public static string GetParentPath(
string text)
{
return(string.IsNullOrEmpty(text)
? text
: ZlpPathHelper.GetFullPath(ZlpPathHelper.Combine(text, @"..")));
}
public ZlpDirectoryInfo CreateSubdirectory(string name)
{
var path = ZlpPathHelper.Combine(FullName, name);
ZlpIOHelper.CreateDirectory(path);
return(new ZlpDirectoryInfo(path));
}
public ZlpFileOrDirectoryInfo Combine(
string path)
{
return
(new ZlpFileOrDirectoryInfo(
ZlpPathHelper.Combine(
EffectiveDirectory.FullName,
path)));
}
public ZlpFileOrDirectoryInfo Combine(
ZlpFileOrDirectoryInfo info)
{
return
(new ZlpFileOrDirectoryInfo(
ZlpPathHelper.Combine(
EffectiveDirectory.FullName,
info.FullName)));
}
public ZlpFileOrDirectoryInfo Combine(
ZlpDirectoryInfo info)
{
return
(new ZlpFileOrDirectoryInfo(
ZlpPathHelper.Combine(
EffectiveDirectory.FullName,
// According to Reflector, "ToString()" returns the
// "OriginalPath". This is what we need here.
info.ToString())));
}
public static ZlpDirectoryInfo CombineDirectory(this ZlpDirectoryInfo one, ZlpDirectoryInfo two)
{
if (one == null)
{
return(two);
}
else if (two == null)
{
return(one);
}
else
{
return(new ZlpDirectoryInfo(ZlpPathHelper.Combine(one.FullName, two.FullName)));
}
}
public static ZlpFileInfo[] GetFiles(string directoryPath, string pattern, SearchOption searchOption)
{
directoryPath = CheckAddLongPathPrefix(directoryPath);
var results = new List <ZlpFileInfo>();
PInvokeHelper.WIN32_FIND_DATA findData;
var findHandle = PInvokeHelper.FindFirstFile(directoryPath.TrimEnd('\\') + "\\" + pattern, out findData);
if (findHandle != PInvokeHelper.INVALID_HANDLE_VALUE)
{
try
{
bool found;
do
{
var currentFileName = findData.cFileName;
// if this is a file, find its contents
if (((int)findData.dwFileAttributes & PInvokeHelper.FILE_ATTRIBUTE_DIRECTORY) == 0)
{
results.Add(new ZlpFileInfo(ZlpPathHelper.Combine(directoryPath, currentFileName)));
}
// find next
found = PInvokeHelper.FindNextFile(findHandle, out findData);
} while (found);
}
finally
{
// close the find handle
PInvokeHelper.FindClose(findHandle);
}
}
if (searchOption == SearchOption.AllDirectories)
{
foreach (var dir in GetDirectories(directoryPath))
{
results.AddRange(GetFiles(dir.FullName, pattern, searchOption));
}
}
return(results.ToArray());
}
public static ZlpFileInfo CombineFile(/*this*/ string one, string two)
{
if (one == null && two == null)
{
return(null);
}
else if (two == null)
{
return(null);
}
else if (one == null)
{
return(new ZlpFileInfo(two));
}
else
{
return(new ZlpFileInfo(ZlpPathHelper.Combine(one, two)));
}
}
public static ZlpFileInfo CombineFile(this ZlpDirectoryInfo one, string two)
{
if (one == null && two == null)
{
return(null);
}
else if (two == null)
{
return(null);
}
else if (one == null)
{
return(new ZlpFileInfo(two));
}
else
{
return(new ZlpFileInfo(ZlpPathHelper.Combine(one.FullName, two)));
}
}
public static ZlpDirectoryInfo[] GetDirectories(string directoryPath, string pattern)
{
directoryPath = CheckAddLongPathPrefix(directoryPath);
var results = new List <ZlpDirectoryInfo>();
PInvokeHelper.WIN32_FIND_DATA findData;
var findHandle = PInvokeHelper.FindFirstFile(directoryPath.TrimEnd('\\') + @"\" + pattern, out findData);
if (findHandle != PInvokeHelper.INVALID_HANDLE_VALUE)
{
try
{
bool found;
do
{
var currentFileName = findData.cFileName;
// if this is a directory, find its contents
if (((int)findData.dwFileAttributes & PInvokeHelper.FILE_ATTRIBUTE_DIRECTORY) != 0)
{
if (currentFileName != @"." && currentFileName != @"..")
{
results.Add(new ZlpDirectoryInfo(ZlpPathHelper.Combine(directoryPath, currentFileName)));
}
}
// find next
found = PInvokeHelper.FindNextFile(findHandle, out findData);
} while (found);
}
finally
{
// close the find handle
PInvokeHelper.FindClose(findHandle);
}
}
return(results.ToArray());
}