package cmdutil
import (
"io"
"os/exec"
"github.com/cli/browser"
"github.com/cli/safeexec"
"github.com/google/shlex"
)
func NewBrowser(launcher string, stdout, stderr io.Writer) Browser {
return &webBrowser{
launcher: launcher,
stdout: stdout,
stderr: stderr,
}
}
type webBrowser struct {
launcher string
stdout io.Writer
stderr io.Writer
}
func (b *webBrowser) Browse(url string) error {
if b.launcher != "" {
launcherArgs, err := shlex.Split(b.launcher)
if err != nil {
return err
}
launcherExe, err := safeexec.LookPath(launcherArgs[0])
if err != nil {
return err
}
args := append(launcherArgs[1:], url)
cmd := exec.Command(launcherExe, args...)
cmd.Stdout = b.stdout
cmd.Stderr = b.stderr
return cmd.Run()
}
return browser.OpenURL(url)
}
type TestBrowser struct {
urls []string
}
func (b *TestBrowser) Browse(url string) error {
b.urls = append(b.urls, url)
return nil
}
func (b *TestBrowser) BrowsedURL() string {
if len(b.urls) > 0 {
return b.urls[0]
}
return ""
}
type _testing interface {
Errorf(string, ...interface{})
Helper()
}
func (b *TestBrowser) Verify(t _testing, url string) {
t.Helper()
if url != "" {
switch len(b.urls) {
case 0:
t.Errorf("expected browser to open URL %q, but it was never invoked", url)
case 1:
if url != b.urls[0] {
t.Errorf("expected browser to open URL %q, got %q", url, b.urls[0])
}
default:
t.Errorf("expected browser to open one URL, but was invoked %d times", len(b.urls))
}
} else if len(b.urls) > 0 {
t.Errorf("expected no browser to open, but was invoked %d times: %v", len(b.urls), b.urls)
}
}