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name = "help";
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group = "void";
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shortDescription = "Print list of commands";
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longDescription = "";
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argumentTypes = [ "command-or-group-name" ];
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function execute() {
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if (arguments.length == 0) {
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var groups = getCommandGroups();
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message("List of command categories:");
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message("");
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for (var name in groups) {
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if (name == "void")
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continue;
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var data = groups[name];
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message(name + " :: " + data.shortDescription);
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}
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message("");
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message("Type \"help\" followed by a category name for a list of commands in that category.");
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message("Type \"help all\" for the list of all commands.");
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message("Type \"help\" followed by a command name for full documentation.");
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message("Command name abbreviations are allowed if they are unambiguous.");
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} else {
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var arg = arguments[0];
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if (arg == "all") {
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var groups = getCommandGroups();
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for (var name in groups) {
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if (name == "void")
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continue;
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message("Command category: " + name);
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message("");
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var commands = getCommandsInGroup(name);
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for (var i = 0; i < commands.length; ++i) {
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var data = commands[i];
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message(data.name + " :: " + data.shortDescription);
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}
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message("");
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}
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} else {
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var data = findCommand(arg);
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if (data != undefined) {
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message(data.shortDescription + ".");
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if (data.longDescription.length != 0)
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message(data.longDescription);
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if (data.aliases.length != 0)
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message("Aliases: " + data.aliases.join(", "));
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if (data.seeAlso.length != 0)
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message("See also: " + data.seeAlso.join(", "));
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} else {
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data = getCommandGroups()[arg];
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if (data != undefined) {
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message(data.shortDescription + ".");
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message("");
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message("List of commands:");
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message("");
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var commands = getCommandsInGroup(arg);
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for (var i = 0; i < commands.length; ++i) {
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var data = commands[i];
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message(data.name + " :: " + data.shortDescription);
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}
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} else {
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message("Undefined command \"" + arg + "\". Try \"help\".");
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}
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}
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}
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}
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};
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