Neovim: add LSP signature and change cmp setting

.config/nvim/lua/options.lua

@@ -21,8 +21,8 @@ opt.timeoutlen   = 500
 opt.ts           = 4
 -- opt.wrap		 = false
 
--- :FormatJson command using jq
-cmd 'autocmd FileType json :command! FormatJson %!jq .'
+-- :JsonFormat command using jq
+cmd 'autocmd FileType json :command! JsonFormat %!jq .'
 
 -- trigger autoread on file change
 cmd "autocmd FocusGained,BufEnter,CursorHold,CursorHoldI * if mode() != 'c' | checktime | endif"

.config/nvim/lua/plugins.lua

@@ -57,6 +57,12 @@ require('packer').startup(function()
 		after = 'vim-vsnip'
 	}
 
+	-- lsp signature
+	use {
+		'ray-x/lsp_signature.nvim',
+		config = function() require('plugins.lspsignature') end
+	}
+
 	-- autopairs
 	use {
 		'windwp/nvim-autopairs',

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

@@ -15,7 +15,7 @@ cmp.setup({
 		['<C-e>'] = cmp.mapping.close(),
 		['<CR>'] = cmp.mapping.confirm({
 			behavior = cmp.ConfirmBehavior.Replace,
-			select = true
+			select = false
 		})
 	},
 	sources = {

.config/nvim/lua/plugins/colors.lua

@@ -1,4 +1,6 @@
 -- colorscheme
 vim.cmd 'colorscheme wal'
--- vim.cmd 'colorscheme monokai'
+-- misc colorscheme fixes
 vim.cmd 'highlight Pmenu ctermbg=black'
+vim.cmd 'highlight FloatBorder cterm=none'
+vim.cmd 'highlight NormalFloat cterm=none'

.config/nvim/lua/plugins/lspsignature.lua

@@ -0,0 +1,8 @@
+cfg = {
+	hint_prefix = " ",  -- Panda for parameter
+	handler_opts = {
+		border = "single"   -- double, rounded, single, shadow, none
+	},
+}
+
+require "lsp_signature".setup(cfg)