From a5e45f22c62b4a23860b1136b41994712bc35753 Mon Sep 17 00:00:00 2001
From: waewoo <waewoo@gmail.com>
Date: Sun, 20 Nov 2022 19:20:48 +0100
Subject: [PATCH] Added idempotency on global versioning

---
 filter_plugins/asdf_plugin.py | 11 +++++++++++
 tasks/plugins.yml             | 19 +++++++++++++++++--
 2 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 filter_plugins/asdf_plugin.py

diff --git a/filter_plugins/asdf_plugin.py b/filter_plugins/asdf_plugin.py
new file mode 100644
index 0000000..d616f38
--- /dev/null
+++ b/filter_plugins/asdf_plugin.py
@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+def get_asdf_global_version(asdf_plugin_item):
+    return asdf_plugin_item['global'] or asdf_plugin_item['versions']
+    #| difference(asdf_plugin_item.delete_versions|default([])) | sort | first)
+
+class FilterModule(object):
+
+    def filters(self):
+        return {
+            'get_asdf_global_version': get_asdf_global_version
+        }
diff --git a/tasks/plugins.yml b/tasks/plugins.yml
index ea768db..9d078f7 100644
--- a/tasks/plugins.yml
+++ b/tasks/plugins.yml
@@ -75,10 +75,25 @@
   become: True
   become_user: "{{ asdf_user }}"
 
-- name: "set global app versions"
-  command: "bash -lc 'source /etc/profile.d/asdf.sh && asdf global {{ item.name }} {{ item.global | default(item.versions | difference(item.delete_versions|default([])) | sort | first) }}'"
+- name: "check global app versions"
+  shell: |
+    source /etc/profile.d/asdf.sh
+    cat {{ ansible_env.ASDF_DEFAULT_TOOL_VERSIONS_FILENAME }} | grep "^{{ item.name }}\s*{{ item | get_asdf_global_version }}$" | tr -s "[:blank:]" _
+  args:
+    executable: /bin/bash
   when: item.versions is defined
   with_items: "{{ asdf_plugins }}"
+  register: asdf_global
+  changed_when: false
+  become: True
+  become_user: "{{ asdf_user }}"
+
+- name: "set missing global app versions"
+  command: "bash -lc 'source /etc/profile.d/asdf.sh && asdf global {{ item.name }} {{ item | get_asdf_global_version }}'"
+  when: >
+    item.versions is defined
+    and '_'.join((item.name,  item | get_asdf_global_version | string)) not in (asdf_global.results|map(attribute="stdout_lines") | list | flatten)
+  with_items: "{{ asdf_plugins }}"
   become: True
   become_user: "{{ asdf_user }}"