public static string GetCompleteRealPath(string path)
{
string[] strArrays;
int num;
if (path == null)
{
throw new ArgumentNullException("path");
}
UnixPath.GetPathComponents(path, out strArrays, out num);
StringBuilder stringBuilder = new StringBuilder();
if ((int)strArrays.Length > 0)
{
string str = string.Concat((!UnixPath.IsPathRooted(path) ? string.Empty : "/"), strArrays[0]);
stringBuilder.Append(UnixPath.GetRealPath(str));
}
for (int i = 1; i < num; i++)
{
stringBuilder.Append("/").Append(strArrays[i]);
string realPath = UnixPath.GetRealPath(stringBuilder.ToString());
stringBuilder.Remove(0, stringBuilder.Length);
stringBuilder.Append(realPath);
}
return(stringBuilder.ToString());
}
public static string GetCanonicalPath(string path)
{
string[] strArrays;
int num;
UnixPath.GetPathComponents(path, out strArrays, out num);
string str = string.Join("/", strArrays, 0, num);
return(!UnixPath.IsPathRooted(path) ? str : string.Concat("/", str));
}
private static string _GetFullPath(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (!UnixPath.IsPathRooted(path))
{
path = string.Concat(UnixDirectoryInfo.GetCurrentDirectory(), UnixPath.DirectorySeparatorChar, path);
}
return(path);
}
public static string GetPathRoot(string path)
{
if (path == null)
{
return(null);
}
if (!UnixPath.IsPathRooted(path))
{
return(string.Empty);
}
return("/");
}
public static string Combine(string path1, params string[] paths)
{
if (path1 == null)
{
throw new ArgumentNullException("path1");
}
if (paths == null)
{
throw new ArgumentNullException("paths");
}
if (path1.IndexOfAny(UnixPath._InvalidPathChars) != -1)
{
throw new ArgumentException("Illegal characters in path", "path1");
}
int length = path1.Length;
int num = -1;
for (int i = 0; i < (int)paths.Length; i++)
{
if (paths[i] == null)
{
throw new ArgumentNullException(string.Concat("paths[", i, "]"));
}
if (paths[i].IndexOfAny(UnixPath._InvalidPathChars) != -1)
{
throw new ArgumentException("Illegal characters in path", string.Concat("paths[", i, "]"));
}
if (UnixPath.IsPathRooted(paths[i]))
{
length = 0;
num = i;
}
length = length + paths[i].Length + 1;
}
StringBuilder stringBuilder = new StringBuilder(length);
if (num == -1)
{
stringBuilder.Append(path1);
num = 0;
}
for (int j = num; j < (int)paths.Length; j++)
{
UnixPath.Combine(stringBuilder, paths[j]);
}
return(stringBuilder.ToString());
}
public static string GetRealPath(string path)
{
while (true)
{
string str = UnixPath.ReadSymbolicLink(path);
if (str == null)
{
break;
}
if (!UnixPath.IsPathRooted(str))
{
path = string.Concat(UnixPath.GetDirectoryName(path), UnixPath.DirectorySeparatorChar, str);
path = UnixPath.GetCanonicalPath(path);
}
else
{
path = str;
}
}
return(path);
}