Function providesCommand

pkg/toolinstall/registry.go:258–265

providesCommand returns true if any of the package's files entries has a binary matching the given command name.

(pkg *Package, command string)

// providesCommand returns true if any of the package's files entries has
// a binary matching the given command name.
func providesCommand(pkg *Package, command string) bool {
	for _, f := range pkg.Files {
		if f.Name == command {
			return true
		}
	}
	return false
}

// fetchIndex fetches and parses the full registry index.
// The raw YAML is cached to disk; on fetch failure the cached copy is used.