51 lines
815 B
Go
51 lines
815 B
Go
package quote
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/* Quote quotes string if it contains white space character. */
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import(
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"os"
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"io"
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"flag"
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"fmt"
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"unicode"
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"bufio"
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)
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func HasWhiteSpace(s string) bool {
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for _, r := range s {
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if(unicode.IsSpace(r)){
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return true
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}
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}
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return false
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}
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func Run(args []string) int {
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status := 0
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arg0 := args[0]
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args = args[1:]
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flagSet := flag.NewFlagSet(arg0, flag.ExitOnError)
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flagSet.Usage = func() {
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fmt.Fprintf(os.Stderr, "Usage of %s: %s\n", arg0, arg0)
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flagSet.PrintDefaults()
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}
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flagSet.Parse(args)
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args = flagSet.Args()
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r := bufio.NewReader(os.Stdin)
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for{
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l, e := r.ReadString('\n')
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if e==io.EOF {
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break
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}
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last := len(l) - 1
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if l[last] == '\n' {
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l = l[:last]
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}
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if HasWhiteSpace(l) {
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fmt.Printf("'%s'\n", l)
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}else {
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fmt.Println(l)
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}
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}
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return status
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}
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