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August 29, 2015 14:23
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Scribe
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| // tree | |
| // . | |
| // ├── bin | |
| // │ └── scribe | |
| // └── src | |
| // └── scribe | |
| // └── scribe.go | |
| // $ gb build all; bin/scribe | |
| // Jesse | |
| package main | |
| import "os" | |
| import "fmt" | |
| import "time" | |
| import "bufio" | |
| import "math/rand" | |
| func main() { | |
| var names []string | |
| inFile, _ := os.Open("names") | |
| defer inFile.Close() | |
| scanner := bufio.NewScanner(inFile) | |
| scanner.Split(bufio.ScanLines) | |
| for scanner.Scan() { names = append(names, scanner.Text()) } | |
| rand.Seed(time.Now().UTC().UnixNano()) | |
| fmt.Println(names[rand.Intn(len(names))]) | |
| } |
to be idiomatic (but kinda silly for this use case) you might want to check the err return from os.Open() and maybe panic. Also, newline inside a for block 😃
Author
thanks that all makes sense
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you can simplify the import