Squashed 'config/nvim/' content from commit 0bd687c

git-subtree-dir: config/nvim
git-subtree-split: 0bd687c8b69605fa1c7c88222354158b1c2de2f8

lua/plugin/cmp.lua

@@ -0,0 +1,68 @@
+local M = {}
+
+function M.setup()
+  local cmp = require "cmp"
+
+  require("luasnip/loaders/from_vscode").lazy_load {
+    paths = { "~/.local/share/nvim/site/pack/packer/start/friendly-snippets" },
+  }
+
+  cmp.event:on("confirm_done", require("nvim-autopairs.completion.cmp").on_confirm_done())
+  cmp.setup {
+    snippet = {
+      expand = function(args)
+        require("luasnip").lsp_expand(args.body)
+      end,
+    },
+    formatting = {
+      format = function(entry, vim_item)
+        vim_item.menu = ({
+          nvim_lsp = "(L)",
+          nvim_lua = "(N)",
+          buffer = "(B)",
+          luasnip = "(S)",
+        })[entry.source.name]
+
+        return vim_item
+      end,
+    },
+    mapping = {
+      ["<C-j>"] = cmp.mapping.select_next_item(),
+      ["<C-k>"] = cmp.mapping.select_prev_item(),
+      ["<C-d>"] = cmp.mapping.scroll_docs(-4),
+      ["<C-f>"] = cmp.mapping.scroll_docs(4),
+      ["<C-Space>"] = cmp.mapping.complete(),
+      ["<C-e>"] = cmp.mapping.close(),
+      ["<CR>"] = cmp.mapping.confirm { behavior = cmp.ConfirmBehavior.Replace, select = false },
+      ["<Tab>"] = function(fallback)
+        if cmp.visible() then
+          cmp.select_next_item()
+        elseif require("luasnip").expand_or_jumpable() then
+          vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plug>luasnip-expand-or-jump", true, true, true), "")
+        else
+          fallback()
+        end
+      end,
+      ["<S-Tab>"] = function(fallback)
+        if cmp.visible() then
+          cmp.select_prev_item()
+        elseif require("luasnip").jumpable(-1) then
+          vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plug>luasnip-jump-prev", true, true, true), "")
+        else
+          fallback()
+        end
+      end,
+    },
+    sources = {
+      { name = "nvim_lua", max_item_count = 5 },
+      { name = "nvim_lsp", max_item_count = 8 },
+      { name = "buffer", keyword_length = 4, max_item_count = 5 },
+      { name = "luasnip", max_item_count = 4, keyword_length = 2 },
+    },
+    experimental = {
+      ghost_text = true,
+    },
+  }
+end
+
+return M