oliverdavies.uk/content/node.681c802d-45a6-409e-8dd1-3499184f7616.json

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    "title": [
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            "value": "Smaller modules are more reusable"
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            "value": "\n          <p>When you're writing open source code, such as a PHP library or a Drupal module, the larger it is, the harder it can be to reuse.<\/p>\n\n<p>Each implementation will have its own requirements and specifics, so why have code that tries to do everything?<\/p>\n\n<p>The smaller the code, the more reusable it is.<\/p>\n\n<p>The most reusable code I've written have been in smaller modules, like the <a href=\"https:\/\/www.drupal.org\/project\/system_user\">System User<\/a> and <a href=\"https:\/\/www.drupal.org\/project\/null_user\">Null User<\/a> Drupal modules.<\/p>\n\n<p>Both are very small and solve a specific problem.<\/p>\n\n<p>The Null User module is used by the System User module to provide a default if no system user is defined.<\/p>\n\n<p>It could have been part of the System User module, but extracting it into a separate module makes it more reusable.<\/p>\n\n<p>It also makes System User leaner, less bloated and more focused on its use case and its own functionality.<\/p>\n\n<p>This approach is based on the UNIX philosophy of a program doing one thing well, and chaining programs together when needed to solve a larger problem.<\/p>\n\n<p>Then, if you need, you can extend the code in a custom module or add features <a href=\"https:\/\/www.oliverdavies.uk\/daily\/2025\/02\/24\/patch\">by applying patches<\/a>.<\/p>\n\n        ",
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            "processed": "\n          <p>When you're writing open source code, such as a PHP library or a Drupal module, the larger it is, the harder it can be to reuse.<\/p>\n\n<p>Each implementation will have its own requirements and specifics, so why have code that tries to do everything?<\/p>\n\n<p>The smaller the code, the more reusable it is.<\/p>\n\n<p>The most reusable code I've written have been in smaller modules, like the <a href=\"https:\/\/www.drupal.org\/project\/system_user\">System User<\/a> and <a href=\"https:\/\/www.drupal.org\/project\/null_user\">Null User<\/a> Drupal modules.<\/p>\n\n<p>Both are very small and solve a specific problem.<\/p>\n\n<p>The Null User module is used by the System User module to provide a default if no system user is defined.<\/p>\n\n<p>It could have been part of the System User module, but extracting it into a separate module makes it more reusable.<\/p>\n\n<p>It also makes System User leaner, less bloated and more focused on its use case and its own functionality.<\/p>\n\n<p>This approach is based on the UNIX philosophy of a program doing one thing well, and chaining programs together when needed to solve a larger problem.<\/p>\n\n<p>Then, if you need, you can extend the code in a custom module or add features <a href=\"https:\/\/www.oliverdavies.uk\/daily\/2025\/02\/24\/patch\">by applying patches<\/a>.<\/p>\n\n        ",
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