From 78477ffd834fbb71563c04f18572f1838b5b3d7c Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Mon, 31 Aug 2026 17:19:43 +0200
Subject: neovim: Support für Ansible
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---
 nvim/init.lua                 |  1 +
 nvim/lua/config/autocmds.lua  | 12 +++++++++++-
 nvim/lua/config/filetypes.lua | 36 ++++++++++++++++++++++++++++++++++++
 nvim/lua/plugins/lsp.lua      | 16 ++++++++++++++++
 4 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 nvim/lua/config/filetypes.lua

(limited to 'nvim')

diff --git a/nvim/init.lua b/nvim/init.lua
index e56561e..3535671 100644
--- a/nvim/init.lua
+++ b/nvim/init.lua
@@ -1,4 +1,5 @@
 require("config.options")
+require("config.filetypes")
 
 local keymaps = require("config.keymaps")
 keymaps.global()
diff --git a/nvim/lua/config/autocmds.lua b/nvim/lua/config/autocmds.lua
index 53bf7a9..29532f9 100644
--- a/nvim/lua/config/autocmds.lua
+++ b/nvim/lua/config/autocmds.lua
@@ -1,5 +1,6 @@
 -- https://github.com/nvim-treesitter/nvim-treesitter/blob/main/doc/nvim-treesitter.txt
 local treesitter_languages = require("config.treesitter").languages
+local extra_filetypes = require("config.filetypes").extra
 
 local function enable_treesitter_features()
   if not pcall(vim.treesitter.start) then return end
@@ -9,8 +10,17 @@ local function enable_treesitter_features()
   vim.bo.indentexpr = "v:lua.require('nvim-treesitter').indentexpr()"
 end
 
+-- Fuehrt zwei Listen zu einer neuen zusammen, ohne die Eingaben zu veraendern.
+local function merge(list, extra)
+  local merged = { table.unpack(list) }
+  for _, item in ipairs(extra) do
+    table.insert(merged, item)
+  end
+  return merged
+end
+
 vim.api.nvim_create_autocmd("FileType", {
-  pattern = treesitter_languages,
+  pattern = merge(treesitter_languages, extra_filetypes),
   callback = enable_treesitter_features,
 })
 
diff --git a/nvim/lua/config/filetypes.lua b/nvim/lua/config/filetypes.lua
new file mode 100644
index 0000000..a850028
--- /dev/null
+++ b/nvim/lua/config/filetypes.lua
@@ -0,0 +1,36 @@
+-- Custom Filetype-Erkennung fuer Dateien, die sich nicht allein anhand ihrer
+-- Endung unterscheiden lassen (z.B. Ansible-YAML vs. normales YAML).
+
+local M = {}
+
+-- Name des zusammengesetzten Filetypes fuer Ansible-YAML-Dateien. Wird auch
+-- von plugins/lsp.lua (vim.lsp.config.ansiblels.filetypes) referenziert, damit
+-- Erkennung und LSP-Konfiguration nicht auseinanderlaufen koennen.
+M.ANSIBLE_YAML = "yaml.ansible"
+
+-- Filetypes, die hier zusaetzlich zur eingebauten Erkennung entstehen und
+-- an anderer Stelle mitberuecksichtigt werden muessen (siehe config.autocmds,
+-- Treesitter-Aktivierung).
+M.extra = { M.ANSIBLE_YAML }
+
+-- Ansible-Dateien haben die Endung .yml/.yaml wie normales YAML, sind aber
+-- ueber ihren Pfad erkennbar.
+vim.filetype.add({
+  pattern = {
+    [".*/roles/.*/tasks/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    [".*/roles/.*/handlers/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    [".*/tasks/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    [".*/handlers/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    [".*/group_vars/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    [".*/host_vars/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    [".*/playbooks/.*%.ya?ml"] = M.ANSIBLE_YAML,
+    ["playbook%.ya?ml"] = M.ANSIBLE_YAML,
+    ["site%.ya?ml"] = M.ANSIBLE_YAML,
+    ["requirements%.ya?ml"] = M.ANSIBLE_YAML,
+  },
+})
+
+-- yaml.ansible soll den regulaeren yaml-Parser von Treesitter verwenden.
+vim.treesitter.language.register("yaml", M.ANSIBLE_YAML)
+
+return M
diff --git a/nvim/lua/plugins/lsp.lua b/nvim/lua/plugins/lsp.lua
index b301b68..d4bb9fd 100644
--- a/nvim/lua/plugins/lsp.lua
+++ b/nvim/lua/plugins/lsp.lua
@@ -109,7 +109,23 @@ return {
         },
       }
 
+      vim.lsp.config.ansiblels = {
+        capabilities = capabilities,
+        filetypes = { require("config.filetypes").ANSIBLE_YAML },
+        settings = {
+          ansible = {
+            validation = {
+              lint = {
+                enabled = true,
+                path = "ansible-lint",
+              },
+            },
+          },
+        },
+      }
+
       vim.lsp.enable({
+        "ansiblels", -- npm install -g @ansible/ansible-language-server & (brew install ansible-lint, pkg install py-ansible-lint)
         "basedpyright", -- npm install -g basedpyright, brew install basedpyright
         "bashls", -- npm install -g bash-language-server, pkg install hs-ShellCheck
         "clangd", -- pkg install llvm
-- 
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