# == Class: drush

#

# Installs Drush system-wide with Composer and prepares a working environment.

#

# === Parameters

#

# [*versions*]

#   Array of versions of drush to install.

#   Valid values are '6', '7', '8', and 'master'.

#

# [*default_version*]

#   String with the drush version considered the main version.

#

# [*install_type*]

#   Install distribution package or source code.

#   Valid values: 'dist', 'source'. Defaults to 'dist'.

#

# [*autoupdate*]

#   Try and install new versions automatically. Defaults to false.

#

# [*ensure_extra_packages*]

#  Boolean indicating wether extra system packages must be installed.

#  It defaults to false to not interfere with other modules.

#

# [*extra_packages*]

#  Array of extra packages to install if ensure_extra_packages is true.

#

# [*bash_integration*]

#   Boolean indicating whether to enable drush bash facilities. It configures

#   bash to source drush's example.bashrc for any session.

#

# [*bash_autocompletion*]

#   Boolean indicating whether to enable bash autocompletion for drush commands.

#   Doesn't take effect if bash_integration is true.

#

# [*extensions*]

#   List of drush extensions to download.

#

# [*aliases*]

#   Hash of aliases to make available system wide.

#

# [*composer_path*]

#   Absolute path to composer executable.

#

# [*php_path*]

#   Path to an alternative php executable to run drush with.

#   If provided, it will set DRUSH_PHP environment variable system-wide.

#

# [*php_ini_path*]

#   Path to an alternative php ini file. If provided, it will set PHP_INI

#   environment variable system-wide. See `docs-ini-files` for details.

#

# [*drush_ini_path*]

#   Path to a ini file with php overrides. If provided, it will set DRUSH_INI

#   environment variable system-wide. See `docs-ini-files` for details.

#

class drush(

  $versions              = ['7',],

  $default_version       = '7',

  $install_type          = 'dist',

  $autoupdate            = false,

  $ensure_extra_packages = false,

  $extra_packages        = $drush::params::extra_packages,

  $bash_integration      = false,

  $bash_autocompletion   = true,

  $extensions            = [],

  $aliases               = {},

  $composer_path         = '/usr/local/bin/composer',

  $php_path              = undef,

  $php_ini_path          = undef,

  $drush_ini_path        = undef,

) inherits drush::params {

  # Pick default major version.

  validate_string($default_version)

  $parts = split($default_version, '[.]')

  $default_version_major = $parts[0]

  validate_absolute_path($composer_path)

  $install_base_path = '/opt/drush'

  $drush_exe_default = '/usr/local/bin/drush'

  class{'drush::setup': } ->

  class{'drush::config': } ~>

  class{'drush::cacheclear': } ->

  Class['drush']

}