symfony/symfony — pull request #11997 by albertvolkman (2014-09-23 12:13:18+00:00)
Title: [Console] [DialogHelper] Make DialogHelper::ask() accept anon function for dynamic option lists.

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | yes
| BC breaks? | no
| Deprecations? | no
| Tests pass? | no
| Fixed tickets |
| License | MIT
| Doc PR |

DialogHelper::ask() currently only accepts a static array for autocomplete. In my use case, I needed a dynamic list based off of the results of an API call. This patch allows the caller to pass in an anonymous function as well as an array for $autocomplete.