Merge nucleic/sleek-thistle-egret-fyej into dev

brush-parser/examples/miette.rs

@@ -0,0 +1,24 @@
+//! Simple example of miette usage
+
+use std::io::Cursor;
+
+use brush_parser::Parser;
+use miette::{IntoDiagnostic, miette};
+
+fn main() -> miette::Result<()> {
+    let f = std::env::args()
+        .nth(1)
+        .ok_or_else(|| miette!("Please provide a file name"))?;
+
+    let source = std::fs::read_to_string(&f).into_diagnostic()?;
+    let reader = Cursor::new(&source);
+    let mut parser = Parser::builder().build(reader);
+
+    let ast = parser
+        .parse_program()
+        .map_err(|e| e.to_pretty_error(&source))?;
+
+    println!("{ast:#?}");
+
+    Ok(())
+}