These slides were used along with the repository https://github.com/kunal-kursija/fldc2021 to present a talk about composer-scripting at DrupalCamp Florida 2021.

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Composer Scripting
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Hello!
I am Kunal Kursija
• Mumbai, India
• Drupal Engineer - @axelerant
• Twitter: @kunalkursija
• Drupal: https://www.drupal.org/u/kunalkursija
• LinkedIn: https://www.linkedin.com/in/kunalkursija/
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What is a script?
In Composer’s terms, Script can either be a PHP-Callback(static methods only) or CLI commands.
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Where are scripts placed?
Scripts are defined at the root level of your composer.json.
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Composer Events
Composer fires different events during its execution, Which allows other packages to hook into composer
and perform automation tasks.
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Categorising Events
Command Events Installer Events Package Events Plugin Events
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Event Classes
ComposerEventDispatcherEvent
Command Events
Installer Events
Package Events
Plugin Events
ComposerScriptEvent
ComposerInstallerInstallerEvent
ComposerInstallerPackageEvent
ComposerPluginCommandEvent ComposerPluginPreFileDownloadEvent
OR
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Command Events
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Installer Events
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Package Events
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Plugin Events
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Demo
Let’s see events in action…
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Writing & Executing Custom Composer Commands
• Composer allows us to create & execute custom commands
• Executing PHP scripts
• Executing Shell scripts
• Executing Drush commands
• Executing Composer commands
• Script Referencing
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Demo
Let’s see custom commands in action…
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Questions?
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Thank You!
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