Remove pm-download, associated engines, and wrapper functions.

.travis.yml

@@ -57,50 +57,4 @@ before_script:
 script: ${PWD}/unish.phpunit.php $PHPUNIT_ARGS
 
 # Background: https://github.com/drush-ops/drush/pull/1426
-after_success: ${PWD}/tests/testChildren.sh
-
-before_deploy:
-  - gem install mime-types -v 2.6.2 # https://github.com/travis-ci/travis-ci/issues/5145
-  - curl -LSs https://box-project.github.io/box2/installer.php | php
-  - php box.phar build
-  - test $TRAVIS_TAG=true && mkdir s3-stable && cp drush.phar s3-stable/drush.phar
-  - test $TRAVIS_BRANCH=master && mkdir s3-unstable && cp drush.phar s3-unstable/drush-unstable.phar
-deploy:
-  # http://docs.travis-ci.com/user/deployment/releases/
-  - provider: releases
-    api_key:
-      secure: vRtKwJNzm+FXS5VCsaCu5YM4IS02tAdqV4G557HEyVzNgRmSgPWkaHDR/95TnXtZRjmxuTI++rccEj9+jzjknQ9LWkWhl13WiJdZYobnb240f9Ja8g0gs6/r+EEZG2+DTTerK9zicpf51h5hUaE46zObHjSmzIuGxZBO1syDld8=
-    file: drush.phar
-    on:
-     tags: true
-     repo: drush-ops/drush
-     all_branches: true
-  # Latest unstable from master
-  #  http://docs.travis-ci.com/user/deployment/s3/
-  - provider: s3
-    # @weitzman's S3 for now.
-    access_key_id: "AKIAJFNCWLIBISLQYHPA"
-    secret_access_key:
-        secure: X9qpkhXxTsIcvO/sp0iBXnHKuZm27KJLsHhimDW2uviS+vt62reCeKl+JtGZUGEJWI6fITbyzJ71vy8+Iibpa261ShYVFJWtiG2cfHKPHsu9TdjSi/f0CW7bEA4IHwnLwxhTUH4wMCjIorKkf21UIH6dCb8qo9xexPb65eDfocs=
-    bucket: files.drush.org
-    skip_cleanup: true
-    local_dir: s3-unstable
-    detect_encoding: true
-    on:
-      repo: drush-ops/drush
-      branch: master
-# Latest stable
-  # http://docs.travis-ci.com/user/deployment/s3/
-  - provider: s3
-  # @weitzman's S3 for now.
-    access_key_id: "AKIAJFNCWLIBISLQYHPA"
-    secret_access_key:
-      secure: X9qpkhXxTsIcvO/sp0iBXnHKuZm27KJLsHhimDW2uviS+vt62reCeKl+JtGZUGEJWI6fITbyzJ71vy8+Iibpa261ShYVFJWtiG2cfHKPHsu9TdjSi/f0CW7bEA4IHwnLwxhTUH4wMCjIorKkf21UIH6dCb8qo9xexPb65eDfocs=
-    bucket: "files.drush.org"
-    skip_cleanup: true
-    local_dir: s3-stable
-    detect_encoding: true
-    on:
-      tags: true
-      repo: drush-ops/drush
-      branch: master
+after_success: ${PWD}/tests/testChildren.sh

commands/core/core.drush.inc

@@ -45,7 +45,6 @@ function core_drush_engine_type_info() {
 function core_drush_engine_drupal() {
   $engines = array(
     'environment' => array(),
-    'pm' => array(),
   );
   return $engines;
 }