public static FsPath ToAppRootedPath(this FsPath path)
{
if (path.IsPathRooted())
{
return(path);
}
FsPath result = Root.Join(path);
return(result);
}
public static void CopyDirectoryTo(this FsPath path, FsPath other, bool overwrite)
{
foreach (FsPath dirPath in path.EnumerateDirectories("*", SearchOption.AllDirectories).ToArray())
{
dirPath.ChangeDirectory(path, other).CreateDirectory();
}
foreach (FsPath newPath in path.EnumerateFiles("*", SearchOption.AllDirectories))
{
newPath.CopyFileTo(newPath.ChangeDirectory(path, other), overwrite);
}
}
public static FsPath WithName(this FsPath path, Func <string, string> transformation)
{
var tail = path.Basename();
string transformed = transformation(tail);
if (FsPath.Comparer.Equals(tail, transformed))
{
return(path);
}
return(path.Parent().Join(transformed));
}
public static FsPath Deserialize(string value)
{
if (Path.DirectorySeparatorChar != '\\')
{
value = value.Replace('\\', Path.DirectorySeparatorChar);
}
var result = new FsPath(value);
foreach (var substitution in _substitutions)
{
result = substitution(result);
}
return(result);
}
public static void EnsureEmptyDirectory(this FsPath path)
{
if (!path.IsDirectory())
{
path.CreateDirectory();
return;
}
foreach (var subdirInfo in path.EnumerateDirectories().ToArray())
{
subdirInfo.DeleteDirectory(recursive: true);
}
foreach (var fileInfo in path.EnumerateFiles().ToArray())
{
fileInfo.DeleteFile();
}
}
public static FileSignature[] ReadFromFile(FsPath targetFile, bool internPath)
{
if (!targetFile.IsFile())
{
return(null);
}
var lines = targetFile.ReadAllLines()
.Where(_ => !string.IsNullOrEmpty(_));
var result = lines
.Select(_ => new FileSignature
{
Md5Hash = _.Substring(0, 32),
Path = FsPathPersistence.Deserialize(_.Substring(33)).Intern(internPath)
}).ToArray();
return(result);
}
public bool Extract(FsPath archive, FsPath targetDirectory, IEnumerable <FsPath> excludedFiles = null)
{
excludedFiles ??= Enumerable.Empty <FsPath>();
var argsBuilder = new StringBuilder($"x -aoa \"{archive}\" \"-o{targetDirectory}\"");
foreach (FsPath excludedFile in excludedFiles.Append(_executable))
{
var relativePath = excludedFile.RelativeTo(targetDirectory);
if (relativePath == FsPath.None)
{
continue;
}
argsBuilder.Append($" \"-x!{relativePath}\"");
}
string args = argsBuilder.ToString();
return(run(args));
}
public static FileStream OpenFile(this FsPath path, FileMode mode) => System.IO.File.Open(path.Value, mode);
public static FileStream OpenFile(this FsPath path, FileMode mode, FileAccess access, FileShare share) => System.IO.File.Open(path.Value, mode, access, share);
public static string Extension(this FsPath path) => Path.GetExtension(path.Value);
public static DirectoryInfo CreateDirectory(this FsPath path) => System.IO.Directory.CreateDirectory(path.Value);
public static string ReadAllText(this FsPath path, Encoding encoding = null) => System.IO.File.ReadAllText(path.Value, encoding ?? Encoding.UTF8);
public static byte[] ReadAllBytes(this FsPath path) => System.IO.File.ReadAllBytes(path.Value);
public static IEnumerable <FsPath> EnumerateChildren(
this FsPath path, string pattern = "*", SearchOption option = SearchOption.TopDirectoryOnly) =>
System.IO.Directory.EnumerateFileSystemEntries(path.Value, pattern, option).Select(_ => new FsPath(_));
public static void WriteAllLines(this FsPath path, IEnumerable <string> lines) => System.IO.File.WriteAllLines(path.Value, lines);
public static FsPath Or(this FsPath?path, FsPath other) =>
!path.HasValue || string.IsNullOrEmpty(path.Value.Value)
? other
: path.Value;
public static FsPath Or(this FsPath path, string other) =>
string.IsNullOrEmpty(path.Value)
? new FsPath(other)
: path;
public static bool IsDirectory(this FsPath path) => System.IO.Directory.Exists(path.Value);
public static FsPath Or(this FsPath path, FsPath other) =>
string.IsNullOrEmpty(path.Value)
? other
: path;
public static bool HasValue(this FsPath path) => !string.IsNullOrEmpty(path.Value);
public static StreamReader OpenText(this FsPath path) => System.IO.File.OpenText(path.Value);
public static void WriteAllText(this FsPath path, string text) => System.IO.File.WriteAllText(path.Value, text);
public static StreamWriter CreateText(this FsPath path) => System.IO.File.CreateText(path.Value);
public static void WriteAllBytes(this FsPath path, byte[] bytes) => System.IO.File.WriteAllBytes(path.Value, bytes);
public static void WriteToFile(FsPath targetFile, IEnumerable <FileSignature> signatures)
{
targetFile.WriteAllLines(signatures.Select(_ => _.Md5Hash + "\t" + _.Path.Value));
}
public static FsPath ChangeDirectory(this FsPath path, FsPath directory) => directory.Join(path.Basename());
public static FsPath OrEmpty(this FsPath path) =>
path.Value == null
? FsPath.Empty
: path;
public static string[] ReadAllLines(this FsPath path) => System.IO.File.ReadAllLines(path.Value);
public bool Compress(FsPath path, FsPath output)
{
return(run($"a \"{output}\" -t7z \"{path}\" -r"));
}
public static FsPath ExpandEnvironmentVariables(this FsPath path) => new FsPath(Environment.ExpandEnvironmentVariables(path.Value));