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var _ = require('lodash');
var Book = require('../book');
var NodeFS = require('../fs/node');
var Logger = require('../utils/logger');
var JSONOutput = require('../output/json');
var WebsiteOutput = require('../output/website');
var EBookOutput = require('../output/ebook');
var LOG_OPTION = {
name: 'log',
description: 'Minimum log level to display',
values: _.chain(Logger.LEVELS)
.keys()
.map(function(s) {
return s.toLowerCase();
})
.value(),
defaults: 'info'
};
var FORMAT_OPTION = {
name: 'format',
description: 'Format to build to',
values: ['website', 'json', 'ebook'],
defaults: 'website'
};
var FORMATS = {
json: JSONOutput,
website: WebsiteOutput,
ebook: EBookOutput
};
// Commands which is processing a book
// the root of the book is the first argument (or current directory)
function bookCmd(fn) {
return function(args, kwargs) {
var input = args[0] || process.cwd();
var book = new Book({
fs: new NodeFS(),
root: input,
logLevel: kwargs.log
});
return fn(book, args.slice(1), kwargs);
};
}
// Commands which is working on a Output instance
function outputCmd(fn) {
return bookCmd(function(book, args, kwargs) {
var Out = FORMATS[kwargs.format];
return fn(new Out(book), args);
});
}
module.exports = {
bookCmd: bookCmd,
outputCmd: outputCmd,
options: {
log: LOG_OPTION,
format: FORMAT_OPTION
}
};
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