55 lines
1.3 KiB
Plaintext
55 lines
1.3 KiB
Plaintext
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var _arg = globals.arg;
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var new = func(description) {
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var parser = {
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description: description,
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subparser: [],
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command_list: [],
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add_command: func(long, short, help) {
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return _add_command(parser, long, short, help);
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},
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add_subparser: func(name, help) {
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return _add_subparser(parser, name, help);
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},
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parse: func() {
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return _parse(parser);
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}
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};
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return parser;
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}
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var _help = func(parser) {
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println(parser.description);
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println("Subcommand:");
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foreach(var cmd; parser.subparser) {
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println(cmd.name, "\t", cmd.parser.description);
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}
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println("Options:");
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foreach(var cmd; parser.command_list) {
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println(cmd.full_name, " ", cmd.short_name, "\t", cmd.help);
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}
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}
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var _parse = func(parser) {
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if (size(_arg)==0) {
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_help(parser);
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}
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}
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var _add_command = func(parser, long, short, help) {
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var new_command = {
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full_name: long,
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short_name: short,
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help: help
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};
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append(parser.command_list, new_command);
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}
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var _add_subparser = func(parser, name, help) {
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var new_subparser = {
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name: name,
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parser: new(help)
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};
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append(parser.subparser, new_subparser);
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} |