fix off by one

more visible marker
spacing, marker, make it prettier

Author: sokra

crates/turbo-tasks-fs/src/json.rs

@@ -47,15 +47,15 @@ impl UnparseableJson {
         Self {
             message: inner.to_string().into(),
             path: Some(e.path().to_string()),
-            start_location: Some((inner.line() - 1, inner.column())),
+            start_location: Some((inner.line() - 1, inner.column() - 1)),
             end_location: None,
         }
     }
 
     pub fn write_with_content(&self, writer: &mut impl Write, text: &str) -> std::fmt::Result {
         writeln!(writer, "{}", self.message)?;
         if let Some(path) = &self.path {
-            writeln!(writer, " at {}", path)?;
+            writeln!(writer, "  at {}", path)?;
         }
         match (self.start_location, self.end_location) {
             (Some((line, column)), Some((end_line, end_column))) => {
@@ -90,7 +90,7 @@ impl Display for UnparseableJson {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         write!(f, "{}", self.message)?;
         if let Some(path) = &self.path {
-            write!(f, " at {}", path)?;
+            write!(f, "  at {}", path)?;
         }
         Ok(())
     }

crates/turbo-tasks-fs/src/source_context.rs

@@ -60,7 +60,17 @@ impl<'a> Display for SourceContextLine<'a> {
                 inside,
                 after,
             } => {
-                writeln!(f, "{line:>6} | {before}{inside}{after}")?;
+                if inside.len() >= 2 {
+                    writeln!(
+                        f,
+                        "       | {}v{}v",
+                        " ".repeat(before.len()),
+                        "-".repeat(inside.len() - 2)
+                    )?;
+                } else {
+                    writeln!(f, "       | {}v", " ".repeat(before.len()))?;
+                }
+                writeln!(f, "{line:>6} + {before}{inside}{after}")?;
                 if inside.len() >= 2 {
                     writeln!(
                         f,
@@ -69,7 +79,7 @@ impl<'a> Display for SourceContextLine<'a> {
                         "-".repeat(inside.len() - 2),
                     )
                 } else {
-                    writeln!(f, "       | {}^", " ".repeat(before.len()),)
+                    writeln!(f, "       | {}^", " ".repeat(before.len()))
                 }
             }
             SourceContextLine::Inside { line, inside } => {

crates/turbopack-cli-utils/src/issue.rs

@@ -127,9 +127,22 @@ fn format_source_content(source: &PlainIssueSource, formatted_issue: &mut String
                     inside,
                     after,
                 } => {
+                    if inside.len() >= 2 {
+                        writeln!(
+                            f,
+                            "       + {}{}{}{}",
+                            " ".repeat(before.len()),
+                            "v".bold(),
+                            "-".repeat(inside.len() - 2).bold(),
+                            "v".bold(),
+                        )
+                        .unwrap();
+                    } else {
+                        writeln!(f, "       | {}{}", " ".repeat(before.len()), "v".bold()).unwrap();
+                    }
                     writeln!(
                         f,
-                        "{line:>6} | {}{}{}",
+                        "{line:>6} + {}{}{}",
                         before.dimmed(),
                         inside.bold(),
                         after.dimmed()

crates/turbopack-tests/tests/snapshot/imports/json/issues/Code generation for chunk item errored-1f52db.txt renamed to crates/turbopack-tests/tests/snapshot/imports/json/issues/Code generation for chunk item errored-798a9e.txt

@@ -3,7 +3,7 @@ PlainIssue {
     context: "[project]/crates/turbopack-tests/tests/snapshot/imports/json/input/invalid.json",
     category: "code generation",
     title: "Code generation for chunk item errored",
-    description: "An error occurred while generating the chunk item [project]/crates/turbopack-tests/tests/snapshot/imports/json/input/invalid.json (json)\n  at Execution of module_factory failed\n  at Execution of JsonChunkItem::content failed\n  at Unable to make a module from invalid JSON: expected `,` or `}` at line 3 column 26\n at nested.?\n     1 | {\n     2 |   \"nested\": {\n     3 |     \"this-is\": \"invalid\" // lint-staged will remove trailing commas, so here's a comment\n       |                           ^\n     4 |   }\n     5 | }\n",
+    description: "An error occurred while generating the chunk item [project]/crates/turbopack-tests/tests/snapshot/imports/json/input/invalid.json (json)\n  at Execution of module_factory failed\n  at Execution of JsonChunkItem::content failed\n  at Unable to make a module from invalid JSON: expected `,` or `}` at line 3 column 26\n  at nested.?\n     1 | {\n     2 |   \"nested\": {\n       |                          v\n     3 +     \"this-is\": \"invalid\" // lint-staged will remove trailing commas, so here's a comment\n       |                          ^\n     4 |   }\n     5 | }\n",
     detail: "",
     documentation_link: "",
     source: None,