Fix Intro on Linux

MORE LUNIX, MORE FUN
also replaced drive type with drive format

1 files changed, 201 insertions, 0 deletions

diff --git a/ShiftOS_TheReturn/Lunix.cs b/ShiftOS_TheReturn/Lunix.cs
new file mode 100644
index 0000000..529cb71
--- /dev/null
+++ b/ShiftOS_TheReturn/Lunix.cs
@@ -0,0 +1,201 @@
+/*
+ * MIT License
+ * 
+ * Copyright (c) 2017 Michael VanOverbeek and ShiftOS devs
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Engine
+{
+    /// <summary>
+    /// Special functions for when we're running under Wine. (Pure Mono is not detected)
+    /// </summary>
+    public static class Lunix
+    {
+        /// <summary>
+        /// Determines if the game is running under Wine or not.
+        /// </summary>
+        public static bool InWine
+        {
+            get
+            {
+                var WineKey = Registry.CurrentUser.OpenSubKey(@"Software\Wine");
+                return WineKey != null;
+            }
+        }
+        /// <summary>
+        /// Escape Wine and run shell commands.
+        /// </summary>
+        public static class Bash
+        {
+            /// <summary>
+            /// Run a command in Bash on the host OS.
+            /// </summary>
+            /// <param name="command">The command to run.</param>
+            /// <returns>Everything put on STDOUT by the command.</returns>
+            public static string RunCommand(string command)
+            {
+                string outfile = Path.GetRandomFileName();
+                string outpath = "Z:\\tmp\\" + outfile;
+                string copypath = Path.GetTempPath() + Path.GetRandomFileName();
+                var p = new Process();
+                p.StartInfo.UseShellExecute = false;
+                p.StartInfo.RedirectStandardOutput = true;
+                p.StartInfo.FileName = "cmd";
+                p.StartInfo.Arguments = "/C start Z:\\bin\\bash -c \"" + command.Replace("\"", "\\\"") + " > /tmp/" + outfile + "\"";
+                p.Start();
+                p.WaitForExit();
+                p.StartInfo.Arguments = "/C move " + outpath + " " + copypath; // Move the file somewhere .NET can see it.
+                p.Start();
+                p.WaitForExit();
+                string output = File.ReadAllText(copypath);
+                File.Delete(copypath); // Get rid of that.
+                return output;
+            }
+        }
+        /// <summary>
+        /// Basic, unreliable implementation of DriveInfo using df and lsblk.
+        /// </summary>
+        public class DFDriveInfo
+        {
+            private int dfrow, lsblkrow;
+            public string Name;
+            private static string[] rundf(string output)
+            {
+                return Bash.RunCommand("df --output='" + output + "'").Split('\n');
+            }
+
+            private string ourdf(string output)
+            {
+                return rundf(output)[dfrow];
+            }
+
+            private static string[] runlsblk(string output)
+            {
+                return Bash.RunCommand("lsblk -b --output='" + output + "'").Split('\n');
+            }
+
+            private string ourlsblk(string output)
+            {
+                return runlsblk(output)[lsblkrow];
+            }
+
+            public DFDriveInfo(string driveName)
+            {
+                dfrow = Array.IndexOf(rundf("target"), driveName);
+                lsblkrow = Array.IndexOf(runlsblk("MOUNTPOINT"), driveName);
+                Name = driveName;
+            }
+            public long AvailableFreeSpace
+            {
+                get
+                {
+                    return Convert.ToInt64(ourdf("avail"));
+                }
+            }
+
+            public string DriveFormat
+            {
+                get
+                {
+                    return Bash.RunCommand("df --output='fstype'").Split('\n')[dfrow];
+                }
+            }
+
+            public DriveType DriveType
+            {
+                get
+                {
+                    return DriveType.Unknown;
+                }
+            }
+
+            public bool IsReady
+            {
+                get
+                {
+                    return true;
+                }
+            }
+            
+            public DirectoryInfo RootDirectory
+            {
+                get
+                {
+                    return new DirectoryInfo("Z:" + Name.Replace('/', '\\'));
+                }
+            }
+
+            public long TotalFreeSpace
+            {
+                get
+                {
+                    return AvailableFreeSpace;
+                }
+            }
+
+            public long TotalSize
+            {
+                get
+                {
+                    return Convert.ToInt64(ourlsblk("SIZE"));
+                }
+            }
+
+            public string VolumeLabel
+            {
+                get
+                {
+                    return ourlsblk("LABEL");
+                }
+
+                set
+                {
+                    throw new NotImplementedException();
+                }
+            }
+
+            public static DFDriveInfo[] GetDrives()
+            {
+                string[] dnames = rundf("target");
+                var output = new DFDriveInfo[dnames.Length - 1];
+                for (int i = 1; i < dnames.Length; i++)
+                    output[i - 1] = new DFDriveInfo(dnames[i]);
+                return output;
+            }
+
+            public override string ToString()
+            {
+                return Name;
+            }
+        }
+    }
+}