311 lines
8.6 KiB
JavaScript
311 lines
8.6 KiB
JavaScript
var debug = require('debug')('nodemon');
|
|
var path = require('path');
|
|
var monitor = require('./monitor');
|
|
var cli = require('./cli');
|
|
var version = require('./version');
|
|
var util = require('util');
|
|
var utils = require('./utils');
|
|
var bus = utils.bus;
|
|
var help = require('./help');
|
|
var config = require('./config');
|
|
var spawn = require('./spawn');
|
|
const defaults = require('./config/defaults')
|
|
var eventHandlers = {};
|
|
|
|
// this is fairly dirty, but theoretically sound since it's part of the
|
|
// stable module API
|
|
config.required = utils.isRequired;
|
|
|
|
function nodemon(settings) {
|
|
bus.emit('boot');
|
|
nodemon.reset();
|
|
|
|
// allow the cli string as the argument to nodemon, and allow for
|
|
// `node nodemon -V app.js` or just `-V app.js`
|
|
if (typeof settings === 'string') {
|
|
settings = settings.trim();
|
|
if (settings.indexOf('node') !== 0) {
|
|
if (settings.indexOf('nodemon') !== 0) {
|
|
settings = 'nodemon ' + settings;
|
|
}
|
|
settings = 'node ' + settings;
|
|
}
|
|
settings = cli.parse(settings);
|
|
}
|
|
|
|
// set the debug flag as early as possible to get all the detailed logging
|
|
if (settings.verbose) {
|
|
utils.debug = true;
|
|
}
|
|
|
|
if (settings.help) {
|
|
if (process.stdout.isTTY) {
|
|
process.stdout._handle.setBlocking(true); // nodejs/node#6456
|
|
}
|
|
console.log(help(settings.help));
|
|
if (!config.required) {
|
|
process.exit(0);
|
|
}
|
|
}
|
|
|
|
if (settings.version) {
|
|
version().then(function (v) {
|
|
console.log(v);
|
|
if (!config.required) {
|
|
process.exit(0);
|
|
}
|
|
});
|
|
return;
|
|
}
|
|
|
|
// nodemon tools like grunt-nodemon. This affects where
|
|
// the script is being run from, and will affect where
|
|
// nodemon looks for the nodemon.json files
|
|
if (settings.cwd) {
|
|
// this is protection to make sure we haven't dont the chdir already...
|
|
// say like in cli/parse.js (which is where we do this once already!)
|
|
if (process.cwd() !== path.resolve(config.system.cwd, settings.cwd)) {
|
|
process.chdir(settings.cwd);
|
|
}
|
|
}
|
|
|
|
const cwd = process.cwd();
|
|
|
|
config.load(settings, function (config) {
|
|
if (!config.options.dump && !config.options.execOptions.script &&
|
|
config.options.execOptions.exec === 'node') {
|
|
if (!config.required) {
|
|
console.log(help('usage'));
|
|
process.exit();
|
|
}
|
|
return;
|
|
}
|
|
|
|
// before we print anything, update the colour setting on logging
|
|
utils.colours = config.options.colours;
|
|
|
|
// always echo out the current version
|
|
utils.log.info(version.pinned);
|
|
|
|
const cwd = process.cwd();
|
|
|
|
if (config.options.cwd) {
|
|
utils.log.detail('process root: ' + cwd);
|
|
}
|
|
|
|
config.loaded.map(file => file.replace(cwd, '.')).forEach(file => {
|
|
utils.log.detail('reading config ' + file);
|
|
});
|
|
|
|
if (config.options.stdin && config.options.restartable) {
|
|
// allow nodemon to restart when the use types 'rs\n'
|
|
process.stdin.resume();
|
|
process.stdin.setEncoding('utf8');
|
|
process.stdin.on('data', data => {
|
|
const str = data.toString().trim().toLowerCase();
|
|
|
|
// if the keys entered match the restartable value, then restart!
