Run revive over a invalid go source file (mgechev#364)

lint/file.go

@@ -47,7 +47,7 @@ func (f *File) ToPosition(pos token.Pos) token.Position {
 	return f.Pkg.fset.Position(pos)
 }
 
-// Render renters a node.
+// Render renders a node.
 func (f *File) Render(x interface{}) string {
 	var buf bytes.Buffer
 	if err := printer.Fprint(&buf, f.Pkg.fset, x); err != nil {
@@ -74,7 +74,7 @@ var basicTypeKinds = map[types.BasicKind]string{
 // and indicates what its default type is.
 // scope may be nil.
 func (f *File) IsUntypedConst(expr ast.Expr) (defType string, ok bool) {
-	// Re-evaluate expr outside of its context to see if it's untyped.
+	// Re-evaluate expr outside its context to see if it's untyped.
 	// (An expr evaluated within, for example, an assignment context will get the type of the LHS.)
 	exprStr := f.Render(expr)
 	tv, err := types.Eval(f.Pkg.fset, f.Pkg.TypesPkg, expr.Pos(), exprStr)
@@ -206,7 +206,6 @@ func (f *File) disabledIntervals(rules []Rule, mustSpecifyDisableReason bool, fa
 			if len(match) == 0 {
 				continue
 			}
-
 			ruleNames := []string{}
 			tempNames := strings.Split(match[rulesPos], ",")
 			for _, name := range tempNames {
@@ -215,7 +214,6 @@ func (f *File) disabledIntervals(rules []Rule, mustSpecifyDisableReason bool, fa
 					ruleNames = append(ruleNames, name)
 				}
 			}
-
 			mustCheckDisablingReason := mustSpecifyDisableReason && match[directivePos] == "disable"
 			if mustCheckDisablingReason && strings.Trim(match[reasonPos], " ") == "" {
 				failures <- Failure{

lint/linter.go

@@ -70,7 +70,13 @@ func (l *Linter) lintPackage(filenames []string, ruleSet []Rule, config Config,
 
 		file, err := NewFile(filename, content, pkg)
 		if err != nil {
-			return err
+			failures <- Failure{
+				Confidence: 1,
+				Failure:    fmt.Sprintf("invalid file %s: %v", filename, err.Error()),
+				RuleName: "no-rule",
+				Category: "validity",
+			}
+			continue
 		}
 		pkg.files[filename] = file
 	}