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Shrink unlinked-file diagnostic to 3 characters

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This commit is contained in:
Jonas Schievink 2021-04-09 14:22:38 +02:00
parent 99ed68a109
commit ac980e96e5
1 changed files with 9 additions and 7 deletions
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16
crates/ide/src/diagnostics.rs
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@ -20,7 +20,7 @@ use itertools::Itertools;
use rustc_hash::FxHashSet; use rustc_hash::FxHashSet;
use syntax::{ use syntax::{
ast::{self, AstNode}, ast::{self, AstNode},
SyntaxNode, SyntaxNodePtr, TextRange, SyntaxNode, SyntaxNodePtr, TextRange, TextSize,
}; };
use text_edit::TextEdit; use text_edit::TextEdit;
use unlinked_file::UnlinkedFile; use unlinked_file::UnlinkedFile;
@ -159,14 +159,16 @@ pub(crate) fn diagnostics(
); );
}) })
.on::<UnlinkedFile, _>(|d| { .on::<UnlinkedFile, _>(|d| {
// Limit diagnostic to the first few characters in the file. This matches how VS Code
// renders it with the full span, but on other editors, and is less invasive.
let range = sema.diagnostics_display_range(d.display_source()).range;
let range = range.intersect(TextRange::up_to(TextSize::of("..."))).unwrap_or(range);
// Override severity and mark as unused. // Override severity and mark as unused.
res.borrow_mut().push( res.borrow_mut().push(
Diagnostic::hint( Diagnostic::hint(range, d.message())
sema.diagnostics_display_range(d.display_source()).range, .with_fix(d.fix(&sema))
d.message(), .with_code(Some(d.code())),
)
.with_fix(d.fix(&sema))
.with_code(Some(d.code())),
); );
}) })
.on::<hir::diagnostics::UnresolvedProcMacro, _>(|d| { .on::<hir::diagnostics::UnresolvedProcMacro, _>(|d| {