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utils.go
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/
utils.go
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package config
import (
"fmt"
"strings"
)
func trimArr(arr []string) (r []string) {
for _, e := range arr {
r = append(r, strings.Trim(e, " "))
}
return
}
func genAddr(port int, allowLan bool) string {
if allowLan {
return fmt.Sprintf(":%d", port)
}
return fmt.Sprintf("127.0.0.1:%d", port)
}
func or(pointers ...*int) *int {
for _, p := range pointers {
if p != nil {
return p
}
}
return pointers[len(pointers)-1]
}
func parseOptions(startIdx int, params ...string) map[string]string {
mapping := make(map[string]string)
if len(params) <= startIdx {
return mapping
}
for _, option := range params[startIdx:] {
pair := strings.SplitN(option, "=", 2)
if len(pair) != 2 {
continue
}
mapping[strings.Trim(pair[0], " ")] = strings.Trim(pair[1], " ")
}
return mapping
}