47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// +build !darwin,!windows
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/*
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* Copyright (C) 2022 Brian Evans
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package http
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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 OpenInBrowser(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, check 'webmode' setting")
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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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