static void Main(string[] args)
{
var settings = new Settings(args);
if (!args.Any())
{
PrintHelp();
return;
}
if (settings.Errors.Any())
{
settings.Errors.ForEach(Console.WriteLine);
return;
}
var handler = new QueuedSqlChangeHandlerDecorator(new SqlChangeHandler(settings));
handler.Prepare();
CreateWatcher(settings,
(sender, e) =>
{
if (e.ChangeType.HasFlag(WatcherChangeTypes.Changed))
{
handler.Handle(oldPath: null, newPath: NormalizePath(e.FullPath));
}
},
(sender, e) =>
{
handler.Handle(oldPath: NormalizePath(e.OldFullPath), newPath: NormalizePath(e.FullPath));
});
Console.ReadKey();
}
public static SqlProjectInfo Create(Settings settings)
{
using (Profiling.Profile())
{
var project = new SqlProjectInfo();
project.FileToEntityMapping = Profiling.Profile("GetFileToEntityMapping", () => GetFileToEntityMapping(settings));
project.DependentEntities = Profiling.Profile("GetDependentEntities", () => GetDependentEntities(project.FileToEntityMapping));
//project.VerifyNoCycles();
//project.PrintCommonWords();
return project;
}
}
private static void CreateWatcher(
Settings settings,
FileSystemEventHandler handler,
RenamedEventHandler renamedHandler)
{
var watcher = new FileSystemWatcher(settings.Path)
{
IncludeSubdirectories = true,
NotifyFilter = NotifyFilters.DirectoryName
| NotifyFilters.FileName
| NotifyFilters.LastWrite,
EnableRaisingEvents = true,
Filter = "*.sql"
};
watcher.Changed += handler;
watcher.Created += handler;
watcher.Deleted += handler;
watcher.Renamed += renamedHandler;
}
private static Dictionary<string, SqlEntity> GetFileToEntityMapping(Settings settings)
{
return Directory
.EnumerateFiles(settings.Path, "*.sql", SearchOption.AllDirectories)
.AsParallel().WithDegreeOfParallelism(4).WithExecutionMode(ParallelExecutionMode.ForceParallelism)
.Select(filePath => new { path = filePath, content = GetContent(filePath) })
.Select(e => SqlEntity.Create(e.path, e.content, settings))
.Where(e => e.Type != SqlEntityType.Unknown)
.AsSequential()
.ToDictionary(e => e.Path, e => e);
}
public SqlChangeHandler(Settings settings)
{
this.settings = settings;
}