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#!/usr/bin/env node
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
var fs = require('fs');
var util = require('util');
var Fiber = require('fibers');
var optimist = require('optimist');
var child_process = require('child_process');
var couchjs = require('./couchjs');
var package_json = require('./package.json');
var LineStream = require('./stream');
var inspector = require('./inspector');
var log = require('./console').log;
var opts = optimist.boolean(['h', 'V', 'H'])
.describe({ 'h': 'display a short help message and exit',
'V': 'display version information and exit',
'H': 'enable couchjs cURL bindings (not implemented)'
})
.usage('$0 <path to main.js>');
function main() {
'use strict';
var main_js = opts.argv._[0];
if (!main_js) {
return console.error(opts.help());
}
log('couchjs/%s %s: %s', package_json.version, process.pid, main_js);
if (process.env.COUCHJS_DEBUG_PORT) {
inspector(+process.env.COUCHJS_DEBUG_PORT);
}
fs.readFile(main_js, 'utf8', function(er, body) {
if (er) {
throw er;
}
var stdin = new LineStream.v2();
stdin.on('readable', function() {
var buf = stdin.read();
if (buf) {
couchjs.stdin(buf);
}
});
stdin.on('end', function() {
log('Terminate; connection to parent closed');
process.exit(0);
});
process.stdin.setEncoding('utf8');
process.stdin.pipe(stdin);
var main_func = Function(['print', 'readline', 'evalcx', 'gc', 'quit'], body);
log('Call main');
new Fiber(function() {
main_func(couchjs.print, couchjs.readline, couchjs.evalcx, couchjs.gc);
}).run();
});
process.on('uncaughtException', function(er) {
log('Error:\n%s', er.stack);
});
}
if (require.main === module) {
main();
}
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