diff options
Diffstat (limited to 'src/argparser.bash')
| -rw-r--r-- | src/argparser.bash | 74 |
1 files changed, 55 insertions, 19 deletions
diff --git a/src/argparser.bash b/src/argparser.bash index be02ca4..c828360 100644 --- a/src/argparser.bash +++ b/src/argparser.bash @@ -270,15 +270,26 @@ function args_test_files } +# Noop +function args_noop +{ + true +} + + # Add option that takes no arguments # -# @param $1:int The default argument's index -# @param $2:str Short description, use empty to hide the option +# @param $1:str? Trigger to invoken when to option is used, with the used option and the standard option +# @param $2:int The default argument's index +# @param $3:str Short description, use empty to hide the option # @param ...:(str) Option names function args_add_argumentless { - local default="$1" help="$2" std alts alt - shift 2 + local trigger="$1" default="$2" help="$3" std alts alt + shift 3 + if [ "${trigger}" = "" ]; then + trigger=args_noop + fi alts=( "$@" ) std="${alts[$default]}" args_options+=( ${args_ARGUMENTLESS} "" "${help}" ${#args_opts_alts[@]} $# "${std}" ) @@ -286,23 +297,28 @@ function args_add_argumentless for alt in "${alts[@]}"; do echo "$std" > "${args_optmap}/${alt}" echo ${args_ARGUMENTLESS} >> "${args_optmap}/${alt}" + echo "$trigger" >> "${args_optmap}/${alt}" done } # Add option that takes one argument # -# @param $1:int The default argument's index -# @param $2:str The name of the takes argument, one word -# @param $3:str Short description, use empty to hide the option +# @param $1:str? Trigger to invoken when to option is used, with the used option, the standard option and the used value +# @param $2:int The default argument's index +# @param $3:str The name of the takes argument, one word +# @param $4:str Short description, use empty to hide the option # @param ...:(str) Option names function args_add_argumented { - local default="$1" arg="$2" help="$3" std alts alt - shift 3 + local trigger="$1" default="$2" arg="$3" help="$4" std alts alt + shift 4 if [ "${arg}" = "" ]; then arg="ARG" fi + if [ "${trigger}" = "" ]; then + trigger=args_noop + fi alts=( "$@" ) std="${alts[$default]}" args_options+=( ${args_ARGUMENTED} "${arg}" "${help}" ${#args_opts_alts[@]} $# "${std}" ) @@ -310,23 +326,28 @@ function args_add_argumented for alt in "${alts[@]}"; do echo "$std" > "${args_optmap}/${alt}" echo ${args_ARGUMENTED} >> "${args_optmap}/${alt}" + echo "$trigger" >> "${args_optmap}/${alt}" done } # Add option that takes all following arguments # -# @param $1:int The default argument's index -# @param $2:str The name of the takes argument, one word -# @param $3:str Short description, use empty to hide the option +# @param $1:str? Trigger to invoken when to option is used, with the used option and the standard option +# @param $2:int The default argument's index +# @param $3:str The name of the takes argument, one word +# @param $4:str Short description, use empty to hide the option # @param ...:(str) Option names function args_add_variadic { - local default="$1" arg="$2" help="$3" std alts alt type arg - shift 3 + local trigger="$1" default="$2" arg="$3" help="$4" std alts alt type arg + shift 4 if [ "${arg}" = "" ]; then arg="ARG" fi + if [ "${trigger}" = "" ]; then + trigger=args_noop + fi alts=( "$@" ) std="${alts[$default]}" args_options+=( ${args_VARIADIC} "${arg}" "${help}" ${#args_opts_alts[@]} $# "${std}" ) @@ -334,6 +355,7 @@ function args_add_variadic for alt in "${alts[@]}"; do echo "$std" > "${args_optmap}/${alt}" echo ${args_VARIADIC} >> "${args_optmap}/${alt}" + echo "$trigger" >> "${args_optmap}/${alt}" done } @@ -513,8 +535,8 @@ function args_help # @exit Whether no unrecognised option is used function args_parse { - local nulqueue=() argqueue=() optqueue=() queue=() opt arg _arg argnull - local dashed=0 tmpdashed=0 get=0 dontget=0 rc=0 i n more std sign type + local nulqueue=() argqueue=() optqueue=() queue=() opt arg _arg argnull trigger + local dashed=0 tmpdashed=0 get=0 dontget=0 rc=0 i n more std sign type opt_arg args_argcount=$# args_unrecognised_count=0 @@ -526,6 +548,10 @@ function args_parse shift 1 _arg="${arg/+/-}" if [ ! $get = 0 ] && [ $dontget = 0 ]; then + opt_arg="${optqueue[${#optqueue[@]} - ${get}]}" + std="$(head -n 1 < "${args_optmap}/${opt_arg}")" + trigger="$(tail -n 1 < "${args_optmap}/${opt_arg}")" + "$trigger" "${opt_arg}" "${std}" "${arg}" (( get-- )) argqueue+=( "$arg" ) nulqueue+=( 0 ) @@ -549,20 +575,26 @@ function args_parse fi rc=1 else - type="$(tail -n 1 < "${args_optmap}/${arg}")" + std="$(head -n 1 < "${args_optmap}/${arg}")" + type="$(head -n 2 < "${args_optmap}/${arg}" | tail -n 1)" + trigger="$(tail -n 1 < "${args_optmap}/${arg}")" if [ $type = ${args_ARGUMENTLESS} ]; then optqueue+=( "${arg}" ) argqueue+=( "" ) nulqueue+=( 1 ) + "$trigger" "${arg}" "${std}" elif [ ! "${arg/=/}" = "${arg}" ]; then _arg="${arg%%=*}" - type="$(tail -n 1 < "${args_optmap}/${_arg}")" + type="$(head -n 1 < "${args_optmap}/${_arg}" | tail -n 1)" if (( $type >= ${args_ARGUMENTED} )); then optqueue+=( "${_arg}" ) argqueue+=( "${arg#*=}" ) nulqueue+=( 0 ) if [ $type = ${args_VARIADIC} ]; then dashed=1 + "$trigger" "${arg}" "${std}" + else + "$trigger" "${arg}" "${std}" "${arg#*=}" fi else (( args_unrecognised_count++ )) @@ -589,11 +621,14 @@ function args_parse _arg="$sign${arg:$i:1}" (( i++ )) if [ -e "${args_optmap}/${_arg}" ]; then - type="$(tail -n 1 < "${args_optmap}/${_arg}")" + std="$(head -n 1 < "${args_optmap}/${_arg}")" + type="$(head -n 2 < "${args_optmap}/${_arg}" | tail -n 1)" + trigger="$(tail -n 1 < "${args_optmap}/${_arg}")" optqueue+=( "${_arg}" ) if [ $type = ${args_ARGUMENTLESS} ]; then argqueue+=( "" ) nulqueue+=( 1 ) + "$trigger" "${_arg}" "${std}" elif [ $type = ${args_ARGUMENTED} ]; then if [ ${#arg} = $i ]; then (( get++ )) @@ -611,6 +646,7 @@ function args_parse nulqueue+=( 0 ) fi dashed=1 + "$trigger" "${_arg}" "${std}" break fi else |