" -o -n "$noextract" ]; then
[ ! -d "$wrksrc" ] && mkdir -p $wrksrc
run_func do_extract
touch -f $XBPS_EXTRACT_DONE
return 0
fi
# Check that distfiles are there before anything else.
for f in ${distfiles}; do
curfile=$(basename $f)
if [ ! -f ${XBPS_SRCDISTDIR}/${curfile} ]; then
msg_error "cannot find ${curfile}, use 'xbps-src fetch' first.\n"
fi
done
if [ -n "$create_wrksrc" ]; then
mkdir -p ${wrksrc} || return 1
fi
msg_normal "$pkgver: extracting distfile(s), please wait...\n"
for f in ${distfiles}; do
curfile=$(basename $f)
if $(echo $f|grep -q '.tar.lzma'); then
cursufx="txz"
elif $(echo $f|grep -q '.tar.xz'); then
cursufx="txz"
elif $(echo $f|grep -q '.txz'); then
cursufx="txz"
elif $(echo $f|grep -q '.tar.bz2'); then
cursufx="tbz"
elif $(echo $f|grep -q '.tbz'); then
cursufx="tbz"
elif $(echo $f|grep -q '.tar.gz'); then
cursufx="tgz"
elif $(echo $f|grep -q '.tgz'); then
cursufx="tgz"
elif $(echo $f|grep -q '.gz'); then
cursufx="gz"
elif $(echo $f|grep -q '.bz2'); then
cursufx="bz2"
elif $(echo $f|grep -q '.tar'); then
cursufx="tar"
elif $(echo $f|grep -q '.zip'); then
cursufx="zip"
else
msg_error "unknown distfile suffix for $curfile.\n"
fi
if [ -n "$create_wrksrc" ]; then
extractdir="$wrksrc"
else
extractdir="$XBPS_BUILDDIR"
fi
case ${cursufx} in
txz)
if ! command -v unxz 2>&1 >/dev/null; then
msg_error "cannot find xz for extraction.\n"
fi
unxz -cf $XBPS_SRCDISTDIR/$curfile | tar xf - -C $extractdir
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $XBPS_BUILDDIR.\n"
fi
;;
tbz)
bunzip2 -cf $XBPS_SRCDISTDIR/$curfile | tar xf - -C $extractdir
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $XBPS_BUILDDIR.\n"
fi
;;
tgz)
gunzip -cf $XBPS_SRCDISTDIR/$curfile | tar xf - -C $extractdir
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $XBPS_BUILDDIR.\n"
fi
;;
gz|bz2)
cp -f $XBPS_SRCDISTDIR/$curfile $extractdir
if [ "$cursufx" = ".gz" ]; then
cd $XBPS_BUILDDIR && gunzip $curfile
else
cd $XBPS_BUILDDIR && bunzip2 $curfile
fi
;;
tar)
tar xf $XBPS_SRCDISTDIR/$curfile -C $extractdir
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $XBPS_BUILDDIR.\n"
fi
;;
zip)
if command -v unzip 2>&1 >/dev/null; then
unzip -q $XBPS_SRCDISTDIR/$curfile -d $extractdir
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $XBPS_BUILDDIR.\n"
fi
else
msg_error "cannot find unzip bin for extraction.\n"
fi
;;
*)
msg_error "cannot guess $curfile extract suffix. ($cursufx)\n"
;;
esac
done
touch -f $XBPS_FETCH_DONE
touch -f $XBPS_EXTRACT_DONE
}