>.>

src/Nyanbyte.DotnetTools.Rename/Program.cs

@@ -6,36 +6,78 @@ namespace Nyanbyte.DotnetTools.Rename;
 
 public class Program
 {
+    private static string destName = default!;
     private static void Main(string[] args)
     {
-        DirectoryInfo dir = new(Environment.CurrentDirectory);
+        DirectoryInfo dir = new("/tmp/test");
+
+        destName = args[0];
 
         DirectoryInfo? parent = dir;
-        List<FileInfo> projs;
+        HashSet<FileInfo> projs = new();
+
+        Console.WriteLine($"{dir.Name} -> {destName}");
 
         do
         {
-            var files = parent.GetFiles().Where(f => f.Extension == "sln" || f.Extension == "csproj");
-            projs = files.ToList();
-        } while ((parent = dir.Parent) != null);
+            var files = parent.GetFiles().Where(f => f.Extension == ".sln" || f.Extension == ".csproj");
+            projs.UnionWith(files);
+        } while ((parent = parent.Parent) != null);
 
-        if (projs is null)
+        Console.WriteLine($"P: {projs?.Count}");
+
+        if (projs == null)
         {
             return;
         }
 
-        FileInfo? slnFile = projs.SingleOrDefault(f => f.Extension == "sln");
-        if (slnFile is not null)
+        FileInfo? slnFile = projs.SingleOrDefault(f => f.Extension == ".sln");
+        Console.WriteLine($"SLN: {slnFile == null}");
+        if (slnFile != null)
         {
             SolutionFile sln = SolutionFile.Parse(slnFile.FullName);
-            projs = sln.ProjectsInOrder.Select(p => new FileInfo(p.AbsolutePath)).ToList();
+            projs = sln.ProjectsInOrder.Select(p => new FileInfo(p.AbsolutePath)).ToHashSet();
         }
 
         foreach (var proj in projs)
         {
-            ProjectInstance pi = ProjectInstance.FromFile(proj.FullName, new());
-            string projDir = Path.GetDirectoryName(pi.FullPath)!;
-            throw new NotImplementedException();
+            Console.WriteLine($"Ren {proj.Name}");
+            RenameProject(proj);
         }
     }
+
+    private static void RenameProject(FileInfo projectFile)
+    {
+        string projectDir = projectFile.DirectoryName!;
+        string oldName = Path.GetFileNameWithoutExtension(projectDir);
+
+        projectFile.MoveTo($"{Path.Combine(projectFile.Directory!.FullName, destName)}.csproj");
+
+        foreach (var path in Directory.EnumerateFiles(projectDir, "**"))
+        {
+            FileInfo file = new(path);
+            Task.Run(async () =>
+            {
+                using StreamReader reader = File.OpenText(path);
+                string? line;
+                using MemoryStream mem = new();
+                StreamWriter writer = new(mem);
+                while ((line = await reader.ReadLineAsync()) != null)
+                {
+                    line = line.Replace(oldName, destName);
+                    await writer.WriteLineAsync(line);
+                }
+                reader.Close();
+                using var fos = File.OpenWrite(path);
+                await mem.CopyToAsync(fos);
+            });
+
+
+            Console.WriteLine($"Path: {path}, dir: {Path.GetDirectoryName(path)}, fn: {file.Name.Replace(oldName, destName)}");
+
+            if (file.Name.Contains(oldName))
+                File.Move(path, Path.Combine(Path.GetDirectoryName(path)!, file.Name.Replace(oldName, destName)));
+        }
+
+    }
 }