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utils.go
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53 lines (45 loc) · 1018 Bytes
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package utils
import (
"errors"
"os"
"os/exec"
"runtime"
"github.com/kballard/go-shellquote"
)
func OpenInBrowser(url string) error {
browser := os.Getenv("BROWSER")
if browser == "" {
browser = searchBrowserLauncher(runtime.GOOS)
} else {
browser = os.ExpandEnv(browser)
}
if browser == "" {
return errors.New("Please set $BROWSER to a web launcher")
}
browserArgs, err := shellquote.Split(browser)
if err != nil {
return err
}
endingArgs := append(browserArgs[1:], url)
browseCmd := exec.Command(browserArgs[0], endingArgs...)
return PrepareCmd(browseCmd).Run()
}
func searchBrowserLauncher(goos string) (browser string) {
switch goos {
case "darwin":
browser = "open"
case "windows":
browser = "cmd /c start"
default:
candidates := []string{"xdg-open", "cygstart", "x-www-browser", "firefox",
"opera", "mozilla", "netscape"}
for _, b := range candidates {
path, err := exec.LookPath(b)
if err == nil {
browser = path
break
}
}
}
return browser
}