[neovim] Set up all the LSP key bindings

config/nvim/lua/lsp.lua

@@ -1,4 +1,6 @@
+local clangd_extensions = require 'clangd_extensions'
 local cmp = require 'cmp'
+local keys = require 'keys'
 local lspconfig = require 'lspconfig'
 
 cmp.setup {
@@ -9,9 +11,29 @@ cmp.setup {
     },
     window = {
         -- completion = cmp.config.window.bordered(),
+        documentation = cmp.config.window.bordered(),
     },
     mapping = cmp.mapping.preset.insert({
+        ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete(),
+        ['<C-e>'] = cmp.mapping.abort(),
+        -- Accept currently selected item. Set `select` to `false` to only
+        -- confirm explicitly selected items.
+        ['<CR>'] = cmp.mapping.confirm({ select = true }),
     }),
+    sorting = {
+        comparators = {
+            cmp.config.compare.offset,
+            cmp.config.compare.exact,
+            cmp.config.compare.recently_used,
+            clangd_extensions.cmp_scores,
+            cmp.config.compare.kind,
+            cmp.config.compare.sort_text,
+            cmp.config.compare.length,
+            cmp.config.compare.order,
+        },
+    },
     sources = cmp.config.sources({
         { name = "nvim_lsp" },
         { name = "nvim_signature_help" },
@@ -29,8 +51,20 @@ local cmp_capabilities = require("cmp_nvim_lsp").default_capabilities()
 
 local on_attach = function(client, buffer_number)
     vim.api.nvim_buf_set_option(buffer_number, "omnifunc", "v:lua.vim.lsp.omnifunc")
+    keys.set_up_local_lsp_mappings(buffer_number)
 end
 
+lspconfig.clangd.setup {
+    on_attach = function(client, buffer_number)
+        on_attach(client, buffer_number)
+
+        local clangd_inlay_hints = require('clangd_extensions.inlay_hints')
+        clangd_inlay_hints.setup_autocmd()
+        clangd_inlay_hints.set_inlay_hints()
+    end,
+    capabilities = cmp_capabilities,
+}
+
 lspconfig.eslint.setup {
     on_attach = on_attach,
     capabilities = cmp_capabilities,