public string GeneratePart(string templatePathPart, ILogger log, IReadOnlyDictionary <string, object> options)
{
if (templatePathPart == null)
{
throw new ArgumentNullException(nameof(templatePathPart));
}
if (log == null)
{
throw new ArgumentNullException(nameof(log));
}
var expandoOptions = new ExpandoObject();
var expandoOptionsAsDictionary = (IDictionary <string, object>)expandoOptions;
foreach (var option in options)
{
expandoOptionsAsDictionary[option.Key] = option.Value;
}
var templateDirectory = new FileInfo(FilePath).Directory;
var sourceFilePath = Path.Combine(templateDirectory.FullName, templatePathPart);
var content = File.ReadAllText(sourceFilePath);
var engine = new TemplatingEngine();
var host = new ProjectTemplatingHost(log, sourceFilePath, templateDirectory.FullName, expandoOptions, Assemblies.Select(assembly => assembly.FullPath));
return(engine.ProcessTemplate(content, host));
}
/// <summary>
/// Generates this project template to the specified output directory.
/// </summary>
/// <param name="outputDirectory">The output directory.</param>
/// <param name="projectName">Name of the project.</param>
/// <param name="projectGuid">The project unique identifier.</param>
/// <param name="log">The log to output errors to.</param>
/// <param name="options">The options arguments that will be made available through the Session property in each template.</param>
/// <param name="generatedOutputFiles">The generated files.</param>
/// <exception cref="System.ArgumentNullException">outputDirectory
/// or
/// projectName</exception>
/// <exception cref="System.InvalidOperationException">FilePath cannot be null on this instance</exception>
public void Generate(string outputDirectory, string projectName, Guid projectGuid, ILogger log, Dictionary<string, object> options = null, List<string> generatedOutputFiles = null )
{
if (outputDirectory == null) throw new ArgumentNullException("outputDirectory");
if (projectName == null) throw new ArgumentNullException("projectName");
if (log == null) throw new ArgumentNullException("log");
if (FilePath == null) throw new InvalidOperationException("FilePath cannot be null on this instance");
try
{
// Check Project template filepath
var templateDirectory = new FileInfo(FilePath).Directory;
if (templateDirectory == null || !templateDirectory.Exists)
{
log.Error("Invalid ProjectTemplate directory [{0}]", FilePath);
return;
}
// Creates the output directory
var directory = new DirectoryInfo(outputDirectory);
if (!directory.Exists)
{
directory.Create();
}
// Create expando object from options valid for the whole life of generating a project template
var expandoOptions = new ExpandoObject();
var expandoOptionsAsDictionary = (IDictionary<string, object>)expandoOptions;
expandoOptionsAsDictionary["ProjectName"] = projectName;
expandoOptionsAsDictionary["ProjectGuid"] = projectGuid;
if (options != null)
{
foreach (var option in options)
{
expandoOptionsAsDictionary[option.Key] = option.Value;
}
}
var engine = new TemplatingEngine();
// In case this project template is dynamic, we need to generate its content first through T4
if (IsDynamicTemplate)
{
var content = File.ReadAllText(FilePath);
var host = new ProjectTemplatingHost(log, FilePath, templateDirectory.FullName, expandoOptions, Assemblies.Select(assembly => assembly.FullPath));
var newTemplateAsString = engine.ProcessTemplate(content, host);
Files.Clear();
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(newTemplateAsString)))
{
var newTemplate = (ProjectTemplate)YamlSerializer.Deserialize(stream);
Files.AddRange(newTemplate.Files);
}
}
// Iterate on each files
foreach (var fileItem in Files)
{
if (fileItem.Source == null)
{
log.Warning("Invalid empty file item [{0}] with no source location", fileItem);
continue;
}
var sourceFilePath = System.IO.Path.Combine(templateDirectory.FullName, fileItem.Source);
var targetLocation = fileItem.Target ?? fileItem.Source;
