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// Part of the mdoc(7) suite of tools.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using Mono.Options;
namespace Mono.Documentation {
class MDoc {
private static bool debug;
private static void Main (string[] args)
{
MDoc d = new MDoc ();
try {
d.Run (args);
}
catch (Exception e) {
if (debug) {
Console.Error.WriteLine ("mdoc: {0}", e.ToString ());
}
else {
Console.Error.WriteLine ("mdoc: {0}", e.Message);
}
Console.Error.WriteLine ("See `mdoc help' for more information or use --debug to diagnose.");
Environment.ExitCode = 1;
}
}
int verbosity = 2;
internal Dictionary<string, MDocCommand> subcommands;
private void Run (string[] args)
{
subcommands = new Dictionary<string, MDocCommand> () {
{ "assemble", new MDocAssembler () },
{ "dump-tree", new MDocTreeDumper () },
{ "export-html", new MDocToHtmlConverter () },
{ "export-html-webdoc", new MDocExportWebdocHtml () },
{ "export-msxdoc", new MDocToMSXDocConverter () },
{ "help", new MDocHelpCommand (this) },
{ "update", new MDocUpdater () },
{ "update-ecma-xml", new MDocUpdateEcmaXml () },
{ "validate", new MDocValidator () },
{ "index", new MDocIndex () },
{ "fx-bootstrap", new MDocFrameworksBootstrapper () }
};
bool showVersion = false;
bool showHelp = false;
var p = new OptionSet () {
{ "version", v => showVersion = v != null },
{ "v:", (int? v) => verbosity = v.HasValue ? v.Value : verbosity+1 },
{ "debug", v => debug = v != null },
{ "h|?|help", v => showHelp = v != null },
new ResponseFileSource (),
};
var extra = p.Parse (args);
if (showVersion) {
Console.WriteLine ("mdoc {0}", Consts.MonoVersion);
return;
}
if (extra.Count == 0) {
Console.WriteLine ("Use `mdoc help' for usage.");
return;
}
if (showHelp) {
extra.Add ("--help");
}
switch (extra [0]) {
case "x-msitomsx":
new MsidocToMsxdocConverter ().Run (extra);
break;
default:
GetCommand (extra [0]).Run (extra);
break;
}
}
internal MDocCommand GetCommand (string command)
{
MDocCommand h;
if (!subcommands.TryGetValue (command, out h)) {
Error ("Unknown command: {0}.", command);
}
h.TraceLevel = (TraceLevel) verbosity;
h.DebugOutput = debug;
return h;
}
private static void Error (string format, params object[] args)
{
throw new Exception (string.Format (format, args));
}
}
public abstract class MDocCommand {
public TraceLevel TraceLevel { get; set; }
public bool DebugOutput { get; set; }
public abstract void Run (IEnumerable<string> args);
protected List<string> Parse (OptionSet p, IEnumerable<string> args,
string command, string prototype, string description)
{
bool showHelp = false;
p.Add ("h|?|help",
"Show this message and exit.",
v => showHelp = v != null );
List<string> extra = null;
if (args != null) {
extra = p.Parse (args.Skip (1));
}
if (args == null || showHelp) {
Console.WriteLine ("usage: mdoc {0} {1}",
args == null ? command : args.First(), prototype);
Console.WriteLine ();
Console.WriteLine (description);
Console.WriteLine ();
Console.WriteLine ("Available Options:");
p.WriteOptionDescriptions (Console.Out);
return null;
}
return extra;
}
public void Error (string format, params object[] args)
{
throw new Exception (string.Format (format, args));
}
public void Message (TraceLevel level, string format, params object[] args)
{
if ((int) level > (int) TraceLevel)
return;
if (level == TraceLevel.Error)
Console.Error.WriteLine (format, args);
else
Console.WriteLine (format, args);
}
}
class MDocHelpCommand : MDocCommand {
MDoc instance;
public MDocHelpCommand (MDoc instance)
{
this.instance = instance;
}
public override void Run (IEnumerable<string> args)
{
if (args != null && args.Count() > 1) {
foreach (var arg in args.Skip (1)) {
instance.GetCommand (arg).Run (new string[]{arg, "--help"});
}
return;
}
Message (TraceLevel.Warning,
"usage: mdoc COMMAND [OPTIONS]\n" +
"Use `mdoc help COMMAND' for help on a specific command.\n" +
"\n" +
"Available commands:\n\n " +
string.Join ("\n ", instance.subcommands.Keys.OrderBy (v => v).ToArray()) +
"\n\n" +
"mdoc is a tool for documentation management.\n" +
"For additional information, see http://www.mono-project.com/"
);
}
}
}
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