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Diffstat (limited to 'deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js')
-rw-r--r--deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js148
1 files changed, 0 insertions, 148 deletions
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js
deleted file mode 100644
index 7dd8d917dc..0000000000
--- a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js
+++ /dev/null
@@ -1,148 +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.
-var assert = require('assert')
-var signals = require('./signals.js')
-
-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 = {}
-}
-
-module.exports = function (cb, opts) {
- 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
-}
-
-module.exports.unload = unload
-function unload () {
- if (!loaded) {
- return
- }
- loaded = false
-
- signals.forEach(function (sig) {
- try {
- process.removeListener(sig, sigListeners[sig])
- } catch (er) {}
- })
- process.emit = originalProcessEmit
- process.reallyExit = originalProcessReallyExit
- emitter.count -= 1
-}
-
-function emit (event, code, signal) {
- 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 () {
- // 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 */
- process.kill(process.pid, sig)
- }
- }
-})
-
-module.exports.signals = function () {
- return signals
-}
-
-module.exports.load = load
-
-var loaded = false
-
-function load () {
- if (loaded) {
- 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
-}
-
-var originalProcessReallyExit = process.reallyExit
-function processReallyExit (code) {
- process.exitCode = code || 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
-function processEmit (ev, arg) {
- if (ev === 'exit') {
- if (arg !== undefined) {
- process.exitCode = arg
- }
- var ret = originalProcessEmit.apply(this, arguments)
- emit('exit', process.exitCode, null)
- /* istanbul ignore next */
- emit('afterexit', process.exitCode, null)
- return ret
- } else {
- return originalProcessEmit.apply(this, arguments)
- }
-}