[MINOR] Added <C-k> and <C-j> to navigate snippet fields

.config/nvim/lua/plugins/cmp.lua

@@ -52,8 +52,6 @@ cmp.setup {
         end,
     },
     mapping = {
-        ["<C-k>"] = cmp.mapping.select_prev_item(),
-        ["<C-j>"] = cmp.mapping.select_next_item(),
         ["<C-b>"] = cmp.mapping(cmp.mapping.scroll_docs(-1), { "i", "c" }),
         ["<C-f>"] = cmp.mapping(cmp.mapping.scroll_docs(1), { "i", "c" }),
         ["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
@@ -64,6 +62,25 @@ cmp.setup {
         },
         -- Accept currently selected item. If none selected, do nothing.
         ["<CR>"] = cmp.mapping.confirm { select = false },
+        ["<C-k>"] = cmp.mapping(function(fallback)
+            if luasnip.expandable() then
+                luasnip.expand()
+            elseif luasnip.expand_or_jumpable() then
+                luasnip.expand_or_jump()
+            elseif check_backspace() then
+                fallback()
+            else
+                fallback()
+            end
+        end),
+        ["<C-j>"] = cmp.mapping(function(fallback)
+            if luasnip.jumpable(-1) then
+                luasnip.jump(-1)
+            else
+                fallback()
+            end
+        end
+        ),
         ["<Tab>"] = cmp.mapping(function(fallback)
             if cmp.visible() then
                 cmp.select_next_item()

.config/nvim/lua/plugins/lazy.lua

@@ -52,6 +52,7 @@ lazy.setup({
             'hrsh7th/cmp-path', --path completions
             'hrsh7th/cmp-cmdline', --cmdline completions
             'L3MON4D3/LuaSnip',
+            'rafamadriz/friendly-snippets',
             'saadparwaiz1/cmp_luasnip',
         },
         config = function()