add ansible and bashls

tasks/pkgs/bashls.yml

@@ -2,12 +2,20 @@
 ---
 - name: Add bashls
   when:
-    - bashls_configured is undefined
+    - "'bashls' not in __configured"
   block:
-    - name: Append bash-language-server to pkg_npm
+    - name: Set bashls install method
+      when:
+        - bashls_install_method is undefined
       ansible.builtin.set_fact:
-        pkg_npm: "{{ pkg_npm + ['bash-language-server'] }}"
+        bashls_install_method: "{% if install_method in bashls_install_methods %}{{ install_method }}{% else %}{{ bashls_install_methods[0] }}{% endif %}"
+
+    - name: Append bash-language-server to pkg_npm
+      when:
+        - bashls_install_method == 'source'
+      ansible.builtin.set_fact:
+        pkg_npm: "{{ pkg_npm + [bashls_npm_pkgname] }}"
 
     - name: Set bashls_configured
       ansible.builtin.set_fact:
-        bashls_configured: true
+        __configured: "{{ __configured | combine( { 'bashls': true } ) }}"