1 files changed, 112 insertions, 0 deletions
diff --git a/home/.config/nvim/lua/custom/plugins/completion.lua b/home/.config/nvim/lua/custom/plugins/completion.lua
new file mode 100644
index 0000000..e122857
--- /dev/null
+++ b/home/.config/nvim/lua/custom/plugins/completion.lua
@@ -0,0 +1,112 @@
+return {
+  {
+    "hrsh7th/nvim-cmp",
+    event = "InsertEnter",
+    config = function()
+      local cmp = require("cmp")
+
+      local has_words_before = function()
+        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")
+
+      cmp.setup({
+        snippet = {
+          expand = function(args)
+            require("luasnip").lsp_expand(args.body)
+          end,
+        },
+        mapping = {
+          ["<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",
+          }),
+          ["<CR>"] = cmp.mapping.confirm({
+            behavior = cmp.ConfirmBehavior.Replace,
+            select = true,
+          }),
+        },
+        formatting = {
+          format = function(entry, vim_item)
+            -- set a name for each source
+            vim_item.menu = ({
+              path = "[Path]",
+              nvim_lsp = "[LSP]",
+              luasnip = "[LuaSnip]",
+              dap = "[dap]",
+            })[entry.source.name]
+            return vim_item
+          end,
+        },
+        sources = {
+          { name = "nvim_lsp" },
+          { name = "luasnip" },
+          { name = "path" },
+          { name = "nvim_lsp_signature_help" },
+        },
+      })
+
+      require "cmp".setup.filetype(
+        { "dap-repl", "dapui_watches", "dapui_hover" }, {
+          sources = {
+            { name = "dap" },
+          },
+        })
+    end,
+    dependencies = {
+      "hrsh7th/cmp-nvim-lsp",
+      "hrsh7th/cmp-path",
+      "hrsh7th/cmp-nvim-lsp-signature-help",
+      "rcarriga/cmp-dap",
+      {
+        "saadparwaiz1/cmp_luasnip",
+        dependencies = {
+          {
+            "L3MON4D3/LuaSnip",
+            event = "InsertCharPre",
+            keys = {
+              { "<c-j>", function() require "luasnip".jump(1) end,  mode = "i" },
+              { "<c-k>", function() require "luasnip".jump(-1) end, mode = "i" },
+            },
+            config = function()
+              require("luasnip/loaders/from_vscode").lazy_load()
+            end,
+            dependencies = {
+              "kitagry/vs-snippets",
+              "rafamadriz/friendly-snippets",
+              "kkonghao/snippet-dog",
+            },
+          }
+        },
+      },
+    },
+  },
+}