private static CanDoPathLookupResult CanDoPathLookup(string possiblePath)
{
CanDoPathLookupResult yes = CanDoPathLookupResult.Yes;
if (WildcardPattern.ContainsWildcardCharacters(possiblePath))
{
return(CanDoPathLookupResult.WildcardCharacters);
}
try
{
if (!string.IsNullOrEmpty(possiblePath))
{
if (Path.IsPathRooted(possiblePath.Replace("\"", "")))
{
return(CanDoPathLookupResult.PathIsRooted);
}
}
}
catch (ArgumentException)
{
return(CanDoPathLookupResult.IllegalCharacters);
}
if (possiblePath.IndexOfAny(Utils.DirectorySeparators) != -1)
{
return(CanDoPathLookupResult.DirectorySeparator);
}
if (possiblePath.IndexOfAny(Path.GetInvalidPathChars()) != -1)
{
yes = CanDoPathLookupResult.IllegalCharacters;
}
return(yes);
}
private void setupPathSearcher()
{
if (this.pathSearcher == null)
{
HashSet <string> allowedExtensions = new HashSet <string>();
allowedExtensions = this._context.CommandDiscovery.GetAllowedExtensionsFromPathExt();
allowedExtensions.Add(".ps1");
if ((this.commandResolutionOptions & SearchResolutionOptions.CommandNameIsPattern) != SearchResolutionOptions.None)
{
this.canDoPathLookup = true;
this.canDoPathLookupResult = CanDoPathLookupResult.Yes;
Collection <string> patterns = new Collection <string> {
this.commandName
};
this.pathSearcher = new CommandPathSearch(patterns, this._context.CommandDiscovery.GetLookupDirectoryPaths(), allowedExtensions, false, this._context);
}
else
{
this.canDoPathLookupResult = CanDoPathLookup(this.commandName);
if (this.canDoPathLookupResult == CanDoPathLookupResult.Yes)
{
this.canDoPathLookup = true;
this.pathSearcher = new CommandPathSearch(this.ConstructSearchPatternsFromName(this.commandName), this._context.CommandDiscovery.GetLookupDirectoryPaths(), allowedExtensions, false, this._context);
}
else if (this.canDoPathLookupResult == CanDoPathLookupResult.PathIsRooted)
{
this.canDoPathLookup = true;
string directoryName = Path.GetDirectoryName(this.commandName);
Collection <string> lookupPaths = new Collection <string> {
directoryName
};
CommandDiscovery.discoveryTracer.WriteLine("The path is rooted, so only doing the lookup in the specified directory: {0}", new object[] { directoryName });
string fileName = Path.GetFileName(this.commandName);
if (!string.IsNullOrEmpty(fileName))
{
this.pathSearcher = new CommandPathSearch(this.ConstructSearchPatternsFromName(fileName), lookupPaths, allowedExtensions, false, this._context);
}
else
{
this.canDoPathLookup = false;
}
}
else if (this.canDoPathLookupResult == CanDoPathLookupResult.DirectorySeparator)
{
this.canDoPathLookup = true;
string path = Path.GetDirectoryName(this.commandName);
path = this.ResolvePSPath(path);
CommandDiscovery.discoveryTracer.WriteLine("The path is relative, so only doing the lookup in the specified directory: {0}", new object[] { path });
if (path == null)
{
this.canDoPathLookup = false;
}
else
{
Collection <string> collection5 = new Collection <string> {
path
};
string str4 = Path.GetFileName(this.commandName);
if (!string.IsNullOrEmpty(str4))
{
this.pathSearcher = new CommandPathSearch(this.ConstructSearchPatternsFromName(str4), collection5, allowedExtensions, false, this._context);
}
else
{
this.canDoPathLookup = false;
}
}
}
}
}
}