refactor(telekasten): use better keybindings

modules/programs/nvim/plugins/default.nix

@@ -269,33 +269,13 @@ with builtins;
       plugin = telekasten-nvim;
       dependencies = [
         { plugin = telescope-nvim; }
+        { plugin = which-key-nvim; }
       ];
       cmd = [ "Telekasten" ];
       keys = [
         { key = "<leader>z"; cmd = "<cmd>Telekasten<cr>"; desc = "zettelkasten"; }
       ];
-      conf = ''
-        require("telekasten").setup({
-          home = vim.fn.expand("~/Nextcloud/Notes/zettelkasten"),
-          auto_set_filetype = false,
-          image_subdir = "assets",
-        })
-        vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
-          pattern = "*/zettelkasten/*",
-          callback = function(event)
-            vim.api.nvim_buf_set_keymap(0, "n", "<CR>", "", {
-              callback = function()
-                local current_word = vim.fn.expand("<cWORD>")
-                if vim.fn.match(current_word, "[[") == 0 then
-                  require("telekasten").follow_link()
-                else
-                  require("telekasten").toggle_todo()
-                end
-              end,
-            })
-          end,
-        })
-      '';
+      conf = builtins.readFile ./zettelkasten-nvim.lua;
     }
     {
       plugin = markdown-preview-nvim;

modules/programs/nvim/plugins/zettelkasten-nvim.lua

@@ -0,0 +1,27 @@
+local telekasten = require("telekasten")
+telekasten.setup({
+  home = vim.fn.expand("~/Nextcloud/Notes/zettelkasten"),
+  auto_set_filetype = false,
+  image_subdir = "assets",
+})
+
+vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
+  pattern = "*/zettelkasten/*",
+  callback = function(_)
+    require("which-key").register({
+      g = {
+        f = { telekasten.follow_link, "Follow link" },
+        r = { telekasten.show_backlinks, "Show backlinks" },
+      },
+      ["<leader>"] = {
+        f = {
+          f = { telekasten.find_notes, "Find note" },
+          n = { telekasten.new_note, "New note" },
+        },
+        s = {
+          g = { telekasten.search_note, "Grep notes" },
+        },
+      },
+    }, { buffer = vim.fn.bufnr("%") })
+  end,
+})