65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package browser
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import (
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"errors"
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"fmt"
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"os/exec"
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"runtime"
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"strings"
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)
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// Opens a new browser window pointing to url.
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func OpenURL(url string) error {
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goos := runtime.GOOS
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switch goos {
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case "darwin":
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return runCmd("open", url)
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case "linux":
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return linux(url)
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case "netbsd":
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return netbsd(url)
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case "openbsd":
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return openbsd(url)
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case "windows":
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return runCmd("cmd", fmt.Sprintf("start %s", url))
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default:
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return fmt.Errorf("openBrowser: unsupported operating system: %v", goos)
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}
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}
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func linux(url string) error {
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providers := []string{"xdg-open", "x-www-browser", "www-browser"}
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// There are multiple possible providers to open a browser on linux
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// One of them is xdg-open, another is x-www-browser, then there's www-browser, etc.
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// Look for one that exists and run it
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for _, provider := range providers {
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if _, err := exec.LookPath(provider); err == nil {
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return runCmd(provider, url)
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}
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}
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return &exec.Error{Name: strings.Join(providers, ","), Err: exec.ErrNotFound}
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}
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func netbsd(url string) error {
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err := runCmd("xdg-open", url)
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if e, ok := err.(*exec.Error); ok && e.Err == exec.ErrNotFound {
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return errors.New("xdg-open: command not found - install xdg-utils from pkgsrc(7)")
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}
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return err
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}
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func openbsd(url string) error {
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err := runCmd("xdg-open", url)
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if e, ok := err.(*exec.Error); ok && e.Err == exec.ErrNotFound {
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return errors.New("xdg-open: command not found - install xdg-utils from ports(8)")
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}
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return err
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}
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func runCmd(prog string, args ...string) error {
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cmd := exec.Command(prog, args...)
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return cmd.Run()
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}
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