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(ArchiveFormat): CreateFile and CreatePath methods moved to PhysicalFileSystem.

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morkt
2018-09-19 12:09:05 +04:00
parent 5ab09b0af4
commit e7d531e214
3 changed files with 42 additions and 39 deletions
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43
GameRes/FileSystem.cs
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@@ -138,7 +138,7 @@ namespace GameRes
var info = new DirectoryInfo (CurrentDirectory);
foreach (var subdir in info.EnumerateDirectories())
{
if (0 != (subdir.Attributes & (FileAttributes.Hidden | FileAttributes.System)))
if (0 != (subdir.Attributes & FileAttributes.System))
continue;
yield return new SubDirEntry (subdir.FullName);
}
@@ -158,7 +158,7 @@ namespace GameRes
var info = new DirectoryInfo (path);
foreach (var file in info.EnumerateFiles (pattern))
{
if (0 != (file.Attributes & (FileAttributes.Hidden | FileAttributes.System)))
if (0 != (file.Attributes & FileAttributes.System))
continue;
yield return EntryFromFileInfo (file);
}
@@ -169,7 +169,7 @@ namespace GameRes
var info = new DirectoryInfo (CurrentDirectory);
foreach (var file in info.EnumerateFiles ("*", SearchOption.AllDirectories))
{
if (0 != (file.Attributes & (FileAttributes.Hidden | FileAttributes.System)))
if (0 != (file.Attributes & FileAttributes.System))
continue;
yield return EntryFromFileInfo (file);
}
@@ -202,6 +202,43 @@ namespace GameRes
{
GC.SuppressFinalize (this);
}
/// <summary>
/// Create file named <paramref name="filename"/> in current directory and open it
/// for writing. Overwrites existing file, if any.
/// </summary>
static public Stream CreateFile (string filename)
{
filename = CreatePath (filename);
return File.Create (filename);
}
/// <summary>
/// Create all directories that lead to <paramref name="filename"/>, if any.
/// </summary>
static public string CreatePath (string filename)
{
string dir = Path.GetDirectoryName (filename);
if (!string.IsNullOrEmpty (dir)) // check for malformed filenames
{
string root = Path.GetPathRoot (dir);
if (!string.IsNullOrEmpty (root))
{
dir = dir.Substring (root.Length); // strip root
}
string cwd = Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar;
dir = Path.GetFullPath (dir);
filename = Path.GetFileName (filename);
// check whether filename would reside within current directory
if (dir.StartsWith (cwd, StringComparison.OrdinalIgnoreCase))
{
// path looks legit, create it
Directory.CreateDirectory (dir);
filename = Path.Combine (dir, filename);
}
}
return filename;
}
}
public abstract class ArchiveFileSystem : IFileSystem