neovim: copilot in cmp

packages/vim/init.lua

@@ -19,17 +19,23 @@ cmp.setup({
       luasnip.lsp_expand(args.body)
     end,
   },
+  completion = {
+    autocomplete = { require("cmp.types").cmp.TriggerEvent.TextChanged },
+  },
   mapping = {
-    -- https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings#super-tab-like-mapping
+    ["<C-Space>"] = cmp.mapping.complete(),
+    ["<CR>"] = cmp.mapping.confirm({ select = true }),
+
     ["<Tab>"] = cmp.mapping(function(fallback)
       if cmp.visible() then
         cmp.select_next_item()
       elseif luasnip.expand_or_jumpable() then
         luasnip.expand_or_jump()
       else
-        fallback()
+        cmp.complete()
       end
     end, { "i", "s" }),
+
     ["<S-Tab>"] = cmp.mapping(function(fallback)
       if cmp.visible() then
         cmp.select_prev_item()
@@ -41,8 +47,11 @@ cmp.setup({
     end, { "i", "s" }),
   },
   sources = cmp.config.sources({
-    { name = "nvim_lsp" },
-    { name = "luasnip" },
+    { name = "copilot",  priority = 1000 },
+    { name = "nvim_lsp", priority = 800 },
+    { name = "luasnip",  priority = 700 },
+    { name = "path",     priority = 500 },
+    { name = "buffer",   priority = 300 },
   }),
 })
 
@@ -92,8 +101,8 @@ local language_servers = {
   pyright = {}, -- pyright
   -- tsserver = {}, -- typescript-language-server
   cssls = {},
-  elmls = {}, -- elm-language-server
-  gopls = {}, -- gopls
+  elmls = {},  -- elm-language-server
+  gopls = {},  -- gopls
   denols = {}, -- deno built in
   bashls = {}, -- bash-language-server
   lua_ls = {
@@ -112,9 +121,9 @@ local language_servers = {
       },
     },
   },
-  hls = {}, -- haskell-language-server
-  html = {}, -- vscode-langservers-extracted
-  jsonls = {}, -- vscode-langservers-extracted
+  hls = {},     -- haskell-language-server
+  html = {},    -- vscode-langservers-extracted
+  jsonls = {},  -- vscode-langservers-extracted
   lemminx = {}, -- lemminx (for xml)
   nil_ls = {
     ["nil"] = {
@@ -122,10 +131,10 @@ local language_servers = {
         command = { "nixfmt" },
       },
     },
-  }, -- github:oxalica/nil
+  },                     -- github:oxalica/nil
   dhall_lsp_server = {}, -- dhall-lsp-server
   -- rnix = {}, -- rnix-lsp
-  jqls = {}, -- jq-lsp
+  jqls = {},             -- jq-lsp
   rust_analyzer = { ["rust-analyzer"] = {} },
   -- eslint = {},
   -- volar? vls?