/// <summary>Entry point</summary>
public override int Execute(CommandLine cmd, ConfigSource configuration)
{
var assembly = Assembly.GetExecutingAssembly();
var output = new Output(Console.Out)
.Origin(Paths.Binary())
.Header("XP Subcommands")
.Section("Builtin @ " + assembly.GetName().Version, new Output()
.Line()
.Each(BuiltinsIn(assembly), (self, type) => self.Line("$ xp " + type.Name.ToLower()))
)
;
if (File.Exists(ComposerFile.NAME))
{
using (var composer = new ComposerFile(ComposerFile.NAME))
{
if (composer.Definitions.Scripts.Count > 0)
{
output.Section("Defined via scripts in @ " + composer.SourceUri, new Output()
.Line()
.Each(composer.Definitions.Scripts, (self, script) => self.Line("$ xp " + script.Key))
);
}
}
}
foreach (var dir in cmd.Path["modules"])
{
AppendCommands(output, "Module", Paths.Resolve(dir));
}
AppendCommands(output, "Local", Directory.GetCurrentDirectory());
foreach (var dir in ComposerLocations())
{
AppendCommands(output, "Installed", Paths.Compose(dir, "vendor"));
}
return(0);
}
/// <summary>Returns the given module and a unique list of dependencies of a given module</summary>
private IEnumerable <string> DependenciesAndSelf(string dir, string module, HashSet <string> loaded)
{
var path = Paths.Compose(dir, module.Replace('/', Path.DirectorySeparatorChar));
yield return(path);
loaded.Add(module);
using (var composer = new ComposerFile(Paths.Compose(path, ComposerFile.NAME)))
{
foreach (var require in composer.Definitions.Require.Where(pair => pair.Key.Contains('/')))
{
if (loaded.Contains(require.Key))
{
continue;
}
foreach (var transitive in DependenciesAndSelf(dir, require.Key, loaded))
{
yield return(transitive);
}
}
}
}
/// <summary>Returns the given module and a unique list of dependencies of a given module</summary>
private IEnumerable<string> DependenciesAndSelf(string dir, string module, HashSet<string> loaded)
{
var path = Paths.Compose(dir, module.Replace('/', Path.DirectorySeparatorChar));
yield return path;
loaded.Add(module);
using (var composer = new ComposerFile(Paths.Compose(path, ComposerFile.NAME)))
{
foreach (var require in composer.Definitions.Require.Where(pair => pair.Key.Contains('/')))
{
if (loaded.Contains(require.Key)) continue;
foreach (var transitive in DependenciesAndSelf(dir, require.Key, loaded))
{
yield return transitive;
}
}
}
}