Add Get-Package (#3)

.cspell.jsonc

@@ -4,6 +4,7 @@
     "Authenticode",
     "netstandard",
     "Nieto",
-    "runneradmin"
+    "runneradmin",
+    "Runspace"
   ]
 }

.github/workflows/ci.yml

@@ -49,8 +49,8 @@ jobs:
           name: module
           path: C:\Users\runneradmin\Documents\PowerShell\Modules\AnyPackage.Msi\
 
-      - name: Install AnyPackage module
-        run: Install-Module AnyPackage -Force -AllowClobber
+      - name: Install AnyPackage.Programs module
+        run: Install-Module AnyPackage.Programs -Force -AllowClobber
 
       - name: Test with Pester
         run: |
@@ -117,8 +117,8 @@ jobs:
           name: module-signed
           path: '~/.local/share/powershell/Modules/AnyPackage.Msi'
 
-      - name: Install AnyPackage module
-        run: Install-Module AnyPackage -Force -AllowClobber
+      - name: Install AnyPackage.Programs module
+        run: Install-Module AnyPackage.Programs -Force -AllowClobber
 
       - name: Publish Module
         env:

src/AnyPackage.Msi.psd1

@@ -8,7 +8,8 @@
     Description = 'Msi provider for AnyPackage.'
     PowerShellVersion = '5.1'
     RequiredModules = @(
-        @{ ModuleName = 'AnyPackage'; ModuleVersion = '0.8.0' })
+        @{ ModuleName = 'AnyPackage'; ModuleVersion = '0.8.0' }
+        'AnyPackage.Programs')
     FunctionsToExport = @()
     CmdletsToExport = @()
     AliasesToExport = @()

src/code/GetPackageDynamicParameters.cs

@@ -0,0 +1,13 @@
+// Copyright (c) Thomas Nieto - All Rights Reserved
+// You may use, distribute and modify this code under the
+// terms of the MIT license.
+
+using System.Management.Automation;
+
+namespace AnyPackage.Provider.Msi;
+
+public class GetPackageDynamicParameters
+{
+    [Parameter]
+    public SwitchParameter SystemComponent { get; set; }
+}

src/code/MsiProvider.cs

@@ -2,12 +2,14 @@
 // You may use, distribute and modify this code under the
 // terms of the MIT license.
 
+using System.Management.Automation;
+
 using WixToolset.Dtf.WindowsInstaller;
 
 namespace AnyPackage.Provider.Msi;
 
 [PackageProvider("Msi", PackageByName = false, FileExtensions = [".msi", ".msp"])]
-public class MsiProvider : PackageProvider, IFindPackage
+public class MsiProvider : PackageProvider, IFindPackage, IGetPackage
 {
     public void FindPackage(PackageRequest request)
     {
@@ -25,6 +27,53 @@ public void FindPackage(PackageRequest request)
         request.WritePackage(package);
     }
 
+    public void GetPackage(PackageRequest request)
+    {
+        using var powershell = PowerShell.Create(RunspaceMode.CurrentRunspace);
+        powershell.AddCommand("Get-Package")
+                  .AddParameter("Name", request.Name)
+                  .AddParameter("Provider", @"AnyPackage.Programs\Programs");
+
+        if (request.Version is not null)
+        {
+            powershell.AddParameter("Version", request.Version);
+        }
+
+        if (request.DynamicParameters is GetPackageDynamicParameters dynamicParameters
+            && dynamicParameters.SystemComponent)
+        {
+            powershell.AddParameter("SystemComponent");
+        }
+
+        var scriptBlock = ScriptBlock.Create("$_.Metadata['UninstallString'] -like 'MsiExec.exe*' ");
+
+        powershell.AddCommand("Where-Object")
+                  .AddParameter("FilterScript", scriptBlock);
+
+        foreach (var result in powershell.Invoke<PackageInfo>())
+        {
+            PackageSourceInfo? source;
+            if (result.Source is not null)
+            {
+                source = new PackageSourceInfo(result.Source.Name, result.Source.Location, ProviderInfo);
+            }
+            else
+            {
+                source = null;
+            }
+
+            var package = new PackageInfo(result.Name,
+                                          result.Version,
+                                          source,
+                                          result.Description,
+                                          dependencies: null,
+                                          result.Metadata.ToDictionary(x => x.Key, x => x.Value),
+                                          ProviderInfo);
+
+            request.WritePackage(package);
+        }
+    }
+
     private PackageInfo FindPackageMsi(PackageRequest request)
     {
         using var database = new Database(request.Path, DatabaseOpenMode.ReadOnly);
@@ -59,6 +108,15 @@ private PackageInfo FindPackageMsp(PackageRequest request)
         return package;
     }
 
+    protected override object? GetDynamicParameters(string commandName)
+    {
+        return commandName switch
+        {
+            "Get-Package" => new GetPackageDynamicParameters(),
+            _ => null,
+        };
+    }
+
     private static Dictionary<string, object?> GetMetadataMsi(Database database)
     {
         var props = database.ExecuteStringQuery("SELECT Property FROM Property");