Squash merge move_to_single_file_pkgs into main

tasks/pkgs/bufls.yml

@@ -1,13 +1,45 @@
 # vim: set filetype=yaml.ansible :
+#
+## Package: bufls
+## Description: a language server for protocol buffers
+## Version: latest
+## Methods: source
+## Helpers: go_install
 ---
-- name: Add bufls
+- name: Set default bufls options # {{{
+  ansible.builtin.set_fact:
+    bufls:
+      methods:
+        - source
+      version: latest
+      go_pkg: github.com/bufbuild/buf-language-server/cmd/bufls
+# }}}
+- name: Configure bufls install
   when:
-    - bufls_configured is undefined
+    - "'bufls' not in __configured"
   block:
-    - name: Append bufls to pkg_go
+    - name: Set bufls install method
       ansible.builtin.set_fact:
-        pkg_go: "{{ pkg_go + ['github.com/bufbuild/buf-language-server/cmd/bufls@latest'] }}"
+        bufls_imethod: "{{ imethod if imethod in bufls.methods else bufls.methods[0] }}"
 
-    - name: Set bufls_configured
+    - name: Configure bufls source install
+      when:
+        - bufls_imethod == 'source'
+      block:
+        - name: Configure bufls go install
+          ansible.builtin.set_fact:
+            bufls_go_install:
+              url: "{{ bufls.go_pkg }}@{{ bufls.version }}"
+              bin: "{{ path_bin }}/bufls"
+
+        - name: Queue bufls go install
+          ansible.builtin.set_fact:
+            pkg_go: "{{ pkg_go + [bufls_go_install] }}"
+
+        - name: Finalise bufls go install
+          ansible.builtin.set_fact:
+            bufls_install: "{{ bufls_imethod }}={{ bufls_go_install }}"
+
+    - name: Finalise bufls configuration
       ansible.builtin.set_fact:
-        bufls_configured: true
+        __configured: "{{ __configured | combine( { 'bufls': bufls_install } ) }}"