diff options
Diffstat (limited to 'node_modules/signal-exit')
| -rw-r--r-- | node_modules/signal-exit/LICENSE.txt | 16 | ||||
| -rw-r--r-- | node_modules/signal-exit/README.md | 39 | ||||
| -rw-r--r-- | node_modules/signal-exit/index.js | 202 | ||||
| -rw-r--r-- | node_modules/signal-exit/package.json | 38 | ||||
| -rw-r--r-- | node_modules/signal-exit/signals.js | 53 |
5 files changed, 0 insertions, 348 deletions
diff --git a/node_modules/signal-exit/LICENSE.txt b/node_modules/signal-exit/LICENSE.txt deleted file mode 100644 index eead04a..0000000 --- a/node_modules/signal-exit/LICENSE.txt +++ /dev/null @@ -1,16 +0,0 @@ -The ISC License - -Copyright (c) 2015, Contributors - -Permission to use, copy, modify, and/or distribute this software -for any purpose with or without fee is hereby granted, provided -that the above copyright notice and this permission notice -appear in all copies. - -THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES -OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE -LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES -OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. diff --git a/node_modules/signal-exit/README.md b/node_modules/signal-exit/README.md deleted file mode 100644 index f9c7c00..0000000 --- a/node_modules/signal-exit/README.md +++ /dev/null @@ -1,39 +0,0 @@ -# signal-exit - -[](https://travis-ci.org/tapjs/signal-exit) -[](https://coveralls.io/r/tapjs/signal-exit?branch=master) -[](https://www.npmjs.com/package/signal-exit) -[](https://github.com/conventional-changelog/standard-version) - -When you want to fire an event no matter how a process exits: - -* reaching the end of execution. -* explicitly having `process.exit(code)` called. -* having `process.kill(pid, sig)` called. -* receiving a fatal signal from outside the process - -Use `signal-exit`. - -```js -var onExit = require('signal-exit') - -onExit(function (code, signal) { - console.log('process exited!') -}) -``` - -## API - -`var remove = onExit(function (code, signal) {}, options)` - -The return value of the function is a function that will remove the -handler. - -Note that the function *only* fires for signals if the signal would -cause the process to exit. That is, there are no other listeners, and -it is a fatal signal. - -## Options - -* `alwaysLast`: Run this handler after any other signal or exit - handlers. This causes `process.emit` to be monkeypatched. diff --git a/node_modules/signal-exit/index.js b/node_modules/signal-exit/index.js deleted file mode 100644 index 93703f3..0000000 --- a/node_modules/signal-exit/index.js +++ /dev/null @@ -1,202 +0,0 @@ -// Note: since nyc uses this module to output coverage, any lines -// that are in the direct sync flow of nyc's outputCoverage are -// ignored, since we can never get coverage for them. -// grab a reference to node's real process object right away -var process = global.process - -const processOk = function (process) { - return process && - typeof process === 'object' && - typeof process.removeListener === 'function' && - typeof process.emit === 'function' && - typeof process.reallyExit === 'function' && - typeof process.listeners === 'function' && - typeof process.kill === 'function' && - typeof process.pid === 'number' && - typeof process.on === 'function' -} - -// some kind of non-node environment, just no-op -/* istanbul ignore if */ -if (!processOk(process)) { - module.exports = function () { - return function () {} - } -} else { - var assert = require('assert') - var signals = require('./signals.js') - var isWin = /^win/i.test(process.platform) - - var EE = require('events') - /* istanbul ignore if */ - if (typeof EE !== 'function') { - EE = EE.EventEmitter - } - - var emitter - if (process.__signal_exit_emitter__) { - emitter = process.__signal_exit_emitter__ - } else { - emitter = process.__signal_exit_emitter__ = new EE() - emitter.count = 0 - emitter.emitted = {} - } - - // Because this emitter is a global, we have to check to see if a - // previous version of this library failed to enable infinite listeners. - // I know what you're about to say. But literally everything about - // signal-exit is a compromise with evil. Get used to it. - if (!emitter.infinite) { - emitter.setMaxListeners(Infinity) - emitter.infinite = true - } - - module.exports = function (cb, opts) { - /* istanbul ignore if */ - if (!processOk(global.process)) { - return function () {} - } - assert.equal(typeof cb, 'function', 'a callback must be provided for exit handler') - - if (loaded === false) { - load() - } - - var ev = 'exit' - if (opts && opts.alwaysLast) { - ev = 'afterexit' - } - - var remove = function () { - emitter.removeListener(ev, cb) - if (emitter.listeners('exit').length === 0 && - emitter.listeners('afterexit').length === 0) { - unload() - } - } - emitter.on(ev, cb) - - return remove - } - - var unload = function unload () { - if (!loaded || !processOk(global.process)) { - return - } - loaded = false - - signals.forEach(function (sig) { - try { - process.removeListener(sig, sigListeners[sig]) - } catch (er) {} - }) - process.emit = originalProcessEmit - process.reallyExit = originalProcessReallyExit - emitter.count -= 1 - } - module.exports.unload = unload - - var emit = function