/// <summary>
/// Parse the command line and create a list of commands to execute.
/// </summary>
/// <param name="Arguments">Command line</param>
/// <param name="OutCommandsToExecute">List containing the names of commands to execute</param>
/// <param name="OutAdditionalScriptsFolders">Optional list of additional paths to look for scripts in</param>
private static void ParseCommandLine(string[] Arguments, List<CommandInfo> OutCommandsToExecute, out string OutScriptsForProjectFileName, List<string> OutAdditionalScriptsFolders)
{
// Initialize global command line parameters
GlobalCommandLine.Init();
ParseProfile(ref Arguments);
Log.TraceInformation("Parsing command line: {0}", CommandUtils.FormatCommandLine(Arguments));
OutScriptsForProjectFileName = null;
CommandInfo CurrentCommand = null;
for (int Index = 0; Index < Arguments.Length; ++Index)
{
var Param = Arguments[Index];
if (Param.StartsWith("-") || Param.Contains("="))
{
ParseParam(Arguments[Index], CurrentCommand, ref OutScriptsForProjectFileName, OutAdditionalScriptsFolders);
}
else
{
CurrentCommand = new CommandInfo();
CurrentCommand.CommandName = Arguments[Index];
OutCommandsToExecute.Add(CurrentCommand);
}
}
// Validate
var Result = OutCommandsToExecute.Count > 0 || GlobalCommandLine.Help || GlobalCommandLine.CompileOnly || GlobalCommandLine.List;
if (OutCommandsToExecute.Count > 0)
{
Log.TraceVerbose("Found {0} scripts to execute:", OutCommandsToExecute.Count);
foreach (var Command in OutCommandsToExecute)
{
Log.TraceVerbose(" " + Command.ToString());
}
}
else if (!Result)
{
throw new AutomationException("Failed to find scripts to execute in the command line params.");
}
if (GlobalCommandLine.NoP4 && GlobalCommandLine.P4)
{
throw new AutomationException("{0} and {1} can't be set simultaneously.", GlobalCommandLine.NoP4.Name, GlobalCommandLine.P4.Name);
}
if (GlobalCommandLine.NoSubmit && GlobalCommandLine.Submit)
{
throw new AutomationException("{0} and {1} can't be set simultaneously.", GlobalCommandLine.NoSubmit.Name, GlobalCommandLine.Submit.Name);
}
}
/// <summary>
/// Parse the command line and create a list of commands to execute.
/// </summary>
/// <param name="CommandLine">Command line</param>
/// <param name="OutCommandsToExecute">List containing the names of commands to execute</param>
/// <param name="OutAdditionalScriptsFolders">Optional list of additional paths to look for scripts in</param>
private static void ParseCommandLine(string[] CommandLine, List<CommandInfo> OutCommandsToExecute, List<string> OutAdditionalScriptsFolders)
{
// Initialize global command line parameters
GlobalCommandLine.Init();
Log.TraceInformation("Parsing command line: {0}", String.Join(" ", CommandLine));
CommandInfo CurrentCommand = null;
for (int Index = 0; Index < CommandLine.Length; ++Index)
{
var Param = CommandLine[Index];
if (Param.StartsWith("-") || Param.Contains("="))
{
ParseParam(CommandLine[Index], CurrentCommand, OutAdditionalScriptsFolders);
}
else
{
CurrentCommand = new CommandInfo();
CurrentCommand.CommandName = CommandLine[Index];
OutCommandsToExecute.Add(CurrentCommand);
}
}
// Validate
var Result = OutCommandsToExecute.Count > 0 || GlobalCommandLine.Help || GlobalCommandLine.CompileOnly || GlobalCommandLine.List;
if (OutCommandsToExecute.Count > 0)
{
Log.TraceVerbose("Found {0} scripts to execute:", OutCommandsToExecute.Count);
foreach (var Command in OutCommandsToExecute)
{
Log.TraceVerbose(" " + Command.ToString());
}
}
else if (!Result)
{
throw new AutomationException("Failed to find scripts to execute in the command line params.");
}
if (GlobalCommandLine.NoP4 && GlobalCommandLine.P4)
{
throw new AutomationException("{0} and {1} can't be set simultaneously.", GlobalCommandLine.NoP4.Name, GlobalCommandLine.P4.Name);
}
if (GlobalCommandLine.NoSubmit && GlobalCommandLine.Submit)
{
throw new AutomationException("{0} and {1} can't be set simultaneously.", GlobalCommandLine.NoSubmit.Name, GlobalCommandLine.Submit.Name);
}
if (GlobalCommandLine.Rocket)
{
UnrealBuildTool.UnrealBuildTool.bRunningRocket = true;
}
}
/// <summary>
/// Parses command line parameter.
/// </summary>
/// <param name="ParamIndex">Parameter index</param>
/// <param name="CommandLine">Command line</param>
/// <param name="CurrentCommand">Recently parsed command</param>
/// <param name="OutScriptsForProjectFileName">The only project to build scripts for</param>
/// <param name="OutAdditionalScriptsFolders">Additional script locations</param>
/// <returns>True if the parameter has been successfully parsed.</returns>
private static void ParseParam(string CurrentParam, CommandInfo CurrentCommand, ref string OutScriptsForProjectFileName, List<string> OutAdditionalScriptsFolders)
{
bool bGlobalParam = false;
foreach (var RegisteredParam in GlobalCommandLine.RegisteredArgs)
{
if (String.Compare(CurrentParam, RegisteredParam.Key, StringComparison.InvariantCultureIgnoreCase) == 0)
{
// Register and exit, we're done here.
