---
- name: "Install {{ user.username }}'s gems"
  gem:
    name: "{{ item.name }}"
    state: present
  loop: "{{ user.gems | default([]) }}"
  ignore_errors: true
  when: ansible_system == 'Linux'

- name: "Install {{ user.username }}'s gems (Mac OS)"
  gem:
    name: "{{ item.name }}"
    state: present
  loop: "{{ user.gems | default([]) }}"
  ignore_errors: true
  when: ansible_system == 'Darwin'
  environment:
    PATH: "/usr/local/opt/ruby/bin:{{ ansible_env.PATH }}"
    LDFLAGS: "-L/usr/local/opt/ruby/lib"
    CPPFLAGS: "-I/usr/local/opt/ruby/include"
    PKG_CONFIG_PATH: "/usr/local/opt/ruby/lib/pkgconfig"