/// <summary>
/// The principal constructor that most hosts will use when creating
/// an instance of the automation engine. It allows you to pass in an
/// instance of PSHost that provides the host-specific I/O routines, etc.
/// </summary>
internal AutomationEngine(PSHost hostInterface, InitialSessionState iss)
{
#if !UNIX
// Update the env variable PATHEXT to contain .CPL
var pathext = Environment.GetEnvironmentVariable("PATHEXT");
if (string.IsNullOrEmpty(pathext))
{
Environment.SetEnvironmentVariable("PATHEXT", ".CPL");
}
else if (!(pathext.EndsWith(";.CPL", StringComparison.OrdinalIgnoreCase) ||
pathext.StartsWith(".CPL;", StringComparison.OrdinalIgnoreCase) ||
pathext.Contains(";.CPL;", StringComparison.OrdinalIgnoreCase) ||
pathext.Equals(".CPL", StringComparison.OrdinalIgnoreCase)))
{
// Fast skip if we already added the extention as ";.CPL".
// Fast skip if user already added the extention.
pathext += pathext[pathext.Length - 1] == ';' ? ".CPL" : ";.CPL";
Environment.SetEnvironmentVariable("PATHEXT", pathext);
}
#endif
Context = new ExecutionContext(this, hostInterface, iss);
EngineParser = new Language.Parser();
CommandDiscovery = new CommandDiscovery(Context);
// Load the iss, resetting everything to it's defaults...
iss.Bind(Context, updateOnly: false, module: null, noClobber: false, local: false, setLocation: true);
}
/// <summary>
/// The principal constructor that most hosts will use when creating
/// an instance of the automation engine. It allows you to pass in an
/// instance of PSHost that provides the host-specific I/O routines, etc.
/// </summary>
internal AutomationEngine(PSHost hostInterface, RunspaceConfiguration runspaceConfiguration, InitialSessionState iss)
{
#if !CORECLR// There is no control panel items in CSS
// Update the env variable PathEXT to contain .CPL
var pathext = Environment.GetEnvironmentVariable("PathEXT");
pathext = pathext ?? string.Empty;
bool cplExist = false;
if (pathext != string.Empty)
{
string[] entries = pathext.Split(Utils.Separators.Semicolon);
foreach (string entry in entries)
{
string ext = entry.Trim();
if (ext.Equals(".CPL", StringComparison.OrdinalIgnoreCase))
{
cplExist = true;
break;
}
}
}
if (!cplExist)
{
pathext = (pathext == string.Empty) ? ".CPL" :
pathext.EndsWith(";", StringComparison.OrdinalIgnoreCase)
? (pathext + ".CPL") : (pathext + ";.CPL");
Environment.SetEnvironmentVariable("PathEXT", pathext);
}
#endif
if (runspaceConfiguration != null)
{
Context = new ExecutionContext(this, hostInterface, runspaceConfiguration);
}
else
{
Context = new ExecutionContext(this, hostInterface, iss);
}
EngineParser = new Language.Parser();
CommandDiscovery = new CommandDiscovery(Context);
// Initialize providers before loading types so that any ScriptBlocks in the
// types.ps1xml file can be parsed.
// Bind the execution context with RunspaceConfiguration.
// This has the side effect of initializing cmdlet cache and providers from runspace configuration.
if (runspaceConfiguration != null)
{
runspaceConfiguration.Bind(Context);
}
else
{
// Load the iss, resetting everything to it's defaults...
iss.Bind(Context, /*updateOnly*/ false);
}
InitialSessionState.SetSessionStateDrive(Context, true);
InitialSessionState.CreateQuestionVariable(Context);
}
/// <summary>
/// The principal constructor that most hosts will use when creating
/// an instance of the automation engine. It allows you to pass in an
/// instance of PSHost that provides the host-specific I/O routines, etc.
/// </summary>
internal AutomationEngine(PSHost hostInterface, InitialSessionState iss)
{
Context = new ExecutionContext(this, hostInterface, iss);
EngineParser = new Language.Parser();
CommandDiscovery = new CommandDiscovery(Context);
// Load the iss, resetting everything to it's defaults...
iss.Bind(Context, /*updateOnly*/ false);
InitialSessionState.SetSessionStateDrive(Context, true);
}
private void Parse(string script)
{
try
{
var parser = new Language.Parser {
ProduceV2Tokens = true
};
parser.Parse(null, script, _tokenList, out _errors, ParseMode.Default);
}
catch (Exception)
{
}
}
private void Parse(string script)
{
try
{
var parser = new Language.Parser {
ProduceV2Tokens = true
};
parser.Parse(null, script, _tokenList, out _errors, ParseMode.Default);
}
catch (Exception e)
{
// Catch everything, die on fatal exceptions, otherwise ignore
CommandProcessorBase.CheckForSevereException(e);
}
}
/// <summary>
/// The principal constructor that most hosts will use when creating
/// an instance of the automation engine. It allows you to pass in an
/// instance of PSHost that provides the host-specific I/O routines, etc.
/// </summary>
internal AutomationEngine(PSHost hostInterface, InitialSessionState iss)
{
#if !UNIX
// Update the env variable PathEXT to contain .CPL
var pathext = Environment.GetEnvironmentVariable("PathEXT");
pathext = pathext ?? string.Empty;
bool cplExist = false;
if (pathext != string.Empty)
{
string[] entries = pathext.Split(Utils.Separators.Semicolon);
foreach (string entry in entries)
{
string ext = entry.Trim();
if (ext.Equals(".CPL", StringComparison.OrdinalIgnoreCase))
{
cplExist = true;
break;
}
}
}
if (!cplExist)
{
pathext = (pathext == string.Empty) ? ".CPL" :
pathext.EndsWith(";", StringComparison.OrdinalIgnoreCase)
? (pathext + ".CPL") : (pathext + ";.CPL");
Environment.SetEnvironmentVariable("PathEXT", pathext);
}
#endif
Context = new ExecutionContext(this, hostInterface, iss);
EngineParser = new Language.Parser();
CommandDiscovery = new CommandDiscovery(Context);
// Load the iss, resetting everything to it's defaults...
iss.Bind(Context, /*updateOnly*/ false);
InitialSessionState.SetSessionStateDrive(Context, true);
}
