neovim config is now in lua

foot/.config/foot/foot.ini

@@ -9,8 +9,8 @@ color = 000000 ffff00
 foreground = b2b2b2
 background = 080808
 
-# selection-foreground = 080808
-# selection-background = b2ceee
+selection-foreground = 080808
+selection-background = b2ceee
 
 regular0 = 323437
 regular1 = ff5454

nvim.lua/.config/nvim/.gitignore

@@ -0,0 +1 @@
+plugin

nvim.lua/.config/nvim/init.lua

@@ -1,80 +1,86 @@
-require'plugins'
+-- set leader and locleader before setting any maps
+vim.g.mapleader = ' '
+vim.g.maplocalleader = '\\'
+
+-- set up packer and all the plugins
+require('plugins')
+
+-- old config still to luaify
+vim.cmd([[
+" filetype magic
+autocmd BufRead,BufNewFile *.nasm set filetype=nasm
+
+" langmap russian
+set langmap=ФИСВУАПРШОЛДЬТЩЗЙКЫЕГМЦЧНЯ;ABCDEFGHIJKLMNOPQRSTUVWXYZ,фисвуапршолдьтщзйкыегмцчня;abcdefghijklmnopqrstuvwxyz
+
+" Incrementally show effects of :s, :smagic, :snomagic
+set icm=split
+"set signcolumn=yes
+
+set number
 
 
+set nobackup nowritebackup
+set noswapfile
 
--- LSP
--- nix
-if vim.fn.executable('rnix-lsp') == 1 then
-    require'lspconfig'.rnix.setup{
-        autostart = false,
-    }
-end
+" autosmartident
+set ai
+set si
+set tabstop=4
+set shiftwidth=4
+set softtabstop=4
+set expandtab
 
--- Rust
-if vim.fn.executable('rust-analyzer') == 1 then
-    local rt = require'rust-tools'
+" arrows for visual line navigation
+imap <up> <C-O>gk
+imap <down> <C-O>gj
+nmap <up> gk
+nmap <down> gj
+vmap <up> gk
+vmap <down> gj
 
-    rt.setup({
-        tools = {
-            inlay_hints = {
-                auto = true,
-                only_current_line = true,
-            },
-        },
-        server = {
-            autostart = false,
-            on_attach = function(_, bufnr)
-                vim.keymap.set("n", "<Leader>h", rt.hover_actions.hover_actions, { buffer = bufnr })
-                vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
-            end,
-        },
-        })
+set history=999
+set undolevels=999
 
+" Copy to clipboard
+vnoremap  <leader>y  "+y
+nnoremap  <leader>Y  "+yg_
+nnoremap  <leader>y  "+y
+nnoremap  <leader>yy  "+yy
+" Paste from clipboard
+nnoremap <leader>p "+p
+nnoremap <leader>P "+P
+vnoremap <leader>p "+p
+vnoremap <leader>P "+P
 
-end
+"set updatetime=107
 
+" disable modelines
+set nomodeline
 
--- require'completion'
-local cmp = require'cmp'
-cmp.setup({
-    snippet = {
-        expand = function(args)
-            require'snippy'.expand_snippet(args.body)
-        end
-    },
+" change tab completion to more bash-like
+set wildmode=longest:full,list:full
 
-    mapping = cmp.mapping.preset.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(),
-        ['<Tab>'] = cmp.mapping.confirm({
-            behavior = cmp.ConfirmBehavior.Insert,
-            select = true,
-        })
-    }),
+" U is quite useless
+nnoremap U :echo "NOPE!"<CR>
 
-    sources = cmp.config.sources({
-        { name = 'nvim_lsp' },
-        { name = 'snippy' }, -- For snippy users.
-        { name = 'buffer' },
-        { name = 'path' },
-        { name = 'nvim_lua' },
-    }),
+" help is quite annoying when you miss esc
+map <F1> <Esc>
+imap <F1> <Esc>
 
-    formatting = {
-        format = function(entry, vim_item)
-            vim_item.kind = string.format('%s', vim_item.kind)
-            vim_item.menu = ({
-                nvim_lsp = '[LSP]',
-                buffer = '[B]',
-                path = '[F]',
-                snippy = '[S]',
-                nvim_lua = '[vim]',
-            })[entry.source.name]
+" do not conceal stuff
+set conceallevel=0
+set foldlevel=999
 
-            return vim_item
-        end,
-    }
-})
+" Whitespace highlight
+highlight RedundantSpaces ctermbg=red guibg=red
+match RedundantSpaces /\s\+\%#\@<!$/
+
+" highlight yanked text
+augroup highlight_yank
+autocmd!
+au TextYankPost * silent! lua vim.highlight.on_yank { higroup='IncSearch', timeout=200 }
+augroup END
+
+]])
 

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

@@ -9,45 +9,101 @@ local ensure_packer = function()
     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'
 
     -- insert images into markdown automagically
-  use 'ferrine/md-img-paste.vim'
+    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 {
+        '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'
+    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,
+    }
+
+    -- Git
+    use 'tpope/vim-fugitive'
+
+    -- Nifty stuff
+    use 'tpope/vim-surround'
+    use {
+        'ibhagwan/fzf-lua',
+        config = setup_fzf(),
+    }
+
+     -- 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'
-  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'
-
-  -- navigating files
-  use 'junegunn/fzf'
-  use 'junegunn/fzf.vim'
+    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