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38 lines
1.1 KiB
38 lines
1.1 KiB
6 years ago
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package url
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import (
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"regexp"
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)
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var (
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isSchemeRegExp = regexp.MustCompile(`^[^:]+://`)
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scpLikeUrlRegExp = regexp.MustCompile(`^(?:(?P<user>[^@]+)@)?(?P<host>[^:\s]+):(?:(?P<port>[0-9]{1,5})/)?(?P<path>[^\\].*)$`)
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)
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// MatchesScheme returns true if the given string matches a URL-like
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// format scheme.
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func MatchesScheme(url string) bool {
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return isSchemeRegExp.MatchString(url)
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}
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// MatchesScpLike returns true if the given string matches an SCP-like
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// format scheme.
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func MatchesScpLike(url string) bool {
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return scpLikeUrlRegExp.MatchString(url)
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}
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// FindScpLikeComponents returns the user, host, port and path of the
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// given SCP-like URL.
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func FindScpLikeComponents(url string) (user, host, port, path string) {
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m := scpLikeUrlRegExp.FindStringSubmatch(url)
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return m[1], m[2], m[3], m[4]
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}
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// IsLocalEndpoint returns true if the given URL string specifies a
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// local file endpoint. For example, on a Linux machine,
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// `/home/user/src/go-git` would match as a local endpoint, but
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// `https://github.com/src-d/go-git` would not.
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func IsLocalEndpoint(url string) bool {
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return !MatchesScheme(url) && !MatchesScpLike(url)
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}
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