sourcegit/src/SourceGit/Native/Linux.cs

using System.Diagnostics;
using System.IO;
using System.Runtime.Versioning;

using Avalonia;
using Avalonia.Dialogs;

namespace SourceGit.Native
{
    [SupportedOSPlatform("linux")]
    internal class Linux : OS.IBackend
    {
        public void SetupApp(AppBuilder builder)
        {
#if USE_FONT_INTER
            builder.WithInterFont();
#endif
            // Free-desktop file picker has an extra black background panel.
            builder.UseManagedSystemDialogs();
        }

        public string FindGitExecutable()
        {
            if (File.Exists("/usr/bin/git")) return "/usr/bin/git";
            return string.Empty;
        }

        public string FindVSCode()
        {
            if (File.Exists("/usr/share/code/code")) return "/usr/share/code/code";
            return string.Empty;
        }

        public void OpenBrowser(string url)
        {
            if (!File.Exists("/usr/bin/xdg-open"))
            {
                App.RaiseException("", $"You should install xdg-open first!");
                return;
            }

            Process.Start("xdg-open", $"\"{url}\"");
        }

        public void OpenInFileManager(string path, bool select)
        {
            if (!File.Exists("/usr/bin/xdg-open"))
            {
                App.RaiseException("", $"You should install xdg-open first!");
                return;
            }

            if (Directory.Exists(path))
            {
                Process.Start("xdg-open", $"\"{path}\"");
            }
            else
            {
                var dir = Path.GetDirectoryName(path);
                if (Directory.Exists(dir))
                {
                    Process.Start("xdg-open", $"\"{dir}\"");
                }
            }
        }

        public void OpenTerminal(string workdir)
        {
            var dir = string.IsNullOrEmpty(workdir) ? "~" : workdir;
            if (File.Exists("/usr/bin/gnome-terminal"))
            {
                Process.Start("/usr/bin/gnome-terminal", $"--working-directory=\"{dir}\"");
            }
            else if (File.Exists("/usr/bin/konsole"))
            {
                Process.Start("/usr/bin/konsole", $"--workdir \"{dir}\"");
            }
            else if (File.Exists("/usr/bin/xfce4-terminal"))
            {
                Process.Start("/usr/bin/xfce4-terminal", $"--working-directory=\"{dir}\"");
            }
            else
            {
                App.RaiseException("", $"Only supports gnome-terminal/konsole/xfce4-terminal!");
                return;
            }
        }

        public void OpenWithDefaultEditor(string file)
        {
            if (!File.Exists("/usr/bin/xdg-open"))
            {
                App.RaiseException("", $"You should install xdg-open first!");
                return;
            }

            var proc = Process.Start("xdg-open", $"\"{file}\"");
            proc.WaitForExit();

            if (proc.ExitCode != 0)
            {
                App.RaiseException("", $"Failed to open \"{file}\"");
            }

            proc.Close();
        }
    }
}