Merge pull request #1501 from luser/better-missing-rustfmt-error

emilio · web-flow · commit 3dddbbd4320d · 2019-01-25T19:07:22.000+01:00
Produce a more useful error message when rustfmt can't be found. Fixes #1205
diff --git a/.gitignore b/.gitignore
@@ -16,4 +16,4 @@ __bindgen.*
 csmith-fuzzing/platform.info
 
 # Backups of test cases from C-Reduce
-**.orig
+**/*.orig
diff --git a/src/lib.rs b/src/lib.rs
@@ -1835,7 +1835,7 @@ impl Bindings {
                 writer.write(rustfmt_bindings.as_bytes())?;
             },
             Err(err) => {
-                eprintln!("{:?}", err);
+                eprintln!("Failed to run rustfmt: {} (non-fatal, continuing)", err);
                 writer.write(bindings.as_bytes())?;
             },
         }

Original file line number	Diff line number	Diff line change
`@@ -1835,7 +1835,7 @@ impl Bindings {`
`1835`	`1835`	`writer.write(rustfmt_bindings.as_bytes())?;`
`1836`	`1836`	`},`
`1837`	`1837`	`Err(err) => {`
`1838`		`- eprintln!("{:?}", err);`
	`1838`	`+ eprintln!("Failed to run rustfmt: {} (non-fatal, continuing)", err);`
`1839`	`1839`	`writer.write(bindings.as_bytes())?;`
`1840`	`1840`	`},`
`1841`	`1841`	`}`