Function newClient

github/github.go:560–685

newClient creates a new Client with the provided options. This is an internal helper function that is called by [NewClient] and [Client.Clone].

(opts clientOptions)

// newClient creates a new Client with the provided options. This is an internal
// helper function that is called by [NewClient] and [Client.Clone].
func newClient(opts clientOptions) (*Client, error) {
	c := &Client{}

	if opts.httpClient != nil {
		c.client = opts.httpClient
	} else {
		c.client = &http.Client{}
	}

	if opts.transport != nil {
		c.client.Transport = opts.transport
	}

	if opts.timeout != nil {
		c.client.Timeout = *opts.timeout
	}

	if opts.envProxy {
		transport := c.client.Transport
		if transport == nil {
			transport = http.DefaultTransport
		}

		t, ok := transport.(*http.Transport)
		if !ok {
			return nil, errors.New("cannot set environment proxy on non-http transport")
		}

		t2 := t.Clone()
		t2.Proxy = http.ProxyFromEnvironment
		c.client.Transport = t2
	}

	if opts.token != nil {
		transport := c.client.Transport
		if transport == nil {
			transport = http.DefaultTransport
		}
		c.client.Transport = roundTripperFunc(func(req *http.Request) (*http.Response, error) {
			req = req.Clone(req.Context())
			req.Header.Set("Authorization", fmt.Sprintf("Bearer %v", *opts.token))
			return transport.RoundTrip(req)
		})
	}

	c.clientIgnoreRedirects = &http.Client{
		Transport:     c.client.Transport,
		Timeout:       c.client.Timeout,
		Jar:           c.client.Jar,
		CheckRedirect: func(*http.Request, []*http.Request) error { return http.ErrUseLastResponse },
	}

	if opts.userAgent != nil {
		c.userAgent = *opts.userAgent
	} else {
		c.userAgent = defaultUserAgent
	}