/// <summary>
/// Renders the configuration specified.
/// </summary>
/// <returns></returns>
public bool Render()
{
LogUtilities.LogSettings(config, log);
nodeList = new List <Node <string> >();
Boolean returnCode = true;
if (File.Exists(config.ConfigFile))
{
log.LogMessage("Reading in configuration file...");
RenderConfig renderConfig = ReadConfigurationFile();
if (renderConfig != null)
{
//HACK We should be using a deep copy so that all this becomes "variableStack = dependencyStack.Clone();"
//Get the list of nodes
nodeList = GenerateNodeList(renderConfig, log);
if (SearchForNodeByIdentity(nodeList, config.Configuration) == null)
{
throw new ApplicationException("Could not find Configuration : " + config.Configuration);
}
List <Node <string> > n2 = GenerateNodeList(renderConfig, log);
//Generate the dependency path
DepthFirstSearch <string> dfs = new DepthFirstSearch <string>(nodeList);
DepthFirstSearch <string> dfs2 = new DepthFirstSearch <string>(n2);
dependencyStack = dfs.GetDependencyPath(config.Configuration);
//HACK Need to write a deep copy Queue Clone to get rid of this...
variableStack = dfs2.GetDependencyPath(config.Configuration);
}
if (Directory.Exists(config.OutputDirectory))
{
if (config.DeleteOutputDirectory)
{
log.LogMessage("Deleting and recreating output directory...");
Directory.Delete(config.OutputDirectory, true);
Directory.CreateDirectory(config.OutputDirectory);
}
}
else
{
log.LogMessage("Creating output directory...");
Directory.CreateDirectory(config.OutputDirectory);
}
//Create a queue of mods to run and a queue of EnvironmentVariables to implement
//Variables have to be put in place before the mods...
log.LogMessage("Building dependency queue...");
Queue <Configuration> configsToRun = CreateConfigProcessQueue(renderConfig, dependencyStack);
//HACK This is ugly, needs a deep copy here....
Queue <Configuration> envQueue = CreateConfigProcessQueue(renderConfig, variableStack);
while (envQueue.Count > 0)
{
Configuration varConfig = envQueue.Dequeue();
//First, we need to get all the Variables and create them.
foreach (EnvironmentVariable variable in varConfig.EnvironmentVariables)
{
Environment.SetEnvironmentVariable(variable.variable, variable.Value);
}
}
while (configsToRun.Count > 0)
{
Configuration currentConfig = configsToRun.Dequeue();
log.LogMessage(MessageImportance.High, "Running modification: " + currentConfig.Name);
if (currentConfig.TargetFiles != null)
{
if (!currentConfig.Apply(config, log))
{
log.LogError("Failed to apply configuration: " + currentConfig.Name);
returnCode = false;
}
}
}
}
else
{
log.LogError("Could not find configuration file: " + config.ConfigFile);
returnCode = false;
}
//Let 'em know
if (returnCode)
{
log.LogMessage(MessageImportance.High, "Configuration rendered!");
}
else
{
log.LogError("Failed to render configuration.");
}
return(returnCode);
}
