Disable signcolumn in dap-view-term filetype

Also don't enter insert mode when launching a debug session.

.gitignore

@@ -1 +1,3 @@
 lazy-lock.json
+spell/*.spl
+lua/local.lua

after/ftplugin/c.lua

@@ -1 +1,2 @@
-require('build').create_commands()
+local opts = { buffer = true, remap = false, silent = true }
+vim.keymap.set('v', '0', ':PreProcIfWrap<CR>', opts)

after/ftplugin/cmake.lua

@@ -0,0 +1,3 @@
+vim.opt.commentstring = '#%s'
+vim.opt.cinkeys = '0{,0},0),0],:,#1,!^F,o,O,e'
+vim.opt.indentkeys = ':,!^F,o,O,e,=endif(,=ENDIF(,=endforeach(,=ENDFOREACH(,=endmacro(,=ENDMACRO(,=else(,=ELSE(,=elseif(,=ELSEIF(,=endwhile(,=ENDWHILE('

after/ftplugin/cpp.lua

@@ -1,3 +1,6 @@
-vim.bo.commentstring = '//%s'
+vim.opt.commentstring = '//%s'
+vim.opt.matchpairs:append('<:>')
 
-require('build').create_commands()
+local opts = { buffer = true, remap = false, silent = true }
+-- vim.keymap.set('n', '0', ':PreProcIfWrap<CR>', opts)
+vim.keymap.set('v', '0', ':PreProcIfWrap<CR>', opts)

after/ftplugin/dap-view-term.lua

@@ -0,0 +1 @@
+vim.o.signcolumn = 'no'

after/ftplugin/gitcommit.lua

@@ -0,0 +1,15 @@
+vim.opt.spell = true
+vim.opt.textwidth = 72
+
+-- Auto-wrap text using textwidth
+vim.opt.formatoptions:append('t')
+-- When formatting text, recognize numbered lists
+vim.opt.formatoptions:append('n')
+-- Allow formatting of comments with 'gq'
+vim.opt.formatoptions:append('q')
+-- Automatically insert the current comment leader after hitting 'o' or 'O' in
+-- Normal mode
+vim.opt.formatoptions:append('o')
+
+-- A pattern that is used to recognize a list header
+vim.opt.formatlistpat = "^\\s*\\d\\+\\.\\s\\+\\|^[-*+]\\s\\+"

after/ftplugin/gitconfig.lua

@@ -0,0 +1,5 @@
+-- Setup tabs
+vim.opt.expandtab = false
+vim.opt.tabstop = 8
+vim.opt.shiftwidth = 8
+vim.opt.softtabstop = 8

after/ftplugin/go.lua

@@ -0,0 +1,6 @@
+vim.opt.expandtab = false
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.softtabstop = 4
+vim.wo.listchars = 'extends:»,nbsp:⦸,precedes:«,tab:  ,trail:·'
+vim.bo.formatprg = 'gofmt'

after/ftplugin/gomod.lua

@@ -0,0 +1,6 @@
+vim.opt.expandtab = false
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.softtabstop = 4
+vim.wo.listchars = 'extends:»,nbsp:⦸,precedes:«,tab:  ,trail:·'
+vim.bo.formatprg = 'gofmt'

after/ftplugin/help.lua

@@ -0,0 +1,4 @@
+vim.opt.spell = false
+vim.opt.number = false
+vim.opt.relativenumber = false
+vim.opt.signcolumn = 'no'

after/ftplugin/llvm.lua

@@ -0,0 +1,3 @@
+-- Include % and . in keywords for easier navigation of ID's
+vim.opt.iskeyword:append('%')
+vim.opt.iskeyword:append('.')

after/ftplugin/make.lua

@@ -0,0 +1 @@
+vim.opt.tabstop = 8

after/ftplugin/man.lua

@@ -0,0 +1,2 @@
+vim.opt.showbreak = ''
+vim.opt.signcolumn = 'no'

after/ftplugin/opencl.lua

@@ -0,0 +1 @@
+vim.opt.commentstring = '//%s'

after/ftplugin/python.lua

@@ -0,0 +1,20 @@
+-- Use sane tab settings for Python
+vim.opt.expandtab = true
+vim.opt.tabstop = 8
+vim.opt.shiftwidth = 4
+vim.opt.softtabstop = 4
+
+vim.opt.textwidth = 0
+
+--  Auto-wrap comments using textwidth
+vim.opt.formatoptions:append('c')
+--  Automatically insert the current comment leader after hitting <Enter> in
+--  Insert mode
+vim.opt.formatoptions:append('r')
+--  Automatically insert the current comment leader after hitting 'o' or 'O' in
+--  Normal mode.
+vim.opt.formatoptions:append('o')
+
+-- Set file encoding and format to sane values for Python
+vim.opt.encoding = 'utf-8'
+vim.opt.fileformat = 'unix'

after/ftplugin/requirements.lua

@@ -0,0 +1 @@
+vim.opt.commentstring = '#%s'

after/ftplugin/tags.lua

@@ -0,0 +1 @@
+vim.opt.expandtab = false

after/ftplugin/text.lua

@@ -0,0 +1,2 @@
+vim.opt.spell = true
+vim.opt.textwidth = 80

after/indent/python.lua

@@ -0,0 +1,2 @@
+-- Use treesitter for Python indenting since regex indenting is broken
+vim.opt.indentexpr = 'nvim_treesitter#indent()'

init.lua

@@ -1,24 +1,20 @@
-require('settings')
-require('mappings')
-require('netrw')
-require('autocmds')
-require('build')
+vim.g.mapleader = ' '
+vim.g.maplocalleader = ' '
 
-local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if vim.g.neovide then
+  vim.o.guifont = "CaskaydiaCove Nerd Font:h12"
+  vim.g.neovide_cursor_animation_length = 0
+  vim.g.neovide_show_border = true -- macOS only
+end
+
+-- load config from lua/local.lua if present
+pcall(function() require('local') end)
+
+local lazypath = vim.fn.stdpath('data') .. '/lazy/lazy.nvim'
 if not vim.loop.fs_stat(lazypath) then
-  vim.fn.system({
-    "git",
-    "clone",
-    "--filter=blob:none",
-    "https://github.com/folke/lazy.nvim.git",
-    "--branch=stable", -- latest stable release
-    lazypath,
-  })
+  vim.fn.system({ 'git', 'clone', '--filter=blob:none',
+    'https://github.com/folke/lazy.nvim.git', '--branch=stable', lazypath })
 end
 vim.opt.rtp:prepend(lazypath)
 
-require('lazy').setup('plugins', {
-  change_detection = {
-    enabled = false,
-  },
-})
+require('lazy').setup('plugins', { change_detection = { enabled = false } })

lua/autocmds.lua

@@ -1,24 +0,0 @@
--- Create a group to namespace autocmds
-local group = vim.api.nvim_create_augroup('benie', { clear = true })
-
--- Restore cursor position across sessions
--- https://github.com/neovim/neovim/issues/16339#issuecomment-1457394370
-vim.api.nvim_create_autocmd('BufRead', {
-  group = group,
-  callback = function(opts)
-    vim.api.nvim_create_autocmd('BufWinEnter', {
-      once = true,
-      buffer = opts.buf,
-      callback = function()
-        local ft = vim.bo[opts.buf].filetype
-        local last_known_line = vim.api.nvim_buf_get_mark(opts.buf, '"')[1]
-        if not (ft:match('commit') and ft:match('rebase'))
-            and last_known_line > 1
-            and last_known_line <= vim.api.nvim_buf_line_count(opts.buf)
-        then
-          vim.api.nvim_feedkeys([[g`"]], 'nx', false)
-        end
-      end
-    })
-  end
-})

lua/build.lua

@@ -1,69 +0,0 @@
-local build = {}
-
-function build.dir(opts)
-  print(vim.inspect(opts))
-  local num_fargs = table.maxn(opts.fargs)
-  local dir = nil
-
-  if num_fargs == 0 then -- Find build directories
-    local dirs = build.list_dirs()
-    local num_dirs = table.maxn(dirs)
-
-    if num_dirs == 0 then
-      vim.cmd.echoerr('no build directories found')
-    elseif num_dirs == 1 then
-      -- One build directory found, use it
-      dir = dirs[1]
-    else
-      -- Multiple build directories found, select one
-      require("telescope.pickers.multi") {
-        prompt_title = "Select from the list",
-        results_title = "Options",
-        sorting_strategy = "ascending",
-        layout_strategy = "vertical",
-        winblend = 10,
-        border = true,
-        previewer = false, -- Set to true if you want a preview window
-        results = dir,
-      }
-    end
-
-  end
-
-  if not dir then
-    return
-  end
-
-  -- TODO: Set build directory
-  -- TODO: Post-process compile_commands.json with compdb
-end
-
-function build.run(opts)
-  print(vim.inspect(opts))
-end
-
-function build.list_dirs()
-  local dirs = vim.fn.globpath('.', 'build*')
-  dirs = vim.fn.substitute(dirs, '\\.\\/', '', 'g')
-  return vim.fn.split(dirs)
-end
-
-function build.list_targets()
-  return {}
-end
-
-function build.create_commands()
-  local buffer = vim.api.nvim_get_current_buf()
-
-  -- Create :BuildDir command
-  vim.api.nvim_buf_create_user_command(buffer, 'BuildDir', build.dir, {
-    bang = true, nargs = '?', complete = build.list_dirs,
-  })
-
-  -- Create :Build command
-  vim.api.nvim_buf_create_user_command(buffer, 'Build', build.run, {
-    bang = true, nargs = '*', complete = build.list_targets,
-  })
-end
-
-return build

