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########################################################-*-Shell-script-*-####
# Bash Standard Library
##############################################################################
# $Id$
function print() {
while [ $# -gt 0 ]; do
echo "$1";
shift 1;
done
}
function abort() {
print "$@" 1>&2;
exit 1;
}
function run() {
[ "$verbose" = "true" ] && echo "$@";
"$@" || exit $?;
}
##############################################################################
# usage: args-abort <error>
# abort argument processing with message <error>
function args-abort() {
local error="$1";
shift 1;
abort "$args_script: $error" "$@";
}
# usage: args-loop <script> "$@"
# process all arguments
function args-loop() {
local args_script="$1"; shift 1;
while [ $# -gt 0 ]; do
$args_script-args "$@";
shift $?;
done;
}
# usage: args-option-unknown "$@"
# <option> ... => abort "unknown <option>";
function args-option-unknown() {
args-abort "unknown option $1";
}
# usage: args-append-array <array> "$@"
# <argument> ... => <array>[${#<array>[@]}]=<argument>; shift 1;
function args-append-array() {
local array="$1"; shift 1;
eval "$array[\${#$array[@]}]=\"\$1\"";
return 1;
}
# usage: args-option-value <value> "$@"
# <option> <argument> ... => <value>=<argument>; shift 2;
function args-option-value() {
local value="$1"; shift 1;
if [ $# -lt 2 ]; then
args-abort "missing argument for option $1";
fi;
eval "$value=\"\$2\"";
return 2;
}
# usage: args-inline-value <value> "$@"
# <value-name>=<argument> ... => <value>=<argument>; shift 1;
function args-inline-value() {
local value="$1"; shift 1;
local prefix="$value";
eval "$value=\"\${1#--$prefix=}\"";
return 1;
}
##############################################################################
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