lsp setup

lua/plugins/nvim-cmp.lua

@@ -1,68 +1,61 @@
 return {
-  "hrsh7th/nvim-cmp",
-  event = "InsertEnter",
-  dependencies = {
-    -- Completion sources
-    "hrsh7th/cmp-nvim-lsp",
-    "hrsh7th/cmp-buffer",
-    "hrsh7th/cmp-path",
-    "hrsh7th/cmp-cmdline",
-    "saadparwaiz1/cmp_luasnip",
+    "hrsh7th/nvim-cmp",
+    event = "InsertEnter",
+    dependencies = {
+        "hrsh7th/cmp-buffer", -- Source for text in buffer
+        "hrsh7th/cmp-path", -- Source for file system paths
+        {
+            "L3MON4D3/LuaSnip", -- Snippet Engine
+            version = "v2.*",
+            build = "make install_jsregexp", -- Allow lsp-snippet-transformations
+        },
+        "rafamadriz/friendly-snippets", -- Preconfigured snippets for different languages
+        "onsails/lspkind.nvim", -- VS-Code like pictograms
+    },
+    config = function()
+        local cmp = require("cmp")
+        local lspkind = require("lspkind")
+        local luasnip = require("luasnip")
 
-    -- Snippet engine
-    "L3MON4D3/LuaSnip",
+        require("luasnip.loaders.from_vscode").lazy_load() -- Required for friendly-snippets to work
 
-    -- Optional: VSCode-style icons
-    "onsails/lspkind.nvim",
-  },
-  config = function()
-    local cmp = require("cmp")
-    local luasnip = require("luasnip")
-    local lspkind = require("lspkind")
+        -- Settings for the appearance of the completion window
+        vim.api.nvim_set_hl(0, "CmpNormal", { bg = "#000000", fg = "#ffffff" })
+        vim.api.nvim_set_hl(0, "CmpSelect", { bg = "#000000", fg = "#b5010f" })
+        vim.api.nvim_set_hl(0, "CmpBorder", { bg = "#000000", fg = "#b5010f" })
 
-    cmp.setup({
-      snippet = {
-        expand = function(args)
-          luasnip.lsp_expand(args.body)
-        end,
-      },
-      mapping = cmp.mapping.preset.insert({
-        ["<C-n>"] = cmp.mapping.select_next_item(),
-        ["<C-p>"] = cmp.mapping.select_prev_item(),
-        ["<C-p>"] = cmp.mapping.select_prev_item(),
-        ["<C-e>"] = cmp.mapping.close(),
-        ["<C-space>"] = cmp.mapping.complete(),
-      }),
-      sources = cmp.config.sources({
-        { name = "nvim_lsp" },
-        { name = "luasnip" },
-        { name = "path" },
-        { name = "buffer" },
-      }),
-      formatting = {
-        format = lspkind.cmp_format({
-          mode = "symbol_text", -- "text", "symbol", or "symbol_text"
-          maxwidth = 50,
-          ellipsis_char = "...",
-        }),
-      },
-    })
-
-    -- Cmdline completion (optional)
-    cmp.setup.cmdline("/", {
-      mapping = cmp.mapping.preset.cmdline(),
-      sources = {
-        { name = "buffer" }
-      }
-    })
-
-    cmp.setup.cmdline(":", {
-      mapping = cmp.mapping.preset.cmdline(),
-      sources = cmp.config.sources({
-        { name = "path" }
-      }, {
-        { name = "cmdline" }
-      })
-    })
-  end,
+        cmp.setup({
+           snippet = {
+                expand = function(args)
+                    luasnip.lsp_expand(args.body)
+                end,
+            },
+            mapping = cmp.mapping.preset.insert({
+                ["<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 = true,
+                }),
+            }),
+            sources = cmp.config.sources({
+                { name = "nvim_lsp" },
+                { name = "luasnip" },
+                { name = "buffer" },
+                { name = "path" },
+            }),
+            window = {
+                 completion = {
+                     border = "rounded",
+                     winhighlight = "Normal:CmpNormal,CursorLine:CmpSelect,FloatBorder:CmpBorder",
+                 }
+            },
+        })
+        vim.cmd([[
+        set completeopt=menuone,noinsert,noselect
+        highlight! default link CmpItemKind CmpItemMenuDefault
+        ]])
+    end,
 }