func main() {
var unitType string = os.Args[1]
for _, arg := range os.Args[2:] {
v, err := strconv.ParseFloat(arg, 64)
if err != nil {
fmt.Fprintf(os.Stderr, "cf: %v\n", err)
os.Exit(1)
}
switch unitType {
case "l":
fallthrough
case "len":
fallthrough
case "length":
m := lenconv.Meter(v)
in := lenconv.Inch(v)
fmt.Printf("%s = %s, %s = %s\n",
m, lenconv.MToIn(m), in, lenconv.InToM(in))
case "t":
fallthrough
case "temp":
fallthrough
case "temperature":
f := tempconv.Fahrenheit(v)
c := tempconv.Celsius(v)
fmt.Printf("%s = %s, %s = %s\n",
f, tempconv.FToC(f), c, tempconv.CToF(c))
}
}
}
func main() {
for _, arg := range os.Args[1:] {
t, err := strconv.Parse - Float(arg, 64)
if err != nil {
fmt.Fprintf(os.Stderr, "cf: %v\n", err)
os.Exit(1)
}
f := tempconv.Fahrenheit(t)
c := tempconv.Celsius(t)
fmt.Printf("%s = %s, %s = %s\n", f, tempconv.FToC(f), c, tempconv.CToF(c))
}
}
func main() {
for _, arg := range os.Args[1:] {
t, err := strconv.ParseFloat(arg, 64)
if err != nil {
fmt.Fprintf(os.Stderr, "cf: %v\n", err)
os.Exit(1)
}
c := tempconv.Celsius(t)
k := tempconv.Kelvin(t)
fmt.Printf("%s = %s, %s = %s\n",
c, tempconv.KToC(k), k, tempconv.CToK(c))
}
}