emit (event, code, signal) { - /* istanbul ignore if */ - if (emitter.emitted[event]) { - return - } - emitter.emitted[event] = true - emitter.emit(event, code, signal) - } - - // { <signal>: <listener fn>, ... } - var sigListeners = {} - signals.forEach(function (sig) { - sigListeners[sig] = function listener () { - /* istanbul ignore if */ - if (!processOk(global.process)) { - return - } - // If there are no other listeners, an exit is coming! - // Simplest way: remove us and then re-send the signal. - // We know that this will kill the process, so we can - // safely emit now. - var listeners = process.listeners(sig) - if (listeners.length === emitter.count) { - unload() - emit('exit', null, sig) - /* istanbul ignore next */ - emit('afterexit', null, sig) - /* istanbul ignore next */ - if (isWin && sig === 'SIGHUP') { - // "SIGHUP" throws an `ENOSYS` error on Windows, - // so use a supported signal instead - sig = 'SIGINT' - } - /* istanbul ignore next */ - process.kill(process.pid, sig) - } - } - }) - - module.exports.signals = function () { - return signals - } - - var loaded = false - - var load = function load () { - if (loaded || !processOk(global.process)) { - return - } - loaded = true - - // This is the number of onSignalExit's that are in play. - // It's important so that we can count the correct number of - // listeners on signals, and don't wait for the other one to - // handle it instead of us. - emitter.count += 1 - - signals = signals.filter(function (sig) { - try { - process.on(sig, sigListeners[sig]) - return true - } catch (er) { - return false - } - }) - - process.emit = processEmit - process.reallyExit = processReallyExit - } - module.exports.load = load - - var originalProcessReallyExit = process.reallyExit - var processReallyExit = function processReallyExit (code) { - /* istanbul ignore if */ - if (!processOk(global.process)) { - return - } - process.exitCode = code || /* istanbul ignore next */ 0 - emit('exit', process.exitCode, null) - /* istanbul ignore next */ - emit('afterexit', process.exitCode, null) - /* istanbul ignore next */ - originalProcessReallyExit.call(process, process.exitCode) - } - - var originalProcessEmit = process.emit - var processEmit = function processEmit (ev, arg) { - if (ev === 'exit' && processOk(global.process)) { - /* istanbul ignore else */ - if (arg !== undefined) { - process.exitCode = arg - } - var ret = originalProcessEmit.apply(this, arguments) - /* istanbul ignore next */ - emit('exit', process.exitCode, null) - /* istanbul ignore next */ - emit('afterexit', process.exitCode, null) - /* istanbul ignore next */ - return ret - } else { - return originalProcessEmit.apply(this, arguments) - } - } -} diff --git a/node_modules/signal-exit/package.json b/node_modules/signal-exit/package.json deleted file mode 100644 index e1a0031..0000000 --- a/node_modules/signal-exit/package.json +++ /dev/null @@ -1,38 +0,0 @@ -{ - "name": "signal-exit", - "version": "3.0.7", - "description": "when you want to fire an event no matter how a process exits.", - "main": "index.js", - "scripts": { - "test": "tap", - "snap": "tap", - "preversion": "npm test", - "postversion": "npm publish", - "prepublishOnly": "git push origin --follow-tags" - }, - "files": [ - "index.js", - "signals.js" - ], - "repository": { - "type": "git", - "url": "https://github.com/tapjs/signal-exit.git" - }, - "keywords": [ - "signal", - "exit" - ], - "author": "Ben Coe <ben@npmjs.com>", - "license": "ISC", - "bugs": { - "url": "https://github.com/tapjs/signal-exit/issues" - }, - "homepage": "https://github.com/tapjs/signal-exit", - "devDependencies": { - "chai": "^3.5.0", - "coveralls": "^3.1.1", - "nyc": "^15.1.0", - "standard-version": "^9.3.1", - "tap": "^15.1.1" - } -} diff --git a/node_modules/signal-exit/signals.js b/node_modules/signal-exit/signals.js deleted file mode 100644 index 3bd67a8..0000000 --- a/node_modules/signal-exit/signals.js +++ /dev/null @@ -1,53 +0,0 @@ -// This is not the set of all possible signals. -// -// It IS, however, the set of all signals that trigger -// an exit on either Linux or BSD systems. Linux is a -// superset of the signal names supported on BSD, and -// the unknown signals just fail to register, so we can -// catch that easily enough. -// -// Don't bother with SIGKILL. It's uncatchable, which -// means that we can't fire any callbacks anyway. -// -// If a user does happen to register a handler on a non- -// fatal signal like SIGWINCH or something, and then -// exit, it'll end up firing `process.emit('exit')`, so -// the handler will be fired anyway. -// -// SIGBUS, SIGFPE, SIGSEGV and SIGILL, when not raised -// artificially, inherently leave the process in a -// state from which it is not safe to try and enter JS -// listeners. -module.exports = [ - 'SIGABRT', - 'SIGALRM', - 'SIGHUP', - 'SIGINT', - 'SIGTERM' -] - -if (process.platform !== 'win32') { - module.exports.push( - 'SIGVTALRM', - 'SIGXCPU', - 'SIGXFSZ', - 'SIGUSR2', - 'SIGTRAP', - 'SIGSYS', - 'SIGQUIT', - 'SIGIOT' - // should detect profiler and enable/disable accordingly. - // see #21 - // 'SIGPROF' - ) -} - -if (process.platform === 'linux') { - module.exports.push( - 'SIGIO', - 'SIGPOLL', - 'SIGPWR', - 'SIGSTKFLT', - 'SIGUNUSED' - ) -} |