How do I see what packages are installed on composer?

8 Answers. You can run composer show -i (short for –installed ). In the latest version just use composer show .

What are composer packages?

Composer has platform packages, which are virtual packages for things that are installed on the system but are not actually installable by Composer. This includes PHP itself, PHP extensions and some system libraries. php represents the PHP version of the user, allowing you to apply constraints, e.g. ^7.1 .

What are the different composer package types?

Out of the box, Composer supports four types:

  • library: This is the default.
  • project: This denotes a project rather than a library.
  • metapackage: An empty package that contains requirements and will trigger their installation, but contains no files and will not write anything to the filesystem.

How do I publish a composer package?

Create a composer package and publish

  1. Create a public repository on GitHub.
  2. Create composer. json at the top level of the repository.
  3. Write a readme. Be sure to include a README for users at least with following,
  4. Write the package code.
  5. Finally, Register at Packagist (https://packagist.org/)

How do I downgrade Composer package?

2 Answers

  1. Open your composer.json and search for the line containing drupal/commerce_pricelist.
  2. Replace the line by this one : “drupal/commerce_pricelist”: “2.0-rc2”,
  3. Execute composer update drupal/commerce_pricelist.

What is a Composer?

: one that composes especially : a person who writes music. Synonyms Example Sentences Learn More About composer.

What is composer for?

Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you.

What is a composer?

How do I install Composer?

Time to Install Composer Open your browser and navigate to https://getcomposer.org. Click the “Getting Started” button. Then, click the “Using the Installer” link under “Installation – Windows”. Next, click the “Composer-Setup.exe” link to download the installer.

How do I create a private Composer package?

Installing a private package with composer

  1. Point to the Git repository. Update composer.json and add a repository: “repositories”:[ { “type”: “vcs”, “url”: “[email protected]:barryvanveen/secret.git” } ]
  2. Create an SSH key. Create an SSH Key on the machine on which you want to install the package.
  3. Run composer.

What kind of packages are included in composer?

Composer has platform packages, which are virtual packages for things that are installed on the system but are not actually installable by Composer. This includes PHP itself, PHP extensions and some system libraries.

How does require work in the composer program?

As you can see, requiretakes an object that maps package names(e.g. monolog/monolog) to version constraints(e.g. 1.0.*. Composer uses this information to search for the right set of files in package “repositories” that you register using the repositorieskey, or in Packagist, the default package repository.

Where to find composer’s global packages in PHP?

For a plugin for Sublime Text I was required to install a composer package globally. The installation started running and a few seconds later the package was installed. Voila! Well, not really.

When to use Packagist as a private composer?

Use Private Packagist if you want to share private code as a Composer package with colleagues or customers without publishing it for everyone on Packagist.org. Private Packagist allows you to manage your own private Composer repository with per-user authentication, team management and integration in version control systems.