private static CommandSearcher.CanDoPathLookupResult CanDoPathLookup(
string possiblePath)
{
CommandSearcher.CanDoPathLookupResult pathLookupResult = CommandSearcher.CanDoPathLookupResult.Yes;
if (WildcardPattern.ContainsWildcardCharacters(possiblePath))
{
pathLookupResult = CommandSearcher.CanDoPathLookupResult.WildcardCharacters;
}
else
{
try
{
if (Path.IsPathRooted(possiblePath))
{
pathLookupResult = CommandSearcher.CanDoPathLookupResult.PathIsRooted;
goto label_9;
}
}
catch (ArgumentException ex)
{
pathLookupResult = CommandSearcher.CanDoPathLookupResult.IllegalCharacters;
goto label_9;
}
if (possiblePath.IndexOfAny(Utils.DirectorySeparators) != -1)
{
pathLookupResult = CommandSearcher.CanDoPathLookupResult.DirectorySeparator;
}
else if (possiblePath.IndexOfAny(Path.GetInvalidPathChars()) != -1)
{
pathLookupResult = CommandSearcher.CanDoPathLookupResult.IllegalCharacters;
}
}
label_9:
CommandSearcher.tracer.WriteLine("result = {0}", (object)pathLookupResult);
return(pathLookupResult);
}
private void setupPathSearcher()
{
if (this.pathSearcher != null)
{
return;
}
if ((this.commandResolutionOptions & SearchResolutionOptions.CommandNameIsPattern) != SearchResolutionOptions.None)
{
this.canDoPathLookup = true;
this.canDoPathLookupResult = CommandSearcher.CanDoPathLookupResult.Yes;
this.pathSearcher = new CommandPathSearch((IEnumerable <string>) new Collection <string>()
{
this.commandName
}, this._context.CommandDiscovery.GetLookupDirectoryPaths(), this._context);
}
else
{
this.canDoPathLookupResult = CommandSearcher.CanDoPathLookup(this.commandName);
if (this.canDoPathLookupResult == CommandSearcher.CanDoPathLookupResult.Yes)
{
this.canDoPathLookup = true;
this.pathSearcher = new CommandPathSearch(this.ConstructSearchPatternsFromName(this.commandName), this._context.CommandDiscovery.GetLookupDirectoryPaths(), this._context);
}
else if (this.canDoPathLookupResult == CommandSearcher.CanDoPathLookupResult.PathIsRooted)
{
this.canDoPathLookup = true;
string directoryName = Path.GetDirectoryName(this.commandName);
Collection <string> collection = new Collection <string>();
collection.Add(directoryName);
CommandDiscovery.discoveryTracer.WriteLine("The path is rooted, so only doing the lookup in the specified directory: {0}", (object)directoryName);
string fileName = Path.GetFileName(this.commandName);
if (!string.IsNullOrEmpty(fileName))
{
this.pathSearcher = new CommandPathSearch(this.ConstructSearchPatternsFromName(fileName), (IEnumerable <string>)collection, this._context);
}
else
{
this.canDoPathLookup = false;
}
}
else
{
if (this.canDoPathLookupResult != CommandSearcher.CanDoPathLookupResult.DirectorySeparator)
{
return;
}
this.canDoPathLookup = true;
string str = this.ResolvePSPath(Path.GetDirectoryName(this.commandName));
CommandDiscovery.discoveryTracer.WriteLine("The path is relative, so only doing the lookup in the specified directory: {0}", (object)str);
if (str == null)
{
this.canDoPathLookup = false;
}
else
{
Collection <string> collection = new Collection <string>();
collection.Add(str);
string fileName = Path.GetFileName(this.commandName);
if (!string.IsNullOrEmpty(fileName))
{
this.pathSearcher = new CommandPathSearch(this.ConstructSearchPatternsFromName(fileName), (IEnumerable <string>)collection, this._context);
}
else
{
this.canDoPathLookup = false;
}
}
}
}
}
