Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide_diagnostics/src/handlers/unresolved_module.rs')
-rw-r--r--crates/ide_diagnostics/src/handlers/unresolved_module.rs76
1 files changed, 60 insertions, 16 deletions
diff --git a/crates/ide_diagnostics/src/handlers/unresolved_module.rs b/crates/ide_diagnostics/src/handlers/unresolved_module.rs
index 61fc43604f..640ba38a28 100644
--- a/crates/ide_diagnostics/src/handlers/unresolved_module.rs
+++ b/crates/ide_diagnostics/src/handlers/unresolved_module.rs
@@ -1,5 +1,6 @@
use hir::db::AstDatabase;
use ide_db::{assists::Assist, base_db::AnchoredPathBuf, source_change::FileSystemEdit};
+use itertools::Itertools;
use syntax::AstNode;
use crate::{fix, Diagnostic, DiagnosticsContext};
@@ -13,7 +14,17 @@ pub(crate) fn unresolved_module(
) -> Diagnostic {
Diagnostic::new(
"unresolved-module",
- "unresolved module",
+ match &*d.candidates {
+ [] => "unresolved module".to_string(),
+ [candidate] => format!("unresolved module, can't find module file: {}", candidate),
+ [candidates @ .., last] => {
+ format!(
+ "unresolved module, can't find module file: {}, or {}",
+ candidates.iter().format(", "),
+ last
+ )
+ }
+ },
ctx.sema.diagnostics_display_range(d.decl.clone().map(|it| it.into())).range,
)
.with_fixes(fixes(ctx, d))
@@ -22,19 +33,26 @@ pub(crate) fn unresolved_module(
fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::UnresolvedModule) -> Option<Vec<Assist>> {
let root = ctx.sema.db.parse_or_expand(d.decl.file_id)?;
let unresolved_module = d.decl.value.to_node(&root);
- Some(vec![fix(
- "create_module",
- "Create module",
- FileSystemEdit::CreateFile {
- dst: AnchoredPathBuf {
- anchor: d.decl.file_id.original_file(ctx.sema.db),
- path: d.candidate.clone(),
- },
- initial_contents: "".to_string(),
- }
- .into(),
- unresolved_module.syntax().text_range(),
- )])
+ Some(
+ d.candidates
+ .iter()
+ .map(|candidate| {
+ fix(
+ "create_module",
+ "Create module",
+ FileSystemEdit::CreateFile {
+ dst: AnchoredPathBuf {
+ anchor: d.decl.file_id.original_file(ctx.sema.db),
+ path: candidate.clone(),
+ },
+ initial_contents: "".to_string(),
+ }
+ .into(),
+ unresolved_module.syntax().text_range(),
+ )
+ })
+ .collect(),
+ )
}
#[cfg(test)]
@@ -50,7 +68,7 @@ mod tests {
//- /lib.rs
mod foo;
mod bar;
-//^^^^^^^^ 💡 error: unresolved module
+//^^^^^^^^ 💡 error: unresolved module, can't find module file: bar.rs, or bar/mod.rs
mod baz {}
//- /foo.rs
"#,
@@ -67,7 +85,7 @@ mod baz {}
code: DiagnosticCode(
"unresolved-module",
),
- message: "unresolved module",
+ message: "unresolved module, can't find module file: foo.rs, or foo/mod.rs",
range: 0..8,
severity: Error,
unused: false,
@@ -100,6 +118,32 @@ mod baz {}
},
),
},
+ Assist {
+ id: AssistId(
+ "create_module",
+ QuickFix,
+ ),
+ label: "Create module",
+ group: None,
+ target: 0..8,
+ source_change: Some(
+ SourceChange {
+ source_file_edits: {},
+ file_system_edits: [
+ CreateFile {
+ dst: AnchoredPathBuf {
+ anchor: FileId(
+ 0,
+ ),
+ path: "foo/mod.rs",
+ },
+ initial_contents: "",
+ },
+ ],
+ is_snippet: false,
+ },
+ ),
+ },
],
),
},