public static void Guidfy(ProgramArguments arguments)
{
Log("Acquiring file names..", arguments);
var isDirectory = Directory.Exists(arguments.Path);
var isFile = File.Exists(arguments.Path);
var files = isDirectory ?
Directory.GetFiles(arguments.Path, "*", arguments.Recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly) :
new string[] { arguments.Path };
var basePath = isDirectory ? arguments.Path : Path.GetDirectoryName(arguments.Path);
Log("Creating database..", arguments);
var database = new Dictionary <string, string>();
Log("Generating GUIDs..", arguments);
foreach (var file in files)
{
if (Path.GetFileName(file) == "database.json")
{
continue;
}
var guid = NextGuid;
var relativePath = Path.GetRelativePath(basePath, file);
Log($"\t{relativePath} → {guid}", arguments);
if (database.ContainsKey(guid))
{
throw new Exception($"GUID collision for file '{relativePath}'.");
}
database[guid] = file;
}
Log("Writing database to disk..", arguments);
var jsonPath = Path.Combine(basePath, "database.json");
if (File.Exists(jsonPath) && !arguments.Force)
{
throw new Exception("Previous database already exists. Run with -f (--force) to overwrite (this WILL cause data loss).");
}
var json = JsonSerializer.Serialize(database, new JsonSerializerOptions()
{
WriteIndented = true
});
using (StreamWriter writer = new StreamWriter(jsonPath))
{
writer.Write(json);
writer.Flush();
}
Log("Renaming files..", arguments);
foreach (var file in database)
{
var extension = Path.GetExtension(file.Value);
var directory = Path.GetDirectoryName(file.Value);
File.Move(file.Value, Path.Combine(directory, $"{file.Key}{extension}"));
}
Log("Done!", arguments);
}