From 6c3cf8ccb8d8cb00095a43ea33df31abfdd9bf4e Mon Sep 17 00:00:00 2001
From: Christian Zingg <cz@devigus.com>
Date: Thu, 19 May 2022 17:03:57 +0200
Subject: [PATCH] also evaluate licenses in Directory.Build.props

---
 README.md      |  2 +-
 src/Methods.cs | 21 ++++++++++++++-------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 05d96e1c..986318f7 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ dotnet-project-licenses -i projectFolder
 
 ### Print unique licenses
 
-Values for the input may include a folder path, a Visual Studio '.sln' file, a '.csproj' or a '.fsproj' file or a '.vbproj' file.
+Values for the input may include a folder path, a Visual Studio '.sln' file, a '.csproj' or a '.fsproj' file or a '.vbproj' file or the 'Directory.Build.props' file.
 
 ```ps
 dotnet-project-licenses -i projectFolder -u
diff --git a/src/Methods.cs b/src/Methods.cs
index c0a93e59..36acc62d 100644
--- a/src/Methods.cs
+++ b/src/Methods.cs
@@ -360,8 +360,8 @@ public async Task<Dictionary<string, PackageList>> GetPackages()
 
         public string[] GetProjectExtensions(bool withWildcard = false) =>
             withWildcard ?
-            new[] { "*.csproj", "*.fsproj", "*.vbproj" } :
-            new[] { ".csproj", ".fsproj", ".vbproj" };
+            new[] { "*.csproj", "*.fsproj", "*.vbproj", "Directory.Build.props" } :
+            new[] { ".csproj", ".fsproj", ".vbproj", "Directory.Build.props" };
 
         /// <summary>
         /// Retreive the project references from csproj or fsproj file
@@ -817,11 +817,18 @@ private async Task<IEnumerable<string>> GetValidProjects(string projectPath)
                         .ToList();
                     break;
                 default:
-                    validProjects =
-                        GetProjectExtensions(withWildcard: true)
-                        .SelectMany(wildcardExtension =>
-                           Directory.EnumerateFiles(projectPath, wildcardExtension, SearchOption.AllDirectories)
-                        );
+                    if (pathInfo.Name == "Directory.Build.props")
+                    {
+                        validProjects = new string[] { projectPath };
+                    }
+                    else
+                    {
+                        validProjects =
+                            GetProjectExtensions(withWildcard: true)
+                                .SelectMany(wildcardExtension =>
+                                    Directory.EnumerateFiles(projectPath, wildcardExtension, SearchOption.AllDirectories)
+                                );
+                    }
                     break;
             }