1 files changed, 80 insertions, 0 deletions
diff --git a/lua/plugins/cmp.lua b/lua/plugins/cmp.lua
new file mode 100644
index 0000000..6015356
--- /dev/null
+++ b/lua/plugins/cmp.lua
@@ -0,0 +1,80 @@
+return {
+    {
+	'L3MON4D3/LuaSnip',
+	dependencies = {
+	    'iurimateus/luasnip-latex-snippets.nvim',
+	    'rafamadriz/friendly-snippets',
+	},
+	config = function()
+	    require('luasnip-latex-snippets').setup()
+	    require("luasnip.loaders.from_lua").lazy_load()
+	    require("luasnip.loaders.from_vscode").lazy_load()
+	end
+    },
+    {
+	'hrsh7th/nvim-cmp',
+	event = 'InsertEnter',
+	dependencies = {
+	    'hrsh7th/cmp-nvim-lsp',
+	    'hrsh7th/cmp-buffer',
+	    'hrsh7th/cmp-path',
+	    'saadparwaiz1/cmp_luasnip',
+	},
+
+	opts = function()
+	    local has_words_before = function()
+		unpack = unpack or table.unpack
+		local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+		return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
+	    end
+
+	    local luasnip = require("luasnip")
+	    local cmp = require('cmp')
+
+	    luasnip.config.set_config({
+		history = true,
+		enable_autosnippets = true,
+	    })
+
+	    return {
+		snippet = {
+		    expand = function(args)
+			require('luasnip').lsp_expand(args.body)
+		    end,
+		},
+		mapping = cmp.mapping.preset.insert({
+
+		    ['<Space>'] = cmp.mapping.confirm({ select = false }),
+
+		    ["<Tab>"] = cmp.mapping(function(fallback)
+			if cmp.visible() then
+			    cmp.select_next_item()
+			elseif luasnip.expand_or_jumpable() then
+			    luasnip.expand_or_jump()
+			elseif has_words_before() then
+			    cmp.complete()
+			else
+			    fallback()
+			end
+			end, { "i", "s" }),
+
+		    ["<S-Tab>"] = cmp.mapping(function(fallback)
+			if cmp.visible() then
+			    cmp.select_prev_item()
+			elseif luasnip.jumpable(-1) then
+			    luasnip.jump(-1)
+			else
+			    fallback()
+			end
+			end, { "i", "s" }),
+		}),
+		sources = cmp.config.sources({
+		    { name = 'nvim_lsp' },
+		    { name = 'luasnip' },
+		    { name = 'buffer' },
+		    { name = 'path' },
+		})
+	    }
+	end,
+    },
+}