public EntityCodeGenerator(EntityCodeGenerationModel model, GeneratorConfig config)
{
var kdiff3Paths = new[]
{
config.KDiff3Path,
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86), "KDiff3\\kdiff3.exe"),
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), "KDiff3\\kdiff3.exe"),
};
this.model = model;
CodeFileHelper.Kdiff3Path = kdiff3Paths.FirstOrDefault(File.Exists);
if (config.TFSIntegration)
{
CodeFileHelper.SetupTFSIntegration(config.TFPath);
}
CodeFileHelper.SetupTSCPath(config.TSCPath);
siteWebProj = Path.GetFullPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, config.ModelProjectFile));
siteWebPath = Path.GetDirectoryName(siteWebProj);
if (!string.IsNullOrEmpty(config.ScriptProjectFile))
{
scriptProject = Path.GetFullPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, config.ScriptProjectFile));
scriptPath = Path.GetDirectoryName(scriptProject);
if (!File.Exists(scriptProject))
{
scriptProject = null;
scriptPath = null;
}
}
this.config = config;
}
private void CreateNewSiteScriptFile(string code, string relativeFile, string dependentUpon = null)
{
string file = Path.Combine(scriptPath, relativeFile);
var backup = CreateDirectoryOrBackupFile(file);
CodeFileHelper.CheckoutAndWrite(file, code, true);
CodeFileHelper.MergeChanges(backup, file);
ProjectFileHelper.AddFileToProject(scriptProject, relativeFile, dependentUpon);
}
private string BackupFile(string file)
{
if (File.Exists(file))
{
var backupFile = string.Format("{0}.{1}.bak", file, DateTime.Now.ToString("yyyyMMdd_HHmmss"));
CodeFileHelper.CheckoutAndWrite(backupFile, File.ReadAllBytes(file), false);
return(backupFile);
}
return(null);
}
public static void MergeChanges(string backup, string file)
{
if (backup == null || !File.Exists(backup) || !File.Exists(file))
{
return;
}
bool isEqual;
using (var fs1 = new FileStream(backup, FileMode.Open))
using (var fs2 = new FileStream(file, FileMode.Open))
isEqual = CodeFileHelper.StreamsContentsAreEqual(fs1, fs2);
if (isEqual)
{
File.Delete(backup);
return;
}
var generated = Path.ChangeExtension(file, Path.GetExtension(file) + ".gen.bak");
CheckoutAndWrite(generated, File.ReadAllBytes(file), false);
CheckoutAndWrite(file, File.ReadAllBytes(backup), true);
if (Kdiff3Path.IsNullOrEmpty() ||
!File.Exists(Kdiff3Path))
{
if (Kdiff3Path.IsNullOrEmpty())
{
throw new Exception(
"Couldn't locate KDiff3 utility which is required to merge changes. " +
"Please install it, or if it is not installed to default location, " +
"set its path in CodeGenerator.config file!");
}
throw new Exception(String.Format(
"Couldn't locate KDiff3 utility at '{0}' which is required to merge changes. " +
"Please install it, or if it is not installed to default location, " +
"set its path in CodeGenerator.config file!", Kdiff3Path));
}
Process.Start(Kdiff3Path, "--auto \"" + file + "\" \"" + generated + "\" -o \"" + file + "\"");
}
public void Save()
{
Connections.Sort((x, y) => x.Key.CompareTo(y.Key));
CodeFileHelper.CheckoutAndWrite(GeneratorConfig.GetConfigurationFilePath(),
JSON.StringifyIndented(this), false);
}
public static void AddFileToProject(string projectFile, string codeFile, string dependentUpon = null)
{
if (File.Exists(projectFile))
{
XElement doc;
using (var sr = new StreamReader(projectFile))
doc = XElement.Parse(sr.ReadToEnd(), LoadOptions.PreserveWhitespace | LoadOptions.SetLineInfo);
var ns = doc.GetDefaultNamespace();
Func <string, XElement> findItemGroupOf = fileName =>
{
foreach (var group in doc.Elements(ns + "ItemGroup"))
{
foreach (var c in group.Elements(ns + "Compile")
.Concat(group.Elements(ns + "TypeScriptCompile"))
.Concat(group.Elements(ns + "Content"))
.Concat(group.Elements(ns + "None")))
{
if (c.Attribute("Include").Value.ToLowerInvariant() == fileName.ToLowerInvariant())
{
return(group);
}
}
}
return(null);
};
if (findItemGroupOf(codeFile) != null)
{
return;
}
XElement dependentGroup = null;
if (dependentUpon != null)
{
dependentGroup = findItemGroupOf(dependentUpon);
if (dependentGroup == null)
{
dependentUpon = null;
}
}
string contentType;
if (String.Compare(Path.GetExtension(codeFile), ".cs") == 0)
{
contentType = "Compile";
}
else if (String.Compare(Path.GetExtension(codeFile), ".ts") == 0)
{
contentType = "TypeScriptCompile";
}
else
{
contentType = "Content";
}
XElement targetGroup = dependentGroup;
if (targetGroup == null)
{
foreach (var group in doc.Elements(ns + "ItemGroup"))
{
var compiles = group.Elements(ns + contentType);
if (compiles.Count() > 0)
{
targetGroup = group;
break;
}
}
}
if (targetGroup == null)
{
return; // create a group??
}
var newElement = new XElement(ns + contentType, new XAttribute("Include", codeFile));
var lastElement = targetGroup.Elements().LastOrDefault();
XText space = null;
if (lastElement != null)
{
space = lastElement.PreviousNode as XText;
}
if (lastElement != null)
{
if (space != null)
{
lastElement.AddAfterSelf(new XText(space.Value), newElement);
}
else
{
lastElement.AddAfterSelf(newElement);
}
}
else
{
targetGroup.Add(newElement);
}
if (dependentUpon != null)
{
newElement.Add(new XText(" "));
newElement.Add(new XElement(ns + "DependentUpon", Path.GetFileName(dependentUpon)));
}
using (var ms = new MemoryStream())
using (var sw = new StreamWriter(ms, new UTF8Encoding(true)))
{
sw.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
sw.Write(doc.ToString());
sw.Flush();
var bytes = ms.ToArray();
CodeFileHelper.CheckoutAndWrite(projectFile, bytes, false);
}
}
}