2dda2e10
 Administrator
generator ignore
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var Q = require('q');
var path = require('path');
var fs = require('../util/fs');
var createError = require('../util/createError');
function help(logger, name, config) {
var json;
if (name) {
json = path.resolve(__dirname, '../templates/json/help-' + name.replace(/\s+/g, '/') + '.json');
} else {
json = path.resolve(__dirname, '../templates/json/help.json');
}
return Q.promise(function (resolve) {
fs.exists(json, resolve);
})
.then(function (exists) {
if (!exists) {
throw createError('Unknown command: ' + name, 'EUNKNOWNCMD', {
command: name
});
}
return require(json);
});
}
// -------------------
help.readOptions = function (argv) {
var cli = require('../util/cli');
var options = cli.readOptions(argv);
var name = options.argv.remain.slice(1).join(' ');
return [name];
};
module.exports = help;
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