From 102c60f34361a2facb6310eae2e8dc0da8a1f0cd Mon Sep 17 00:00:00 2001
From: Bobby Bingham <koorogi@koorogi.info>
Date: Sun, 17 Jul 2022 11:01:15 -0500
Subject: nvim: rejigger some configs

---
 nvim/.config/nvim/lua/cmp_config.lua   | 20 ++++++++++++++------
 nvim/.config/nvim/lua/plugins.lua      | 26 ++++++++++++++++++--------
 nvim/.config/nvim/lua/vsnip_config.lua | 27 +++++++++++++++++++++++++++
 3 files changed, 59 insertions(+), 14 deletions(-)
 create mode 100644 nvim/.config/nvim/lua/vsnip_config.lua

diff --git a/nvim/.config/nvim/lua/cmp_config.lua b/nvim/.config/nvim/lua/cmp_config.lua
index fa1610f..fcad211 100644
--- a/nvim/.config/nvim/lua/cmp_config.lua
+++ b/nvim/.config/nvim/lua/cmp_config.lua
@@ -15,20 +15,28 @@ cmp.setup({
 		-- 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(),
-		['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+		['<c-b>']     = cmp.mapping.scroll_docs(-4),
+		['<c-f>']     = cmp.mapping.scroll_docs(4),
+		['<c-space>'] = cmp.mapping.complete(),
+		['<esc>']     = cmp.mapping.abort(),
+		['<cr>']      = cmp.mapping.confirm({
+			behavior = cmp.ConfirmBehavior.Insert,
+			select   = true,
+		}),
 	}),
 	sources = cmp.config.sources({
+		{ name = 'nvim_lua' },
 		{ name = 'nvim_lsp' },
 		{ name = 'vsnip' }, -- For vsnip users.
 		-- { name = 'luasnip' }, -- For luasnip users.
 		-- { name = 'ultisnips' }, -- For ultisnips users.
 		-- { name = 'snippy' }, -- For snippy users.
 		{ name = 'path' },
-	})
+	}),
+
+	experimental = {
+		ghost_text = true,
+	},
 })
 
 -- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
diff --git a/nvim/.config/nvim/lua/plugins.lua b/nvim/.config/nvim/lua/plugins.lua
index c578dbc..6fa67f0 100644
--- a/nvim/.config/nvim/lua/plugins.lua
+++ b/nvim/.config/nvim/lua/plugins.lua
@@ -34,16 +34,14 @@ return require('packer').startup(function()
 		config = function() require('neogit_config') end
 	}
 
+	-- Snippets
 	use {
-		'neovim/nvim-lspconfig',
-		requires = {
-			"jose-elias-alvarez/null-ls.nvim",
-			"jose-elias-alvarez/nvim-lsp-ts-utils",
-			"hrsh7th/cmp-nvim-lsp'",
-		},
-		config = function() require('lsp_config') end
+		'hrsh7th/vim-vsnip',
+		config = function() require('vsnip_config') end,
 	}
+	use 'hrsh7th/vim-vsnip-integ'
 
+	-- Completion
 	use {
 		'hrsh7th/nvim-cmp',
 		requires = {
@@ -51,9 +49,21 @@ return require('packer').startup(function()
 			'hrsh7th/cmp-buffer',
 			'hrsh7th/cmp-path',
 			'hrsh7th/cmp-cmdline',
+			'hrsh7th/cmp-nvim-lua',
 			'hrsh7th/vim-vsnip',
 		},
-		config = function() require('cmp_config') end
+		config = function() require('cmp_config') end,
+	}
+
+	-- Language server support
+	use {
+		'neovim/nvim-lspconfig',
+		requires = {
+			'jose-elias-alvarez/null-ls.nvim',
+			'jose-elias-alvarez/nvim-lsp-ts-utils',
+			'hrsh7th/cmp-nvim-lsp',
+		},
+		config = function() require('lsp_config') end,
 	}
 
 	use {
diff --git a/nvim/.config/nvim/lua/vsnip_config.lua b/nvim/.config/nvim/lua/vsnip_config.lua
new file mode 100644
index 0000000..f7c2836
--- /dev/null
+++ b/nvim/.config/nvim/lua/vsnip_config.lua
@@ -0,0 +1,27 @@
+-- NOTE: You can use other key to expand snippet.
+
+-- Expand
+vim.cmd("imap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<C-j>'")
+vim.cmd("smap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<C-j>'")
+
+-- Expand or jump
+vim.cmd("imap <expr> <C-l>   vsnip#available(1)  ? '<Plug>(vsnip-expand-or-jump)' : '<C-l>'")
+vim.cmd("smap <expr> <C-l>   vsnip#available(1)  ? '<Plug>(vsnip-expand-or-jump)' : '<C-l>'")
+
+-- Jump forward or backward
+vim.cmd("imap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Tab>'")
+vim.cmd("smap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Tab>'")
+vim.cmd("imap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'")
+vim.cmd("smap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'")
+
+-- Select or cut text to use as $TM_SELECTED_TEXT in the next snippet.
+-- See https://github.com/hrsh7th/vim-vsnip/pull/50
+vim.cmd("nmap        s   <Plug>(vsnip-select-text)")
+vim.cmd("xmap        s   <Plug>(vsnip-select-text)")
+vim.cmd("nmap        S   <Plug>(vsnip-cut-text)")
+vim.cmd("xmap        S   <Plug>(vsnip-cut-text)")
+
+-- If you want to use snippet for multiple filetypes, you can `g:vsnip_filetypes` for it.
+vim.cmd("let g:vsnip_filetypes = {}")
+vim.cmd("let g:vsnip_filetypes.javascriptreact = ['javascript']")
+vim.cmd("let g:vsnip_filetypes.typescriptreact = ['typescript']")
-- 
cgit v1.2.3