feat(neovim): finish transition to nixvim

2023-11-26 00:59:03 +01:00 · 2023-11-26 00:59:03 +01:00 · 2f4c2df735
commit 2f4c2df735
parent 052fded8e2
31 changed files with 806 additions and 2131 deletions
--- a/users/myuser/neovim/completion.nix
+++ b/users/myuser/neovim/completion.nix
@ -0,0 +1,149 @@
+{
+  programs.nixvim = {
+    plugins = {
+      luasnip = {
+        enable = true;
+        extraConfig = {
+          history = true;
+          # Update dynamic snippets while typing
+          updateevents = "TextChanged,TextChangedI";
+          enable_autosnippets = true;
+        };
+      };
+
+      cmp_luasnip.enable = true;
+      cmp-cmdline.enable = true;
+      cmp-cmdline-history.enable = true;
+      cmp-path.enable = true;
+      cmp-emoji.enable = true;
+      cmp-treesitter.enable = true;
+      cmp-nvim-lsp.enable = true;
+      cmp-nvim-lsp-document-symbol.enable = true;
+      cmp-nvim-lsp-signature-help.enable = true;
+      nvim-cmp = {
+        enable = true;
+        sources = [
+          {name = "nvim_lsp_signature_help";}
+          {name = "nvim_lsp";}
+          {name = "nvim_lsp_document_symbol";}
+          {name = "path";}
+          {name = "treesitter";}
+          {name = "luasnip";}
+          {name = "emoji";}
+        ];
+        mappingPresets = ["insert"];
+        mapping = {
+          "<CR>" = ''
+            cmp.mapping.confirm({
+              behavior = cmp.ConfirmBehavior.Replace,
+              select = false,
+            })
+          '';
+          "<C-d>" = "cmp.mapping.scroll_docs(-4)";
+          "<C-f>" = "cmp.mapping.scroll_docs(4)";
+          "<C-e>" = "cmp.mapping.abort()";
+          "<Tab>" = {
+            modes = ["i" "s"];
+            action = ''
+              function(fallback)
+              local has_words_before = function()
+                local line, col = table.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
+
+              if cmp.visible() then
+                cmp.select_next_item()
+              elseif require("luasnip").expandable() then
+                require("luasnip").expand()
+              elseif require("luasnip").expand_or_locally_jumpable() then
+                require("luasnip").expand_or_jump()
+              elseif has_words_before() then
+                cmp.complete()
+              else
+                fallback()
+              end
+              end
+            '';
+          };
+          "<S-Tab>" = {
+            modes = ["i" "s"];
+            action = ''
+              function(fallback)
+              if cmp.visible() then
+                cmp.select_prev_item()
+              elseif luasnip.jumpable(-1) then
+                luasnip.jump(-1)
+              else
+                fallback()
+              end
+              end
+            '';
+          };
+        };
+        formatting.fields = ["abbr" "kind" "menu"];
+        formatting.format = ''
+          function(_, vim_item)
+          local icons = {
+            Namespace = "󰌗",
+            Text = "󰉿",
+            Method = "󰆧",
+            Function = "󰆧",
+            Constructor = "",
+            Field = "󰜢",
+            Variable = "󰀫",
+            Class = "󰠱",
+            Interface = "",
+            Module = "",
+            Property = "󰜢",
+            Unit = "󰑭",
+            Value = "󰎠",
+            Enum = "",
+            Keyword = "󰌋",
+            Snippet = "",
+            Color = "󰏘",
+            File = "󰈚",
+            Reference = "󰈇",
+            Folder = "󰉋",
+            EnumMember = "",
+            Constant = "󰏿",
+            Struct = "󰙅",
+            Event = "",
+            Operator = "󰆕",
+            TypeParameter = "󰊄",
+            Table = "",
+            Object = "󰅩",
+            Tag = "",
+            Array = "󰅪",
+            Boolean = "",
+            Number = "",
+            Null = "󰟢",
+            String = "󰉿",
+            Calendar = "",
+            Watch = "󰥔",
+            Package = "",
+            Copilot = "",
+            Codeium = "",
+            TabNine = "",
+          }
+          vim_item.kind = string.format("%s %s", icons[vim_item.kind], vim_item.kind)
+          return vim_item
+          end
+        '';
+        snippet.expand = "luasnip";
+      };
+
+      # TODO use "ray-x/lsp_signature.nvim"
+    };
+
+    extraConfigLuaPost = ''
+      local cmp = require "cmp"
+      cmp.setup.cmdline(":", {
+        mapping = cmp.mapping.preset.cmdline(),
+        sources = {
+          { name = "cmdline" },
+          { name = "cmp-cmdline-history" },
+        },
+      })
+    '';
+  };
+}