[nvim] Updates obsidian options: better file names

home-manager/features/neovim/config/lua/plugins/obsidian.lua

@@ -24,6 +24,14 @@ return {
         path = "~/Documents/Notes",
       },
     },
+
+    -- Can I enable this somehow?  I'm using blink.cmp but this is triggering
+    -- it to look for nvim-cmp directly.
+    -- completion = {
+    --   nvim_cmp = true,
+    --   min_chars = 2,
+    -- },
+
     daily_notes = {
       -- Optional, if you keep daily notes in a separate directory.
       folder = "Daily Notes",
@@ -32,11 +40,13 @@ return {
       -- Optional, if you want to automatically insert a template from your template directory like ''
       template = "Daily Note",
     },
+
     templates = {
       folder = "Templates",
       date_format = "%Y-%m-%d",
       time_format = "%H:%M",
     },
+
     ui = {
       -- Disable the UI features and let render-markdown.nvim handle it.
       enable = false,
@@ -48,5 +58,25 @@ return {
         [">"] = { char = "⛝", hl_group = "ObsidianDone" },
       },
     },
+
+    -- Put the note ID in the wiki links
+    wiki_link_func = "prepend_note_id",
+    preferred_link_style = "wiki",
+
+    -- Customize how note IDs are generated given an optional title.
+    ---@param title string|?
+    ---@return string
+    note_id_func = function(title)
+      if title ~= nil then
+        -- If title is given, transform it into valid file name by removing most special characters
+        -- Note that parens are not supported because they interfere with markdown links.
+        return title:gsub("[^A-Za-z0-9-_]", ""):lower()
+      else
+        -- If title is nil, just put the date and four random characters
+        for _ = 1, 4 do
+          return os.date("%Y-%m-%d ") .. string.char(math.random(65, 90))
+        end
+      end
+    end,
   },
 }