start neovim config

5 files changed, 121 insertions, 11 deletions

diff --git a/configuration.nix b/configuration.nix
index 3c136a6..4b24286 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -114,21 +114,13 @@
     maim
     sxiv
     xwallpaper
-    lf
     wget
     git
     home-manager
   ];
 
-  programs.neovim = {
-    enable = true;
-    defaultEditor = true;
-    configure = {
-      customRC = ''
-        set nu
-      '';
-    };
-  };
+  # neovim
+  programs.neovim.enable = true;
 
   # gtk
   programs.dconf.enable = true;
diff --git a/home.nix b/home.nix
index 20b94d2..8b843cc 100644
--- a/home.nix
+++ b/home.nix
@@ -23,7 +23,37 @@
   ];
 
   home.sessionVariables = {
-    EDITOR = "vim";
+    EDITOR = "nvim";
+  };
+
+  programs.neovim = {
+    enable = true;
+
+    plugins = with pkgs.vimPlugins; [
+      comment-nvim
+
+      {
+        plugin = lualine-nvim;
+	type = "lua";
+	config = "${builtins.readFile nvim/plugin/lualine.lua}";
+      }
+      nvim-web-devicons
+
+      {
+        plugin = gruvbox;
+        config = "colorscheme gruvbox";
+      }
+    
+      {
+        plugin = nvim-lspconfig;
+        type = "lua";
+        config = "${builtins.readFile nvim/plugin/lsp.lua}";
+      }
+    ];
+
+    extraLuaConfig = ''
+      ${builtins.readFile nvim/options.lua }
+    '';
   };
 
   programs.home-manager.enable = true;
diff --git a/nvim/options.lua b/nvim/options.lua
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/nvim/options.lua
diff --git a/nvim/plugin/lsp.lua b/nvim/plugin/lsp.lua
new file mode 100644
index 0000000..b12d34a
--- /dev/null
+++ b/nvim/plugin/lsp.lua
@@ -0,0 +1,48 @@
+local lspconfig = require('lspconfig')
+lspconfig.pyright.setup {}
+lspconfig.tsserver.setup {}
+lspconfig.rust_analyzer.setup {
+  -- Server-specific settings. See `:help lspconfig-setup`
+  settings = {
+    ['rust-analyzer'] = {},
+  },
+}
+
+
+-- Global mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist)
+
+-- Use LspAttach autocommand to only map the following keys
+-- after the language server attaches to the current buffer
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+  callback = function(ev)
+    -- Enable completion triggered by <c-x><c-o>
+    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+    -- Buffer local mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local opts = { buffer = ev.buf }
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
+    vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+    vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, opts)
+    vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, opts)
+    vim.keymap.set('n', '<space>wl', function()
+      print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+    end, opts)
+    vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, opts)
+    vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, opts)
+    vim.keymap.set({ 'n', 'v' }, '<space>ca', vim.lsp.buf.code_action, opts)
+    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+    vim.keymap.set('n', '<space>f', function()
+      vim.lsp.buf.format { async = true }
+    end, opts)
+  end,
+})
diff --git a/nvim/plugin/lualine.lua b/nvim/plugin/lualine.lua
new file mode 100644
index 0000000..d1913a5
--- /dev/null
+++ b/nvim/plugin/lualine.lua
@@ -0,0 +1,40 @@
+require('lualine').setup {
+  options = {
+    icons_enabled = true,
+    theme = 'gruvbox',
+    component_separators = { left = '', right = ''},
+    section_separators = { left = '', right = ''},
+    disabled_filetypes = {
+      statusline = {},
+      winbar = {},
+    },
+    ignore_focus = {},
+    always_divide_middle = true,
+    globalstatus = false,
+    refresh = {
+      statusline = 1000,
+      tabline = 1000,
+      winbar = 1000,
+    }
+  },
+  sections = {
+    lualine_a = {'mode'},
+    lualine_b = {'branch', 'diff', 'diagnostics'},
+    lualine_c = {'filename'},
+    lualine_x = {'encoding', 'fileformat', 'filetype'},
+    lualine_y = {'progress'},
+    lualine_z = {'location'}
+  },
+  inactive_sections = {
+    lualine_a = {},
+    lualine_b = {},
+    lualine_c = {'filename'},
+    lualine_x = {'location'},
+    lualine_y = {},
+    lualine_z = {}
+  },
+  tabline = {},
+  winbar = {},
+  inactive_winbar = {},
+  extensions = {}
+}