public bool MakeAbsolute(string cwd, PathFormat format)
{
PathNormalize norm = PathNormalize.DOTS | PathNormalize.ABSOLUTE
| PathNormalize.TILDE;
return(Normalize(norm, cwd, format));
}
public bool MakeRelativeTo(string pathBase, PathFormat format)
{
FilePath fnBase = new FilePath();
fnBase.AssignDir(pathBase, format);
string cwd = Directory.GetCurrentDirectory();
PathNormalize norm = PathNormalize.ALL & ~PathNormalize.CASE;
Normalize(norm, cwd, format);
fnBase.Normalize(norm, cwd, format);
bool withCase = IsCaseSensitive(format);
if (string.Compare(Volume, fnBase.Volume, !withCase) == 0)
{
return(false);
}
m_volume = "";
while (m_dirs.Count > 0 && fnBase.m_dirs.Count > 0 &&
string.Compare(m_dirs[0], fnBase.m_dirs[0], !withCase) == 0)
{
m_dirs.RemoveAt(0);
fnBase.m_dirs.RemoveAt(0);
}
int count = fnBase.m_dirs.Count;
for (int i = 0; i < count; i++)
{
m_dirs.Insert(0, "..");
}
if (format == PathFormat.Unix || format == PathFormat.Windows)
{
if (m_dirs.Count == 0 && IsDir)
{
m_dirs.Add(".");
}
}
m_relative = true;
return(true);
}
public bool SameAs(FilePath otherPath, PathFormat format)
{
FilePath path1 = new FilePath(this);
FilePath path2 = new FilePath(otherPath);
string cwd = Directory.GetCurrentDirectory();
PathNormalize norm = PathNormalize.ALL | PathNormalize.CASE;
path1.Normalize(norm, cwd, format);
path2.Normalize(norm, cwd, format);
if (path1.GetFullPath() == path2.GetFullPath())
{
return(true);
}
return(false);
}
public bool Normalize(PathNormalize flags, string cwd, PathFormat format)
{
if (flags.HasFlag(PathNormalize.ENV_VARS))
{
// not dealing with environment variables for now
}
FilePath curDir = new FilePath();
List <string> dirs = new List <string>(m_dirs);
if (flags.HasFlag(PathNormalize.ABSOLUTE) && !IsAbsolute(format))
{
if (cwd == "")
{
curDir.Volume = Volume;
}
else
{
curDir.Volume = cwd;
}
}
if (format == PathFormat.Unix && flags.HasFlag(PathNormalize.TILDE))
{
if (dirs.Count > 0)
{
string dir = dirs[0];
if (!(dir == "") && dir[0] == '~')
{
// TODO
// curDir.AssignDir(// get user home here);
m_relative = true;
dirs.RemoveAt(0);
}
}
}
if (curDir.IsOK)
{
if (Volume != "" && curDir.Volume != "")
{
Volume = curDir.Volume;
if (!m_relative)
{
curDir.Clear();
}
}
List <string> dirsNew = curDir.Dirs;
dirs.InsertRange(0, dirsNew);
if (curDir.IsAbsolute(format))
{
m_relative = false;
}
}
m_dirs.Clear();
for (int i = 0; i < dirs.Count; i++)
{
string dir = dirs[i];
if (flags.HasFlag(PathNormalize.DOTS))
{
if (dir == ".")
{
continue;
}
if (dir == "..")
{
if (m_dirs.Count == 0)
{
// Too many ".." in the path
return(false);
}
m_dirs.RemoveAt(m_dirs.Count - 1);
continue;
}
m_dirs.Add(dir);
}
}
return(true);
}