From 3dc92d1d5b13d4ff9c49bbf92a362d6787baaf01 Mon Sep 17 00:00:00 2001
From: cscherr <Christoph.Scherr@newtec.de>
Date: Mon, 23 Jun 2025 15:43:26 +0200
Subject: [PATCH] ltex again

---
 lua/custom/plugins/configs/lsp.lua |  1 +
 lua/custom/plugins/ltex.lua        | 85 ++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 lua/custom/plugins/ltex.lua

diff --git a/lua/custom/plugins/configs/lsp.lua b/lua/custom/plugins/configs/lsp.lua
index 9f09cf5..3d6622e 100644
--- a/lua/custom/plugins/configs/lsp.lua
+++ b/lua/custom/plugins/configs/lsp.lua
@@ -195,6 +195,7 @@ local servers = {
       },
     },
   },
+  ltex_plus = LTEX_SETTINGS,
 }
 
 -- Ensure the servers and tools above are installed
diff --git a/lua/custom/plugins/ltex.lua b/lua/custom/plugins/ltex.lua
new file mode 100644
index 0000000..eecb691
--- /dev/null
+++ b/lua/custom/plugins/ltex.lua
@@ -0,0 +1,85 @@
+local utils = require 'custom.utils'
+
+local ltex_fts = {
+  'bibtex',
+  'bib',
+  'tex',
+  'typst',
+  'latex',
+  'gitcommit',
+  'markdown',
+  'org',
+  'restructuredtext',
+  'rsweave',
+  'quarto',
+  'rmd',
+  'context',
+  'text',
+  'html',
+  'pandoc',
+  'xhtml',
+  'plaintex',
+  'quarto',
+  'mail',
+  'mdx',
+  'rmd',
+  'rnoweb',
+  'rst',
+}
+
+LTEX_SETTINGS = {
+  use_spellfile = true,
+  autostart = false,
+  filetypes = ltex_fts,
+  settings = {
+    ltex = {
+      checkFrequency = 'save', -- shut up while i'm just editing, see <https://github.com/folke/noice.nvim/issues/166>
+      -- specific language (such as en-GB or de-DE is recommended, but I
+      -- want multilingual)
+      language = 'auto',
+      enabled = ltex_fts,
+      additionalRules = {
+        enablePickyRules = true,
+        -- thats cool, but often adds diagnostics in
+        -- places where a german might confuse words that are similar
+        -- between english and german REGARDLESS of context. I seem to use the
+        -- english words only in the proper contexts, so leaving this on
+        -- just adds annoying hints like 'Hinweis: "list/NN.*" (English) bedeutet "Liste",
+        -- "Verzeichnis" (German). Meinten Sie vielleicht 'cunning', 'trick'?'
+        -- everytime I use the word "list". I liked that this makes the hints be
+        -- in german regardless of the language I'm working in through...
+        --motherTongue = "de",
+      },
+    },
+  },
+}
+
+-- load token and additional languagetool items later if specified
+local has_api_key, apiKey = utils.try_require 'custom.secret.languagetool'
+if has_api_key and apiKey ~= '' then
+  print(string.format('apiKey for ltex found: %s' % apiKey))
+  LTEX_SETTINGS = vim.tbl_deep_extend('keep', LTEX_SETTINGS, {
+    settings = {
+      languageToolOrg = {
+        apiKey = apiKey,
+        username = 'accounts@cscherr.de',
+        languageToolHttpServerUrl = 'https://api.languagetoolplus.com/v2/',
+      },
+      languageToolHttpServerUrl = 'https://api.languagetoolplus.com/v2/',
+    },
+  })
+else
+  print 'apiKey for ltex/languagetool is not specified'
+end
+
+return {
+  {
+    'vigoux/ltex-ls.nvim',
+    enabled = false,
+    requires = 'neovim/nvim-lspconfig',
+    filetypes = { 'latex', 'tex', 'bib', 'markdown', 'gitcommit', 'text', 'typst' },
+    config = function()
+      require('ltex-ls').setup { LTEX_SETTINGS }
+    end,
+  },
+}