|
|
if (str === config.options.restartable) {
|
|
bus.emit('restart');
|
|
} else if (data.charCodeAt(0) === 12) { // ctrl+l
|
|
console.clear();
|
|
}
|
|
});
|
|
} else if (config.options.stdin) {
|
|
// so let's make sure we don't eat the key presses
|
|
// but also, since we're wrapping, watch out for
|
|
// special keys, like ctrl+c x 2 or '.exit' or ctrl+d or ctrl+l
|
|
var ctrlC = false;
|
|
var buffer = '';
|
|
|
|
process.stdin.on('data', function (data) {
|
|
data = data.toString();
|
|
buffer += data;
|
|
const chr = data.charCodeAt(0);
|
|
|
|
// if restartable, echo back
|
|
if (chr === 3) {
|
|
if (ctrlC) {
|
|
process.exit(0);
|
|
}
|
|
|
|
ctrlC = true;
|
|
return;
|
|
} else if (buffer === '.exit' || chr === 4) { // ctrl+d
|
|
process.exit();
|
|
} else if (chr === 13 || chr === 10) { // enter / carriage return
|
|
buffer = '';
|
|
} else if (chr === 12) { // ctrl+l
|
|
console.clear();
|
|
buffer = '';
|
|
}
|
|
ctrlC = false;
|
|
});
|
|
if (process.stdin.setRawMode) {
|
|
process.stdin.setRawMode(true);
|
|
}
|
|
}
|
|
|
|
if (config.options.restartable) {
|
|
utils.log.info('to restart at any time, enter `' +
|
|
config.options.restartable + '`');
|
|
}
|
|
|
|
if (!config.required) {
|
|
const restartSignal = config.options.signal === 'SIGUSR2' ? 'SIGHUP' : 'SIGUSR2';
|
|
process.on(restartSignal, nodemon.restart);
|
|
utils.bus.on('error', () => {
|
|
utils.log.fail((new Error().stack));
|
|
});
|
|
utils.log.detail((config.options.restartable ? 'or ' : '') + 'send ' +
|
|
restartSignal + ' to ' + process.pid + ' to restart');
|
|
}
|
|
|
|
const ignoring = config.options.monitor.map(function (rule) {
|
|
if (rule.slice(0, 1) !== '!') {
|
|
return false;
|
|
}
|
|
|
|
rule = rule.slice(1);
|
|
|
|
// don't notify of default ignores
|
|
if (defaults.ignoreRoot.indexOf(rule) !== -1) {
|
|
return false;
|
|
return rule.slice(3).slice(0, -3);
|
|
}
|
|
|
|
if (rule.startsWith(cwd)) {
|
|
return rule.replace(cwd, '.');
|
|
}
|
|
|
|
return rule;
|
|
}).filter(Boolean).join(' ');
|
|
if (ignoring) utils.log.detail('ignoring: ' + ignoring);
|
|
|
|
utils.log.info('watching path(s): ' + config.options.monitor.map(function (rule) {
|
|
if (rule.slice(0, 1) !== '!') {
|
|
try {
|
|
rule = path.relative(process.cwd(), rule);
|
|
} catch (e) {}
|
|
|
|
return rule;
|
|
}
|
|
|
|
return false;
|
|
}).filter(Boolean).join(' '));
|
|
|
|
utils.log.info('watching extensions: ' + (config.options.execOptions.ext || '(all)'));
|
|
|
|
if (config.options.dump) {
|
|
utils.log._log('log', '--------------');
|
|
utils.log._log('log', 'node: ' + process.version);
|
|
utils.log._log('log', 'nodemon: ' + version.pinned);
|
|
utils.log._log('log', 'command: ' + process.argv.join(' '));
|
|
utils.log._log('log', 'cwd: ' + cwd);
|
|
utils.log._log('log', ['OS:', process.platform, process.arch].join(' '));
|
|
utils.log._log('log', '--------------');
|
|
utils.log._log('log', util.inspect(config, { depth: null }));
|
|
utils.log._log('log', '--------------');
|
|
if (!config.required) {
|
|
process.exit();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
config.run = true;
|
|
|
|
if (config.options.stdout === false) {
|
|
nodemon.on('start', function () {
|
|
nodemon.stdout = bus.stdout;
|
|
nodemon.stderr = bus.stderr;
|
|
|
|
bus.emit('readable');
|
|
});
|
|
}
|
|
|
|
if (config.options.events && Object.keys(config.options.events).length) {
|
|
Object.keys(config.options.events).forEach(function (key) {
|
|
utils.log.detail('bind ' + key + ' -> `' +
|
|
config.options.events[key] + '`');
|
|
nodemon.on(key, function () {
|
|
if (config.options && config.options.events) {
|
|
spawn(config.options.events[key], config,
|
|
[].slice.apply(arguments));
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
monitor.run(config.options);
|
|
|
|
});
|
|
|
|
return nodemon;
|
|
}
|
|
|
|
nodemon.restart = function () {
|
|
utils.log.status('restarting child process');
|
|
bus.emit('restart');
|
|
return nodemon;
|
|
};
|
|
|
|
nodemon.addListener = nodemon.on = function (event, handler) {
|
|
if (!eventHandlers[event]) { eventHandlers[event] = []; }
|
|
eventHandlers[event].push(handler);
|
|
bus.on(event, handler);
|
|
return nodemon;
|
|
};
|
|
|
|
nodemon.once = function (event, handler) {
|
|
if (!eventHandlers[event]) { eventHandlers[event] = []; }
|
|
eventHandlers[event].push(handler);
|
|
bus.once(event, function () {
|
|
debug('bus.once(%s)', event);
|
|
eventHandlers[event].splice(eventHandlers[event].indexOf(handler), 1);
|
|
handler.apply(this, arguments);
|
|
});
|
|
return nodemon;
|
|
};
|
|
|
|
nodemon.emit = function () {
|
|
bus.emit.apply(bus, [].slice.call(arguments));
|
|
return nodemon;
|
|
};
|
|
|
|
nodemon.removeAllListeners = function (event) {
|
|
// unbind only the `nodemon.on` event handlers
|
|
Object.keys(eventHandlers).filter(function (e) {
|
|
return event ? e === event : true;
|
|
}).forEach(function (event) {
|
|
eventHandlers[event].forEach(function (handler) {
|
|
bus.removeListener(event, handler);
|
|
eventHandlers[event].splice(eventHandlers[event].indexOf(handler), 1);
|
|
});
|
|
});
|
|
|
|
return nodemon;
|
|
};
|
|
|
|
nodemon.reset = function (done) {
|
|
bus.emit('reset', done);
|
|
};
|
|
|
|
bus.on('reset', function (done) {
|
|
debug('reset');
|
|
nodemon.removeAllListeners();
|
|
monitor.run.kill(true, function () {
|
|
utils.reset();
|
|
config.reset();
|
|
config.run = false;
|
|
if (done) {
|
|
done();
|
|
}
|
|
});
|
|
});
|
|
|
|
// expose the full config
|
|
nodemon.config = config;
|
|
|
|
module.exports = nodemon;
|
|
|