sandbox: rewrite source file name to prog.go
This is in keeping with what the original sandbox server did.
Change-Id: I6b26b820c3a480c6d3bf7a5f6b3cade03beb487a
Reviewed-on: https://go-review.googlesource.com/3502
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/sandbox/sandbox.go b/sandbox/sandbox.go
index c78c758..037c97d 100644
--- a/sandbox/sandbox.go
+++ b/sandbox/sandbox.go
@@ -78,8 +78,17 @@
cmd.Env = []string{"GOOS=nacl", "GOARCH=amd64p32", "GOPATH=" + os.Getenv("GOPATH")}
if out, err := cmd.CombinedOutput(); err != nil {
if _, ok := err.(*exec.ExitError); ok {
- // Build error.
- return &Response{Errors: string(out)}, nil
+ // Return compile errors to the user.
+
+ // Rewrite compiler errors to refer to 'prog.go'
+ // instead of '/tmp/sandbox1234/main.go'.
+ errs := strings.Replace(string(out), in, "prog.go", -1)
+
+ // "go build", invoked with a file name, puts this odd
+ // message before any compile errors; strip it.
+ errs = strings.Replace(errs, "# command-line-arguments\n", "", 1)
+
+ return &Response{Errors: errs}, nil
}
return nil, fmt.Errorf("error building go source: %v", err)
}
