From fe0e613928323f9dc538f1bdea8138456abffc4b Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Tue, 17 Sep 2024 18:14:22 +0200
Subject: create nix configuration

---
 common/home/nixvim/default.nix | 209 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 209 insertions(+)
 create mode 100644 common/home/nixvim/default.nix

(limited to 'common/home/nixvim')

diff --git a/common/home/nixvim/default.nix b/common/home/nixvim/default.nix
new file mode 100644
index 0000000..047768d
--- /dev/null
+++ b/common/home/nixvim/default.nix
@@ -0,0 +1,209 @@
+{ pkgs, ... }:
+{
+  enable = true;
+  defaultEditor = true;
+
+  enableMan = true;
+
+  package = pkgs.unstable.neovim-unwrapped;
+
+  extraConfigLua = ''
+    local signs = { Error = "󰀨 ", Warn = " ", Hint = " ", Info = " " }
+    for type, icon in pairs(signs) do
+    	local hl = "DiagnosticSign" .. type
+    	vim.fn.sign_define(hl, { text = icon, texthl= hl, numhl = hl })
+    end'';
+
+  diagnostics = {
+    virtual_text = {
+      prefix = "󰬨";
+    };
+  };
+
+  opts = {
+    mouse = "a";
+    number = true;
+    softtabstop = 0;
+    expandtab = false;
+    tabstop = 2;
+    shiftwidth = 2;
+    smartindent = true;
+    list = true;
+    listchars = {
+      tab = "> ";
+      eol = "¬";
+      trail = "·";
+      nbsp = "•";
+    };
+    splitright = true;
+    splitbelow = true;
+    showcmd = true;
+    wildmenu = true;
+    hlsearch = true;
+    autoread = true;
+    swapfile = false;
+  };
+
+  clipboard = {
+    register = "unnamedplus";
+    providers.wl-copy.enable = true;
+  };
+
+  colorschemes.base16 = {
+    enable = true;
+    colorscheme = "gruvbox-dark-pale";
+  };
+
+  plugins = {
+    nvim-tree = {
+      enable = true;
+      autoClose = true;
+      disableNetrw = true;
+      hijackCursor = true;
+    };
+
+    telescope = {
+      enable = true;
+    };
+
+    lualine = {
+      enable = true;
+    };
+
+    treesitter = {
+      enable = true;
+      settings = {
+        auto_install = false;
+        ensure_installed = "all";
+        highlight = {
+          additional_vim_regex_highlighting = true;
+          enable = true;
+        };
+        ignore_install = [ "rust" ];
+        incremental_selection = {
+          enable = true;
+          keymaps = {
+            init_selection = false;
+            node_decremental = "grm";
+            node_incremental = "grn";
+            scope_incremental = "grc";
+          };
+        };
+        indent = {
+          enable = true;
+        };
+        sync_install = false;
+      };
+    };
+
+    luasnip = {
+      enable = true;
+    };
+
+    friendly-snippets = {
+      enable = true;
+    };
+
+    cmp = {
+      enable = true;
+      autoEnableSources = true;
+      settings = {
+        mapping = {
+          "<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 })";
+          "<Tab>" = ''
+            cmp.mapping(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("<Plugin>luasnip-expand-or-jump", true, true, true), "")
+            	else
+            		fallback()
+            	end
+            end, { "i", "s" })
+          '';
+          "<S-Tab>" = ''
+            cmp.mapping(function(fallback)
+            	if cmp.visible() then
+            		cmp.select_prev_item()
+            	elseif require("luasnip").jumpable(-1) then
+            		vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plugin>luasnip-jump-prev", true, true, true), "")
+            	else
+            		fallback()
+            	end
+            end, { "i", "s" })
+          '';
+        };
+        snippet = {
+          expand = "function(args) require('luasnip').lsp_expand(args.body) end";
+        };
+        sources = [
+          { name = "nvim_lsp"; }
+          { name = "luasnip"; }
+          { name = "path"; }
+          { name = "buffer"; }
+        ];
+      };
+    };
+
+    lsp = {
+      enable = true;
+      servers = {
+        bashls = {
+          enable = true;
+          package = pkgs.unstable.bash-language-server;
+        };
+        clangd.enable = true;
+        nixd = {
+          enable = true;
+          settings.formatting.command = [ "nixfmt" ];
+        };
+        rust-analyzer = {
+          enable = true;
+          installCargo = true;
+          installRustc = true;
+        };
+        pyright.enable = true;
+      };
+      keymaps.lspBuf = {
+        "gd" = "definition";
+        "gD" = "references";
+        "gt" = "type_definition";
+        "gi" = "implementation";
+        "K" = "hover";
+        "rn" = "rename";
+        "<space>ca" = "code_action";
+        "<space>f" = "format";
+      };
+    };
+
+    lsp-format = {
+      enable = true;
+    };
+  };
+
+  globals = {
+    mapleader = ",";
+  };
+
+  keymaps = [
+    {
+      key = "<leader>tf";
+      action = "<cmd>NvimTreeToggle<cr>";
+      mode = "n";
+    }
+    {
+      key = "<leader>f";
+      action = "<cmd>lua require('telescope.builtin').find_files()<cr>";
+      mode = "n";
+    }
+    {
+      key = "<space>d";
+      action = "<cmd>lua vim.diagnostic.open_float()<cr>";
+      mode = "n";
+    }
+  ];
+}
-- 
cgit v1.2.3-70-g09d2