42 lines
1.7 KiB
Go
42 lines
1.7 KiB
Go
package trunk
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import (
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"fmt"
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"strings"
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"git.novox.be/novox/mesh-sdk/go/keys"
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)
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// RepositoryName is the repository as the forge names it, "owner/name", from either spelling the mesh holds: the name
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// itself, or the clone URL a build record carries ("http://host:port/owner/name.git", with or without ".git" or a
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// trailing slash). A string of fewer than two path segments is returned as it is, trimmed (issue 1281).
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func RepositoryName(s string) string {
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s = strings.TrimSpace(s)
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s = strings.TrimRight(s, "/")
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s = strings.TrimSuffix(s, ".git")
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s = strings.TrimRight(s, "/")
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parts := strings.FieldsFunc(s, func(r rune) bool { return r == '/' || r == ':' })
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if len(parts) < 2 {
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return s
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}
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return parts[len(parts)-2] + "/" + parts[len(parts)-1]
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}
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// SameRepository is whether two spellings name one repository: the same owner and name, whichever way each is written
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// (RepositoryName), compared without regard to case as the forge does. An empty spelling names none (issue 1281).
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func SameRepository(a, b string) bool {
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a, b = RepositoryName(a), RepositoryName(b)
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return a != "" && strings.EqualFold(a, b)
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}
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// RepositoryKey is a repository's key in the indexer's state `taken` and the view's state `reach`: its forge name `owner/name` (RepositoryName), in
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// lower case as the forge compares it, escaped as a key part (keys.EscapeName). An empty spelling, or one with no owner, is
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// refused.
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func RepositoryKey(repository string) (string, error) {
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name := strings.ToLower(RepositoryName(repository))
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if owner, repo, ok := strings.Cut(name, "/"); !ok || owner == "" || repo == "" {
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return "", fmt.Errorf("trunk: %q names no repository as owner/name", repository)
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}
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return keys.EscapeName(name), nil
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}
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