ninwa/README.md

# ninwa

node input watcher

## requirements

- node.js
- yarn
- evtest

## setup 

- clone the project  
`git clone https://git.velvettear.de/velvettear/ninwa.git`

- enter the project directory  
`cd ninwa`

- installed required modules  
`yarn install`

- modify `config.json` according to your needs

- execute ninwa  
`node ninwa.js`

## systemd

**for security reasons it is highly recommended to not run ninwa with root permissions!**

- create a new system user  
`useradd -r -s /usr/bin/nologin ninwa`

- symlink the provided systemd-service file and modify it according to your needs  
`ln -s /path/to/ninwa/ninwa.service /etc/systemd/system/ninwa.service`

- reload systemd-services  
`systemctl daemon-reload`

- enable and start the ninwa as a systemd-service  
`systemctl enable --now ninwa`

## configuration

configuration is done entirely within the file `config.json`. 

### log: [*object*]  
- level: [*string*] verbosity of the log; either `debug`, `info`, `warning` or `error`  
- timestamp: [*string*] format string for the timestamp; review [moment.js](https://momentjs.com/docs/#/displaying/format/) for further information

### watchers: [*object-array*]  
- device: [*string*] name of or path to an input device; ninwa automatically tries to locate the device in `/dev/input` and `/dev/input/by-id/` if only a name is given  
- keys: [*object-array*]  
    - key: [*string*] name of the key
    - type: [*string*] type of the key event; either `keyup`, `keydown` or `keyhold`
    - delay: [*number*] time in milliseconds until the key will be registered again (mostly useful for keyhold-events)
    - command: [*string*] command to execute on key press
    - args: [*string-array*] arguments to pass to the executed command; variables `{{ key }}` and `{{ type }}` used in args will be replaced