# README
command
The command predicate runs an external command.
Options
| Option | Required | Description |
|---|---|---|
cmd | yes | Name of the command to run |
chdir | Change into this directory before running the command | |
Args | List of command line args | |
Stdin | String to pass to command stdin | |
Backgound | If true, don't wait for the command return |
Results
| Field | Type | Description |
|---|---|---|
result | boolean | false if command return code is not 0. Use result option to override |
rc | int | Return code of the command |
stdout | string | standard output |
stderr | string | error output |
Example:
command:
cmd: tr
args:
- A-Z
- a-z
stdin: "Hello World!"
register: lower
log:
msg: R.lower.stdout
# Functions
New returns a new Predicate.
# Variables
Name of the predicate.