91 lines
2.3 KiB
Plaintext
91 lines
2.3 KiB
Plaintext
|
#!/bin/bash
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
# https://github.com/adrianamaglio/driglibash-arg
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
|
||
|
|
# Usage :
|
||
|
|
#
|
||
|
|
# version="alpha nightly 0.0.1 pre-release unstable"
|
||
|
|
# summary="$0 [options] <device>"
|
||
|
|
#
|
||
|
|
# usage[t]="Start qemu after the installation"
|
||
|
|
# varia[t]=tst
|
||
|
|
# tst=false
|
||
|
|
#
|
||
|
|
# usage[i]="Install the provided package. Not implemented"
|
||
|
|
# varia[i]=install
|
||
|
|
# declare -a install
|
||
|
|
#
|
||
|
|
# usage[k]="Keep the temporar mountpoints"
|
||
|
|
# varia[k]=keep
|
||
|
|
# keep=false
|
||
|
|
#
|
||
|
|
# usage[e]="bash command file to execute in the chroot. - to read from stdin"
|
||
|
|
# varia[e]=execute
|
||
|
|
# declare -a execute
|
||
|
|
|
||
|
|
. driglibash-base
|
||
|
|
|
||
|
|
#TODO keep order usage options
|
||
|
|
# Print usage and exit in error
|
||
|
|
usage() {
|
||
|
|
yell "Version: $version"
|
||
|
|
yell "Usage: $summary"
|
||
|
|
yell "Parameters:"
|
||
|
|
yell " -h print this help, version and exit."
|
||
|
|
for key in "${!usage[@]}" ; do
|
||
|
|
if [ "$(driglibash_arg_type "$key")" == "single_value" ] ; then
|
||
|
|
name="${varia[$key]}"
|
||
|
|
default=" (default : ${!name})"
|
||
|
|
else
|
||
|
|
default=
|
||
|
|
fi
|
||
|
|
yell " -$key ${usage[$key]}$default"
|
||
|
|
done
|
||
|
|
exit 0
|
||
|
|
}
|
||
|
|
|
||
|
|
# Guess the variable type
|
||
|
|
# Boolean, list or string
|
||
|
|
driglibash_arg_type() {
|
||
|
|
if [ $# -ne 1 ] ; then
|
||
|
|
die "Bad driglibash_arg_type usage";
|
||
|
|
fi
|
||
|
|
|
||
|
|
name="${varia[$1]}"
|
||
|
|
if [ "$name" == "" ] ; then die "Variable name is empty for key $1" ; fi
|
||
|
|
if [ "${!name}" == "false" ] ; then
|
||
|
|
echo "boolean"
|
||
|
|
elif [ -n "$( declare -p "$name" 2>/dev/null | grep 'declare \-a')" ] ; then
|
||
|
|
echo "array"
|
||
|
|
else
|
||
|
|
echo "single_value"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
# Generate getopts string #
|
||
|
|
getopts_string=":h"
|
||
|
|
for key in ${!usage[@]} ; do
|
||
|
|
needs_parameter=
|
||
|
|
if [ "$(driglibash_arg_type "$key")" != "boolean" ] ; then needs_parameter=":" ; fi
|
||
|
|
getopts_string="$getopts_string$key$needs_parameter"
|
||
|
|
done
|
||
|
|
|
||
|
|
# Loop throught options #
|
||
|
|
while getopts "$getopts_string" opt; do
|
||
|
|
case $opt in
|
||
|
|
h) usage;;
|
||
|
|
:) die "Option -$OPTARG requires an argument.";;
|
||
|
|
\?) die "Invalid option: -$OPTARG";;
|
||
|
|
*)
|
||
|
|
name="${varia[$opt]}"
|
||
|
|
if [ "${!name}" == "false" ] ; then eval $name=true
|
||
|
|
elif [ -n "$( declare -p "$name" 2>/dev/null | grep 'declare \-a')" ] ; then safe="${!name} $OPTARG" ; eval $name=\$safe
|
||
|
|
else eval $name=\$OPTARG
|
||
|
|
fi;;
|
||
|
|
esac
|
||
|
|
done ; shift $((OPTIND-1))
|
||
|
|
|