A simple shell wrapper that handles argument parsing
make required args actually required
I might've forgotten to add the check that all required arguments were
passed
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-1
+13
-1
src/main.rs
+13
-1
src/main.rs
···
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let mut optional_args: Vec<(String, String)> = Vec::new();
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let mut flags: Vec<String> = Vec::new();
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+
let mut found_required_args: Vec<String> = Vec::new();
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+
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for (arg, value) in args {
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match arg {
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-
config::Arg::Required(_, pos) => {
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+
config::Arg::Required(arg, pos) => {
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found_required_args.push(arg.to_owned());
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required_args.insert(pos - 1, value);
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}
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config::Arg::Optional(arg) => {
···
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config::Arg::Flag(arg) => {
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flags.push(format!("ARGSH_{}", arg.replace('-', "_").to_uppercase()));
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}
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+
}
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+
}
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+
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for arg in config.args.into_iter().filter_map(|arg| match arg {
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config::Arg::Required(arg, _) => Some(arg),
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_ => None,
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}) {
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if !found_required_args.contains(&arg) {
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return Err(format!("Required argument '--{arg}' is missing").into());
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}
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}
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