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Simply no argument parsing

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This commit is contained in:
Emily Toop 2017-06-29 13:35:09 -07:00
parent 9932a98c6f
commit eb09f9a5d1
1 changed files with 12 additions and 32 deletions
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44
tools/cli/src/mentat_cli/command_parser.rs
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@ -129,45 +129,25 @@ pub fn command(s: &str) -> Result<Command, cli::Error> {
Ok(Command::Open(args[0].clone()))
});
let no_arg_parser = || arguments()
.skip(spaces())
.skip(eof());
let close_parser = string(CLOSE_COMMAND)
.with(no_arg_parser())
.map(|args| {
if !args.is_empty() {
bail!(cli::ErrorKind::CommandParse(format!("Unrecognized argument {:?}", args[0])) );
}
Ok(Command::Close)
});
.skip(spaces())
.skip(eof())
.map(|_| Ok(Command::Close) );
let schema_parser = string(SCHEMA_COMMAND)
.with(no_arg_parser())
.map(|args| {
if !args.is_empty() {
bail!(cli::ErrorKind::CommandParse(format!("Unrecognized argument {:?}", args[0])) );
}
Ok(Command::Schema)
});
.skip(spaces())
.skip(eof())
.map(|_| Ok(Command::Schema));
let attributes_parser = string(ATTRIBUTES_COMMAND)
.with(no_arg_parser())
.map(|args| {
if !args.is_empty() {
bail!(cli::ErrorKind::CommandParse(format!("Unrecognized argument {:?}", args[0])) );
}
Ok(Command::Attributes)
});
.skip(spaces())
.skip(eof())
.map(|_| Ok(Command::Attributes));
let exit_parser = try(string(LONG_EXIT_COMMAND)).or(try(string(SHORT_EXIT_COMMAND)))
.with(no_arg_parser())
.map(|args| {
if !args.is_empty() {
bail!(cli::ErrorKind::CommandParse(format!("Unrecognized argument {:?}", args[0])) );
}
Ok(Command::Exit)
});
.skip(spaces())
.skip(eof())
.map(|_| Ok(Command::Exit) );
let edn_arg_parser = || spaces()
.with(look_ahead(string("[").or(string("{")))