if (Path.IsPathRooted(targetLocation))
{
log.Error("Invalid file item [{0}]. TargetLocation must be a relative path", fileItem);
continue;
}
var targetLocationExpanded = Expand(targetLocation, expandoOptionsAsDictionary, log);
// If this is a template file, turn template on by default
if (fileItem.IsTemplate)
{
var targetPath = Path.GetDirectoryName(targetLocationExpanded);
var targetFileName = Path.GetFileName(targetLocationExpanded);
targetLocationExpanded = targetPath != null ? Path.Combine(targetPath, targetFileName) : targetFileName;
}
var targetFilePath = Path.Combine(outputDirectory, targetLocationExpanded);
try
{
// Make sure that the target directory does exist
var targetDirectory = new FileInfo(targetFilePath).Directory;
if (!targetDirectory.Exists)
{
targetDirectory.Create();
}
bool fileGenerated = false;
if (fileItem.IsTemplate)
{
var content = File.ReadAllText(sourceFilePath);
var host = new ProjectTemplatingHost(log, sourceFilePath, templateDirectory.FullName, expandoOptions, Assemblies.Select(assembly => assembly.FullPath));
var newContent = engine.ProcessTemplate(content, host);
if (newContent != null)
{
fileGenerated = true;
File.WriteAllText(targetFilePath, newContent);
}
}
else
{
fileGenerated = true;
File.Copy(sourceFilePath, targetFilePath, true);
}
if (generatedOutputFiles != null && fileGenerated)
{
generatedOutputFiles.Add(targetFilePath);
}
}
catch (Exception ex)
{
log.Error("Unexpected exception while processing [{0}]", fileItem, ex);
}
}
}
catch (Exception ex)
{
log.Error("Unexpected exception while processing project template [{0}] to directory [{1}]", projectName, outputDirectory, ex);
}
}
public string GeneratePart(string templatePathPart, ILogger log, Dictionary<string, object> options)
{
if (templatePathPart == null) throw new ArgumentNullException("templatePathPart");
if (log == null) throw new ArgumentNullException("log");
var expandoOptions = new ExpandoObject();
var expandoOptionsAsDictionary = (IDictionary<string, object>)expandoOptions;
foreach (var option in options)
{
expandoOptionsAsDictionary[option.Key] = option.Value;
}
var templateDirectory = new FileInfo(FilePath).Directory;
var sourceFilePath = System.IO.Path.Combine(templateDirectory.FullName, templatePathPart);
var content = File.ReadAllText(sourceFilePath);
var engine = new TemplatingEngine();
var host = new ProjectTemplatingHost(log, sourceFilePath, templateDirectory.FullName, expandoOptions, Assemblies.Select(assembly => assembly.FullPath));
return engine.ProcessTemplate(content, host);
}
/// <summary>
/// Generates this project template to the specified output directory.
/// </summary>
/// <param name="outputDirectory">The output directory.</param>
/// <param name="projectName">Name of the project.</param>
/// <param name="projectGuid">The project unique identifier.</param>
/// <param name="log">The log to output errors to.</param>
/// <param name="options">The options arguments that will be made available through the Session property in each template.</param>
/// <param name="generatedOutputFiles">The generated files.</param>
/// <exception cref="System.ArgumentNullException">outputDirectory
/// or
/// projectName</exception>
/// <exception cref="System.InvalidOperationException">FilePath cannot be null on this instance</exception>
public void Generate(string outputDirectory, string projectName, Guid projectGuid, ILogger log, IReadOnlyDictionary <string, object> options = null, List <string> generatedOutputFiles = null)
{
if (outputDirectory == null)
{
throw new ArgumentNullException(nameof(outputDirectory));
}
if (projectName == null)
{
throw new ArgumentNullException(nameof(projectName));
}
if (log == null)
{
throw new ArgumentNullException(nameof(log));
}
if (FilePath == null)
{
throw new InvalidOperationException("FilePath cannot be null on this instance");
}
try
{
// Check Project template filepath
var templateDirectory = new FileInfo(FilePath).Directory;