lua/mappings.lua

@@ -1,49 +0,0 @@
-vim.g.mapleader = ' '
-
--- Quick write
-vim.keymap.set('n', '<leader>w', ':w!<CR>', {noremap = true})
-
--- Treat long lines as line containing breaks
-vim.keymap.set('n', 'j', 'gj', {noremap = true})
-vim.keymap.set('n', 'k', 'gk', {noremap = true})
-
-vim.keymap.set('n', '<leader>tn', ':tabnew<Space>', {noremap = true})
-vim.keymap.set('n', '<leader>tc', ':tabclose<CR>', {noremap = true})
-vim.keymap.set('n', '<leader>to', ':tabonly<CR>', {noremap = true})
-vim.keymap.set('n', '<leader>tm', ':tabmove<Space>', {noremap = true})
-
--- Quickly access spelling menu
-vim.keymap.set('i', '<C-s>', '<C-g>u<C-X>s', {noremap = true})
-vim.keymap.set('n', '<C-s>', 'i<C-g>u<C-X>s', {noremap = true})
-
--- Clear search highlights
-vim.keymap.set('n', '<leader><Space>', ':nohlsearch<CR>', {noremap = true})
-
--- Disable 'Q' from opening Ex mode
-vim.keymap.set('n', 'Q', '<nop>', {noremap = true})
-
--- Yank and put mappings
--- TODO: This doesn't handle all use cases, only the basics. For example,
--- this doesn't handle a local tmux session with a remote nvim in a pane.
--- if tmux#isOption('set-clipboard', 'on') || $SSH_CONNECTION !=# ''
-  -- " When connected to a remote session the + selection register is not
-  -- " available and the unnamed register is used instead. Add mappings using the
-  -- " z register instead.
-  -- noremap <leader>y "zy
-  -- noremap <leader>Y "zY
-  -- " Enable OSC 52 copy on yank.
-  -- call osc52#autocmd()
--- else
-  -- System clipboard yank/put
-  vim.keymap.set('', '<leader>y', '"+y', { noremap = true })
-  vim.keymap.set('', '<leader>Y', '"+Y', { noremap = true })
-  vim.keymap.set('', '<leader>p', '"+p', { noremap = true })
-  vim.keymap.set('', '<leader>P', '"+P', { noremap = true })
--- end
-
--- Undo neovim's default mapping of Y to y$
-vim.cmd('unmap Y')
-
--- Move visually selected blocks around
-vim.keymap.set('v', 'J', ":move '>+1<CR>gv=gv'")
-vim.keymap.set('v', 'K', ":move '<-2<CR>gv=gv'")

lua/netrw.lua

@@ -1,27 +0,0 @@
--- Disable banner
-vim.g.netrw_banner = 0
-
--- Fix gx when running inside WSL
-if vim.env.WSLENV then
-  vim.g.netrw_browsex_viewer = 'cmd.exe /C start'
-end
-
--- Map - key to open netrw in current files parent directory
-vim.keymap.set('n', '-', function()
-  -- Get the filename before invoking netrw
-  local filename = vim.fn.expand('%:t')
-
-  -- Invoke netrw on the directory containing the current file
-  vim.fn.execute(string.format("edit %s", vim.fn.expand('%:hp')))
-
-  -- In the netrw buffer, move the cursor to the first character of filename
-  local buffer = vim.api.nvim_get_current_buf()
-  local lines = vim.api.nvim_buf_get_lines(buffer, 0, -1, true)
-  for row, content in ipairs(lines) do
-    local column = string.find(content, filename)
-    if column then
-      vim.api.nvim_win_set_cursor(0, { row, column - 1 })
-      break
-    end
-  end
-end)

lua/plugins/colorscheme.lua

@@ -1,26 +1,48 @@
-return {
-
---   'rose-pine/neovim', name = 'rose-pine',
---   config = function()
---     require('rose-pine').setup({
---       styles = {
---         transparency = true,
---       },
---       -- TODO: Ideally only certain groups would have italics disabled
---       disable_italics = true,
---     })
---     vim.cmd('colorscheme rose-pine')
---   end
-
+local kanagawa = {
   'rebelot/kanagawa.nvim',
   config = function()
     local kanagawa = require('kanagawa')
+
+    local dragon = {
+      ui = {
+        bg        = '#080808',
+        bg_m3     = '#262626',
+        bg_gutter = '#121212',
+        bg_search = '#404000',
+        bg_visual = '#202020',
+        float     = {
+          bg        = '#080808',
+          bg_border = '#080808',
+        }
+      },
+    }
+
     kanagawa.setup({
       commentStyle = { italic = false },
-      keywordStyle = { italic = false},
-      -- TODO: make background darker
+      keywordStyle = { italic = false },
+      colors = { theme = { dragon = dragon } },
     })
     kanagawa.load('dragon')
-  end
 
+    -- Override highlight groups
+    vim.cmd.highlight('TabLine', 'guifg=#949494', 'guibg=' .. dragon.ui.bg_m3)
+    vim.cmd.highlight('TabLineFill', 'guibg=' .. dragon.ui.bg_gutter)
+    vim.cmd.highlight('TabLineSel', 'guifg=#c8c093', 'guibg=' .. dragon.ui.bg_m3)
+
+    vim.cmd.highlight('WinSeparator', 'guifg=' .. dragon.ui.bg_m3, 'guibg=' .. dragon.ui.bg_m3)
+    vim.cmd.highlight('MsgSeparator', 'guifg=' .. dragon.ui.bg_m3, 'guibg=' .. dragon.ui.bg_m3)
+    vim.cmd.highlight('TreesitterContext', 'guibg=' .. dragon.ui.bg_gutter)
+
+    -- Don't lighlight TODO specially in comments
+    for _, todo_group in pairs({
+      'confTodo',
+      'ps1CommentTodo',
+      'pythonTodo',
+      'zshTodo',
+    }) do
+      vim.cmd.highlight('link ' .. todo_group .. ' Comment')
+    end
+  end
 }
+
+return kanagawa

lua/plugins/comment.lua

@@ -1,9 +0,0 @@
-return {
-  'terrortylor/nvim-comment',
-  config = function()
-    require('nvim_comment').setup({
-      -- should comment out empty or whitespace only lines
-      comment_empty = false,
-    })
-  end
-}

lua/plugins/completions.lua

@@ -1,71 +1,149 @@
 return {
   'neovim/nvim-lspconfig',
-
   dependencies = {
     -- Language server management plugins
-    'williamboman/mason.nvim',
+    -- 'williamboman/mason.nvim',
+    'kbenzie/mason.nvim',
     'williamboman/mason-lspconfig.nvim',
 
-    -- Completion plugins
-    'hrsh7th/cmp-nvim-lsp', -- Source for built-in language server client
-    'hrsh7th/cmp-buffer',   -- Source for buffer words
-    'hrsh7th/cmp-path',     -- Source for filesystem paths
-    'hrsh7th/cmp-cmdline',  -- Source for command-line
-    'hrsh7th/nvim-cmp',     -- Completion engine combines and use the above
+    -- Completion sources plugins
+    'hrsh7th/cmp-nvim-lsp',     -- Source for built-in language server client
+    'saadparwaiz1/cmp_luasnip', -- Source for LuaSnip snippets
+    'hrsh7th/cmp-buffer',       -- Source for buffer words
+    'hrsh7th/cmp-path',         -- Source for filesystem paths
+    'petertriho/cmp-git',       -- Source for Git/GitHub/GitLab
+    'hrsh7th/nvim-cmp',         -- Completion engine combines and uses the above
+
+    -- Lua vim module support in lua language server
+    { 'folke/lazydev.nvim', ft = 'lua', opts = {} },
+    -- Expose clangd extensions
+    'p00f/clangd_extensions.nvim',
 
     -- LSP UI plugins
     'aznhe21/actions-preview.nvim',
+    'j-hui/fidget.nvim',
+    'nvim-tree/nvim-web-devicons',
+    'ray-x/lsp_signature.nvim',
 
-    -- Lue vim module support in lua language server
-    'folke/neodev.nvim',
-
-    -- Snippet pluggins
-    'L3MON4D3/LuaSnip',
-    'saadparwaiz1/cmp_luasnip',
-
-    -- TODO: https://github.com/j-hui/fidget.nvim
-
+    -- TODO: https://github.com/b0o/SchemaStore.nvim
+    -- TODO: https://github.com/jmbuhr/otter.nvim
     -- TODO: https://github.com/nvimtools/none-ls.nvim
-
     -- TODO: https://github.com/mfussenegger/nvim-dap
     -- TODO: https://github.com/rcarriga/nvim-dap-ui
   },
 
   config = function()
-    require('mason').setup()
-    require('mason-lspconfig').setup({
-      ensure_installed = {
-        'clangd',
-        'cmake',
-        'jsonls',
-        'lua_ls',
-        'lemminx',
-        'vimls',
-        'yamlls',
-      },
-      automatic_installation = false,
-      handlers = {
-        -- Default handler, sets up everything unless a custom language server
-        -- setup handler is defined below
-        function(server_name)
-          require('lspconfig')[server_name].setup({})
-        end,
+    local capabilities = vim.tbl_deep_extend(
+      'force', vim.lsp.protocol.make_client_capabilities(),
+      require('cmp_nvim_lsp').default_capabilities())
 
