var defaultConfig = {
uncaughtException: false,
SIGINT: true,
SIGTERM: true,
SIGQUIT: true
}
var DEBUG = false
function ON_DEATH (callback) {
var handlers = [];
Object.keys(defaultConfig).forEach(function(key) {
var val = defaultConfig[key]
var handler = null;
if (val) {
if (DEBUG) {
handler = function() {
var args = Array.prototype.slice.call(arguments, 0)
args.unshift(key)
console.log('Trapped ' + key)
callback.apply(null, args)
};
process.on(key, handler)
} else {
handler = function() {
var args = Array.prototype.slice.call(arguments, 0)
args.unshift(key)
callback.apply(null, args)
}
process.on(key, handler)
}
handlers.push([key, handler])
}
})
return function OFF_DEATH() {
handlers.forEach(function (args) {
var key = args[0];
var handler = args[1];
process.removeListener(key, handler);
})
}
}
module.exports = function (arg) {
if (typeof arg === 'object') {
if (arg['debug'])
DEBUG = arg.debug
if (arg['DEBUG'])
DEBUG = arg.DEBUG
delete arg.debug; delete arg.DEBUG;
Object.keys(arg).forEach(function(key) {
defaultConfig[key] = arg[key]
})
if (DEBUG)
console.log('ON_DEATH: debug mode enabled for pid [%d]', process.pid)
return ON_DEATH
} else if (typeof arg === 'function') {
return ON_DEATH(arg)
}
}
