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#!/usr/bin/env node
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var marked = require('marked');
var fs = require('fs');
var path = require('path');
// parse the args.
// Don't use nopt or whatever for this. It's simple enough.
var args = process.argv.slice(2);
var format = 'json';
var template = null;
var inputFile = null;
args.forEach(function (arg) {
if (!arg.match(/^\-\-/)) {
inputFile = arg;
} else if (arg.match(/^\-\-format=/)) {
format = arg.replace(/^\-\-format=/, '');
} else if (arg.match(/^\-\-template=/)) {
template = arg.replace(/^\-\-template=/, '');
}
})
if (!inputFile) {
throw new Error('No input file specified');
}
console.error('Input file = %s', inputFile);
fs.readFile(inputFile, 'utf8', function(er, input) {
if (er) throw er;
// process the input for @include lines
processIncludes(inputFile, input, next);
});
var includeExpr = /^@include\s+([A-Za-z0-9-_\/]+)(?:\.)?([a-zA-Z]*)$/gmi;
var includeData = {};
function processIncludes(inputFile, input, cb) {
var includes = input.match(includeExpr);
if (includes === null) return cb(null, input);
var errState = null;
console.error(includes);
var incCount = includes.length;
if (incCount === 0) cb(null, input);
includes.forEach(function(include) {
var fname = include.replace(/^@include\s+/, '');
if (!fname.match(/\.md$/)) fname += '.md';
if (includeData.hasOwnProperty(fname)) {
input = input.split(include).join(includeData[fname]);
incCount--;
if (incCount === 0) {
return cb(null, input);
}
}
var fullFname = path.resolve(path.dirname(inputFile), fname);
fs.readFile(fullFname, 'utf8', function(er, inc) {
if (errState) return;
if (er) return cb(errState = er);
processIncludes(fullFname, inc, function(er, inc) {
if (errState) return;
if (er) return cb(errState = er);
incCount--;
includeData[fname] = inc;
input = input.split(include).join(includeData[fname]);
if (incCount === 0) {
return cb(null, input);
}
});
});
});
}
function next(er, input) {
if (er) throw er;
switch (format) {
case 'json':
require('./json.js')(input, inputFile, function(er, obj) {
console.log(JSON.stringify(obj, null, 2));
if (er) throw er;
});
break;
case 'html':
require('./html.js')(input, inputFile, template, function(er, html) {
if (er) throw er;
console.log(html);
});
break;
default:
throw new Error('Invalid format: ' + format);
}
}
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