func main() {
flag.Parse()
if *exclude != "" {
for _, pattern := range strings.Split(*exclude, ",") {
excludes = append(excludes, regexp.MustCompile(pattern))
}
}
if data, err := vfs.ReadFile(context.Background(), *vnamesConfigPath); err != nil {
log.Fatalf("Unable to read VNames config file %q: %v", *vnamesConfigPath, err)
} else if rules, err := vnameutil.ParseRules(data); err != nil {
log.Fatalf("Invalid VName rules: %v", err)
} else {
fileRules = rules
}
dirs := flag.Args()
if len(dirs) == 0 {
dirs = []string{"."}
}
for _, dir := range dirs {
if err := filepath.Walk(dir, emitPath); err != nil {
log.Fatalf("Error walking %s: %v", dir, err)
}
}
}
// loadVNameRules reads the contents of the file at path and decodes it as a
// slice of vname rewriting rules. The result is empty if path == "".
func loadVNameRules(path string) (vnameutil.Rules, error) {
if path == "" {
return nil, nil
}
bits, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
return vnameutil.ParseRules(bits)
}
