neovim config is now in lua

nvim.lua/.config/nvim/lua/completion.lua

@@ -1,10 +1,17 @@
 -- nvim cmp
 
-return require'cmp'.setup({
+-- setup completion menu
+vim.cmd([[
+set completeopt=menu,menuone,noselect
+]])
+
+-- setup cmp proper: pretty much default config
+local cmp = require'cmp'
+return cmp.setup({
     snippet = {
         expand = function(args)
             require'snippy'.expand_snippet(args.body)
-        end
+        end,
     },
 
     mapping = cmp.mapping.preset.insert({
@@ -12,7 +19,7 @@ return require'cmp'.setup({
         ['<C-f>'] = cmp.mapping.scroll_docs(4),
         ['<C-Space>'] = cmp.mapping.complete(),
         ['<C-e>'] = cmp.mapping.abort(),
-        ['<Tab>'] = cmp.mapping.confirm({
+        ['<CR>'] = cmp.mapping.confirm({
             behavior = cmp.ConfirmBehavior.Insert,
             select = true,
         })

nvim.lua/.config/nvim/lua/lsp/nix.lua

@@ -1,3 +0,0 @@
-require'lspconfig'.rnix.setup{
-    autostart = false,
-}

nvim.lua/.config/nvim/lua/lsp/rust.lua

@@ -1,32 +0,0 @@
--- nvim_lsp object
-local nvim_lsp = require'lspconfig'
-
-local capabilities = vim.lsp.protocol.make_client_capabilities()
-capabilities.textDocument.completion.completionItem.snippetSupport = true
-
--- Enable rust_analyzer
-nvim_lsp.rust_analyzer.setup({
-    autostart=false,
-    capabilities=capabilities,
-    -- on_attach is a callback called when the language server attachs to the buffer
-    -- on_attach = on_attach,
-    settings = {
-      -- to enable rust-analyzer settings visit:
-      -- https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/generated_config.adoc
-      ["rust-analyzer"] = {
-        -- enable clippy diagnostics on save
-        checkOnSave = {
-          command = "clippy"
-        },
-      }
-    }
-})
-
--- Enable diagnostics
-vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
-  vim.lsp.diagnostic.on_publish_diagnostics, {
-    virtual_text = false,
-    signs = true,
-    update_in_insert = true,
-  }
-)

nvim.lua/.config/nvim/lua/lsp_setup.lua

@@ -0,0 +1,66 @@
+local nvim_lsp = require'lspconfig'
+local cmp_lsp = require'cmp_nvim_lsp'
+
+-- General LSP config
+-- Limit capabilities to advertised by cmp
+local capabilities = cmp_lsp.default_capabilities()
+
+-- default lsp config
+-- Mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+local opts = { noremap=true, silent=true }
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+    -- Enable completion triggered by <c-x><c-o>
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+    -- Mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local bufopts = { noremap=true, silent=true, buffer=bufnr }
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
+    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+    vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+    vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+    vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+    vim.keymap.set('n', '<space>wl', function()
+        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+    end, bufopts)
+    vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
+    vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
+    vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
+    vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
+    vim.keymap.set('n', '<space>f', function() vim.lsp.buf.format { async = true } end, bufopts)
+end
+
+local lsp_flags = {
+    -- This is the default in Nvim 0.7+
+    debounce_text_changes = 150,
+}
+-- always show sign column
+vim.cmd([[set signcolumn=yes]])
+
+-- Setting up servers per language
+-- Nix
+nvim_lsp['rnix'].setup{
+    on_attach = on_attach,
+    flags = lsp_flags,
+    capabilities = capabilities,
+}
+
+-- Rust: using rust tools package
+local rt = require("rust-tools")
+rt.setup({
+    server = {
+        on_attach = on_attach,
+        flags = lsp_flags,
+        capabilities = capabilities,
+    },
+})

nvim.lua/.config/nvim/lua/lualine_setup.lua

@@ -0,0 +1,11 @@
+-- this now handled by the lualine
+vim.cmd([[set noshowmode]])
+
+return require('lualine').setup {
+    options = {
+        icons_enabled = true,
+        theme = 'moonfly',
+        -- section_separators = '',
+        -- component_seaparators = '',
+    }
+}

nvim.lua/.config/nvim/lua/plugins.lua

@@ -1,59 +1,115 @@
 local ensure_packer = function()
-  local fn = vim.fn
-  local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
-  if fn.empty(fn.glob(install_path)) > 0 then
-    fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
-    vim.cmd [[packadd packer.nvim]]
-    return true
-  end
-  return false
+    local fn = vim.fn
+    local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+    if fn.empty(fn.glob(install_path)) > 0 then
+        fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+        vim.cmd [[packadd packer.nvim]]
+        return true
+    end
+    return false
+end
+
+local setup_fzf = function()
+    vim.api.nvim_set_keymap('n', '<c-P>', "<cmd>lua require('fzf-lua').files()<CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap('n', '<leader>f', "<cmd>lua require('fzf-lua').git_files()<CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap('n', '<leader>b', "<cmd>lua require('fzf-lua').buffers()<CR>", { noremap = true, silent = true })
 end
 
 local packer_bootstrap = ensure_packer()
 
 return require('packer').startup(function(use)
-  use 'wbthomason/packer.nvim'
+    use 'wbthomason/packer.nvim'
 
