Fix 4246 - Add ansible language-server (#4355)

doc/ale-ansible.txt

@@ -1,6 +1,28 @@
 ===============================================================================
 ALE Ansible Integration                                   *ale-ansible-options*
 
+===============================================================================
+ansible-language-server                             *ale-ansible-language-server*
+
+
+g:ale_ansible_language_server_executable          *g:ale_ansible_language_server*
+                                                  *b:ale_ansible_language_server*
+
+  Type: |String|
+  Default: 'ansible-language-server'
+
+  Variable can be used to modify the executable used for ansible language server.
+
+
+g:ale_ansible_language_server_config        *g:ale_ansible_language_server_config*
+                                            *b:ale_ansible_language_server_config*
+
+  Type: |Dictionary|
+  Default: '{}'
+
+  Configuration parameters sent to the language server on start. Refer to the
+  ansible language server configuration documentation for list of available
+  options: https://als.readthedocs.io/en/latest/settings/
 
 ===============================================================================
 ansible-lint                                         *ale-ansible-ansible-lint*
@@ -12,5 +34,6 @@ g:ale_ansible_ansible_lint_executable   *g:ale_ansible_ansible_lint_executable*
 
   This variable can be changed to modify the executable used for ansible-lint.
 
+
 ===============================================================================
   vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

doc/ale-supported-languages-and-tools.txt

@@ -18,6 +18,7 @@ Notes:
   * `gcc`
   * `gnatpp`
 * Ansible
+  * `ansible-language-server`
   * `ansible-lint`!!
 * API Blueprint
   * `drafter`

doc/ale.txt

@@ -2767,6 +2767,7 @@ documented in additional help files.
     gnatpp................................|ale-ada-gnatpp|
     ada-language-server...................|ale-ada-language-server|
   ansible.................................|ale-ansible-options|
+    ansible-language-server...............|ale-ansible-language-server|
     ansible-lint..........................|ale-ansible-ansible-lint|
   apkbuild................................|ale-apkbuild-options|
     apkbuild-lint.........................|ale-apkbuild-apkbuild-lint|