Make knowHosts and defaultHost private

github/configs.go

@@ -151,7 +151,7 @@ func (c *Configs) DefaultCredentials() (credentials *Credentials) {
 	} else if len(c.Credentials) > 0 {
 		credentials = c.selectCredentials()
 	} else {
-		credentials = c.PromptFor(DefaultHost())
+		credentials = c.PromptFor(defaultHost())
 	}
 
 	return

github/hosts.go

@@ -23,20 +23,20 @@ func (h Hosts) Include(host string) bool {
 	return false
 }
 
-func KnownHosts() (hosts Hosts) {
+func knownHosts() (hosts Hosts) {
 	ghHosts, _ := git.Config("gh.host")
 	for _, ghHost := range strings.Split(ghHosts, "\n") {
 		hosts = append(hosts, ghHost)
 	}
 
-	defaultHost := DefaultHost()
+	defaultHost := defaultHost()
 	hosts = append(hosts, defaultHost)
 	hosts = append(hosts, fmt.Sprintf("ssh.%s", defaultHost))
 
 	return
 }
 
-func DefaultHost() string {
+func defaultHost() string {
 	defaultHost := GitHubHostEnv
 	if defaultHost == "" {
 		defaultHost = GitHubHost

github/project.go

@@ -127,7 +127,7 @@ func CurrentProject() *Project {
 }
 
 func NewProjectFromURL(url *url.URL) (p *Project, err error) {
-	if !KnownHosts().Include(url.Host) {
+	if !knownHosts().Include(url.Host) {
 		err = fmt.Errorf("Invalid GitHub URL: %s", url)
 		return
 	}