void-packages/xbps-src/shutils/common_funcs.sh
2011-07-18 16:25:18 +02:00

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#-
# Copyright (c) 2008-2011 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.
#-
#
# Common functions for xbps.
#
run_func_error()
{
local func="$1"
remove_pkgdestdir_sighandler ${pkgname} $KEEP_AUTODEPS
echo
msg_error "$pkgver: '$func' interrupted!\n"
}
remove_pkgdestdir_sighandler()
{
local subpkg _pkgname="$1" _kwrksrc="$2"
setup_tmpl ${_pkgname}
[ -z "$sourcepkg" ] && return 0
# If there is any problem in the middle of writting the metadata,
# just remove all files from destdir of pkg.
for subpkg in ${subpackages}; do
if [ -d "$XBPS_DESTDIR/${subpkg}-${version%_*}" ]; then
rm -rf "$XBPS_DESTDIR/${subpkg}-${version%_*}"
fi
if [ -f ${wrksrc}/.xbps_do_install_${subpkg}_done ]; then
rm -f ${wrksrc}/.xbps_do_install_${subpkg}_done
fi
done
if [ -d "$XBPS_DESTDIR/${sourcepkg}-${version%_*}" ]; then
rm -rf "$XBPS_DESTDIR/${sourcepkg}-${version%_*}"
msg_red "$pkgver: removed files from DESTDIR...\n"
fi
autoremove_pkg_dependencies ${_kwrksrc}
}
var_is_a_function()
{
local func="$1"
local func_result
func_result=$(mktemp -t xbps_src_run_func.XXXXXX)
type $func > $func_result 2>&1
if $(grep -q 'function' $func_result); then
rm -f $func_result
return 1
fi
rm -f $func_result
return 0
}
run_func()
{
local func="$1"
local rval logpipe logfile
[ -z "$func" ] && return 1
var_is_a_function $func
if [ $? -eq 1 ]; then
logpipe=/tmp/logpipe.$$
if [ -d "${wrksrc}" ]; then
logfile=${wrksrc}/.xbps_${func}.log
else
logfile=$(mktemp -t xbps_${func}_${pkgname}.log.XXXXXXXX)
fi
mkfifo "$logpipe"
exec 3>&1
tee "$logfile" < "$logpipe" &
exec 1>"$logpipe" 2>"$logpipe"
set -e
trap "run_func_error $func && return $?" INT
msg_normal "$pkgver: running $func phase...\n"
$func 2>&1
rval=$?
set +e
trap - INT
exec 1>&3 2>&3 3>&-
rm -f "$logpipe"
if [ $rval -ne 0 ]; then
msg_error "$pkgver: $func failed!\n"
fi
fi
return 255 # function not found.
}
msg_red()
{
# error messages in bold/red
printf >&2 "\033[1m\033[31m"
if [ -n "$IN_CHROOT" ]; then
printf >&2 "[chroot] => ERROR: $@"
else
printf >&2 "=> ERROR: $@"
fi
printf >&2 "\033[m"
}
msg_error()
{
msg_red "$@"
exit 1
}
msg_error_nochroot()
{
printf >&2 "\033[1m\033[31m>= ERROR: $@\033[m"
exit 1
}
msg_warn()
{
# warn messages in bold/yellow
printf >&2 "\033[1m\033[33m"
if [ -n "$IN_CHROOT" ]; then
printf >&2 "[chroot] => WARNING: $@"
else
printf >&2 "=> WARNING: $@"
fi
printf >&2 "\033[m"
}
msg_warn_nochroot()
{
printf >&2 "\033[1m\033[33m=> WARNING: $@\033[m"
}
msg_normal()
{
# normal messages in bold
printf "\033[1m"
if [ -n "$IN_CHROOT" ]; then
printf "[chroot] => $@"
else
printf "=> $@"
fi
printf "\033[m"
}
msg_normal_append()
{
printf "\033[1m$@\033[m"
}