Updating the tool to support updating specific components given a com…

NugetUpdate/Repositories/AzureDevOps.cs

@@ -31,7 +31,7 @@ public AzureDevOps(string token, string organization, string project, string rep
             _workItemService = new WorkItemService(organization, project, token);
         }
 
-        public async Task<ICollection<string>> FindProjectFiles()
+        public async Task<ICollection<string>> FindProjectFiles(string componentDirectory = null)
         {
             var response = await _client.GetAsync($"{_apiBase}/items?api-version=2.0-preview&versionType=branch&Version={_defaultBranch}&recursionLevel=Full");
 
@@ -43,9 +43,15 @@ public async Task<ICollection<string>> FindProjectFiles()
 
             foreach (dynamic item in content.value)
             {
-                if (((string)item.path).EndsWith("csproj"))
+                string path = (string)item.path ;
+
+                Func<string, bool> isValidCsProj = p =>!string.IsNullOrEmpty(p)
+                                                      && (string.IsNullOrWhiteSpace(componentDirectory) || !string.IsNullOrWhiteSpace(componentDirectory) && p.ToLower().Contains(componentDirectory.ToLower()))
+                                                      && p.EndsWith("csproj");
+
+                if (isValidCsProj(path))
                 {
-                    results.Add((string)item.path);
+                    results.Add(path);
                 }
             }
 

NugetUpdate/Repositories/Github.cs

@@ -162,7 +162,7 @@ public async Task<TextFile> GetTextFile(string path)
             return new TextFile(path, fromBase64String, true);
         }
 
-        public async Task<ICollection<string>> FindProjectFiles()
+        public async Task<ICollection<string>> FindProjectFiles(string componentDirectory = null)
         {
             var results = new List<string>();
 

NugetUpdate/Repositories/IRepositorySource.cs

@@ -11,6 +11,6 @@ public interface IRepositorySource
 
         Task<TextFile> GetTextFile(string path);
 
-        Task<ICollection<string>> FindProjectFiles();
+        Task<ICollection<string>> FindProjectFiles(string componentDirectory = null);
     }
 }

NugetUpdate/RepositorySourceExtensions.cs

@@ -5,11 +5,11 @@ namespace NugetPackageUpdates
 {
     public static class RepositorySourceExtensions
     {
-        public static async Task<ICollection<ProjectFile>> GetProjectFiles(this IRepositorySource repository)
+        public static async Task<ICollection<ProjectFile>> GetProjectFiles(this IRepositorySource repository, string componentDirectory = null)
         {
             var files = new List<ProjectFile>();
 
-            foreach (var path in await repository.FindProjectFiles())
+            foreach (var path in await repository.FindProjectFiles(componentDirectory))
             {
                 files.Add(await repository.GetProjectFile(path));
             }

NugetUpdate/UpdateManager.cs

@@ -46,9 +46,10 @@ public async Task CreatePullRequestsAsync(
             IRepositorySource ops,
             string[] reviewers,
             int? prLimit = null,
-            bool associatWithWorkItem = false)
+            bool associatWithWorkItem = false,
+            string componentDirectory = null)
         {
-            var changeSets = await GetChangeSets(ops);
+            var changeSets = await GetChangeSets(ops, componentDirectory: componentDirectory);
 
             _log.WriteLine("Opening PRs");
 
@@ -65,10 +66,10 @@ public async Task CreatePullRequestsAsync(
             }
         }
 
-        public async Task<IReadOnlyCollection<ChangeSet>> GetChangeSets(IRepositorySource ops)
+        public async Task<IReadOnlyCollection<ChangeSet>> GetChangeSets(IRepositorySource ops, string componentDirectory = null)
         {
             _log.WriteLine("Fetching project files");
-            var projectFiles = await ops.GetProjectFiles();
+            var projectFiles = await ops.GetProjectFiles(componentDirectory);
 
             if (projectFiles == null || !projectFiles.Any())
             {