void-packages/xbps-src/shutils/extract_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.
#-
#
# Extracts contents of distfiles specified in a template into
# the $wrksrc directory.
#
extract_distfiles()
{
local count=0 pkg="$1"
local curfile cursufx lwrksrc ltar_cmd f lver
[ -f $XBPS_EXTRACT_DONE ] && return 0
[ -z "$in_chroot" -a ! -w $XBPS_BUILDDIR ] && \
msg_error "can't extract distfile(s) (permission denied)"
#
# If we are being called via the target, just extract and return.
#
[ -n "$pkg" -a -z "$pkgname" ] && return 1
#
# There's nothing of interest if we are a meta template.
#
[ "$build_style" = "meta-template" ] && return 0
if [ -n "$revision" ]; then
lver="${version}_${revision}"
else
lver="${version}"
fi
#
# If noextract is set, do a "fake extraction".
#
if [ -z "$distfiles" -o -n "$noextract" ]; then
mkdir $wrksrc
touch -f $XBPS_EXTRACT_DONE
return 0
fi
for f in ${distfiles}; do
count=$(($count + 1))
done
if [ "$count" -gt 1 ]; then
if [ -z "$wrksrc" ]; then
msg_error "\$wrksrc must be defined with multiple distfiles."
exit 1
fi
mkdir $wrksrc
fi
msg_normal "Extracting $pkgname-$lver distfile(s)."
if [ -n "$tar_override_cmd" ]; then
ltar_cmd="$tar_override_cmd"
else
ltar_cmd="tar"
fi
for f in ${distfiles}; do
curfile=$(basename $f)
if $(echo $f|grep -q '.tar.lzma'); then
cursufx=".tar.lzma"
elif $(echo $f|grep -q '.tar.bz2'); then
cursufx=".tar.bz2"
elif $(echo $f|grep -q '.tbz'); then
cursufx=".tbz"
elif $(echo $f|grep -q '.tar.gz'); then
cursufx=".tar.gz"
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."
fi
if [ $count -gt 1 ]; then
lwrksrc="$wrksrc"
else
lwrksrc="$XBPS_BUILDDIR"
fi
case ${cursufx} in
.tar.lzma)
if [ -x $XBPS_MASTERDIR/usr/bin/lzma ]; then
cp -f $XBPS_SRCDISTDIR/$curfile $lwrksrc
cd $lwrksrc && \
$XBPS_MASTERDIR/usr/bin/lzma \
-d $curfile && \
$ltar_cmd xf ${curfile%.lzma} \
-C $lwrksrc && \
rm -f ${curfile%.lzma}
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $lwrksrc."
fi
else
msg_error "cannot find lzma bin for extraction."
fi
;;
.tar.bz2|.tbz)
$ltar_cmd xfj $XBPS_SRCDISTDIR/$curfile -C $lwrksrc
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $lwrksrc."
fi
;;
.tar.gz|.tgz)
$ltar_cmd xfz $XBPS_SRCDISTDIR/$curfile -C $lwrksrc
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $lwrksrc."
fi
;;
.gz|.bz2)
cp -f $XBPS_SRCDISTDIR/$curfile $lwrksrc
if [ "$cursufx" = ".gz" ]; then
cd $lwrksrc && gunzip $curfile
else
cd $lwrksrc && bunzip2 $curfile
fi
;;
.tar)
$ltar_cmd xf $XBPS_SRCDISTDIR/$curfile -C $lwrksrc
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $lwrksrc."
fi
;;
.zip)
if [ -x $XBPS_MASTERDIR/usr/bin/unzip ]; then
$XBPS_MASTERDIR/usr/bin/unzip \
-q -x $XBPS_SRCDISTDIR/$curfile -d $lwrksrc
if [ $? -ne 0 ]; then
msg_error "extracting $curfile into $lwrksrc."
fi
else
msg_error "cannot find unzip bin for extraction"
fi
;;
*)
msg_error "cannot guess $curfile extract suffix. ($cursufx)"
;;
esac
done
touch -f $XBPS_EXTRACT_DONE
}