-        ['lua_ls'] = function()
-          require('neodev').setup()
-          local lspconfig = require('lspconfig')
-          lspconfig.lua_ls.setup({
-            settings = {
-              Lua = {
-                diagnostics = {
-                  disable = { 'missing-fields', },
-                  globals = { 'vim', },
-                }
+    local server_opts = {
+      clangd = {
+        cmd = { 'clangd', '--completion-style=detailed' },
+      },
+
+      lua_ls = {
+        settings = {
+          Lua = {
+            diagnostics = {
+              disable = { 'missing-fields', },
+              globals = { 'vim', },
+            },
+            workspace = {
+              library = {
+                vim.fn.expand('~/.hammerspoon/Spoons'),
+                vim.fn.expand('~/.hammerspoon/Spoons/EmmyLua.spoon/annotations/'),
               }
             }
-          })
-        end
+          },
+        },
       },
+
+      pyright = {
+        settings = {
+          pyright = {
+            disableOrganizeImports = true,
+          },
+        },
+      },
+
+      harper_ls = {
+        filetypes = {}, -- Disable for all filetypes
+      },
+    }
+
+    for server, opts in pairs(server_opts) do
+      -- Broadcast full client capabilities to language servers
+      opts.capabilities = vim.tbl_deep_extend(
+        'force', {}, capabilities, opts.capabilities or {})
+      vim.lsp.config(server, opts)
+    end
+
+    require('mason').setup()
+
+    local language_servers = {
+      'clangd',    -- C/C++
+      'lua_ls',    -- Lua
+      'opencl_ls', -- OpenCL
+      'harper_ls', -- Spelling & grammar
+      'marksman',  -- Markdown
+      'tinymist',  -- Typst
+    }
+
+    if vim.fn.executable('npm') == 1 then
+      for _, package in ipairs({
+        'ansiblels',                       -- Ansible
+        'bashls',                          -- Bash
+        'docker_compose_language_service', -- Docker Compose
+        'dockerls',                        -- Dockerfile
+        'html',                            -- HTML
+        'jsonls',                          -- JSON
+        'pyright',                         -- Python
+        'vimls',                           -- VimScript
+        'yamlls',                          -- YAML
+      }) do table.insert(language_servers, package) end
+    end
+
+    if vim.fn.executable('pip') == 1 then
+      for _, package in ipairs({
+        'cmake',   -- CMake
+        'esbonio', -- Sphinx
+        'ruff',    -- Python
+      }) do table.insert(language_servers, package) end
+    end
+
+    if vim.fn.executable('go') == 1 then
+      table.insert(language_servers, 'gopls') -- Go
+    end
+
+    if vim.fn.has('win32') == 1 then
+      table.insert(language_servers, 'powershell_es') -- PowerShell
+    end
+
+    require('mason-lspconfig').setup({
+      ensure_installed = language_servers,
+    })
+
+    -- (Dis|en)able harper-ls when spell mode is (dis|en)enabled.
+    vim.api.nvim_create_autocmd("OptionSet", {
+      pattern = "spell",
+      callback = function()
+        local bufnr = vim.api.nvim_get_current_buf()
+        if vim.v.option_new then
+          vim.lsp.start({
+            name = "harper_ls",
+            cmd = { "harper-ls", "--stdio" },
+            root_dir = vim.fn.getcwd(),
+          }, { bufnr = bufnr })
+        else
+          for _, client in pairs(vim.lsp.get_clients({ bufnr = bufnr })) do
+            if client.name == "harper_ls" then
+              vim.lsp.buf_detach_client(bufnr, client.id)
+              break
+            end
+          end
+        end
+      end,
     })
 
     local cmp = require('cmp')
@@ -75,48 +153,73 @@ return {
           require('luasnip').lsp_expand(args.body)
         end
       },
+
       mapping = cmp.mapping.preset.insert({
-        ['<C-p>'] = cmp.mapping.select_prev_item(),
-        ['<C-n>'] = cmp.mapping.select_next_item(),
+        -- Open completion menu/confirm completion
+        ['<C-Space>'] = cmp.mapping.complete(),
         ['<C-l>'] = cmp.mapping.confirm({ select = true }),
+        -- Select completion from menu
+        ['<C-n>'] = cmp.mapping.select_next_item(),
+        ['<C-p>'] = cmp.mapping.select_prev_item(),
+        -- Scroll documentation of selected completion item
+        ['<C-d>'] = cmp.mapping.scroll_docs(4),
+        ['<C-u>'] = cmp.mapping.scroll_docs(-4),
       }),
+
       sources = {
         { name = 'luasnip' },
         { name = 'nvim_lsp' },
-        -- { name = 'buffer' },
+        { name = 'buffer' },
         { name = 'path' },
-        -- { name = 'cmdline' },
+        { name = 'git' },
       },
+
+      formatting = {
+        format = function(_, vim_item)
+          -- Set a limit to how wide the completion menu can be
+          local winwidth = vim.fn.winwidth(vim.api.nvim_get_current_win())
+          local menuwidth = math.min(winwidth / 2, 70)
+          if menuwidth < 70 then
+            vim_item.menu = ''
+            vim_item.kind = ''
+          end
+          vim_item.abbr = string.sub(vim_item.abbr, 1, menuwidth)
+          return vim_item
+        end
+      },
+
+      window = {
+        completion = cmp.config.window.bordered(),
+        documentation = cmp.config.window.bordered(),
+      },
+
+      preselect = 'None', -- Don't preselect completions suggested by source
     })
+    require("cmp_git").setup({})
 
-    -- Disable displaying diagnostics as virtual text
-    vim.diagnostic.config({ virtual_text = false })
-
-    -- Diagnostic mappings
-    -- TODO: trouble.nvim mappings instead? https://youtu.be/MuUrCcvE-Yw?t=631
-    vim.keymap.set('n', '<C-n>', vim.diagnostic.goto_next, { noremap = true })
-    vim.keymap.set('n', '<C-p>', vim.diagnostic.goto_prev, { noremap = true })
-    vim.keymap.set('n', '<leader>sd', vim.diagnostic.open_float, { noremap = true })
-
-    -- LSP mappings created when attached to a buffer
+    -- Mappings created when LSP is attached to a buffer
     local augroup = vim.api.nvim_create_augroup('lsp', { clear = true })
     vim.api.nvim_create_autocmd('LspAttach', {
       pattern = '*',
       group = augroup,
-      callback = function(ev)
-        local opts = { noremap = true, buffer = ev.buf }
+      callback = function(event)
+        local opts = { noremap = true, buffer = event.buf }
 
         -- Fixit mapping, or close enough, actually any code action
         vim.keymap.set('n', '<leader>fi',
-          require("actions-preview").code_actions, opts)
+          require('actions-preview').code_actions, opts)
 
-        -- Goto definition mapping
-        vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
-        -- TODO: nnoremap <silent> <leader>gt <Plug>(coc-type-definition)
-        -- TODO: nnoremap <silent> <leader>gu <Plug>(coc-references-used)
-
-        -- Get references to symbol under cursor, store in quickfix window
-        vim.keymap.set('n', '<leader>gr', vim.lsp.buf.references, opts)
+        -- Goto mappings
+        local tb = require('telescope.builtin')
+        vim.keymap.set('n', 'gd', tb.lsp_definitions, opts)
+        vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+        vim.keymap.set('n', 'gi', tb.lsp_implementations, opts)
+        vim.keymap.set('n', 'go', tb.lsp_type_definitions, opts)
+        vim.keymap.set('n', 'gr', tb.lsp_references, opts)
+        vim.keymap.set('n', '<leader>ic', tb.lsp_incoming_calls, opts)
+        vim.keymap.set('n', '<leader>oc', tb.lsp_outgoing_calls, opts)
+        vim.keymap.set('n', '<leader>sd', tb.lsp_document_symbols, opts)
+        vim.keymap.set('n', '<leader>sw', tb.lsp_workspace_symbols, opts)
 
         -- Refactoring mappings
         vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)
@@ -124,29 +227,31 @@ return {
         -- Format whole buffer mapping
         vim.keymap.set('n', '<leader>gq', vim.lsp.buf.format, opts)
 
-        -- Help mappings
-        vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
-        vim.keymap.set('i', '<C-h>', vim.lsp.buf.signature_help, opts)
+        -- Switch file using clangd extension
+        -- TODO: limit this to only filetypes supported by clangd
+        vim.keymap.set('n', '<leader>sf',
+          ':ClangdSwitchSourceHeader<CR>', { silent = true })
       end
     })
 
-    -- Snippet mappings
-    local luasnip = require('luasnip')
-    luasnip.setup({})
-    vim.keymap.set({ 'i', 's' }, '<C-j>', function()
-      if luasnip.expand_or_jumpable() then
-        luasnip.expand_or_jump()
-      end
-    end, { silent = true })
-    vim.keymap.set({ 'i', 's' }, '<C-K>', function()
-      if luasnip.jumpable(-1) then
-        luasnip.jump(-1)
-      end
-    end, { silent = true })
+    -- LSP UI plugins
+    require('fidget').setup({})
+    require('lsp_signature').setup({
+      floating_window = true,
+      hint_enable = false,
+      toggle_key = '<C-h>',
+      toggle_key_flip_floatwin_setting = true,
+      select_signature_key = '<C-l>',
+    })
 
-    -- Load snippets
-    local opts = { paths = vim.fn.stdpath('config') .. '/snippets' }
-    require('luasnip.loaders.from_snipmate').lazy_load(opts)
-    require('luasnip.loaders.from_lua').lazy_load(opts)
+    -- When harper-ls is installed
+    local mason_registry = require('mason-registry')
+    if mason_registry.is_installed('harper-ls') then
+      -- Disable builtin spell mode highlighting
+      vim.cmd.highlight('SpellBad', 'NONE')
+      vim.cmd.highlight('SpellCap', 'NONE')
+      vim.cmd.highlight('SpellLocal', 'NONE')
+      vim.cmd.highlight('SpellRare', 'NONE')
+    end
   end
 }

