adding mapping on md files

lua/cargdev/core/keymaps/general.lua

@@ -17,3 +17,74 @@ keymap.set("n", "x", '"_x', opts) -- Delete character without copying into regis
 
 -- Save and quit (additional)
 keymap.set("n", "<leader>Q", ":qa!<CR>", { desc = "Quit all" })
+
+-- Put this in your init.lua
+local vault_path = "/Users/carlos/Nextcloud/ObsidianVault"
+
+local function follow_obsidian_link()
+  -- grab the token under cursor, clean obsidian syntax
+  local raw = vim.fn.expand("<cWORD>")
+  raw = raw:gsub("^!%[%[", "[[") -- strip leading ! from embeds
+  local link = raw:gsub("%[%[", ""):gsub("%]%]", "")
+
+  -- split off alias and heading
+  local base, alias = link:match("^(.-)|(.+)$")
+  link = base or link
+  local fname, heading = link:match("^(.-)#(.+)$")
+  link = fname or link
+
+  -- normalize spaces
+  link = link:gsub("\\ ", " "):gsub("^%s+", ""):gsub("%s+$", "")
+
+  local function goto_heading(h)
+    if not h or h == "" then
+      return
+    end
+    -- crude jump: search for markdown heading or block that contains it
+    vim.cmd("keepjumps normal! gg")
+    local pat = "^%s*#+%s*" .. vim.pesc(h)
+    if vim.fn.search(pat) == 0 then
+      -- fallback: plain search
+      vim.fn.search(vim.pesc(h))
+    end
+  end
+
+  -- if link contains a '/', treat it as a relative path inside the vault
+  if link:find("/") then
+    local target = vault_path .. "/" .. link .. ".md"
+    vim.cmd.edit(target)
+    goto_heading(heading)
+    return
+  end
+
+  -- otherwise search recursively for basename match anywhere in the vault
+  local pattern = "**/" .. link .. ".md"
+  local matches = vim.fn.globpath(vault_path, pattern, false, true) -- list
+
+  if #matches == 1 then
+    vim.cmd.edit(matches[1])
+    goto_heading(heading)
+  elseif #matches > 1 then
+    vim.ui.select(matches, { prompt = "Multiple matches for " .. link .. ":" }, function(choice)
+      if choice then
+        vim.cmd.edit(choice)
+        goto_heading(heading)
+      end
+    end)
+  else
+    -- not found: offer to create at vault root
+    local target = vault_path .. "/" .. link .. ".md"
+    vim.ui.input({ prompt = "Create " .. target .. " ? (y/N) " }, function(ans)
+      if ans and ans:lower():sub(1, 1) == "y" then
+        vim.cmd.edit(target)
+        -- optional: insert a title
+        if vim.fn.line("$") == 1 and vim.fn.getline(1) == "" then
+          vim.api.nvim_buf_set_lines(0, 0, 0, false, { "# " .. (alias or link), "" })
+        end
+        goto_heading(heading)
+      end
+    end)
+  end
+end
+
+vim.keymap.set("n", "<leader>o", follow_obsidian_link, { noremap = true, silent = true })