Initial version

2025-04-09 17:04:45 +02:00
commit b71409d0f5
12 changed files with 399 additions and 0 deletions
--- a/lua/plugins/nvim-cmp.lua
+++ b/lua/plugins/nvim-cmp.lua
@@ -0,0 +1,93 @@
+return {{
+  "hrsh7th/nvim-cmp",
+  version = false, -- last release is way too old
+  event = "InsertEnter",
+  dependencies = {
+    "hrsh7th/cmp-nvim-lsp",
+    "hrsh7th/cmp-buffer",
+    "hrsh7th/cmp-path",
+
+    
+      {
+        "Saecki/crates.nvim",
+        event = { "BufRead Cargo.toml" },
+        opts = {
+          src = {
+            cmp = { enabled = true },
+          },
+        },
+      },
+    
+  },
+  -- Not all LSP servers add brackets when completing a function.
+  -- To better deal with this, LazyVim adds a custom option to cmp,
+  -- that you can configure. For example:
+  --
+  -- ```lua
+  -- opts = {
+  --   auto_brackets = { "python" }
+  -- }
+  -- ```
+
+  opts = function()
+    vim.api.nvim_set_hl(0, "CmpGhostText", { link = "Comment", default = true })
+    local cmp = require("cmp")
+    local defaults = require("cmp.config.default")()
+    return {
+      auto_brackets = {}, -- configure any filetype to auto add brackets
+      completion = {
+        completeopt = "menu,menuone,noinsert",
+      },
+      mapping = cmp.mapping.preset.insert({
+        ["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
+        ["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
+        ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+        ["<C-f>"] = cmp.mapping.scroll_docs(4),
+        ["<C-Space>"] = cmp.mapping.complete(),
+        ["<C-e>"] = cmp.mapping.abort(),
+        ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+        ["<S-CR>"] = cmp.mapping.confirm({
+          behavior = cmp.ConfirmBehavior.Replace,
+          select = true,
+        }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+        ["<C-CR>"] = function(fallback)
+          cmp.abort()
+          fallback()
+        end,
+      }),
+      sources = cmp.config.sources({
+        { name = "nvim_lsp" },
+        { name = "path" },
+        { name = "crates"}
+      }, {
+        { name = "buffer" },
+      }),
+      experimental = {
+        ghost_text = {
+          hl_group = "CmpGhostText",
+        },
+      },
+      sorting = defaults.sorting,
+    }
+  end,
+  ---@param opts cmp.ConfigSchema | {auto_brackets?: string[]}
+  config = function(_, opts)
+    for _, source in ipairs(opts.sources) do
+      source.group_index = source.group_index or 1
+    end
+    local cmp = require("cmp")
+    local Kind = cmp.lsp.CompletionItemKind
+    cmp.setup(opts)
+    cmp.event:on("confirm_done", function(event)
+      if not vim.tbl_contains(opts.auto_brackets or {}, vim.bo.filetype) then
+        return
+      end
+      local entry = event.entry
+      local item = entry:get_completion_item()
+      if vim.tbl_contains({ Kind.Function, Kind.Method }, item.kind) then
+        local keys = vim.api.nvim_replace_termcodes("()<left>", false, false, true)
+        vim.api.nvim_feedkeys(keys, "i", true)
+      end
+    end)
+  end,
+}}