private IEnumerable <PowershellFileParser> GetFileList(string path, FilesPatternProvider filesPatternProvider, BackgroundIndexer worker)
{
PowershellFileParser parser = null;
Queue <string> pathsToEnumerate = new Queue <string>();
if (File.Exists(path) && filesPatternProvider.DoesFileMatch(path))
{
parser = new PowershellFileParser(path, isDirectory: false);
yield return(parser);
this.ReportProgress(worker, path);
yield break;
}
if (!Directory.Exists(path) || !filesPatternProvider.DoesDirectoryMatch(path))
{
yield break;
}
parser = new PowershellFileParser(path, isDirectory: true);
yield return(parser);
pathsToEnumerate.Enqueue(path);
while (pathsToEnumerate.Any())
{
IEnumerable <string> dirs = null;
parser = null;
string currentPath = pathsToEnumerate.Dequeue();
foreach (var file in this.GetFilesInDirectory(currentPath, filesPatternProvider))
{
yield return(file);
}
try {
dirs = Directory.EnumerateDirectories(currentPath).Where(dir => filesPatternProvider.DoesDirectoryMatch(dir));
} catch (Exception e)
{
parser = new PowershellFileParser(currentPath, isDirectory: true, errorMessage: e.Message);
}
if (parser != null)
{
yield return(parser);
continue;
}
foreach (string dir in dirs)
{
if (filesPatternProvider.DoesDirectoryMatch(dir) && (filesPatternProvider.IncludeAllFiles || filesPatternProvider.IsInAdditonalPaths(dir)))
{
parser = new PowershellFileParser(dir, isDirectory: true);
yield return(parser);
}
pathsToEnumerate.Enqueue(dir);
}
this.ReportProgress(worker, currentPath);
}
while (pathsToEnumerate.Any())
{
;
}
}
public static string GetRootDirectoryToSearch(string filePath)
{
if (String.IsNullOrEmpty(filePath))
{
return(null);
}
string driveRoot = Path.GetPathRoot(filePath).ToLowerInvariant();
string rootDir = Path.GetDirectoryName(filePath);
if (String.IsNullOrEmpty(rootDir))
{
return(null);
}
var filesPatternProvider = new FilesPatternProvider(false);
string currentDir = rootDir;
while (true)
{
var currentDirInfo = Directory.GetParent(currentDir);
if (currentDirInfo == null || currentDirInfo.FullName.ToLowerInvariant() == driveRoot)
{
// TODO: why root dir is disallowed?
return(rootDir.ToLowerInvariant() == driveRoot ? null : rootDir);
}
currentDir = currentDirInfo.FullName;
if (!filesPatternProvider.DoesDirectoryMatch(currentDir))
{
continue;
}
IList <string> allFilesInCurrentDir;
try
{
allFilesInCurrentDir = Directory.GetFiles(currentDir).ToList();
}
catch (IOException)
{
return(null);
}
foreach (string file in allFilesInCurrentDir)
{
if (filesPatternProvider.DoesFileMatch(file))
{
rootDir = currentDir;
}
if (filesPatternProvider.IsModuleFile(file))
{
// TODO: why root dir is disallowed?
return(rootDir.ToLowerInvariant() == driveRoot ? null : rootDir);
}
}
}
}
public static string GetRootDirectoryToSearch(string filePath)
{
if (String.IsNullOrEmpty(filePath))
{
return null;
}
string driveRoot = Path.GetPathRoot(filePath).ToLowerInvariant();
string rootDir = Path.GetDirectoryName(filePath);
if (String.IsNullOrEmpty(rootDir))
{
return null;
}
var filesPatternProvider = new FilesPatternProvider(false);
string currentDir = rootDir;
while (true)
{
var currentDirInfo = Directory.GetParent(currentDir);
if (currentDirInfo == null || currentDirInfo.FullName.ToLowerInvariant() == driveRoot)
{
// TODO: why root dir is disallowed?
return (rootDir.ToLowerInvariant() == driveRoot ? null : rootDir);
}
currentDir = currentDirInfo.FullName;
if (!filesPatternProvider.DoesDirectoryMatch(currentDir))
{
continue;
}
IList<string> allFilesInCurrentDir;
try
{
allFilesInCurrentDir = Directory.GetFiles(currentDir).ToList();
}
catch (IOException)
{
return null;
}
foreach (string file in allFilesInCurrentDir)
{
if (filesPatternProvider.DoesFileMatch(file))
{
rootDir = currentDir;
}
if (filesPatternProvider.IsModuleFile(file))
{
// TODO: why root dir is disallowed?
return (rootDir.ToLowerInvariant() == driveRoot ? null : rootDir);
}
}
}
}
private IEnumerable<PowershellFileParser> GetFileList(string path, FilesPatternProvider filesPatternProvider, BackgroundIndexer worker)
{
PowershellFileParser parser = null;
Queue<string> pathsToEnumerate = new Queue<string>();
if (File.Exists(path) && filesPatternProvider.DoesFileMatch(path))
{
parser = new PowershellFileParser(path, isDirectory: false);
yield return parser;
ReportProgress(worker, path);
yield break;
}
if (!Directory.Exists(path) || !filesPatternProvider.DoesDirectoryMatch(path))
{
yield break;
}
parser = new PowershellFileParser(path, isDirectory: true);
yield return parser;
pathsToEnumerate.Enqueue(path);
while (pathsToEnumerate.Any())
{
IEnumerable<string> dirs = null;
parser = null;
string currentPath = pathsToEnumerate.Dequeue();
foreach (var file in GetFilesInDirectory(currentPath, filesPatternProvider))
{
yield return file;
}
try {
dirs = Directory.EnumerateDirectories(currentPath).Where(dir => filesPatternProvider.DoesDirectoryMatch(dir));
} catch (Exception e)
{
parser = new PowershellFileParser(currentPath, isDirectory: true, errorMessage: e.Message);
}
if (parser != null)
{
yield return parser;
continue;
}
foreach (string dir in dirs)
{
if (filesPatternProvider.DoesDirectoryMatch(dir) && (filesPatternProvider.IncludeAllFiles || filesPatternProvider.IsInAdditonalPaths(dir)))
{
parser = new PowershellFileParser(dir, isDirectory: true);
yield return parser;
}
pathsToEnumerate.Enqueue(dir);
}
ReportProgress(worker, currentPath);
} while (pathsToEnumerate.Any());
}