if (templateDirectory == null || !templateDirectory.Exists)
{
log.Error($"Invalid ProjectTemplate directory [{FilePath}]");
return;
}
// Creates the output directory
var directory = new DirectoryInfo(outputDirectory);
if (!directory.Exists)
{
directory.Create();
}
// Create expando object from options valid for the whole life of generating a project template
var expandoOptions = new ExpandoObject();
var expandoOptionsAsDictionary = (IDictionary <string, object>)expandoOptions;
expandoOptionsAsDictionary["ProjectName"] = projectName;
expandoOptionsAsDictionary["ProjectGuid"] = projectGuid;
if (options != null)
{
foreach (var option in options)
{
expandoOptionsAsDictionary[option.Key] = option.Value;
}
}
var engine = new TemplatingEngine();
// In case this project template is dynamic, we need to generate its content first through T4
if (IsDynamicTemplate)
{
var content = File.ReadAllText(FilePath);
var host = new ProjectTemplatingHost(log, FilePath, templateDirectory.FullName, expandoOptions, Assemblies.Select(assembly => assembly.FullPath));
var newTemplateAsString = engine.ProcessTemplate(content, host);
Files.Clear();
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(newTemplateAsString)))
{
var newTemplate = (ProjectTemplate)YamlSerializer.Default.Deserialize(stream);
Files.AddRange(newTemplate.Files);
}
}
// Iterate on each files
foreach (var fileItem in Files)
{
if (fileItem.Source == null)
{
log.Warning($"Invalid empty file item [{fileItem}] with no source location");
continue;
}
var sourceFilePath = Path.Combine(templateDirectory.FullName, fileItem.Source);
var targetLocation = fileItem.Target ?? fileItem.Source;
if (Path.IsPathRooted(targetLocation))
{
log.Error($"Invalid file item [{fileItem}]. TargetLocation must be a relative path");
continue;
}
var targetLocationExpanded = Expand(targetLocation, expandoOptionsAsDictionary, log);
// If this is a template file, turn template on by default
if (fileItem.IsTemplate)
{
var targetPath = Path.GetDirectoryName(targetLocationExpanded);
var targetFileName = Path.GetFileName(targetLocationExpanded);
targetLocationExpanded = targetPath != null?Path.Combine(targetPath, targetFileName) : targetFileName;
}
var targetFilePath = Path.Combine(outputDirectory, targetLocationExpanded);
try
{
// Make sure that the target directory does exist
var targetDirectory = new FileInfo(targetFilePath).Directory;
if (!targetDirectory.Exists)
{
targetDirectory.Create();
}
bool fileGenerated = false;
if (fileItem.IsTemplate)
{
var content = File.ReadAllText(sourceFilePath);
// Replace the default platform with the selected one from the ProjectItemTemplate.
object oldPlatform = null;
if (fileItem.CurrentPlatform != null)
{
if (expandoOptionsAsDictionary.ContainsKey(nameof(fileItem.CurrentPlatform)))
{
oldPlatform = expandoOptionsAsDictionary[nameof(fileItem.CurrentPlatform)];
}
expandoOptionsAsDictionary[nameof(fileItem.CurrentPlatform)] = fileItem.CurrentPlatform;
}
var host = new ProjectTemplatingHost(log, sourceFilePath, templateDirectory.FullName, expandoOptions, Assemblies.Select(assembly => assembly.FullPath));
var newContent = engine.ProcessTemplate(content, host);
if (fileItem.CurrentPlatform != null)
{
if (oldPlatform != null)
{
expandoOptionsAsDictionary[nameof(fileItem.CurrentPlatform)] = oldPlatform;
}
else
{
expandoOptionsAsDictionary.Remove(nameof(fileItem.CurrentPlatform));
}
}
if (newContent != null)
{
fileGenerated = true;
File.WriteAllText(targetFilePath, newContent);
}
}
else
{
fileGenerated = true;
File.Copy(sourceFilePath, targetFilePath, true);
}
if (generatedOutputFiles != null && fileGenerated)
{
generatedOutputFiles.Add(targetFilePath);
}
}
catch (Exception ex)
{
log.Error($"Unexpected exception while processing [{fileItem}]", ex);
}
}
}
catch (Exception ex)
{
log.Error($"Unexpected exception while processing project template [{projectName}] to directory [{outputDirectory}]", ex);
}
}