lua/plugins/debugger.lua

@@ -0,0 +1,64 @@
+return {
+  'mfussenegger/nvim-dap',
+  dependencies = {
+    'igorlfs/nvim-dap-view',
+    'kbenzie/mason.nvim',
+    'jay-babu/mason-nvim-dap.nvim',
+    'theHamsta/nvim-dap-virtual-text',
+    'Jorenar/nvim-dap-disasm',
+  },
+  config = function()
+    local dap = require('dap')
+
+    -- Installation
+    local debug_adapters = {
+      'codelldb', -- C/C++/Rust/Zig
+    }
+
+    if vim.fn.executable('pip') == 1 then
+      table.insert(debug_adapters, 'python') -- Python
+    end
+
+    if vim.fn.executable('go') == 1 then
+      table.insert(debug_adapters, 'delve') -- Go
+    end
+
+    require("mason-nvim-dap").setup({
+      ensure_installed = debug_adapters,
+      handlers = {},
+    })
+
+    -- UI plugins
+    require('dap-view').setup({
+      auto_toggle = true,
+    })
+    require('nvim-dap-virtual-text').setup({})
+    require('dap-disasm').setup({
+      dapview_register = true,
+    })
+
+    vim.api.nvim_create_autocmd({ "FileType" }, {
+      pattern = {
+        'dap-float',
+      },
+      callback = function(args)
+        vim.keymap.set("n", "q", "<C-w>q", { buffer = args.buf })
+      end,
+    })
+
+    local widgets = require('dap.ui.widgets')
+
+    -- Mappings
+    vim.keymap.set('n', '<leader>D', vim.cmd.DapViewToggle)
+    vim.keymap.set('n', '<F5>', dap.continue)
+    vim.keymap.set('n', '<F17>', dap.terminate)        -- Shift-F5
+    vim.keymap.set('n', '<F9>', dap.toggle_breakpoint)
+    vim.keymap.set('n', '<F21>', vim.cmd.DapViewWatch) -- Shift-F9
+    vim.keymap.set('n', '<F41>', dap.restart)          -- Ctrl-Shift-F5
+    vim.keymap.set('n', '<F34>', dap.run_to_cursor)    -- Ctrl-F10
+    vim.keymap.set('n', '<F11>', dap.step_into)
+    vim.keymap.set('n', '<F23>', dap.step_out)         -- Shift-F11
+    vim.keymap.set('n', '<F10>', dap.step_over)
+    vim.keymap.set('n', '<leader>K', widgets.hover)
+  end,
+}

lua/plugins/diagnostics.lua

@@ -0,0 +1,22 @@
+return {
+  {
+    'folke/trouble.nvim',
+    dependencies = {
+      'nvim-tree/nvim-web-devicons',
+    },
+    config = function()
+      require('trouble').setup({})
+      local opts = { remap = false }
+      vim.keymap.set('n', '[d', function()
+        vim.diagnostic.jump({ count = -1, float = true })
+      end, opts)
+      vim.keymap.set('n', ']d', function()
+        vim.diagnostic.jump({ count = 1, float = true })
+      end, opts)
+      vim.keymap.set('n', '<leader>ds', vim.diagnostic.open_float, opts)
+      vim.keymap.set('n', '<leader>dq', function()
+        require('trouble').toggle('diagnostics')
+      end, opts)
+    end
+  }
+}

lua/plugins/git.lua

@@ -1,5 +1,6 @@
 return {
-  { 'tpope/vim-fugitive', lazy = true },
+  { 'tpope/vim-fugitive', lazy = false },
+  { 'tpope/vim-rhubarb', lazy = false },
   {
     'lewis6991/gitsigns.nvim',
     config = function()

lua/plugins/mdx.lua

@@ -0,0 +1,6 @@
+return {
+  'davidmh/mdx.nvim',
+  dependencies = {
+    'nvim-treesitter/nvim-treesitter',
+  },
+}

lua/plugins/mux.lua

@@ -0,0 +1,64 @@
+return {
+  'numToStr/Navigator.nvim',
+  config = function()
+    local navigator = require('Navigator')
+    navigator.setup({
+      disable_on_zoom = true,
+    })
+
+    local augroup = vim.api.nvim_create_augroup('mux', { clear = true })
+    if vim.env.TMUX ~= nil then
+      -- Integrate tmux navigation flag
+      local navigation_flag =
+          '@vim' .. vim.fn.substitute(vim.env.TMUX_PANE, '%', '\\%', 'g')
+      local function set_navigation_flag()
+        vim.fn.system('tmux set-window-option ' .. navigation_flag .. ' 1')
+      end
+      local function unset_navigation_flag()
+        -- FIXME: Due to a regression this causes SIGABRT when RelWithDebInfo
+        -- vim.fn.system('tmux set-window-option -u ' .. navigation_flag)
+        -- https://github.com/neovim/neovim/issues/21856 contains a workaround
+        vim.fn.jobstart(
+          'tmux set-window-option -u ' .. navigation_flag, { detach = true })
+      end
+
+      -- [Un]set tmux window option to detect when to change pane.
+      set_navigation_flag()
+      vim.api.nvim_create_autocmd('FocusGained', {
+        pattern = '*', group = augroup, callback = set_navigation_flag,
+      })
+      vim.api.nvim_create_autocmd('VimLeave', {
+        pattern = '*', group = augroup, callback = unset_navigation_flag,
+      })
+    elseif vim.env.TERM_PROGRAM ~= nil and vim.env.TERM_PROGRAM == 'WezTerm' then
+      local function set_wezterm_user_var(in_vim)
+        local value = in_vim and '1' or '0'
+        local template = "\x1b]1337;SetUserVar=%s=%s\a"
+        local command = template:format('vim', vim.base64.encode(tostring(value)))
+        vim.api.nvim_chan_send(vim.v.stderr, command)
+      end
+
+      vim.api.nvim_create_autocmd({ 'VimEnter', 'VimResume' }, {
+        pattern = '*',
+        group = augroup,
+        callback = function()
+          set_wezterm_user_var(true)
+        end,
+      })
+
+      vim.api.nvim_create_autocmd({ 'VimLeave', 'VimSuspend' }, {
+        pattern = '*',
+        group = augroup,
+        callback = function()
+          set_wezterm_user_var(false)
+        end,
+      })
+    end
+
+    -- Map nativation bindings
+    vim.keymap.set('n', "<C-h>", navigator.left)
+    vim.keymap.set('n', "<C-j>", navigator.down)
+    vim.keymap.set('n', "<C-k>", navigator.up)
+    vim.keymap.set('n', "<C-l>", navigator.right)
+  end
+}

lua/plugins/oil.lua

@@ -0,0 +1,29 @@
+return {
+  'stevearc/oil.nvim',
+  dependencies = {
+    "nvim-tree/nvim-web-devicons",
+  },
+  lazy = false,
+  config = function()
+    require('oil').setup({
+      keymaps = {
+        ["g?"] = { "actions.show_help", mode = "n" },
+        ["<CR>"] = "actions.select",
+        ["<leader>l"] = "actions.refresh",
+        ["-"] = { "actions.parent", mode = "n" },
+        ["_"] = { "actions.open_cwd", mode = "n" },
+        ["`"] = { "actions.cd", mode = "n" },
+        ["~"] = { "actions.cd", opts = { scope = "tab" }, mode = "n" },
+        ["gs"] = { "actions.change_sort", mode = "n" },
+        ["gx"] = "actions.open_external",
+        ["g."] = { "actions.toggle_hidden", mode = "n" },
+        ["g\\"] = { "actions.toggle_trash", mode = "n" },
+      },
+      use_default_keymaps = false,
+    })
+    vim.keymap.set("n", "-", function()
+      local dir = vim.fn.expand("%:h")
+      vim.cmd.Oil(dir ~= "" and dir or ".")
+    end, {})
+  end
+}

lua/plugins/snippets.lua

@@ -0,0 +1,36 @@
+return {
+  -- TODO: v0.10.0 might have builtins snippets?
+  'L3MON4D3/LuaSnip',
+  build = 'make install_jsregexp',
+  config = function()
+    local luasnip = require('luasnip')
+    luasnip.setup({})
+
+    -- Load snippets
+    local opts = { paths = vim.fn.stdpath('config') .. '/snippets' }
+    require('luasnip.loaders.from_snipmate').lazy_load(opts)
+    require('luasnip.loaders.from_lua').lazy_load(opts)
+
+    -- Snippet keybindings
+    vim.keymap.set({ 'i', 's' }, '<C-j>', function()
+      if luasnip.expand_or_jumpable() then
+        luasnip.expand_or_jump()
+      end
+    end, { silent = true })
+    vim.keymap.set({ 'i', 's' }, '<C-k>', function()
+      if luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      end
+    end, { silent = true })
+    vim.keymap.set({ "i", "s" }, "<C-n>", function()
+      if luasnip.choice_active() then
+        luasnip.change_choice(1)
+      end
+    end, { silent = true })
+    vim.keymap.set({ "i", "s" }, "<C-p>", function()
+      if luasnip.choice_active() then
+        luasnip.change_choice(-1)
+      end
+    end, { silent = true })
+  end
+}

lua/plugins/statusline.lua

@@ -1,20 +0,0 @@
-return {
-  'ojroques/nvim-hardline',
-  config = function()
-    require('hardline').setup({
-      sections = {
-        { class = 'mode', item = require('hardline.parts.mode').get_item },
-        -- { class = 'high', item = require('hardline.parts.git').get_item,     hide = 100 },
-        { class = 'med',  item = require('hardline.parts.filename').get_item },
-        '%<',
-        { class = 'med',     item = '%=' },
-        { class = 'low',     item = require('hardline.parts.wordcount').get_item, hide = 100 },
-        { class = 'error',   item = require('hardline.parts.lsp').get_error },
-        { class = 'warning', item = require('hardline.parts.lsp').get_warning },
-        { class = 'warning', item = require('hardline.parts.whitespace').get_item },
-        { class = 'high',    item = require('hardline.parts.filetype').get_item,  hide = 60 },
-        { class = 'mode',    item = require('hardline.parts.line').get_item },
-      }
-    })
-  end
-}

lua/plugins/table-mode.lua

@@ -0,0 +1,6 @@
+return {
+  'Kicamon/markdown-table-mode.nvim',
+  config = function()
+    require('markdown-table-mode').setup()
+  end
+}

lua/plugins/telescope.lua

@@ -3,8 +3,10 @@ return {
   dependencies = {
     'nvim-lua/plenary.nvim',
     'nvim-telescope/telescope-fzy-native.nvim',
+    'nvim-telescope/telescope-live-grep-args.nvim',
     'nvim-tree/nvim-web-devicons',
     'axkirillov/easypick.nvim',
+    'benfowler/telescope-luasnip.nvim',
   },
   config = function()
     local telescope = require('telescope')
@@ -15,24 +17,37 @@ return {
             ['<C-s>'] = 'select_horizontal',
             ['<C-h>'] = 'preview_scrolling_left',
             ['<C-l>'] = 'preview_scrolling_right',
+            ['<C-q>'] = require("trouble.sources.telescope").open,
           },
           n = {
             ['<C-s>'] = 'select_horizontal',
             ['<C-h>'] = 'preview_scrolling_left',
             ['<C-l>'] = 'preview_scrolling_right',
+            ['<C-q>'] = require("trouble.sources.telescope").open,
           }
         },
+        layout_config = {
+          height = 0.7,
+        }
       },
     })
     telescope.load_extension('fzy_native')
+    telescope.load_extension('live_grep_args')
+    telescope.load_extension('luasnip')
 
