writefreely/config/validation.go
Matt Baer cc224db6e6 Add interactive configuration
This adds a new --config flag and rearranges some config fields.
2018-10-25 09:15:10 -04:00

41 lines
641 B
Go

package config
import (
"fmt"
"regexp"
"strconv"
)
var (
domainReg = regexp.MustCompile("^https?://")
)
const (
minPort = 80
maxPort = 1<<16 - 1
)
func validateDomain(i string) error {
if !domainReg.MatchString(i) {
return fmt.Errorf("Domain must start with http:// or https://")
}
return nil
}
func validatePort(i string) error {
p, err := strconv.Atoi(i)
if err != nil {
return err
}
if p < minPort || p > maxPort {
return fmt.Errorf("Port must be a number %d - %d", minPort, maxPort)
}
return nil
}
func validateNonEmpty(i string) error {
if i == "" {
return fmt.Errorf("Must not be empty")
}
return nil
}