static void ScanFiles(RenameReplaceContext context)
{
foreach (var fileName in context.FilesToScan)
{
ScanFile(fileName, context);
}
}
static void RenameFiles(RenameReplaceContext context)
{
foreach (var fileName in Enumerable.Reverse(context.FilesToRename))
{
var oldName = Path.GetFileName(fileName);
var newName = oldName.Replace(context.OldText, context.NewText);
if (!string.Equals(oldName, newName, StringComparison.OrdinalIgnoreCase))
{
newName = Path.Combine(Path.GetDirectoryName(fileName), newName);
Directory.Move(fileName, newName);
Console.WriteLine(
$"Renamed {Path.GetRelativePath(context.WorkingDir, fileName)} to {Path.GetRelativePath(context.WorkingDir, newName)}");
}
}
}
static void Main(string[] args)
{
try
{
if (args.Length < 3)
{
throw new InvalidOperationException(
"Usage: RenameReplace <working dir> <old text> <new text>");
}
var context = new RenameReplaceContext();
context.WorkingDir = args[0];
context.OldText = args[1];
context.NewText = args[2];
Execute(context);
}
catch (Exception e)
{
Console.Error.WriteLine(e.Message);
}
}
static void FindFiles(string dir, RenameReplaceContext context)
{
foreach (var fileName in Directory.GetFiles(dir)
.Where(f => (File.GetAttributes(f) & (FileAttributes.Hidden | FileAttributes.Directory)) == 0))
{
context.FilesToScan.Add(fileName);
if (Path.GetFileName(fileName).ToLower().Contains(context.OldText.ToLower()))
{
context.FilesToRename.Add(fileName);
}
}
foreach (var dirName in Directory.GetDirectories(dir)
.Where(f => (File.GetAttributes(f) & FileAttributes.Hidden) == 0))
{
if (Path.GetFileName(dirName).ToLower().Contains(context.OldText.ToLower()))
{
context.FilesToRename.Add(dirName);
}
FindFiles(dirName, context);
}
}
static void ScanFile(string fileName, RenameReplaceContext context)
{
string oldText;
using (var stream = new FileStream(fileName, FileMode.Open))
{
using (var reader = new StreamReader(stream))
oldText = reader.ReadToEnd();
}
var text = oldText.Replace(context.OldText, context.NewText);
if (text != oldText)
{
using (var stream = new FileStream(fileName, FileMode.Create))
{
using (var writer = new StreamWriter(stream))
writer.Write(text);
}
Console.WriteLine($"Mofified {Path.GetRelativePath(context.WorkingDir, fileName)}");
}
}
static void FindFiles(RenameReplaceContext context)
{
FindFiles(context.WorkingDir, context);
}
static void Execute(RenameReplaceContext context)
{
FindFiles(context);
ScanFiles(context);
RenameFiles(context);
}
