autospec/autospec.in

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#!/bin/bash
# _\|/_
# (o o)
# +----oOO-{_}-OOo-----------------------------------------------------------+
# | |
# | $0 -- help creating rpm specfiles and automatically update rpm packages |
# | Copyright (C) 2004-2013 Davide Madrisan <davide.madrisan@gmail.com> |
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# | |
# | This program is free software; you can redistribute it and/or modify it |
# | under the terms of the GNU General Public License version 2 as published |
# | by the Free Software Foundation. There is NO warranty; not even for |
# | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
# | |
# | Report bugs to <davide.madrisan@gmail.com> |
# | |
# +--------------------------------------------------------------------------+
[ -z "$BASH" ] || [ ${BASH_VERSION:0:1} -lt 2 ] &&
{ echo $"this script requires bash version 2 or better" >&2 && exit 1; }
me=(${0##*/} "@version@" "@date@")
[ -r @libdir@/libtranslate.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libtranslate.lib" 1>&2
exit 1; }
. @libdir@/libtranslate.lib
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# default values
let "pck_update = 0"
let "pck_extract = 0"
let "spec_create = 0"
let "config_getvar = 0"
let "print_help = 0"
let "print_version = 0"
function autospec.version() {
echo "\
${me[0]} ${me[1]}
Copyright (C) 2004-2013 Davide Madrisan <davide.madrisan@gmail.com>
Copyright (C) 2013-2022 Silvan Calarco <silvan.calarco@mambasoft.it>"
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}
function autospec.copying() {
echo "\
"$"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 autospec.usage() {
# $1: optional exit code (default is '1')
autospec.version
echo "
"$"Automatically update rpm packages and help creating new specfiles.""
"$"Operation modes"":
-u, --update "$"Update the given package to a specified version and release""
-s, --source "$"Try to create a specfile for the specified tarball""
-x, --extract "$"Extract a given file or list of files from a srpm archive""
--eval "$"Print the value of the given configuration variable""
-h, --help "$"Print this help, then exit""
-V, --version "$"Print version number, then exit""
-q, --quiet "$"Run in quiet mode""
-D, --debug "$"Run in debugging mode (very verbose output)""
"$"Common options"":
--colors "$"Select the theme to be used for the colorized output""
-C, --config "$"Use an alternate user configuration file""
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"$"Usage"":
"$"Use '-u -h', '-s -h', '-x -h', and '--eval -h' to display specific command line options.""
"$"Report bugs to <davide.madrisan@gmail.com>."
exit ${1:-1}
}
[ $# -eq 0 ] && autospec.usage
# load the warning/error/debug/ message handling library
# to define the 'notify()' function
[ -r @libdir@/libmsgmng.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libmsgmng.lib" 1>&2
exit 1; }
. @libdir@/libmsgmng.lib
notify.disable_colors
# load the configuration file(s)
[ -r @libdir@/libcfg.lib ] ||
{ echo "$me: "$"library not found"": @libdir@/libcfg.lib" 1>&2
exit 1; }
. @libdir@/libcfg.lib
# Little helper function for reading args from the commandline.
# it automatically handles -a b and -a=b variants, and returns 1 if
# we need to shift $3.
# see. /usr/sbin/mkinitrd (dracut-024)
function read_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then
read "$1" <<< "${BASH_REMATCH[1]}"
elif [[ $3 != -* ]]; then
# Only read next arg if it not an arg itself.
read "$1" <<< "$3"
# There is no way to shift our callers args, so
# return 1 to indicate they should do it instead.
return 1
fi
}
args=()
cmdline_vars=()
while (($# > 0)); do
args[${#args[*]}]="$1"
case ${1%%=*} in
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-u|--update)
let "pck_update = 1" ;;
-s|--source)
let "spec_create = 1" ;;
-x|--extract)
let "pck_extract = 1" ;;
--eval|--eval=*)
let "config_getvar = 1" ;;
-D|--debug)
let "verbose = 2" ;;
-q|--quiet)
let "verbose = 0" ;;
-h|--help)
let "print_help = 1" ;;
-V|--version)
let "print_version = 1" ;;
--colors)
read_arg color_scheme "$@" ||
{ shift; args[${#args[*]}]="$1"; }
notify.debug "color_scheme = \"$color_scheme\""
cmdline_vars[${#cmdline_vars[*]}]="color_scheme=\"$color_scheme\""
;;
-C|--config)
read_arg cfgfile_list_cmdline "$@" ||
{ shift; args[${#args[*]}]="$1"; }
notify.debug "cfgfile_list_cmdline = \"$cfgfile_list_cmdline\""
;;
*) ;;
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esac
shift
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done
notify.debug "[${me[0]}, "$"version"" ${me[1]}]"
cfg_load_files "$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 "${cmdline_vars[i]}"
done
[ "$logging" = "1" ] && color_scheme="none"
notify.enable_colors "$color_scheme"
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case "$(( $pck_update + $spec_create + $pck_extract + $config_getvar ))" in
0) [ "$print_help" = "1" ] && autospec.usage 0
if [ "$print_version" = "1" ]; then
# only print the version number in quiet mode
[ "$verbose" = 0 ] && { echo "${me[1]}"; exit 0; }
autospec.version;
autospec.copying
exit 0;
fi
autospec.usage 1 ;;
1) ;;
*) autospec.usage 1 ;;
esac
# checking for errors in the configuration file
[ "$config_getvar" = 1 ] || config.integrity
# load and execute the required plugin...
[ "$config_getvar" = 1 ] && plugin_to_run="$plugin_config_getvar"
[ "$pck_extract" = 1 ] && plugin_to_run="$plugin_pck_extract"
[ "$spec_create" = 1 ] && plugin_to_run="$plugin_spec_create"
[ "$pck_update" = 1 ] && plugin_to_run="$plugin_pck_update"
[ -n "$plugin_to_run" ] ||
notify.error "\`$plugin_to_run': "$"unset in the configuration files"
[ -x "$plugin_to_run" ] ||
notify.error $"plugin not found"": \`$plugin_to_run'"
tmpargfile=$(mktemp -q -t $me.XXXXXXXX)
[ $? -eq 0 ] || notify.error $"can't create temporary files"
notify.debug "tmpargfile = \`${NOTE}$tmpargfile${NORM}'"
# workaround to bypass the issues related to bash expansion in multi-word
# strings (ex: autospec -u s.spec -a4 1.0 --changelog "here's the problem")
echo -n "set -- " > $tmpargfile
for i in `seq 1 1 ${#args[@]}`; do
echo -n "\"${args[$i-1]}\" " >> $tmpargfile
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done
echo >> $tmpargfile
notify.debug "\
running: \`$plugin_to_run --autospec-args-file=$tmpargfile'"
notify.debug "[$tmpargfile]"
notify.debug "$(cat $tmpargfile)"
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$plugin_to_run --autospec-args-file=$tmpargfile
exit $?