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Installer.cs
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Installer.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Microsoft.VisualStudio.ExtensionManager;
using Microsoft.VisualStudio.Settings;
using Microsoft.Win32;
using System.Globalization;
namespace Root_VSIX
{
public static class Installer
{
static int Main(string[] args)
{
if (args.Length != 2 && args.Length != 3)
{
PrintUsage();
return 1;
}
string version;
if (args.Length == 3)
{
version = args[0];
args = args.Skip(1).ToArray();
}
else
{
version = FindVsVersions().LastOrDefault().ToString();
if (string.IsNullOrEmpty(version))
return PrintError("Cannot find any installed copies of Visual Studio.");
}
string vsExe = GetVersionExe(version);
if (string.IsNullOrEmpty(vsExe) && version.All(char.IsNumber))
{
version += ".0";
vsExe = GetVersionExe(version);
}
if (string.IsNullOrEmpty(vsExe))
{
Console.Error.WriteLine("Cannot find Visual Studio " + version);
PrintVsVersions();
return 1;
}
if (!File.Exists(args[1]))
return PrintError("Cannot find VSIX file " + args[1]);
var vsix = ExtensionManagerService.CreateInstallableExtension(args[1]);
Console.WriteLine("Installing " + vsix.Header.Name + " version " + vsix.Header.Version + " to Visual Studio " + version + " /RootSuffix " + args[0]);
try
{
Install(vsExe, vsix, args[0]);
}
catch (Exception ex)
{
return PrintError("Error: " + ex.Message);
}
return 0;
}
public static IEnumerable<decimal?> FindVsVersions()
{
using (var software = Registry.LocalMachine.OpenSubKey("SOFTWARE"))
using (var ms = software.OpenSubKey("Microsoft"))
using (var vs = ms.OpenSubKey("VisualStudio"))
return vs.GetSubKeyNames()
.Select(s =>
{
decimal v;
if (!decimal.TryParse(s, NumberStyles.Number, CultureInfo.InvariantCulture, out v))
return new decimal?();
return v;
})
.Where(d => d.HasValue)
.OrderBy(d => d);
}
public static string GetVersionExe(string version)
{
return Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\" + version + @"\Setup\VS", "EnvironmentPath", null) as string;
}
public static void Install(string vsExe, IInstallableExtension vsix, string rootSuffix)
{
using (var esm = ExternalSettingsManager.CreateForApplication(vsExe, rootSuffix))
{
var ems = new ExtensionManagerService(esm);
ems.Install(vsix, perMachine: false);
}
}
#region Output Messages
private static int PrintError(string message)
{
Console.Error.WriteLine(message);
return 1;
}
private static void PrintUsage()
{
Console.Error.WriteLine(typeof(Installer).Assembly.GetName().Name);
Console.Error.WriteLine("Installs local VSIX extensions to custom Visual Studio RootSuffixes");
Console.Error.WriteLine();
Console.Error.WriteLine("Usage:");
Console.Error.WriteLine();
Console.Error.WriteLine(" " + typeof(Installer).Assembly.GetName().Name + " [<VS version>] <RootSuffix> <Path to VSIX>");
Console.Error.WriteLine();
Console.Error.WriteLine("The Visual Studio version must be specified as the internal version number (12.0 is 2013).");
Console.Error.WriteLine("If omitted, the extension will be installed to the latest version of Visual Studio installed on the computer.");
}
private static void PrintVsVersions()
{
Console.Error.WriteLine("Detected versions:");
Console.Error.WriteLine(string.Join(
Environment.NewLine,
FindVsVersions()
.Where(v => !string.IsNullOrEmpty(GetVersionExe(v.ToString())))
));
}
#endregion
}
}