From 7698173af2dfd68fcbfcb0e95f5e72d56bdf8df7 Mon Sep 17 00:00:00 2001
From: Matthias Puchstein <matthias@puchstein.bayern>
Date: Wed, 12 Nov 2025 20:40:00 +0100
Subject: [PATCH] added a kiss way to write md

---
 .config/nvim/ftplugin/markdown.lua   |  5 ++
 .config/nvim/lua/plugins/md-kiss.lua | 74 ++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 .config/nvim/ftplugin/markdown.lua
 create mode 100644 .config/nvim/lua/plugins/md-kiss.lua

diff --git a/.config/nvim/ftplugin/markdown.lua b/.config/nvim/ftplugin/markdown.lua
new file mode 100644
index 0000000..aef5bfe
--- /dev/null
+++ b/.config/nvim/ftplugin/markdown.lua
@@ -0,0 +1,5 @@
+vim.opt_local.spell = true
+vim.opt_local.spelllang = { "en_us", "de_de", "fr_fr" }
+vim.opt_local.wrap = true
+vim.opt_local.linebreak = true
+vim.opt_local.conceallevel = 2
diff --git a/.config/nvim/lua/plugins/md-kiss.lua b/.config/nvim/lua/plugins/md-kiss.lua
new file mode 100644
index 0000000..5c61c8c
--- /dev/null
+++ b/.config/nvim/lua/plugins/md-kiss.lua
@@ -0,0 +1,74 @@
+-- Minimal Markdown + math workflow (FOSS/KISS):
+-- - Blink completion of LaTeX symbols in Markdown
+-- - :MdPdf to compile current .md -> PDF via Pandoc (LuaLaTeX) and open in Zathura
+-- - Ensure Treesitter grammars for markdown
+
+return {
+  -- Extend blink.cmp sources so Markdown gets LaTeX symbol completion (inserts \alpha, not α)
+  {
+    "Saghen/blink.cmp",
+    optional = true,
+    opts = function(_, opts)
+      opts.sources = opts.sources or {}
+      opts.sources.per_filetype = vim.tbl_deep_extend("force", opts.sources.per_filetype or {}, {
+        markdown = { inherit_defaults = true, "latex_symbols" },
+      })
+      return opts
+    end,
+  },
+
+  -- Ensure Treesitter grammars for better Markdown editing
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = function(_, opts)
+      opts.ensure_installed = opts.ensure_installed or {}
+      for _, lang in ipairs { "markdown", "markdown_inline" } do
+        if not vim.tbl_contains(opts.ensure_installed, lang) then table.insert(opts.ensure_installed, lang) end
+      end
+    end,
+  },
+
+  -- Add a simple :MdPdf command and a keymap
+  {
+    "AstroNvim/astrocore",
+    opts = {
+      commands = {
+        MdPdf = {
+          function()
+            local stem = vim.fn.expand "%:r"
+            local ext = vim.fn.expand "%:e"
+            if ext ~= "md" then
+              vim.notify("MdPdf: open a Markdown file (*.md)", vim.log.levels.WARN)
+              return
+            end
+            local cmd = {
+              "pandoc",
+              stem .. ".md",
+              "-o",
+              stem .. ".pdf",
+              "--from=markdown+tex_math_dollars+raw_tex",
+              "--pdf-engine=lualatex",
+              "--citeproc",
+            }
+            vim.fn.jobstart(cmd, {
+              detach = true,
+              on_exit = function()
+                -- Open Zathura only once per session; it will auto-reload on subsequent builds
+                if not vim.g._mdpdf_zathura_opened then
+                  vim.g._mdpdf_zathura_opened = true
+                  vim.fn.jobstart({ "zathura", "--fork", stem .. ".pdf" }, { detach = true })
+                end
+              end,
+            })
+          end,
+          desc = "Pandoc → PDF (LuaLaTeX) and open in Zathura",
+        },
+      },
+      mappings = {
+        n = {
+          ["<leader>mp"] = { "<cmd>MdPdf<cr>", desc = "Markdown → PDF (Pandoc)" },
+        },
+      },
+    },
+  },
+}