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#! /usr/bin/env node
var Q = require('q');
var _ = require('lodash');
var path = require('path');
var prog = require('commander');
var tmp = require('tmp');
var pkg = require('../package.json');
var generators = require("../lib/generate").generators;
var fs = require('../lib/generate/fs');
var utils = require('./utils');
var buildFunc = require('./build');
// General options
prog
.version(pkg.version);
var buildCommand = function(command, action) {
return command
.option('-o, --output <directory>', 'Path to output directory, defaults to ./_book')
.option('-f, --format <name>', 'Change generation format, defaults to site, availables are: '+_.keys(generators).join(", "))
.option('-t, --title <name>', 'Name of the book to generate, defaults to repo name')
.option('-i, --intro <intro>', 'Description of the book to generate')
.option('-g, --github <repo_path>', 'ID of github repo like : username/repo')
.option('-gh, --githubHost <url>', 'The url of the github host (defaults to https://github.com/')
.option('--theme <path>', 'Path to theme directory')
.action(action);
}
var buildFunc;
buildCommand(prog
.command('build [source_dir]')
.description('Build a gitbook from a directory'), buildFunc);
buildCommand(prog
.command('serve [source_dir]')
.description('Build then serve a gitbook from a directory')
.option('-p, --port <port>', 'Port for server to listen on', 4000),
function(dir, options) {
buildFunc(dir, options)
.then(function(_options) {
console.log();
console.log('Starting server ...');
return utils.serveDir(_options.output, options.port)
.fail(utils.logError);
})
.then(function() {
console.log('Serving book on http://localhost:'+options.port);
console.log();
console.log('Press CTRL+C to quit ...');
});
});
buildCommand(prog
.command('pdf [source_dir] [output_file]')
.description('Build a gitbook as a PDF')
.option('-pf, --paperformat <format>', 'PDF paper format (default is A4): "5in*7.5in", "10cm*20cm", "A4", "Letter"'),
function(dir, outputFile, options) {
outputFile = outputFile || path.resolve(dir, "book.pdf");
Q.nfcall(tmp.dir)
.then(function(tmpDir) {
return buildFunc(
dir,
_.extend(options, {
output: tmpDir,
format: "pdf"
})
)
.then(function(_options) {
var copyPDF = function(lang) {
var _outputFile = outputFile;
var _tmpDir = tmpDir;
if (lang) {
_outputFile = _outputFile.slice(0, -path.extname(_outputFile).length)+"_"+lang+path.extname(_outputFile);
_tmpDir = path.join(_tmpDir, lang);
}
console.log("Generating PDF in", _outputFile);
return fs.copy(
path.join(_tmpDir, "index.pdf"),
_outputFile
);
};
// Multi-langs book
return Q()
.then(function() {
if (_options.langsSummary) {
console.log("Generating PDFs for all the languages");
return Q.all(
_.map(_options.langsSummary.list, function(lang) {
return copyPDF(lang.lang);
})
);
} else {
return copyPDF();
}
})
.then(function() {
return fs.remove(tmpDir);
})
.fail(utils.logError);
});
})
});
// Parse and fallback to help if no args
if(_.isEmpty(prog.parse(process.argv).args) && process.argv.length === 2) {
prog.help();
}
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