nvim: update nvim-cmp config

add csv support

.config/nvim/after/plugin/nvim-cmp.rc.vim

@@ -1,38 +1,59 @@
 lua << EOF
 
 -- Setup nvim-cmp.
-  local cmp = require'cmp'
+local cmp = require'cmp'
 
-  cmp.setup({
+cmp.setup({
     snippet = {
-      expand = function(args)
+        expand = function(args)
         -- For `vsnip` user.
-        vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` user.
+        -- vim.fn["vsnip#anonymous"](args.body)
 
         -- For `luasnip` user.
         -- require('luasnip').lsp_expand(args.body)
 
         -- For `ultisnips` user.
         vim.fn["UltiSnips#Anon"](args.body)
-      end,
+        end,
     },
     mapping = {
-      ['<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({ select = true }),
+        ['<C-d>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
+        ['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
+        ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
+        ['<C-y>'] = cmp.mapping.confirm({ select = true }),
+        ['<C-e>'] = cmp.mapping({
+        i = cmp.mapping.abort(),
+        c = cmp.mapping.close(),
+        }),
     },
-    sources = {
-      { name = 'nvim_lsp' },
+    sources = cmp.config.sources({
+        { name = 'nvim_lsp' },
 
-      { name = 'path' },
+        { name = 'path' },
 
-      { name = 'ultisnips' },
+        { name = 'ultisnips' },
 
-      { name = 'buffer' },
-
-      { name = 'calc' },
+        { name = 'calc' },
+    }, {
+        { name = 'buffer', keyword_length = 5, max_item_count = 10, priority = -5 },
+    }),
+    experimental = {
+        native_menu = false
     }
-  })
+})
+
+cmp.setup.cmdline('/', {
+    sources = {
+        { name = 'buffer' }
+    }
+})
+
+cmp.setup.cmdline(':', {
+    sources = cmp.config.sources({
+        { name = 'path' }
+    }, {
+        { name = 'cmdline' }
+    })
+})
+
 EOF

.config/nvim/after/plugin/ultisnips.rc.vim

@@ -3,6 +3,6 @@ set completeopt=menuone,noinsert,noselect
 let g:completion_enable_snippet = 'UltiSnips'
 iunmap <Tab>
 imap <c-s> <C-R>=UltiSnips#ExpandSnippet()<CR>
-let g:UltiSnipsExpandTrigger="<c-s>"
-let g:UltiSnipsJumpForwardTrigger="<c-n>"
-let g:UltiSnipsJumpBackwardTrigger="<c-p>"
+"let g:UltiSnipsExpandTrigger="<c-s>"
+let g:UltiSnipsJumpForwardTrigger="<leader>n"
+let g:UltiSnipsJumpBackwardTrigger="<leader>p"