autospec/plugins/pck-extract.in

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#!/bin/bash
# pck-extract -- plugin for @package@
# Copyright (C) 2004-2010 Davide Madrisan <davide.madrisan@gmail.com>
[ -z "$BASH" ] || [ ${BASH_VERSION:0:1} -lt 3 ] &&
{ echo $"this script requires bash version 3 or better" >&2 && exit 1; }
me=(${0##*/} "@version@" "@date@")
[ -r @libdir@/libmsgmng.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libmsgmng.lib" 1>&2
exit 1; }
. @libdir@/libmsgmng.lib
# default values:
# - output verbosity
let "verbose = 1"
# load the configuration file(s)
[ -r @libdir@/libcfg.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libcfg.lib" 1>&2
exit 1; }
. @libdir@/libcfg.lib
[ -r @libdir@/libnetwork.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libnetwork.lib" 1>&2
exit 1; }
. @libdir@/libnetwork.lib
[ -r @libdir@/libtranslate.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libtranslate.lib" 1>&2
exit 1; }
. @libdir@/libtranslate.lib
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function copying() {
echo "\
"$"This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License version 2 as published by the
Free Software Foundation. There is NO warranty; not even for MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE."
}
function version() {
echo "\
${me[0]} ${me[1]}
Copyright (C) 2004-2010 Davide Madrisan <davide.madrisan@gmail.com>"
}
# $1: optional exit code (default is '1')
function usage() {
version
echo "\
"$"Extract a given file or list of files from a srpm archive"".
"$"Usage"":
@frontend@ -x -F <file(s)> [-C <conf_file>] [--destdir=<dir>] <srpm_pck>
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"$"where the above options mean"":
-x, --extract "$"Extract from the srpm package <srpm_pck>...""
-F, --files "$"...the specified file or list of files <file(s)>""
--destdir "$"Save extracted files in the directory <dir>""
--colors "$"Select the theme to be used for the colorized output""
-C, --config "$"Use an alternate user configuration file"" <conf_file>""
"$"Default files:"" $default_cfg_strlist""
"$"Default user files:"" $default_cfg_user_strlist""
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"$"Operation modes"":
-h, --help "$"Print this help, then exit""
-V, --version "$"Print version number, then exit""
-q, --quiet "$"Run in quiet mode""
-D, --debug "$"Run in debugging mode (very verbose output)""
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"$"Samples"":
@frontend@ -x @package@-@version@-1mamba.src.rpm -F \\*.spec --destdir=/tmp/specs
"$"Report bugs to <davide.madrisan@gmail.com>."
exit ${1:-1}
}
case $1 in
--autospec-args-file*)
if [[ "$1" =~ = ]]; then
argsfile=`echo $1 | sed 's/^--autospec-args-file=//'`
else
argsfile=$2
fi
[ -r "$argsfile" ] || notify.error $"cannot read"": \`$argsfile'"
. $argsfile && rm -f $argsfile
;;
esac
for arg in $@; do
case $arg in
-h|--help) usage 0 ;;
-V|--version) version; echo; copying; exit 0 ;;
esac
done
exec_options=`LC_ALL=C getopt \
-o xF:C:DqrhV \
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--long \
extract,files:,destdir:,\
debug,quiet,colors:,config:,help,version,\
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frontend_opts: \
-n "$me" -- "$@"`
[ $? = 0 ] || exit 1
notify.debug "[ ${0} ${exec_options} ]\n"
eval set -- "$exec_options"
cmdline_vars=()
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while :; do
case $1 in
-x|--extract) ;;
-F|--files)
filelst="$2"; shift ;;
--destdir)
destdir="$2"; shift ;;
--colors)
color_scheme="$2"; shift
notify.debug "color_scheme = \"$color_scheme\""
cmdline_vars[${#cmdline_vars[*]}]="color_scheme=\"$color_scheme\""
;;
-C|--config)
cfgfile_list_cmdline="$2"; shift
notify.debug "cfgfile_list_cmdline = \"$cfgfile_list_cmdline\""
cmdline_vars[${#cmdline_vars[*]}]="\
cfgfile_list_cmdline=\"$cfgfile_list_cmdline\""
;;
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-D|--debug)
let "verbose = 2" ;;
-q|--quiet)
let "verbose = 0" ;;
-h|--help)
usage 0 ;;
-V|--version)
version; echo; copying; exit 0 ;;
--) shift; break ;;
*) notify.error $"unrecognized option"" -- \`$1'" ;;
esac
shift
done
for arg in $@; do
[[ -z "$s_rpm_pck" ]] && s_rpm_pck=$arg ||
notify.error $"unrecognized option"" -- \`$arg'"
done
cfg_load_files "$cfgfile_list_cmdline"
# otherwrite the configuration variables by set them again using
# the values defined via the commanline options
for i in ${!cmdline_vars[@]}; do
notify.debug "eval \"${cmdline_vars[i]}\""
eval "${cmdline_vars[i]}"
done
notify.enable_colors "$color_scheme"
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# s_rpm_pck : the name of the srpm package (local or remote)
# (i.e. /usr/src/RPM/SRPMS/automake-1.9-1qilnx.src.rpm)
# filelst : list of file to extract (default is '*.spec', that is the specfile)
# destdir : the directory where to extract files (current directory if unset)
#
# Extract the specified file(s) `filelst' (default = all files) from the rpm or srpm
# archive `s_rpm_pck' to the optional directory `destdir'.
[ -z "$filelst" ] && filelst='*'
[ -z "$destdir" ] && destdir='.'
