public static CommandResult BrowseFilesystem(string path, bool recurse, int depth, bool includeHidden, string searchPattern)
{
CommandResult results = new CommandResult();
DirectoryInfo gciDir = new DirectoryInfo(path);
if (!gciDir.Exists)
{
throw new ItemNotFoundException(path);
}
// TODO: Follow symlinks. Skipping them for now
if ((gciDir.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
{
return(results);
}
DirectoryInfo[] directories;
try
{
directories = gciDir.GetDirectories(recurse ? "*" : searchPattern);
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("Unauthorized to access \"{0}\"", path);
return(results);
}
FileInfo[] files = gciDir.GetFiles(searchPattern);
// Enumerate directories
foreach (DirectoryInfo dir in directories)
{
if (!includeHidden && ((dir.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden))
{
continue;
}
// Don't show directories if -Recurse and an -Include filter is set
if (recurse && !string.IsNullOrEmpty(searchPattern))
{
continue;
}
ResultRecord currentDir = new ResultRecord()
{
{ "Mode", GetModeFlags(dir) },
{ "LastWriteTime", dir.LastWriteTime.ToString() },
{ "Length", string.Empty },
{ "Name", dir.Name }
};
// If recursive, also the directory name is needed
if (recurse)
{
currentDir.Add("Directory", dir.FullName);
}
results.Add(currentDir);
}
// Enumerate files
foreach (FileInfo file in files)
{
if (!includeHidden && ((file.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden))
{
continue;
}
ResultRecord currentFile = new ResultRecord()
{
{ "Mode", GetModeFlags(file) },
{ "LastWriteTime", file.LastWriteTime.ToString() },
{ "Length", file.Length.ToString() },
{ "Name", file.Name }
};
// If recursive, also the directory name is needed
if (recurse)
{
currentFile.Add("Directory", file.Directory.FullName);
}
results.Add(currentFile);
}
// After adding folders and files in current directory, go depth first
if (recurse && depth > 0)
{
foreach (DirectoryInfo subDir in directories)
{
// Skip hidden directories in case -Force parameter is not provided
if ((subDir.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden && !includeHidden)
{
continue;
}
CommandResult currentDir = BrowseFilesystem(subDir.FullName, recurse, depth - 1, includeHidden, searchPattern);
results.AddRange(currentDir);
}
}
return(results);
}
