pronchev/sh-args-parser
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Change option variable logic

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Nikolay Pronchev
2024-08-30 13:31:14 +03:00
parent 35ecf8f28a
commit fc3beae6e7
2 changed files with 22 additions and 28 deletions
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46
parser.sh
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@@ -8,7 +8,6 @@ _mapping_key_value_delimiter="="
_mapping_values_delimiter=","
_option_duplicates_allowed=true
_option_key_value_delimiter=" "
_option_variable_default_value=true
_option_values_delimiter=" "
_options_combination_allowed=true
_options_combination_args_allowed=true
@@ -231,8 +230,6 @@ _map_option() {
_validate_option_aliases "$_map_value"
elif [ "$_map_key" = "variable" ]; then
_validate_option_variable "$_map_value"
elif [ "$_map_key" = "variable_value" ]; then
_validate_option_variable_value "$_map_value"
elif [ "$_map_key" = "description" ]; then
_validate_option_description "$_map_value"
elif [ "$_map_key" = "max_args" ]; then
@@ -429,6 +426,13 @@ _validate_option_variable() {
_err "Option #${_option_index} variable is already mapped."
fi
_min_args=$(_var_value "${_mapping_option_prefix}_min_args")
_max_args=$(_var_value "${_mapping_option_prefix}_max_args")
if { [ -n "$_min_args" ] && [ "$_min_args" -ne 1 ]; } || { [ -n "$_max_args" ] && [ "$_max_args" -ne 1 ]; }; then
_err "Option #${_option_index} variable can only be used with options with a single argument."
fi
if [ -z "$1" ]; then
_err "Option #${_option_index} variable cannot be empty."
fi
@@ -447,16 +451,6 @@ _validate_option_variable() {
done
}
_validate_option_variable_value() {
if [ -n "$(_var_value "${_mapping_option_prefix}_variable_value")" ]; then
_err "Option #${_option_index} variable value is already mapped."
fi
if [ -z "$1" ]; then
_err "Option #${_option_index} variable value cannot be empty."
fi
}
_validate_option_description() {
if [ -n "$(_var_value "${_mapping_option_prefix}_description")" ]; then
_err "Option #${_option_index} description is already mapped."
@@ -480,6 +474,10 @@ _validate_option_max_args() {
_err "Option #${_option_index} max args is invalid: $1. Must be a non-negative integer."
fi
if [ -n "$(_var_value "${_mapping_option_prefix}_variable")" ] && [ "$1" -ne 1 ]; then
_err "Option #${_option_index} max args is invalid: $1. Implicitly set to 1 when option variable was set."
fi
if (_is "$(_var_value "${_mapping_option_prefix}_required")") && [ "$1" -eq 0 ]; then
_err "Option #${_option_index} must be removed as constant. It is required without arguments."
fi
@@ -497,6 +495,10 @@ _validate_option_min_args() {
if ! _is_int "$1"; then
_err "Option #${_option_index} min args is invalid: $1. Must be a non-negative integer."
fi
if [ -n "$(_var_value "${_mapping_option_prefix}_variable")" ] && [ "$1" -ne 1 ]; then
_err "Option #${_option_index} min args is invalid: $1. Implicitly set to 1 when option variable was set."
fi
}
_validate_option_required() {
@@ -721,18 +723,6 @@ _use_option() {
_assign "_options_${_option_index}_used" "true"
_assign "_options_${_option_index}_used_alias" "$1"
_option_variable=$(_var_value "_options_${_option_index}_variable")
if [ -n "$_option_variable" ]; then
_option_variable_value=$(_var_value "_options_${_option_index}_variable_value")
if [ -z "$_option_variable_value" ]; then
_option_variable_value="$_option_variable_default_value"
fi
_assign "$_option_variable" "$_option_variable_value"
fi
}
_parse_option_args() {
@@ -756,6 +746,12 @@ _parse_option_arg() {
_assign "_options_${_option_index}_args_${_option_arg_index}" "$1"
_assign "_options_${_option_index}_args_count" "$_option_arg_index"
_variable="$(_var_value "_options_${_option_index}_variable")"
if [ -n "$_variable" ]; then
_assign "$_variable" "$1"
fi
}
_use_command() {