35 lines
933 B
Go
35 lines
933 B
Go
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// +build linux freebsd netbsd openbsd
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package webbrowser
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import (
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"fmt"
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"os"
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"os/exec"
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)
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// OpenInBrowser checks for the presence of a display server
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// and environment variables indicating a gui is present. If found
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// then xdg-open is called on a url to open said url in the default
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// gui web browser for the system
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func Open(url string) (string, error) {
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disp := os.Getenv("DISPLAY")
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wayland := os.Getenv("WAYLAND_DISPLAY")
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_, err := exec.LookPath("Xorg")
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if disp == "" && wayland == "" && err != nil {
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return "", fmt.Errorf("no gui is available")
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}
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_, err = exec.LookPath("xdg-open")
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if err != nil {
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return "", fmt.Errorf("xdg-open command not found, cannot open in web browser")
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}
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// Use start rather than run or output in order
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// to release the process and not block
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err = exec.Command("xdg-open", url).Start()
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if err != nil {
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return "", err
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}
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return "Opened in system default web browser", nil
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}
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