-  -- insert images into markdown automagically
-  use 'ferrine/md-img-paste.vim'
+    -- insert images into markdown automagically
+    use {
+        'ferrine/md-img-paste.vim',
+        ft = { 'markdown' },
+        config = vim.cmd([[
+        " insert images into markdown automagically
+        autocmd FileType markdown nmap <buffer><silent> <localleader>p :call mdip#MarkdownClipboardImage()<CR>
+        let g:mdip_imgdir = 'static'
+        let g:mdip_imgname = 'image'
+        ]])
+    }
 
-  --Better syntax
-  use 'rust-lang/rust.vim'
-  use 'LnL7/vim-nix'
-  use 'cespare/vim-toml'
-  use 'JuliaEditorSupport/julia-vim'
-  use 'lervag/vimtex'
-  use 'lepture/vim-jinja'
-  use 'neomutt/neomutt.vim'
-  use 'godlygeek/tabular'
-  use 'preservim/vim-markdown'
+    --Better syntax
+    use 'rust-lang/rust.vim'
+    use 'LnL7/vim-nix'
+    use 'cespare/vim-toml'
+    use 'JuliaEditorSupport/julia-vim'
+    use {
+        'lervag/vimtex',
+        ft = { 'tex' },
+        -- do not conceal stuff
+        config = vim.cmd([[ let g:tex_conceal = '' ]]),
+    }
+    use 'lepture/vim-jinja'
+    use 'neomutt/neomutt.vim'
+    use 'godlygeek/tabular'
+    use 'preservim/vim-markdown'
 
-  -- pretty bits
-  use 'bluz71/vim-moonfly-colors'
-  use 'vim-airline/vim-airline'
+    -- pretty bits
+    use {
+        'bluz71/vim-moonfly-colors',
+        config = vim.cmd([[ set termguicolors
+                            colorscheme moonfly ]]),
+    }
+    use {
+        'nvim-lualine/lualine.nvim',
+        requires = { 'kyazdani42/nvim-web-devicons', opt = true },
+        config = function()
+            require('lualine_setup')
+        end,
+    }
 
-  -- neovim VSCode edition
-  use 'neovim/nvim-lspconfig'
-  use 'simrat39/rust-tools.nvim'
-  -- completion
-  use 'hrsh7th/nvim-cmp'
-  use 'hrsh7th/cmp-nvim-lsp'
-  use 'hrsh7th/cmp-buffer'
-  use 'hrsh7th/cmp-path'
-  use 'hrsh7th/cmp-nvim-lua'
-  -- just because cmp requires snippet
-  use 'dcampos/nvim-snippy'
-  use 'dcampos/cmp-snippy'
+    -- Git
+    use 'tpope/vim-fugitive'
 
-  -- navigating files
-  use 'junegunn/fzf'
-  use 'junegunn/fzf.vim'
+    -- Nifty stuff
+    use 'tpope/vim-surround'
+    use {
+        'ibhagwan/fzf-lua',
+        config = setup_fzf(),
+    }
 
-  -- Automatically set up your configuration after cloning packer.nvim
-  -- Put this at the end after all plugins
-  if packer_bootstrap then
-    require('packer').sync()
-  end
+     -- completion
+     use {
+         'hrsh7th/nvim-cmp',
+         requires = {
+             -- completion sources
+             'hrsh7th/cmp-nvim-lsp',
+             'hrsh7th/cmp-buffer',
+             'hrsh7th/cmp-path',
+             'hrsh7th/cmp-nvim-lua',
+             -- snippets (hard requirement by cmp)
+             'dcampos/nvim-snippy',
+             'dcampos/cmp-snippy'
+         },
+         config = function()
+             require('completion')
+         end,
+     }
+
+    -- neovim VSCode edition
+    use {
+        'neovim/nvim-lspconfig',
+        ft = {
+            'rust',
+            'nix',
+            -- 'python',
+        },
+        after = { 'nvim-cmp' },
+        requires = { 'simrat39/rust-tools.nvim' },
+        config = function()
+            require'lsp_setup'
+        end,
+    }
+
+    -- Automatically set up your configuration after cloning packer.nvim
+    -- Put this at the end after all plugins
+    if packer_bootstrap then
+        require('packer').sync()
+    end
 end)