d3d1aabcc6
This function was only used inside gitutils, and is written specifically for the requirements there. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
// Package urlutil provides helper function to check urls kind.
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// It supports http urls, git urls and transport url (tcp://, …)
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package urlutil
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import (
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"regexp"
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"strings"
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)
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var (
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validPrefixes = map[string][]string{
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"url": {"http://", "https://"},
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"git": {"git://", "github.com/", "git@"},
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"transport": {"tcp://", "tcp+tls://", "udp://", "unix://", "unixgram://"},
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}
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urlPathWithFragmentSuffix = regexp.MustCompile(".git(?:#.+)?$")
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)
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// IsURL returns true if the provided str is an HTTP(S) URL.
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func IsURL(str string) bool {
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return checkURL(str, "url")
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}
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// IsGitURL returns true if the provided str is a git repository URL.
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func IsGitURL(str string) bool {
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if IsURL(str) && urlPathWithFragmentSuffix.MatchString(str) {
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return true
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}
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return checkURL(str, "git")
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}
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// IsTransportURL returns true if the provided str is a transport (tcp, tcp+tls, udp, unix) URL.
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func IsTransportURL(str string) bool {
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return checkURL(str, "transport")
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}
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func checkURL(str, kind string) bool {
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for _, prefix := range validPrefixes[kind] {
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if strings.HasPrefix(str, prefix) {
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return true
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}
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}
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return false
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}
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