RegisteredParam.Value.Set();
bGlobalParam = true;
break;
}
}
// The parameter was not found in the list of global parameters, continue looking...
if (CurrentParam.StartsWith("-ScriptsForProject=", StringComparison.InvariantCultureIgnoreCase))
{
if(OutScriptsForProjectFileName != null)
{
throw new AutomationException("The -ProjectScripts argument may only be specified once");
}
var ProjectFileName = CurrentParam.Substring(CurrentParam.IndexOf('=') + 1).Replace("\"", "");
if(!File.Exists(ProjectFileName))
{
throw new AutomationException("Project '{0}' does not exist", ProjectFileName);
}
OutScriptsForProjectFileName = Path.GetFullPath(ProjectFileName);
}
else if (CurrentParam.StartsWith("-ScriptDir=", StringComparison.InvariantCultureIgnoreCase))
{
var ScriptDir = CurrentParam.Substring(CurrentParam.IndexOf('=') + 1);
if (Directory.Exists(ScriptDir))
{
OutAdditionalScriptsFolders.Add(ScriptDir);
Log.TraceVerbose("Found additional script dir: {0}", ScriptDir);
}
else
{
throw new AutomationException("Specified ScriptDir doesn't exist: {0}", ScriptDir);
}
}
else if (CurrentParam.StartsWith("-"))
{
if (CurrentCommand != null)
{
CurrentCommand.Arguments.Add(CurrentParam.Substring(1));
}
else if (!bGlobalParam)
{
throw new AutomationException("Unknown parameter {0} in the command line that does not belong to any command.", CurrentParam);
}
}
else if (CurrentParam.Contains("="))
{
// Environment variable
int ValueStartIndex = CurrentParam.IndexOf('=') + 1;
string EnvVarName = CurrentParam.Substring(0, ValueStartIndex - 1);
if (String.IsNullOrEmpty(EnvVarName))
{
throw new AutomationException("Unable to parse environment variable that has no name. Error when parsing command line param {0}", CurrentParam);
}
string EnvVarValue = CurrentParam.Substring(ValueStartIndex);
CommandUtils.SetEnvVar(EnvVarName, EnvVarValue);
}
}
/// <summary>
/// Parses command line parameter.
/// </summary>
/// <param name="ParamIndex">Parameter index</param>
/// <param name="CommandLine">Command line</param>
/// <param name="CurrentCommand">Recently parsed command</param>
/// <param name="OutScriptsForProjectFileName">The only project to build scripts for</param>
/// <param name="OutAdditionalScriptsFolders">Additional script locations</param>
/// <returns>True if the parameter has been successfully parsed.</returns>
private static void ParseParam(string CurrentParam, CommandInfo CurrentCommand, ref string OutScriptsForProjectFileName, List <string> OutAdditionalScriptsFolders)
{
bool bGlobalParam = false;
foreach (var RegisteredParam in GlobalCommandLine.RegisteredArgs)
{
if (String.Compare(CurrentParam, RegisteredParam.Key, StringComparison.InvariantCultureIgnoreCase) == 0)
{
// Register and exit, we're done here.
RegisteredParam.Value.Set();
bGlobalParam = true;
break;
}
}
// The parameter was not found in the list of global parameters, continue looking...
if (CurrentParam.StartsWith("-ScriptsForProject=", StringComparison.InvariantCultureIgnoreCase))
{
if (OutScriptsForProjectFileName != null)
{
throw new AutomationException("The -ProjectScripts argument may only be specified once");
}
var ProjectFileName = CurrentParam.Substring(CurrentParam.IndexOf('=') + 1).Replace("\"", "");
if (!File.Exists(ProjectFileName))
{
throw new AutomationException("Project '{0}' does not exist", ProjectFileName);
}
OutScriptsForProjectFileName = Path.GetFullPath(ProjectFileName);
}
else if (CurrentParam.StartsWith("-ScriptDir=", StringComparison.InvariantCultureIgnoreCase))
{
var ScriptDir = CurrentParam.Substring(CurrentParam.IndexOf('=') + 1);
if (Directory.Exists(ScriptDir))
{
OutAdditionalScriptsFolders.Add(ScriptDir);
Log.TraceVerbose("Found additional script dir: {0}", ScriptDir);
}
else
{
throw new AutomationException("Specified ScriptDir doesn't exist: {0}", ScriptDir);
}
}
else if (CurrentParam.StartsWith("-"))
{
if (CurrentCommand != null)
{
CurrentCommand.Arguments.Add(CurrentParam.Substring(1));
}
else if (!bGlobalParam)
{
throw new AutomationException("Unknown parameter {0} in the command line that does not belong to any command.", CurrentParam);
}
}
else if (CurrentParam.Contains("="))
{
// Environment variable
int ValueStartIndex = CurrentParam.IndexOf('=') + 1;
string EnvVarName = CurrentParam.Substring(0, ValueStartIndex - 1);
if (String.IsNullOrEmpty(EnvVarName))
{
throw new AutomationException("Unable to parse environment variable that has no name. Error when parsing command line param {0}", CurrentParam);
}
string EnvVarValue = CurrentParam.Substring(ValueStartIndex);
CommandUtils.SetEnvVar(EnvVarName, EnvVarValue);
}
}
