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ferret/pkg/browser/browser.go

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2018-09-18 22:42:38 +02:00
package browser
import (
"github.com/pkg/errors"
"os"
"os/exec"
"runtime"
)
type Browser struct {
cmd *exec.Cmd
flags Flags
}
func (b *Browser) Flags() Flags {
return b.flags
}
func (b *Browser) DebuggingAddress() string {
if !b.Flags().Has("remote-debugging-address") {
b.Flags().Set("remote-debugging-address", "0.0.0.0")
}
value, _ := b.Flags().Get("remote-debugging-address")
return value.(string)
}
func (b *Browser) DebuggingPort() int {
if !b.Flags().Has("remote-debugging-port") {
b.Flags().Set("remote-debugging-port", 9222)
}
value, _ := b.Flags().Get("remote-debugging-port")
return value.(int)
}
func (b *Browser) Close() error {
var err error
if runtime.GOOS != "windows" {
err = b.cmd.Process.Signal(os.Interrupt)
} else {
err = b.cmd.Process.Kill()
}
_, err = b.cmd.Process.Wait()
if err != nil {
return errors.Wrap(err, "error waiting for process exit, result unknown")
}
tmpDir, err := b.flags.GetString("user-data-dir")
if err != nil {
return nil
}
os.RemoveAll(tmpDir)
if err != nil {
return err
}
return nil
}