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package couchbase
import (
"fmt"
"net/url"
"strings"
)
// CleanupHost returns the hostname with the given suffix removed.
func CleanupHost(h, commonSuffix string) string {
if strings.HasSuffix(h, commonSuffix) {
return h[:len(h)-len(commonSuffix)]
}
return h
}
// FindCommonSuffix returns the longest common suffix from the given
// strings.
func FindCommonSuffix(input []string) string {
rv := ""
if len(input) < 2 {
return ""
}
from := input
for i := len(input[0]); i > 0; i-- {
common := true
suffix := input[0][i:]
for _, s := range from {
if !strings.HasSuffix(s, suffix) {
common = false
break
}
}
if common {
rv = suffix
}
}
return rv
}
// ParseURL is a wrapper around url.Parse with some sanity-checking
func ParseURL(urlStr string) (result *url.URL, err error) {
result, err = url.Parse(urlStr)
if result != nil && result.Scheme == "" {
result = nil
err = fmt.Errorf("invalid URL <%s>", urlStr)
}
return
}
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