fix(blink-cmp): update keymaps and add lazydev support

lua/astrocommunity/completion/blink-cmp/init.lua

@@ -1,16 +1,53 @@
+local function has_words_before()
+  local line, col = (unpack or table.unpack)(vim.api.nvim_win_get_cursor(0))
+  return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match "%s" == nil
+end
+
 return {
   "Saghen/blink.cmp",
   event = "InsertEnter",
-  version = "v0.*",
+  version = "*",
   dependencies = { "rafamadriz/friendly-snippets" },
+  opts_extend = { "sources.completion.enabled_providers" },
   opts = {
+    -- remember to enable your providers here
+    sources = { completion = { enabled_providers = { "lsp", "path", "snippets", "buffer" } } },
+    -- experimental auto-brackets support
+    accept = { auto_brackets = { enabled = true } },
     keymap = {
-      show = { "<C-Space>", "<C-N>", "<C-P>" },
-      accept = { "<Tab>", "<CR>" },
-      select_prev = { "<Up>", "<C-P>", "<C-K>" },
-      select_next = { "<Down>", "<C-N>", "<C-J>" },
-      scroll_documentation_up = "<C-D>",
-      scroll_documentation_down = "<C-U>",
+      ["<C-Space>"] = { "show", "show_documentation", "hide_documentation" },
+      ["<Up>"] = { "select_prev", "fallback" },
+      ["<Down>"] = { "select_next", "fallback" },
+      ["<C-N>"] = { "select_next", "show" },
+      ["<C-P>"] = { "select_prev", "show" },
+      ["<C-J>"] = { "select_next", "fallback" },
+      ["<C-K>"] = { "select_prev", "fallback" },
+      ["<C-U>"] = { "scroll_documentation_up", "fallback" },
+      ["<C-D>"] = { "scroll_documentation_down", "fallback" },
+      ["<C-e>"] = { "hide", "fallback" },
+      ["<CR>"] = { "accept", "fallback" },
+      ["<Tab>"] = {
+        function(cmp)
+          if cmp.windows.autocomplete.win:is_open() then
+            return cmp.select_next()
+          elseif cmp.is_in_snippet() then
+            return cmp.snippet_forward()
+          elseif has_words_before() then
+            return cmp.show()
+          end
+        end,
+        "fallback",
+      },
+      ["<S-Tab>"] = {
+        function(cmp)
+          if cmp.windows.autocomplete.win:is_open() then
+            return cmp.select_prev()
+          elseif cmp.is_in_snippet() then
+            return cmp.snippet_backward()
+          end
+        end,
+        "fallback",
+      },
     },
     windows = {
       autocomplete = {
@@ -29,6 +66,26 @@ return {
     },
   },
   specs = {
+    {
+      "folke/lazydev.nvim",
+      optional = true,
+      specs = {
+        {
+          "Saghen/blink.cmp",
+          opts = {
+            sources = {
+              -- add lazydev to your completion providers
+              completion = { enabled_providers = { "lazydev" } },
+              providers = {
+                -- dont show LuaLS require statements when lazydev has items
+                lsp = { fallback_for = { "lazydev" } },
+                lazydev = { name = "LazyDev", module = "lazydev.integrations.blink" },
+              },
+            },
+          },
+        },
+      },
+    },
     -- disable built in completion plugins
     { "hrsh7th/nvim-cmp", enabled = false },
     { "rcarriga/cmp-dap", enabled = false },