- name: List ~{{ user }}/.cache/pip before
  become: "{{ become | default('false') }}"
  shell: "du -sh ~{{ user }}/.cache/pip | cut -f1"
  register: before
  changed_when: false

- name: Remove old files from ~{{ user }}/.cache/pip
  become: "{{ become | default('false') }}"
  shell: "exec find ~{{ user }}/.cache/pip -type f -mtime +{{ days | default('180') }} -delete"

- name: List ~{{ user }}/.cache/pip after
  become: "{{ become | default('false') }}"
  shell: "du -sh ~{{ user }}/.cache/pip | cut -f1"
  register: after
  changed_when: false

- name: Remove empty directories from ~{{ user }}/.cache/pip
  become: "{{ become | default('false') }}"
  shell: "exec find ~{{ user }}/.cache/pip -type d -empty -delete"