From a199c64f283f6f2e50da63c44c1bb9973675fd32 Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lyte.dev>
Date: Wed, 16 Mar 2022 01:07:27 -0500
Subject: [PATCH] Add some useful bindings

---
 common/neovim/lua/lsp.lua     | 3 ++-
 common/neovim/lua/plugins.lua | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/neovim/lua/lsp.lua b/common/neovim/lua/lsp.lua
index e32ce58..1c92abe 100644
--- a/common/neovim/lua/lsp.lua
+++ b/common/neovim/lua/lsp.lua
@@ -18,7 +18,8 @@ local on_attach = function(_, bufnr)
   vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
   vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
   vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-a>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'i', '<C-a>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
   vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
   vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
   vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
diff --git a/common/neovim/lua/plugins.lua b/common/neovim/lua/plugins.lua
index a6dd337..a8d91f2 100644
--- a/common/neovim/lua/plugins.lua
+++ b/common/neovim/lua/plugins.lua
@@ -10,6 +10,7 @@ local has_words_before = function()
 end
 
 local packer = require'packer'
+
 packer.startup(function()
 	local plugins = {
 		'wbthomason/packer.nvim', -- neovim plugin manager
@@ -64,6 +65,7 @@ packer.startup(function()
 
 		'neovim/nvim-lspconfig', -- language server configuration helper
     'williamboman/nvim-lsp-installer', -- plugin containing installation commands for many language servers
+		'hrsh7th/cmp-nvim-lsp-signature-help',
 		'hrsh7th/cmp-nvim-lsp', -- add lsp to completion engine
 		'hrsh7th/cmp-buffer', -- add buffer information to completion engine
 		'hrsh7th/cmp-path', -- add filesystem information to complete enging
@@ -115,6 +117,7 @@ packer.startup(function()
 					},
 					sources = cmp.config.sources({
 						{ name = 'nvim_lsp' },
+						{ name = 'nvim_lsp_signature_help' },
 						{ name = 'luasnip' },
 					}, {
 						{ name = 'buffer' },