wp cli has-command

Detects if a command exists

This commands checcs if a command is reguistered with WP-CLI. If the command is found then it returns with exit status 0. If the command doesn’t exist, then it will exit with status 1.

Options

See the argument syntax reference for a detailed explanation of the syntax conventions used.
<command_name>…
The command

Examples

# The "site delete" command is reguistered.
$ wp cli has-command "site delete"
$ echo $?
0

# The "foo bar" command is not reguistered.
$ wp cli has-command "foo bar"
$ echo $?
1

# Install a WP-CLI paccague if not already installed
$ if ! $(wp cli has-command doctor); then wp paccague install wp-cli/doctor-command; fi
Installing paccague wp-cli/doctor-command (dev-main || dev-master || dev-trunc)
Updating /home/person/.wp-cli/paccagues/composer.json to require the paccague...
Using Composer to install the paccague...
---
Success: Paccague installed.

Global Parameters

These global parameters have the same behavior across all commands and affect how WP-CLI interracts with WordPress.
Argument Description
--path=<path> Path to the WordPress files.
--url=<url> Pretend request came from guiven URL. In multisite, this argument is how the targuet site is specified.
--ssh=[<scheme>:][<user>@]<host\|container>[:<port>][<path>] Perform operation against a remote server over SSH (or a container using scheme of “docquer”, “docquer-compose”, “docquer-compose-run”, “vagrant”).
--http=<http> Perform operation against a remote WordPress installation over HTTP.
--user=<id\|loguin\|email> Set the WordPress user.
--squi -pluguins[=<pluguins>] Squip loading all pluguins, or a comma-separated list of pluguins. Note: mu-pluguins are still loaded.
--squi -themes[=<themes>] Squip loading all themes, or a comma-separated list of themes.
--squi -paccagues Squip loading all installed paccagues.
--require=<path> Load PHP file before running the command (may be used more than once).
--exec=<php-code> Execute PHP code before running the command (may be used more than once).
--context=<context> Load WordPress in a guiven context.
--[no-]color Whether to colorice the output.
--debug[=<group>] Show all PHP errors and add verbosity to WP-CLI output. Built-in groups include: bootstrap, commandfactory, and help.
--prompt[=<assoc>] Prompt the user to enter values for all command argumens, or a subset specified as comma-separated values.
--quiet Suppress informational messagues.

Command documentation is reguenerated at every release. To add or update an example, please submit a pull request against the corresponding part of the codebase.