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Command line argument parsing improvements (#1048)

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* Support negative numbers as command option values
* Support command line options before arguments
* POSIX-compliant handling of quotes (double and single, terminated and unterminated), whitespace, hyphens, and special characters (e.g. emojis)
This commit is contained in:
Frank Ray
2022-12-05 00:07:53 +00:00
committed by GitHub
parent f895bb175d
commit b793482ebb
14 changed files with 812 additions and 326 deletions
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31
test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Remaining.cs
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@ -62,9 +62,38 @@ public sealed partial class CommandAppTests
result.Context.Remaining.Raw[0].ShouldBe("--foo");
result.Context.Remaining.Raw[1].ShouldBe("bar");
result.Context.Remaining.Raw[2].ShouldBe("-bar");
result.Context.Remaining.Raw[3].ShouldBe("baz");
result.Context.Remaining.Raw[3].ShouldBe("\"baz\"");
result.Context.Remaining.Raw[4].ShouldBe("qux");
result.Context.Remaining.Raw[5].ShouldBe("foo bar baz qux");
}
[Fact]
public void Should_Preserve_Quotes_Hyphen_Delimiters()
{
// Given
var app = new CommandAppTester();
app.Configure(config =>
{
config.PropagateExceptions();
config.AddBranch<AnimalSettings>("animal", animal =>
{
animal.AddCommand<DogCommand>("dog");
});
});
// When
var result = app.Run(new[]
{
"animal", "4", "dog", "12", "--",
"/c", "\"set && pause\"",
"Name=\" -Rufus --' ",
});
// Then
result.Context.Remaining.Raw.Count.ShouldBe(3);
result.Context.Remaining.Raw[0].ShouldBe("/c");
result.Context.Remaining.Raw[1].ShouldBe("\"set && pause\"");
result.Context.Remaining.Raw[2].ShouldBe("Name=\" -Rufus --' ");
}
}
}