refactor

ansible/tasks/workstations/gnome-extensions/manage_gnome_extension.yml

@@ -0,0 +1,73 @@
+---
+- name: Manage GNOME extension
+  vars:
+    requested_git_tag: "{{ git_tag }}"
+    extension_name: "{{ ext_name }}"
+    extension_url: "{{ ext_url }}"
+    extension_path: "{{ ansible_user_dir }}/.local/share/gnome-shell/extensions/{{ ext_id }}"
+    version_file: "{{ extension_path }}/version.txt"
+  block:
+    - name: Check if extension is installed
+      ansible.builtin.stat:
+        path: "{{ extension_path }}"
+      register: ext_check
+
+    - name: Read last installed version
+      ansible.builtin.slurp:
+        src: "{{ version_file }}"
+      register: installed_version
+      ignore_errors: true
+      when: ext_check.stat.exists
+
+    - name: Determine if update is needed
+      ansible.builtin.set_fact:
+        update_needed: >-
+          {{ installed_version.content is not defined or
+              (installed_version.content | b64decode | trim != requested_git_tag) }}
+
+    - name: Delete old extension if updating
+      ansible.builtin.file:
+        path: "{{ extension_path }}"
+        state: absent
+      when: update_needed
+
+    - name: Create directory for extension
+      ansible.builtin.file:
+        path: "{{ extension_path }}"
+        state: directory
+        mode: "0755"
+      when: not ext_check.stat.exists or update_needed
+
+    - name: Download extension
+      ansible.builtin.get_url:
+        url: "{{ extension_url | replace('%TAG%', requested_git_tag) }}"
+        dest: "{{ extension_path }}/release.zip"
+        mode: "0644"
+      when: update_needed or not ext_check.stat.exists
+
+    - name: Extract extension
+      ansible.builtin.unarchive:
+        src: "{{ extension_path }}/release.zip"
+        dest: "{{ extension_path }}"
+      when: update_needed or not ext_check.stat.exists
+
+    - name: Store installed version of the extension
+      ansible.builtin.copy:
+        content: "{{ requested_git_tag }}"
+        dest: "{{ version_file }}"
+        mode: "0644"
+      when: update_needed or not ext_check.stat.exists
+
+    - name: Cleanup post installation
+      ansible.builtin.file:
+        path: "{{ extension_path }}/release.zip"
+        state: absent
+      when: not ext_check.stat.exists or update_needed
+
+    - name: Notify user of required GNOME Shell reload
+      ansible.builtin.debug:
+        msg: >
+          Please reload GNOME Shell by pressing Alt + F2, typing 'r' and pressing Enter.
+          Then enable the {{ extension_name }} in GNOME Tweaks.
+          Or on Wayland, log out and back in.
+      when: not ext_check.stat.exists or update_needed