-    -- TODO: Add more mappings?
+    local builtin = require('telescope.builtin')
     local opts = { noremap = true }
-    vim.keymap.set('n', '<leader>ff', ':Telescope find_files<CR>', opts)
-    vim.keymap.set('n', '<leader>gf', ':Telescope git_files<CR>', opts)
-    vim.keymap.set('n', '<leader>lg', ':Telescope live_grep<CR>', opts)
-    vim.keymap.set('n', '<leader>b', ':Telescope buffers<CR>', opts)
-    vim.keymap.set('n', '<leader>ht', ':Telescope help_tags<CR>', opts)
+    vim.keymap.set('n', '<leader>gF', builtin.find_files, opts)
+    vim.keymap.set('n', '<leader>gf', builtin.git_files, opts)
+    vim.keymap.set('n', '<leader>gg', builtin.live_grep, opts)
+    vim.keymap.set('n', '<leader>gG', telescope.extensions.live_grep_args.live_grep_args, opts)
+    vim.keymap.set('n', '<leader>gb', builtin.buffers, opts)
+    vim.keymap.set('n', '<leader>gh', builtin.help_tags, opts)
+    vim.keymap.set('n', '<leader>gl', builtin.current_buffer_fuzzy_find, opts)
+    vim.keymap.set('n', '<leader>gc', builtin.commands, opts)
 
+    require('easypick').setup({
+      pickers = { },
+    })
   end
 }

lua/plugins/tmux.lua

@@ -1,39 +0,0 @@
-return {
-  'alexghergh/nvim-tmux-navigation',
-  config = function()
-    local plugin = require('nvim-tmux-navigation')
-    plugin.setup({
-      disable_when_zoomed = true,
-    })
-
-    -- Integrate tmux navigation flag
-    local navigation_flag =
-      '@vim' .. vim.fn.substitute(vim.env.TMUX_PANE, '%', '\\%', 'g')
-    local function set_navigation_flag()
-      vim.fn.system('tmux set-window-option ' .. navigation_flag .. ' 1')
-    end
-    local function unset_navigation_flag()
-      -- FIXME: Due to a regression this causes SIGABRT when RelWithDebInfo
-      -- vim.fn.system('tmux set-window-option -u ' .. navigation_flag)
-      -- https://github.com/neovim/neovim/issues/21856 contains a workaround
-      vim.fn.jobstart(
-        'tmux set-window-option -u ' .. navigation_flag, { detach = true})
-    end
-
-    -- [Un]set tmux window option to detect when to change pane.
-    set_navigation_flag()
-    local augroup = vim.api.nvim_create_augroup('tmux', { clear = true })
-    vim.api.nvim_create_autocmd('FocusGained', {
-      pattern = '*', group = augroup, callback = set_navigation_flag,
-    })
-    vim.api.nvim_create_autocmd('VimLeave', {
-      pattern = '*', group = augroup, callback = unset_navigation_flag,
-    })
-
-    -- Map nativation bindings
-    vim.keymap.set('n', "<C-h>", plugin.NvimTmuxNavigateLeft)
-    vim.keymap.set('n', "<C-j>", plugin.NvimTmuxNavigateDown)
-    vim.keymap.set('n', "<C-k>", plugin.NvimTmuxNavigateUp)
-    vim.keymap.set('n', "<C-l>", plugin.NvimTmuxNavigateRight)
-  end
-}

lua/plugins/treesitter.lua

@@ -1,13 +1,22 @@
 return {
   'nvim-treesitter/nvim-treesitter',
+  branch = 'master',
   dependencies = {
+    'nvim-treesitter/nvim-treesitter-textobjects',
+    { 'nvim-treesitter/nvim-treesitter-context', opts = {} },
     -- TODO: Fork this and add CMake support
+    -- TODO: Add shell support (sh/bash/zsh if/for/while/etc)
     'RRethy/nvim-treesitter-endwise',
   },
   build = ':TSUpdate',
   config = function()
     require('nvim-treesitter').setup()
-    local config = {
+    require('nvim-treesitter.configs').setup({
+      sync_install = false,
+      highlight = { enable = true },
+      indent = { enable = false },
+
+      -- List of languages that must be available
       ensure_installed = {
         'asm',
         'bash',
@@ -27,6 +36,7 @@ return {
         'gitattributes',
         'gitignore',
         'glsl',
+        'go',
         'gpg',
         'hlsl',
         'html',
@@ -34,9 +44,12 @@ return {
         'javascript',
         'jq',
         'json',
+        'julia',
         'llvm',
         'lua',
         'make',
+        'markdown',
+        'markdown_inline',
         'meson',
         'ninja',
         'objc',
@@ -50,6 +63,7 @@ return {
         'rst',
         'ssh_config',
         'strace',
+        'tablegen',
         'tmux',
         'toml',
         'vim',
@@ -57,17 +71,32 @@ return {
         'xml',
         'yaml',
       },
-      sync_install = false,
-      highlight = {
-        enable = true,
+
+      -- After opening statements insert end statements
+      endwise = { enable = true },
+
+      -- Text objects using Tree-sitter groups
+      textobjects = {
+        select = {
+          enable = true,
+          lookahead = true,
+          -- include_surrounding_whitespace = true,
+          keymaps = {
+            -- Class text objects
+            ['ac'] = '@class.outer',
+            ['ic'] = '@class.inner',
+            -- Function text objects
+            ['af'] = '@function.outer',
+            ['if'] = '@function.inner',
+            -- Parameter/argument text objects
+            ['a,'] = '@parameter.outer',
+            ['i,'] = '@parameter.inner',
+            -- Comment text objects
+            ['a/'] = '@comment.outer',
+            ['i/'] = '@comment.inner',
+          },
+        },
       },
-      indent = {
-        enable = true,
-      },
-      endwise = {
-        enable = true,
-      },
-    }
-    require('nvim-treesitter.configs').setup(config)
+    })
   end
 }

lua/plugins/utilities.lua

@@ -0,0 +1,40 @@
+local noice = {
+  'folke/noice.nvim',
+  dependencies = {
+    'MunifTanjim/nui.nvim',
+  },
+  config = function()
+    require('noice').setup({
+      cmdline = {
+        enable = true,
+        format = {
+          cmdline = { icon = ':', title = '' },
+          search_down = { icon = '/', title = '' },
+          search_up = { icon = '?', title = '' },
+        }
+      },
+      messages = { enable = false },
+      popmenu = { enable = false },
+      notify = { enable = false },
+      lsp = {
+        progress = { enable = false },
+        hover = { enable = false },
+        signature = { enable = false },
+        message = { enable = false },
+      },
+      signature = { enabled = false },
+    })
+
+    -- Override highlight groups
+    vim.cmd.highlight('NoiceCmdlinePopupBorder', 'guibg=#080808')
+    vim.cmd.highlight('link', 'NoiceCmdlinePopupBorder', 'NoiceCmdlinePopupBorderSearch')
+  end
+}
+
+return {
+  -- noice,
+  { 'echasnovski/mini.comment',  opts = { options = { ignore_blank_line = true } } },
+  { 'tpope/vim-unimpaired', lazy = false },
+  { 'stevearc/dressing.nvim' },
+  { 'kevinhwang91/nvim-bqf' },
+}

plugin/autocmds.lua

@@ -0,0 +1,54 @@
+-- Create a group to namespace autocmds
+local group = vim.api.nvim_create_augroup('benie', { clear = true })
+
+-- Restore cursor position across sessions
+-- https://github.com/neovim/neovim/issues/16339#issuecomment-1457394370
+vim.api.nvim_create_autocmd('BufRead', {
+  group = group,
+  callback = function(opts)
+    vim.api.nvim_create_autocmd('BufWinEnter', {
+      once = true,
+      buffer = opts.buf,
+      callback = function()
+        local ft = vim.bo[opts.buf].filetype
+        local last_known_line = vim.api.nvim_buf_get_mark(opts.buf, '"')[1]
+        if not (ft:match('commit') and ft:match('rebase'))
+            and last_known_line > 1
+            and last_known_line <= vim.api.nvim_buf_line_count(opts.buf)
+        then
+          vim.api.nvim_feedkeys([[g`"]], 'nx', false)
+        end
+      end
+    })
+  end
+})
+
+-- Start terminals in insert mode
+vim.api.nvim_create_autocmd('TermOpen', {
+  group = group,
+  pattern = 'term://*',
+  callback = function(args)
+    -- nvim-dap/nvim-dap-view uses terminal buffers in the background which are
+    -- not visible, don't start insert mode if the dap-type variable exists.
+    local success, dap_type = pcall(vim.api.nvim_buf_get_var, args.buf, 'dap-type')
+    if success and dap_type then
+      return
+    end
+    vim.cmd.startinsert()
+  end,
+})
+
+-- Automatically press enter when the terminal process exit successfully
+vim.api.nvim_create_autocmd('TermClose', {
+  group = group,
+  pattern = 'term://*',
+  callback = function()
+    if vim.v.event.status == 0 then
+      -- Exit success, send enter to close the buffer
+      vim.api.nvim_input('<CR>')
+    else
+      -- Exit failure, enter normal mode for inspection
+      vim.api.nvim_input('<C-\\><C-n>')
+    end
+  end
+})

