Don't panic on metadata errors (#100)

parasyte · web-flow · commit a7f221ee3a6b · 2020-12-28T09:33:36.000+01:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -142,7 +142,9 @@ pub fn build(args: Args, command_name: &str, crate_config: Option<Config>) -> Re
         cmd.manifest_path(manifest_path);
     }
 
-    let metadata = cmd.exec().expect("cargo metadata invocation failed");
+    let metadata = cmd
+        .exec()
+        .map_err(|e| anyhow!("cargo metadata invocation failed: {}", e))?;
     let root = Path::new(&metadata.workspace_root);
 
     // Fall back to manifest if config not explicitly specified

Original file line number	Diff line number	Diff line change
`@@ -142,7 +142,9 @@ pub fn build(args: Args, command_name: &str, crate_config: Option<Config>) -> Re`
`142`	`142`	`cmd.manifest_path(manifest_path);`
`143`	`143`	`}`
`144`	`144`
`145`		`- let metadata = cmd.exec().expect("cargo metadata invocation failed");`
	`145`	`+ let metadata = cmd`
	`146`	`+ .exec()`
	`147`	`+ .map_err(\|e\| anyhow!("cargo metadata invocation failed: {}", e))?;`
`146`	`148`	`let root = Path::new(&metadata.workspace_root);`
`147`	`149`
`148`	`150`	`// Fall back to manifest if config not explicitly specified`