Squash merge move_to_single_file_pkgs into main

tasks/pkgs/gopls.yml

@@ -1,13 +1,49 @@
 # vim: set filetype=yaml.ansible :
+#
+## Package: gopls
+## Description: go language server
+## Version: latest
+## Methods: source
+## Helpers: go_install
 ---
-- name: Add gopls
+- name: Set gopls default facts # {{{
+  ansible.builtin.set_fact:
+    gopls:
+      methods:
+        - source
+      install_files:
+        - to: bin/gopls
+      version: "{{ gopls_version | default('latest') }}"
+      install_url: golang.org/x/tools/gopls
+      pkg_deps:
+        - go
+# }}}
+- name: Start gopls configuration
   when:
-    - gopls_configured is undefined
+    - "'gopls' not in __configured"
   block:
-    - name: Append gopls to pkg_go
+    - name: Set gopls install method
+      when:
+        - gopls_imethod is undefined
       ansible.builtin.set_fact:
-        pkg_go: "{{ pkg_go + ['golang.org/x/tools/gopls@latest'] }}"
+        gopls_imethod: "{{ imethod if imethod in gopls.methods else gopls.methods[0] }}"
 
-    - name: Set gopls_configured
+    - name: Set gopls source install facts
+      when:
+        - gopls_imethod == 'source'
+      block:
+        - name: Configure gopls source install
+          ansible.builtin.set_fact:
+            gopls_go_pkg:
+              url: "{{ gopls.install_url }}@ {{ gopls.version }}"
+              bin: "{{ path_bind }}/gopls"
+              files: "{{ gopls.install_files }}"
+
+        - name: Queue gopls for go_install
+          ansible.builtin.set_fact:
+            pkg_go: "{{ pkg_go + [gopls_go_pkg] }}"
+            gopls_install: "{{ gopls_imethod }}={{ gopls_go_pkg }}"
+
+    - name: Finalise gopls configuration
       ansible.builtin.set_fact:
-        gopls_configured: true
+        __configured: "{{ __configured | combine( { 'gopls': gopls_install } ) }}"