plugin/build.lua

@@ -0,0 +1,184 @@
+local build = {}
+
+build.dir = nil
+
+local function echo(message, highlight)
+  vim.api.nvim_echo({ { message, highlight }, }, true, {})
+end
+
+function build.set_dir(dirname)
+  if not dirname then
+    build.select_dir()
+    return
+  end
+  local current_dir = vim.fn.getcwd()
+  local build_dir = current_dir .. '/' .. dirname
+  -- print(build_dir)
+
+  if vim.fn.isdirectory(build_dir) == 0 then
+    echo('directory does not exist: ' .. build_dir, 'Error')
+    return
+  end
+
+  build.dir = build_dir
+  local compile_commands = current_dir .. '/compile_commands.json'
+
+  if vim.fn.executable('compdb') == 1 then
+    echo('Processing compile_commands.json with compdb ...', 'DiagnosticInfo')
+    -- Post-process compile_commands.json with compdb as an async job to avoid
+    -- blocking the user interface
+    vim.fn.jobstart(
+      'compdb -p ' .. build.dir .. ' list > ' .. compile_commands, {
+
+        -- Restart clangd language server
+        on_exit = function()
+          -- This is a callback so doesn't run on the main thread which causes
+          -- issues for running commands, so schedule that on the main thread.
+          vim.schedule(function()
+            vim.cmd('LspRestart clangd')
+            echo('Build directory selected: ' .. dirname, 'DiagnosticInfo')
+          end)
+        end,
+
+        -- Display any error messages to the user
+        on_stderr = function(_, output, _)
+          -- Remove any lines containing a compdb warning
+          local error = {}
+          local warning = 'WARNING:compdb'
+          for _, line in ipairs(output) do
+            if string.sub(line, 1, #warning) ~= warning then
+              table.insert(error, line)
+            end
+          end
+
+          -- Display the error message if there was one
+          if table.maxn(error) > 0 then
+            echo(vim.fn.join(error, '\n'), 'Error')
+            return
+          end
+        end,
+
+        stderr_buffered = true,
+      }
+    )
+  else
+    vim.uv.fs_copyfile(build_dir .. '/compile_commands.json', compile_commands, nil,
+      function()
+        -- This is a callback so doesn't run on the main thread which causes
+        -- issues for running commands, so schedule that on the main thread.
+        vim.schedule(function()
+          vim.cmd('LspRestart clangd')
+          echo('Build directory selected: ' .. dirname, 'DiagnosticInfo')
+        end)
+      end
+    )
+  end
+end
+
+function build.select_dir(callback)
+  local dirs = build.list_dirs()
+  callback = callback or nil
+
+  if table.maxn(dirs) == 1 then
+    build.set_dir(dirs[1])
+    return
+  end
+
+  if vim.fn.exists(':Telescope') > 0 then
+    -- Create a Telescope picker with custom action.
+    require('telescope.pickers').new({}, {
+      prompt_title = 'Select build directory',
+      finder = require('telescope.finders').new_table({ results = dirs }),
+      sorter = require("telescope.config").values.generic_sorter({}),
+      attach_mappings = function(bufnr, map)
+        -- Override the default confirm action
+        map('i', '<CR>', function()
+          -- Get the select build directory
+          local state = require('telescope.actions.state')
+          build.set_dir(state.get_selected_entry().value)
+          -- Close the Telescope floating window
+          require('telescope.actions').close(bufnr)
+          -- Invoke the callback if provided
+          if callback then callback() end
+        end)
+        return true
+      end,
+      layout_config = {
+        height = function(_, _, max_lines)
+          -- Limit the height based on the number of dirs
+          return math.min(max_lines, table.maxn(dirs) + 5)
+        end
+      }
+    }):find()
+  else
+    -- Prompt user to choose dir with to inputlist
+    local choices = {}
+    for index, choice in ipairs(dirs) do
+      table.insert(choices, tostring(index) .. ': ' .. choice)
+    end
+    local index = vim.fn.inputlist(choices)
+    build.dir = dirs[index]
+    if callback then
+      callback()
+    end
+  end
+end
+
+function build.run(args)
+  -- Check if build dir set, if not prompt user to select one
+  if not build.dir then
+    build.select_dir(function() build.run(args) end)
+    return
+  end
+  local command = nil
+  if vim.fn.filereadable(build.dir .. '/build.ninja') then
+    command = 'ninja'
+  elseif vim.fn.filereadable(build.dir .. '/Makefile') then
+    command = 'make'
+  else
+    echo('could not find build.ninja or Makefile in: ' .. build.dir)
+    return
+  end
+  command = command .. ' -C ' .. build.dir .. ' ' .. vim.fn.join(args, ' ')
+  -- TODO: Figure out how to make the terminal window close on success
+  -- TODO: Running the terminal in a togglable floating window might be nice
+  vim.fn.execute('split | terminal ' .. command)
+end
+
+function build.list_dirs()
+  local dirs = vim.fn.globpath('.', 'build*')
+  dirs = vim.fn.substitute(dirs, '\\.\\/', '', 'g')
+  return vim.fn.split(dirs)
+end
+
+function build.list_targets()
+  local targets = {}
+  if not build.dir then
+    return targets
+  end
+  if vim.fn.filereadable(build.dir .. '/build.ninja') then
+    -- Query ninja for the list of targets
+    targets = vim.fn.systemlist('ninja -C ' .. build.dir .. ' -t targets')
+    for index, target in ipairs(targets) do
+      targets[index] = string.sub(target, 1, string.find(target, ':') - 1)
+    end
+  end
+  -- TODO: Support make, it's much less straight forwards than ninja.
+  return targets
+end
+
+-- Create :BuildDir command
+vim.api.nvim_create_user_command('BuildDir', function(opts)
+  build.set_dir(opts.fargs[1])
+end, {
+  bang = true, nargs = '?', complete = build.list_dirs,
+})
+
+-- Create :Build command
+vim.api.nvim_create_user_command('Build', function(opts)
+  build.run(opts.fargs)
+end, {
+  bang = true, nargs = '*', complete = build.list_targets,
+})
+
+return build

