Update zk mappings

lua/mappings.lua

@@ -32,8 +32,9 @@ map('i', '?', '?<c-g>u', {noremap = true})
 -- gitsigns
 map('', '<leader>gs', ':Gitsigns toggle_signs<cr>', {silent = true})
 -- lsp stuff
-vim.api.nvim_buf_set_keymap(0, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>',
-                            {noremap = true})
+map('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>',
+    {silent = false, noremap = true})
+map('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', {noremap = true})
 map('', '<leader>K', '<cmd>lua vim.diagnostic.open_float()<CR>',
     {noremap = true})
 map('', '<leader>qf',

lua/plugins/zk.lua

@@ -17,3 +17,37 @@ require("zk").setup({
         auto_attach = {enabled = true, filetypes = {"markdown"}}
     }
 })
+
+-- mappings
+-- Add the key mappings only for Markdown files in a zk notebook.
+if require("zk.util").notebook_root(vim.fn.expand('%:p')) ~= nil then
+    local map = vim.api.nvim_set_keymap
+    local opts = {noremap = true, silent = false}
+
+    -- Open the link under the caret.
+    map("n", "<CR>", "<Cmd>lua vim.lsp.buf.definition()<CR>", opts)
+
+    -- Create a new note after asking for its title.
+    -- This overrides the global `<leader>zn` mapping to create the note in the same directory as the current buffer.
+    map("n", "<leader>zn",
+        "<Cmd>ZkNew { dir = vim.fn.expand('%:p:h'), title = vim.fn.input('Title: ') }<CR>",
+        opts)
+    -- Create a new note in the same directory as the current buffer, using the current selection for title.
+    map("v", "<leader>znt",
+        ":'<,'>ZkNewFromTitleSelection { dir = vim.fn.expand('%:p:h') }<CR>",
+        opts)
+    -- Create a new note in the same directory as the current buffer, using the current selection for note content and asking for its title.
+    map("v", "<leader>znc",
+        ":'<,'>ZkNewFromContentSelection { dir = vim.fn.expand('%:p:h'), title = vim.fn.input('Title: ') }<CR>",
+        opts)
+
+    -- Open notes linking to the current buffer.
+    map("n", "<leader>zb", "<Cmd>ZkBacklinks<CR>", opts)
+    -- Alternative for backlinks using pure LSP and showing the source context.
+    -- map('n', '<leader>zb', '<Cmd>lua vim.lsp.buf.references()<CR>', opts)
+    -- Open notes linked by the current buffer.
+    map("n", "<leader>zl", "<Cmd>ZkLinks<CR>", opts)
+
+    -- Open the code actions for a visual selection.
+    map("v", "<leader>za", ":'<,'>lua vim.lsp.buf.range_code_action()<CR>", opts)
+end