Human-friendly process signals
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Human-friendly process signals.
This is a map of known process signals with some information about each signal.
Unlike os.constants.signals
this includes:
Example
const { signalsByName, signalsByNumber } = require('human-signals') console.log(signalsByName.SIGINT) // { // name: 'SIGINT', // number: 2, // description: 'User interruption with CTRL-C', // supported: true, // action: 'terminate', // forced: false, // standard: 'ansi' // } console.log(signalsByNumber[8]) // { // name: 'SIGFPE', // number: 8, // description: 'Floating point arithmetic error', // supported: true, // action: 'core', // forced: false, // standard: 'ansi' // }
Install
npm install human-signals
Usage
signalsByName
Type : object
Object whose keys are signaland values are.
signalsByNumber
Type : object
Object whose keys are signaland values are.
signal
Type : object
Signal object with the following properties.
name
Type : string
Standard name of the signal, for example 'SIGINT'
.
number
Type : number
Code number of the signal, for example 2
. While most number
are cross-platform, some are different between different OS.
description
Type : string
Human-friendly description for the signal, for example 'User interruption with CTRL-C'
.
supported
Type : boolean
Whether the current OS can handle this signal in Node.js using process.on(name, handler)
.
The list of supported signals is OS-specific .
action
Type : string
Enum : 'terminate'
, 'core'
, 'ignore'
, 'pause'
, 'unpause'
What is the default action for this signal when it is not handled.
forced
Type : boolean
Whether the signal's default action cannot be prevented. This is true
for SIGTERM
, SIGKILL
and SIGSTOP
.
standard
Type : string
Enum : 'ansi'
, 'posix'
, 'bsd'
, 'systemv'
, 'other'
Which standard defined that signal.
Support
If you found a bug or would like a new feature, don't hesitate to submit an issue on GitHub .
For other questions, feel free to chat with us on Gitter .
Everyone is welcome regardless of personal background. We enforce a Code of conduct in order to promote a positive and inclusive environment.
Contributing
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If the documentation is unclear or has a typo, please click on the page's Edit
button (pencil icon) and suggest a correction.
If you would like to help us fix a bug or add a new feature, please check our guidelines . Pull requests are welcome!
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