plugin/commands.lua

@@ -0,0 +1,239 @@
+-- :RStrip strip white space from right of all lines, ranges supported
+vim.api.nvim_create_user_command('RStrip', function(opts)
+  local pos = vim.fn.getcurpos(vim.api.nvim_get_current_win())
+  local range = opts.line1 .. ',' .. opts.line2
+  vim.cmd.execute("'" .. range .. 's/\\s\\+$//e' .. "'")
+  vim.cmd.nohlsearch()
+  vim.fn.setpos('.', pos)
+end, { range = '%' })
+
+-- :LStrip strip white space from left of all lines, ranges supported
+vim.api.nvim_create_user_command('LStrip', function(opts)
+  local pos = vim.fn.getcurpos(vim.api.nvim_get_current_win())
+  local range = opts.line1 .. ',' .. opts.line2
+  vim.cmd.execute("'" .. range .. 's/^\\s\\+//e' .. "'")
+  vim.cmd.nohlsearch()
+  vim.fn.setpos('.', pos)
+end, { range = '%' })
+
+-- :TabWidth set the tab width for the current buffer
+vim.api.nvim_create_user_command('TabWidth', function(opts)
+  -- Set the tab width for the current filetype
+  local width = tonumber(opts.args)
+  vim.opt.tabstop = width
+  vim.opt.shiftwidth = width
+  vim.opt.softtabstop = width
+end, { nargs = 1 })
+
+-- :Remove the file associated with the current buffer, bang to delete buffer
+vim.api.nvim_create_user_command('Remove', function(opts)
+  local path = vim.fn.expand('%:p')
+  -- Using opts.bang in the callback can cause a SEGFAULT, instead use it
+  -- before invoking the async unlink to select which callback should be called
+  -- on completion.
+  local callback = nil
+  if opts.bang then
+    -- Invoked as :Remove! so also delete the buffer.
+    callback = function(err, success)
+      if success then
+        vim.schedule(function()
+          vim.api.nvim_buf_delete(vim.api.nvim_get_current_buf(), {})
+        end)
+      else
+        error(err)
+      end
+    end
+  else
+    -- Invoked as :Remove so don't delete the buffer.
+    callback = function(err, success)
+      if not success then
+        error(err)
+      end
+    end
+  end
+  -- Actually remove the file using the selected callback.
+  vim.loop.fs_unlink(path, callback)
+end, { bang = true })
+
+-- :Move the file associated with the current buffer
+vim.api.nvim_create_user_command('Move', function(opts)
+  local source = vim.fn.expand('%:p')
+  local dest = opts.args
+  if vim.fn.isdirectory(dest) ~= 0 then
+    dest = vim.fn.resolve(dest .. '/' .. vim.fn.expand('%:t'))
+  end
+  vim.loop.fs_rename(source, dest, function(err, success)
+    if success then
+      vim.schedule(function()
+        vim.cmd.edit(dest)
+      end)
+    else
+      error(err)
+    end
+  end)
+end, {
+  nargs = 1,
+  complete = 'file',
+})
+
+-- :Rename the file associated with current buffer
+vim.api.nvim_create_user_command('Rename', function(opts)
+  local source = vim.fn.expand('%')
+  local dest = nil
+  local dir = vim.fn.expand('%:h')
+  if dir == '.' then
+    dest = opts.args
+  else
+    dest = vim.fn.resolve(dir .. '/' .. opts.args)
+  end
+  local buffer = vim.api.nvim_get_current_buf()
+  vim.loop.fs_rename(source, dest, function(err, success)
+    if not success then
+      error(err)
+    else
+      vim.schedule(function()
+        vim.cmd.edit(dest)
+        vim.api.nvim_buf_delete(buffer, {})
+      end)
+    end
+  end)
+end, {
+  nargs = 1,
+  complete = function()
+    return { vim.fn.expand('%:t') }
+  end
+})
+
+-- :Chmod change file mode bits
+if vim.fn.executable('chmod') == 1 then
+  vim.api.nvim_create_user_command('Chmod', function(opts)
+    local file = vim.fn.expand('%:p')
+    vim.fn.system('chmod ' .. opts.args .. ' ' .. file)
+  end, { nargs = '+' })
+end
+
+-- :Mkdir create a directory, bang to create intermediate directories
+vim.api.nvim_create_user_command('Mkdir', function(opts)
+  local flags = nil
+  if opts.bang then
+    flags = 'p'
+  end
+  vim.fn.mkdir(opts.args, flags)
+end, {
+  bang = true,
+  nargs = 1,
+  complete = 'file',
+})
+
+-- :Rg grep for the given string, word under the cursor, or visual selection
+-- then fuzzy find the results. Bang to enable regex in given string.
+vim.api.nvim_create_user_command('Rg', function(opts)
+  local search = opts.args
+  if opts.range == 2 then
+    local lines = vim.fn.getline(vim.fn.line("'<"), vim.fn.line("'>"))
+    local start_col = vim.fn.col("'<")
+    local end_col = vim.fn.col("'>")
+    if #lines == 1 then
+      lines[1] = string.sub(lines[1], start_col, end_col)
+    else
+      lines[1] = string.sub(lines[1], start_col)
+      lines[#lines] = string.sub(lines[#lines], 1, end_col)
+    end
+    search = table.concat(lines, "\n")
+  elseif #search == 0 then
+    search = vim.fn.expand('<cword>')
+  end
+  local grep_opts = { search = search }
+  if opts.bang then
+    grep_opts['use_regex'] = true
+  end
+  require('telescope.builtin').grep_string(grep_opts)
+end, { bang = true, range = true, nargs = '*' })
+
+-- :PreProcIfWrap wraps the given range of lines in #if 0 / #endif.
+vim.api.nvim_create_user_command('PreProcIfWrap', function(opts)
+  local buffer = vim.api.nvim_get_current_buf()
+  vim.api.nvim_buf_set_lines(
+    buffer, opts.line2, opts.line2, true, { '#endif' })
+  vim.api.nvim_buf_set_lines(
+    buffer, opts.line1 - 1, opts.line1 - 1, true, { '#if 0' })
+  local window = vim.api.nvim_get_current_win()
+  vim.api.nvim_win_set_cursor(window, { opts.line1, 5 })
+end, { range = true })
+
+-- :CheckboxToggle toggles GitHub Flavoured Markdown style checkboxes.
+vim.api.nvim_create_user_command('CheckboxToggle', function(opts)
+  local linenr = vim.fn.line('.')
+  local line = vim.fn.getline(linenr)
+  local pos = string.find(line, '[ ]', 0, true)
+  if pos == nil then
+    pos = string.find(line, '[x]', 0, true)
+    if pos == nil then
+      return
+    end
+  end
+  local x = string.sub(line, pos + 1, pos + 1)
+  if x == 'x' then x = ' ' else x = 'x' end
+  vim.fn.setline(linenr, string.sub(line, 1, pos) .. x .. string.sub(line, pos + 2))
+end, {})
+
+-- :Tac reverse the order of lines in the selected range or the whole file if
+-- no range is specificed, works as if executing :!tac but purely in Lua making
+-- it cross-platform.
+vim.api.nvim_create_user_command('Tac', function(opts)
+  local buffer = vim.api.nvim_get_current_buf()
+  local line1 = opts.line1 - 1
+  local line2 = opts.line2
+  if opts.range == 0 then
+    line1 = 0
+    line2 = -1
+  end
+  print(opts.range, line1, line2)
+  local lines = vim.api.nvim_buf_get_lines(buffer, line1, line2, false)
+  if lines and #lines > 1 then
+    local temp = nil
+    for n = 1, math.floor(#lines / 2) do
+      temp = lines[n]
+      lines[n] = lines[#lines - (n - 1)]
+      lines[#lines - (n - 1)] = temp
+    end
+    vim.api.nvim_buf_set_lines(buffer, line1, line2, true, lines)
+  end
+end, { range = true })
+
+-- :DiagnosticToggle to disable diagnostics when enabled and vise versa.
+vim.api.nvim_create_user_command('DiagnosticToggle', function(_)
+  vim.diagnostic.enable(not vim.diagnostic.is_enabled())
+end, {})
+
+-- -- :QuickFiles creates a floating window for the user to input a list of files
+-- -- then populates and opens the quickfix list.
+-- vim.api.nvim_create_user_command('QuickFiles', function()
+--   -- Create scratch buffer & set options
+--   local buffer = vim.api.nvim_create_buf(false, true)
+--   vim.bo[buffer].errorformat = "%f"
+
+--   -- Calculate floating window dimensions
+--   local ui = vim.api.nvim_list_uis()[1]
+--   local width = math.floor(ui.width * 0.6)
+--   local height = math.floor(ui.height * 0.4)
+
+--   -- Create the floating window
+--   local window = vim.api.nvim_open_win(buffer, true, {
+--     relative = 'editor',
+--     width = width,
+--     height = height,
+--     row = math.floor((ui.height - height) / 2),
+--     col = math.floor((ui.width - width) / 2),
+--     style = 'minimal',
+--     border = 'rounded',
+--     title = 'QuickFiles',
+--     title_pos = "center",
+--   })
+
+--   vim.keymap.set('n', 'q', function()
+--     vim.cmd.cbuffer()
+--     vim.api.nvim_win_close(window, true)
+--     vim.cmd.cwindow()
+--   end, { buffer = buffer, nowait = true, silent = true })
+-- end, {})

plugin/filetype.lua

@@ -0,0 +1,19 @@
+vim.filetype.add({
+  extension = {
+    cl = 'opencl',
+    def = 'cpp',
+    ll = 'llvm',
+    md = 'markdown',
+    ronn = 'markdown',
+    td = 'tablegen',
+    test = 'llvm',
+  },
+  filename = {
+    ['.enter'] = 'zsh',
+    ['.exit'] = 'zsh',
+    ['CMakeCache.txt'] = 'cmakecache',
+    ['lit.cfg'] = 'python',
+    ['lit.local.cfg'] = 'python',
+    ['requirements.txt'] = 'requirements',
+  },
+})

plugin/mappings.lua

@@ -0,0 +1,52 @@
+local opts = { remap = false, silent = true }
+
+-- Quick write
+vim.keymap.set('n', '<leader>w', ':w!<CR>', opts)
+
+-- Treat long lines as line containing breaks
+vim.keymap.set('n', 'j', 'gj', opts)
+vim.keymap.set('n', 'k', 'gk', opts)
+
+vim.keymap.set('n', '<leader>tn', ':tabnew<Space>', { remap = false })
+vim.keymap.set('n', '<leader>tm', ':tabmove<Space>', { remap = false })
+vim.keymap.set('n', '<leader>tc', ':tabclose<CR>', opts)
+vim.keymap.set('n', '<leader>to', ':tabonly<CR>', opts)
+
+-- Quickly access spelling menu
+vim.keymap.set('i', '<C-s>', '<C-g>u<C-X>s', opts)
+vim.keymap.set('n', '<C-s>', 'i<C-g>u<C-X>s', opts)
+
+-- Clear search highlights
+vim.keymap.set('n', '<leader><Space>', ':nohlsearch<CR>', opts)
+
+-- Disable 'Q' from opening Ex mode
+vim.keymap.set('n', 'Q', '<nop>', opts)
+
+-- System clipboard yank/put
+vim.keymap.set('', '<leader>y', '"+y', opts)
+vim.keymap.set('', '<leader>Y', '"+Y', opts)
+vim.keymap.set('', '<leader>p', '"+p', opts)
+vim.keymap.set('', '<leader>P', '"+P', opts)
+
+-- Undo neovim's default mapping of Y to y$
+vim.cmd.unmap('Y')
+
+-- Make nvim :terminal more like vim :terminal
+vim.keymap.set('t', '<C-w>N', '<C-\\><C-n>', opts)
+
+-- Mappings to make navigating :Termdebug
+vim.keymap.set('n', '<C-w><C-g>', ':Gdb<CR>:startinsert<CR>', opts)
+vim.keymap.set('n', '<C-w><C-e>', ':Program<CR>', opts)
+vim.keymap.set('n', '<C-w><C-s>', ':Source<CR>', opts)
+vim.keymap.set('n', '<C-w><C-a>', ':Asm<CR>', opts)
+vim.keymap.set('t', '<C-w><C-g>', '<C-\\><C-n>:Gdb<CR>:startinsert<CR>', opts)
+vim.keymap.set('t', '<C-w><C-e>', '<C-\\><C-n>:Program<CR>', opts)
+vim.keymap.set('t', '<C-w><C-s>', '<C-\\><C-n>:Source<CR>', opts)
+vim.keymap.set('t', '<C-w><C-a>', '<C-\\><C-n>:Asm<CR>', opts)
+
+-- Mappings to grep for then fuzzy find the word under the cursor or visual selection
+vim.keymap.set('n', '<leader>rg', ':Rg<CR>', opts)
+vim.keymap.set('v', '<leader>rg', ":'<,'>Rg<CR>", opts)
+
+-- Mapping to toggle checkboxes
+vim.keymap.set('n', '<leader><CR>', ':CheckboxToggle<CR>', opts)

plugin/settings.lua

@@ -3,6 +3,12 @@ vim.g.loaded_node_provider = 0
 vim.g.loaded_perl_provider = 0
 vim.g.loaded_ruby_provider = 0
 
+if vim.env.TMUX ~= nil and vim.env.WAYLAND_DISPLAY ~= nil then
+  -- Use tmux instead of wl-clipboard on Wayland to avoid annoying notification
+  -- popups when copying/pasting from the system clipboard.
+  vim.g.clipboard = "tmux"
+end
+
 -- Keep cursor from buffer edges
 vim.opt.sidescrolloff = 5
 
@@ -40,6 +46,9 @@ vim.opt.completeopt = 'menu'
 -- Set window title to titlestring
 vim.opt.title = true
 
+-- Use rounded borders for floating windows
+vim.o.winborder = 'rounded'
+
 -- Don't show mode in command line
 vim.opt.showmode = false
 
@@ -69,7 +78,7 @@ vim.opt.splitbelow = true
 vim.opt.splitright = true
 
 -- Use existing windows and tabs when jumping to errors
-vim.opt.switchbuf = 'usetab'
+vim.opt.switchbuf = 'usetab,uselast'
 
 -- Automatically write changes to files
 vim.opt.autowrite = true
@@ -77,6 +86,13 @@ vim.opt.autowrite = true
 -- Don't add 2 spaces after end of sentence
 vim.opt.joinspaces = false
 
