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feat(tvix/eval): use fancy error formatting in REPL

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Change-Id: I8d5652d797b012bc3d5248ca2b2d0c87572dbf2e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6851
Tested-by: BuildkiteCI
Reviewed-by: wpcarro <wpcarro@gmail.com>
This commit is contained in:
Vincent Ambo 2022-10-03 13:21:28 +03:00 • committed by tazjin
parent 546f445f07
commit d6643f66b1
3 changed files with 16 additions and 9 deletions
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8
tvix/eval/src/errors.rs
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@ -3,7 +3,7 @@ use std::path::PathBuf;
use std::{fmt::Display, num::ParseIntError};
use codemap::{CodeMap, Span};
use codemap_diagnostic::{Diagnostic, Emitter, Level, SpanLabel, SpanStyle};
use codemap_diagnostic::{ColorConfig, Diagnostic, Emitter, Level, SpanLabel, SpanStyle};
use smol_str::SmolStr;
use crate::Value;
@ -141,6 +141,12 @@ impl Error {
String::from_utf8_lossy(&out).to_string()
}
/// Render a fancy, human-readable output of this error and print
/// it to stderr.
pub fn fancy_format_stderr(&self, codemap: &CodeMap) {
Emitter::stderr(ColorConfig::Auto, Some(codemap)).emit(&[self.diagnostic(codemap)]);
}
/// Create the optional span label displayed as an annotation on
/// the underlined span of the error.
fn span_label(&self) -> Option<String> {