/// <summary>
/// Gets the extended search paths for about_topics help. To be able to get about_topics help from unloaded modules,
/// we will add $pshome and the folders under PS module paths to the collection of paths to search.
/// </summary>
/// <returns>A collection of string representing locations.</returns>
internal Collection <string> GetExtendedSearchPaths()
{
Collection <string> searchPaths = GetSearchPaths();
// Add $pshome at the top of the list
string defaultShellSearchPath = GetDefaultShellSearchPath();
int index = searchPaths.IndexOf(defaultShellSearchPath);
if (index != 0)
{
if (index > 0)
{
searchPaths.RemoveAt(index);
}
searchPaths.Insert(0, defaultShellSearchPath);
}
// Add the CurrentUser help path.
searchPaths.Add(HelpUtils.GetUserHomeHelpSearchPath());
// Add modules that are not loaded. Since using 'get-module -listavailable' is very expensive,
// we load all the directories (which are not empty) under the module path.
foreach (string psModulePath in ModuleIntrinsics.GetModulePath(false, this.HelpSystem.ExecutionContext))
{
if (Directory.Exists(psModulePath))
{
try
{
// Get all the directories under the module path
// * and SearchOption.AllDirectories gets all the version directories.
string[] directories = Directory.GetDirectories(psModulePath, "*", SearchOption.AllDirectories);
var possibleModuleDirectories = directories.Where(static directory => !ModuleUtils.IsPossibleResourceDirectory(directory));
/// <summary>
/// Gets the extended search paths for about_topics help. To be able to get about_topics help from unloaded modules,
/// we will add $pshome and the folders under PS module paths to the collection of paths to search.
/// </summary>
/// <returns>A collection of string representing locations.</returns>
internal Collection <string> GetExtendedSearchPaths()
{
Collection <string> searchPaths = GetSearchPaths();
// Add $pshome at the top of the list
string defaultShellSearchPath = GetDefaultShellSearchPath();
int index = searchPaths.IndexOf(defaultShellSearchPath);
if (index != 0)
{
if (index > 0)
{
searchPaths.RemoveAt(index);
}
searchPaths.Insert(0, defaultShellSearchPath);
}
// Add the CurrentUser help path.
searchPaths.Add(HelpUtils.GetUserHomeHelpSearchPath());
// Add modules that are not loaded. Since using 'get-module -listavailable' is very expensive,
// we load all the directories (which are not empty) under the module path.
foreach (string psModulePath in ModuleIntrinsics.GetModulePath(false, this.HelpSystem.ExecutionContext))
{
if (Directory.Exists(psModulePath))
{
try
{
// Get all the directories under the module path
// * and SearchOption.AllDirectories gets all the version directories.
string[] directories = Directory.GetDirectories(psModulePath, "*", SearchOption.AllDirectories);
var possibleModuleDirectories = directories.Where(directory => !ModuleUtils.IsPossibleResourceDirectory(directory));
foreach (string directory in possibleModuleDirectories)
{
// Add only directories that are not empty
if (Directory.EnumerateFiles(directory).Any())
{
if (!searchPaths.Contains(directory))
{
searchPaths.Add(directory);
}
}
}
}
// Absorb any exception related to enumerating directories
catch (System.ArgumentException) { }
catch (System.IO.IOException) { }
catch (System.UnauthorizedAccessException) { }
catch (System.Security.SecurityException) { }
}
}
return(searchPaths);
}
