use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source}; fn main() { let mut colors = ColorGenerator::new(); // Generate & choose some colours for each of our elements let a = colors.next(); let b = colors.next(); let out = Color::Fixed(81); let out2 = colors.next(); Report::build(ReportKind::Error, "sample.tao", 12) .with_code(3) .with_message(format!("Incompatible types")) .with_label( Label::new(("sample.tao", 32..33)) .with_message(format!("This is of type {}", "Nat".fg(a))) .with_color(a), ) .with_label( Label::new(("sample.tao", 42..45)) .with_message(format!("This is of type {}", "Str".fg(b))) .with_color(b), ) .with_label( Label::new(("sample.tao", 11..48)) .with_message(format!( "The values are outputs of this {} expression", "match".fg(out), )) .with_color(out), ) .with_label( Label::new(("sample.tao", 0..48)) .with_message(format!("The {} has a problem", "definition".fg(out2),)) .with_color(out2), ) .with_label( Label::new(("sample.tao", 50..76)) .with_message(format!("Usage of {} here", "definition".fg(out2),)) .with_color(out2), ) .with_note(format!( "Outputs of {} expressions must coerce to the same type", "match".fg(out) )) .finish() .print(("sample.tao", Source::from(include_str!("sample.tao")))) .unwrap(); }