notify.note "[${NOTE}$s_rpm_pck${NORM}]"
# check if all the needed tools are available
for tool in bunzip2 cpio gunzip mktemp rpm2cpio; do
[ "$(type -p $tool)" ] ||
notify.error $"utility not found"": \`$tool'"
done
tmpcpiodir=$(mktemp -q -d -t $me.XXXXXXXX)
[ $? -eq 0 ] &&
trap "rm -fr $tmpcpiodir" 0 1 2 3 6 7 9 13 15 ||
notify.error $"can't create temporary files"
notify.debug "$FUNCNAME: tmpcpiodir = $tmpcpiodir"
#local s_rpm_pck_name
case "$s_rpm_pck" in
http://*\.src\.*|http://*\.nosrc\.*|ftp://*\.src\.*|ftp://*\.nosrc\.*)
s_rpm_pck_name="${s_rpm_pck##*/}"
notify.debug "$FUNCNAME: s_rpm_pck_name = $s_rpm_pck_name"
curl.download \
--options "$curl_options" \
${proxy:+--proxy $proxy} ${proxy_user:+--proxy-user $proxy_user} \
--exit-on-err --destdir="$tmpcpiodir" "$s_rpm_pck"
s_rpm_pck="$tmpcpiodir/$s_rpm_pck_name"
;;
*\.src\.*|*\.nosrc\.*)
s_rpm_pck_name="$s_rpm_pck"
notify.debug "$FUNCNAME: s_rpm_pck_name = $s_rpm_pck_name"
[[ -e "$s_rpm_pck" ]] ||
notify.error $"cannot find:"" \`$s_rpm_pck'"
;;
*) # FIXME : add support for RPMS packages if someone will ask for
notify.error "\`$s_rpm_pck': "$"not a srpm package" ;;
esac
mkdir -p $destdir 2>/dev/null || notify.error $"cannot create \`$destdir'"
#local errcode
#local \
tmpcpiopck="srpm_pck.cpio"
notify.debug "\
$FUNCNAME: converting the rpm package into a cpio archive..."
rpm2cpio $s_rpm_pck > $tmpcpiodir/$tmpcpiopck
let "errcode = $?"
[ "$errcode" = 0 ] ||
{ rm -fr $tmpcpiodir
notify.debug "$FUNCNAME: exit code of rpm2cpio = \`$errcode'"
notify.error $"can't save extracted files to \`$destdir'"; }
notify.debug "\
$FUNCNAME: extracting files from the cpio archive..."
pushd $tmpcpiodir &>/dev/null
cpio --quiet --extract --preserve-modification-time \
< $tmpcpiodir/$tmpcpiopck
let "errcode = $?"
[ "$errcode" = 0 ] ||
{ rm -fr $tmpcpiodir
notify.debug "$FUNCNAME: exit code of cpio = \`$errcode'"
notify.error $"can't save extracted files to \`$destdir'"; }
rm -f $tmpcpiodir/$tmpcpiopck
#notify.debug "\
#$FUNCNAME: extracting files from the srpm archive..."
#
#rpm2cpio $s_rpm_pck 2>/dev/null | \
#cpio --quiet --extract $filelst &>/dev/null
#[ $? -ne 0 ] &&
# { popd &>/dev/null
# notify.error $"can't save extracted files to \`$destdir'"; }
popd &>/dev/null
#local fname
for f in $tmpcpiodir/${filelst:-*}; do
fname=${f##*/}
notify.debug "$FUNCNAME: fname = \"$fname\""
case $fname in
$s_rpm_pck_name)
;;
*\.diff.bz2|*\.patch.bz2)
notify.debug "$FUNCNAME: decompressing the patch..."
bunzip2 $f &>/dev/null
[ $? -eq 0 ] ||
{ rm -fr $tmpcpiodir
notify.warning $"can't decompress the file"" \`$f'"; }
notify.note " * ${NOTE}$destdir/${fname/\.bz2/}${NORM}"
cp -pf ${f/\.bz2/} $destdir/${fname/\.bz2/} &>/dev/null
;;
*\.diff.gz|*\.patch.gz)
notify.debug "$FUNCNAME: decompressing the patch..."
gunzip $f &>/dev/null
[ $? -eq 0 ] ||
{ rm -fr $tmpcpiodir
notify.warning $"can't decompress the file"" \`$f'"; }
notify.note " * ${NOTE}$destdir/${fname/\.gz/}${NORM}"
cp -pf ${f/\.gz/} $destdir/${fname/\.gz/} &>/dev/null
;;
*)
notify.note " * ${NOTE}$destdir/$fname${NORM}"
cp -pf $f $destdir/$fname &>/dev/null
;;
esac
[ $? -eq 0 ] ||
{ rm -fr $tmpcpiodir
notify.error $"can't save files to \`$destdir'"; }
done
rm -fr $tmpcpiodir