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miette
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feat(handler): context lines config support

This commit is contained in:
Kat Marchán 2021-09-22 13:46:46 -07:00
parent b10693a91c
commit b33084bdbf
1 changed files with 13 additions and 0 deletions
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13
src/handler.rs
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@ -25,6 +25,7 @@ pub struct MietteHandlerOpts {
pub(crate) color: Option<bool>,
pub(crate) unicode: Option<bool>,
pub(crate) footer: Option<String>,
pub(crate) context_lines: Option<usize>,
}
impl MietteHandlerOpts {
@ -99,6 +100,12 @@ impl MietteHandlerOpts {
self
}
/// Sets the number of context lines before and after a span to display.
pub fn context_lines(mut self, context_lines: usize) -> Self {
self.context_lines = Some(context_lines);
self
}
/// Builds a [MietteHandler] from this builder.
pub fn build(self) -> MietteHandler {
let graphical = self.is_graphical();
@ -108,6 +115,9 @@ impl MietteHandlerOpts {
if let Some(footer) = self.footer {
handler = handler.with_footer(footer);
}
if let Some(context_lines) = self.context_lines {
handler = handler.with_context_lines(context_lines);
}
MietteHandler {
inner: Box::new(handler),
}
@ -141,6 +151,9 @@ impl MietteHandlerOpts {
if let Some(footer) = self.footer {
handler = handler.with_footer(footer);
}
if let Some(context_lines) = self.context_lines {
handler = handler.with_context_lines(context_lines);
}
MietteHandler {
inner: Box::new(handler),
}