Drush for Developers Second Edition -- Table of Contents -- Drush for Developers Second Edition -- Credits -- About the Author -- About the Reviewers -- www.PacktPub.com -- Support files, eBooks, discount offers, and more -- Why subscribe? -- Free access for Packt account holders -- Preface -- What this book covers -- What you need for this book -- Who this book is for -- Conventions -- Reader feedback -- Customer support -- Downloading the example code -- Errata -- Piracy -- Questions -- 1. Introduction, Installation, and Basic Usage -- Installation requirements -- Operating system -- PHP -- Installing Composer -- Drush installation on Linux and OSX -- Manual installation -- The Drush command structure -- Executing a command -- Providing arguments to a command -- Altering a command's behavior through options -- Structuring command invocations -- Command aliases -- Understanding Drush's context system -- Setting the context manually -- Summary -- 2. Keeping Database Configuration and Code Together -- Meeting the update path -- Rebuilding the registry -- Preparing the trap -- Breaking the registry -- Rebuilding Drupal's registry -- Running database updates -- Managing features -- Exporting configuration into code -- Running the update path on a different environment -- Analyzing results -- Reverting the feature components programmatically -- Summary -- 3. Running and Monitoring Tasks in Drupal Projects -- Running periodic tasks with cron -- Disabling Drupal's cron -- Verifying the current cron frequency -- Overriding cron frequency and exporting it to code -- Running cron with Drush -- Scheduling cron runs with Jenkins -- Installing Jenkins -- Creating a job through the web interface -- Monitoring cron runs -- Running a task outside cron -- Example - moving a Feeds importer from Drupal's cron to Drush -- Exporting the Feeds importer into code.

Writing a Drush command to trigger the Feeds importer -- Running long tasks in batches -- A sample Drush command using the Batch API -- Batch API operations -- Running the command and verifying the output -- Evaluating code on the fly and running scripts -- The php-eval command -- The php-script command -- A script to create nodes and revisions -- Logging messages in Drush -- The verbose and quiet modes -- Redirecting Drush output into a file -- Implementing your own logging mechanism -- Running a command in the background -- Summary -- 4. Error Handling and Debugging -- Validating input -- Validating an argument -- Validating options -- Ignoring options after the command name -- Allowing additional options -- Adding custom validation to a command -- Rolling back when an error happens -- Turning the update path into a single command -- Browsing hook implementations -- Inspecting the bootstrapping process -- Inspecting hook and function implementations -- Browsing and navigating hook implementations -- Viewing source code of a function or method -- Summary -- 5. Managing Local and Remote Environments -- Managing local environments -- Managing remote environments -- Verifying requirements -- Accessing a remote server through a public key -- Defining a group of remote site aliases for our project -- Using site aliases in commands -- Special site aliases -- Running a command on all site aliases of a group -- Avoiding a Drupal bootstrap with @none -- Referencing the current project with @self -- Adding site alias support to the update path -- Inspecting the command implementation and hooks -- Running the update path with a site alias -- Copying database and files between environments -- Defining Drush shell aliases for a team -- Blocking the execution of certain commands -- Ignoring tables on sql-sync -- Summary -- 6. Setting Up a Development Workflow.

Moving configuration, commands, and site aliases out of Drupal -- Installing Drupal Boilerplate -- Relocating Drush files -- Testing the new setup -- Configuring the development database for the team -- Configuring Jenkins to sync production to development -- Fine-tuning the development database -- Recreating the database on sql-sync -- Excluding table data from production -- Ignoring tables from production -- Sanitizing data -- Preventing e-mails from being sent -- Running post sql-sync tasks in local environments -- Summary -- Index.