func main() {
flag.Parse()
if *relaxed && *matching != "" {
fmt.Fprintf(os.Stderr, "-r and -m at the same time don't make much sense.\n")
os.Exit(1)
}
re := xurls.Strict
if *relaxed {
re = xurls.Relaxed
} else if *matching != "" {
var err error
if re, err = xurls.StrictMatchingScheme(*matching); err != nil {
fmt.Fprintf(os.Stderr, "invalid regular expression '%s': %v\n", *matching, err)
os.Exit(1)
}
}
args := flag.Args()
if len(args) == 0 {
scan(re, os.Stdin)
}
for _, path := range args {
if path == "-" {
scan(re, os.Stdin)
continue
}
file, err := os.Open(path)
if err != nil {
fmt.Fprintf(os.Stdout, "could not open file '%s': %v\n", path, err)
os.Exit(1)
}
scan(re, file)
file.Close()
}
}
func main() {
flag.Parse()
if *relaxed && *matching != "" {
errExit(fmt.Errorf("-r and -m at the same time don't make much sense"))
}
re := xurls.Strict
if *relaxed {
re = xurls.Relaxed
} else if *matching != "" {
var err error
if re, err = xurls.StrictMatchingScheme(*matching); err != nil {
errExit(err)
}
}
args := flag.Args()
if len(args) == 0 {
args = []string{"-"}
}
for _, path := range args {
if err := scanPath(re, path); err != nil {
errExit(err)
}
}
}