+-- Set fold level to something high
+vim.opt.foldlevel = 20
+vim.opt.foldmethod = 'expr'
+vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'
+vim.opt.foldtext = ''
+vim.opt.fillchars = 'fold: '
+
 -- Enable all mouse features
 vim.opt.mouse = 'a'
 
@@ -105,3 +121,24 @@ vim.opt.smartindent = true
 --   (0,W4 - indent inside unclosed parenthesis
 --   i2 - indent C++ class base declarations and constructor initializers
 vim.opt.cinoptions = 'N-sE-sg1h1l1(0,W4i2'
+
+-- Avoid prompts and short/remove messages
+--   f use "(3 of 5)" instead of "(file 3 of 5)"
+--   i use "[noeol]" instead of "[Incomplete last line]"
+--   l use "999L, 888B" instead of "999 lines, 888 bytes"
+--   n use "[New]" instead of "[New File]"
+--   x use "[dos]" instead of "[dos format]", "[unix]" instead of
+--     "[unix format]" and "[mac]" instead of "[mac format]"
+--   o overwrite message for writing a file with subsequent message for reading
+--     a file (useful for ":wn" or when 'autowrite' on)
+--   O message for reading a file overwrites any previous message;  also for
+--     quickfix message (e.g., ":cn")
+--   t truncate file message at the start if it is too long to fit on the
+--     command-line, "<" will appear in the left most column; ignored in
+--     Ex mode
+--   T truncate other messages in the middle if they are too long to fit on
+--     the command line; "..." will appear in the middle; ignored in Ex mode
+--   I don't give the intro message when starting Vim, see :intro
+--   F don't give the file info when editing a file, like `:silent` was used
+--     for the command
+vim.opt.shortmess = 'filnxoOtTIF'

plugin/statusline.lua

@@ -0,0 +1,185 @@
+local statusline = {}
+
+local theme = {
+  light_green  = { fg = '#262626', bg = '#59946f' },
+  light_blue   = { fg = '#262626', bg = '#5c91bf' },
+  light_orange = { fg = '#262626', bg = '#b6927b' },
+  light_red    = { fg = '#262626', bg = '#e46876' },
+  light_grey   = { fg = '#262626', bg = '#808080' },
+  light_violet = { fg = '#262626', bg = '#957fb8' },
+  dark_white   = { fg = '#ffffff', bg = '#121212' },
+  dark_yellow  = { fg = '#c4b28a', bg = '#121212' },
+  dark_grey    = { fg = '#808080', bg = '#121212' },
+}
+
+local modes = {}
+modes[110]  = { name = 'Normal', color = 'light_green' }
+modes[105]  = { name = 'Insert', color = 'light_blue' }
+modes[99]   = { name = 'Command', color = 'light_green' }
+modes[118]  = { name = 'Visual', color = 'light_violet' }
+modes[86]   = { name = 'V-Line', color = 'light_violet' }
+modes[22]   = { name = 'V-Block', color = 'light_violet' }
+modes[82]   = { name = 'Replace', color = 'light_red' }
+modes[115]  = { name = 'Select', color = 'light_orange' }
+modes[83]   = { name = 'S-Line', color = 'light_orange' }
+modes[19]   = { name = 'S-Block', color = 'light_orange' }
+modes[116]  = { name = 'Terminal', color = 'light_blue' }
+modes[33]   = { name = 'Shell', color = 'light_grey' }
+
+local function highlight(group, color, attrs)
+  local args = { group, 'guifg=' .. color.fg, 'guibg=' .. color.bg }
+  if attrs then
+    table.insert(args, 'gui=' .. attrs)
+  end
+  vim.cmd.highlight(args)
+end
+
+-- StatusLineLight is shows the mode and cursor information, it is dynamically
+-- changed by statusline#mode(), give it a default.
+highlight('StatusLineLight', theme.light_grey)
+-- StatusLineDusk is shows additional information which is not always present,
+-- give it a muted color.
+highlight('StatusLineDusk', theme.light_grey, 'bold')
+-- StatusLineDark shows the filename and filetype and takes up most of the
+-- statusline, give it a dark background.
+highlight('StatusLineDark', theme.dark_white)
+-- StatusLineChange shows changes in the file by changing the colour of the
+-- filename, give if a dark background.
+highlight('StatusLineChange', theme.dark_yellow)
+-- StatusLineFade shows the status of completion engines but using colors which
+-- fade into the background to avoid grabbing attention.
+highlight('StatusLineDuskFade', theme.dark_grey)
+
+-- Get statusline mode and update StatusLineLight.
+local function get_mode()
+  -- Map modes to a human readable name and a color.
+  local current_mode = modes[vim.fn.char2nr(vim.fn.mode())]
+  -- Update the StatusLineLight color.
+  highlight('StatusLineLight', theme[current_mode.color], 'bold')
+  return current_mode.name
+end
+
+-- Display cusor line/total and column
+local position = '# %l/%L:%2c '
+
+-- Construct a statusline for special buffer types.
+local function special(group, name, title)
+  -- Display current mode with dynamic highlights.
+  local line = '%#' .. group .. '# ' .. name .. ' '
+  -- Display filename with dark highlights.
+  line = line .. '%#StatusLineDark# ' .. title
+  -- Display current/total lines and column with dynamic highlights.
+  line = line .. '%=' .. '%#' .. group .. position
+  -- Combine the elements into a single string to be evaluated.
+  return line
+end
+
+-- Construct a statusline for generic buffer types.
+local function generic(group, name)
+  -- Display current mode with dynamic highlights.
+  local line = '%#' .. group .. '# ' .. name .. ' '
+  -- Display spell or paste if set with dusk highlights in a group to swallow
+  -- the spaces when empty.
+  line = line .. '%#StatusLineDusk#%( ' .. '%{&spell ? "Spell " : ""}' ..
+      '%{&paste ? "Paste " : ""}' .. '%)'
+  -- Display filename with dark or changed highlights.
+  if vim.o.modified then
+    line = line .. '%#StatusLineChange#'
+  else
+    line = line .. '%#StatusLineDark#'
+  end
+  line = line .. ' %<%f'
+  -- Display readonly and nomodifiable if set.
+  line = line
+      .. '%#StatusLineDark#'
+      .. '%{&readonly ? " 🔒" : ""}'
+      .. '%{&modifiable ? "" : " ⛔"}'
+  -- Display filetype if set.
+  line = line .. '%=' .. '%#StatusLineDark# %{&filetype} '
+  -- Display fileencoding if not utf-8 and fileformat if not unix with dusk
+  -- highlights in a group to swallow spaces when empty.
+  line = line .. '%#StatusLineDusk#%( ' ..
+      '%{&fileencoding ==# "utf-8" ? "" : &fileencoding}' ..
+      '%{&fileformat ==# "unix" ? "" : "[".&fileformat."]"}' .. ' %)'
+  -- Display current/total lines and column with dynamic highlights.
+  line = line .. '%#' .. group .. position
+  -- Combine the elements into a single string to be evaluated.
+  return line
+end
+
+-- Define active statusline, this statusline is dynamic with StatusLineLight
+-- being updated based on the current mode and only used for current buffer.
+function _G.statusline_active()
+  local mode = get_mode()
+  if vim.o.buftype == 'help' then
+    if mode == 'Normal' then mode = 'Help' end
+    return special('StatusLineDusk', 'Help', '%F')
+  elseif vim.o.buftype == 'quickfix' then
+    -- Quickfix list and location list have the same buftype, the window has a
+    -- loclist flag, query the window info.
+    local info = vim.fn.getwininfo(vim.fn.win_getid())[1]
+    if mode == 'Normal' then
+      if info.loclist == 1 then
+        mode = 'Location'
+      else
+        mode = 'Quickfix'
+      end
+    end
+    local title = info.variables.quickfix_title
+    return special('StatusLineLight', mode, title)
+  elseif vim.o.buftype == 'terminal' then
+    return special('StatusLineLight', 'Terminal', '%f')
+  elseif vim.o.previewwindow then
+    if mode == 'Normal' then mode = 'Preview' end
+    return generic('StatusLineLight', mode)
+  elseif vim.o.filetype == 'man' then
+    return special('StatusLineDusk', 'Manual', '%f')
+  end
+  return generic('StatusLineLight', mode)
+end
+
+function _G.statusline_inactive()
+  local mode = modes[vim.fn.char2nr(vim.fn.mode())].name
+  local line = ''
+  if vim.o.buftype == 'help' then
+    line = special('StatusLineDusk', 'Help', '%F')
+  elseif vim.o.buftype == 'quickfix' then
+    -- Quickfix list and location list have the same buftype, the window has a
+    -- loclist flag, query the window info.
+    local info = vim.fn.getwininfo(vim.fn.win_getid())[1]
+    if info['loclist'] then mode = 'Location' else mode = 'Quickfix' end
+    line = special('StatusLineDusk', mode, info.variables.quickfix_title)
+  elseif vim.o.buftype == 'terminal' then
+    line = special('StatusLineDusk', 'Terminal', '%f')
+  elseif vim.o.previewwindow then
+    line = generic('StatusLineDusk', 'Preview')
+  elseif vim.o.filetype == 'man' then
+    line = special('StatusLineDusk', 'Manual', '%f')
+  else
+    line = generic('StatusLineDusk', 'Idle')
+  end
+  return line
+end
+
+-- Setup autocmds to set the statusline per buffer.
+local group = vim.api.nvim_create_augroup('statusline', { clear = true })
+-- Dynamically update the current buffer mode and color changes using %! to
+-- call a function which is always evaluated on statusline update.
+vim.api.nvim_create_autocmd({ 'BufEnter', 'WinEnter', 'BufWinEnter' }, {
+  pattern = '*',
+  group = group,
+  callback = function()
+    vim.cmd.setlocal("statusline=%{%v:lua.statusline_active()%}")
+  end
+})
+
+-- Statically set the statusline when leaving the buffer.
+vim.api.nvim_create_autocmd({ 'BufLeave', 'WinLeave' }, {
+  pattern = '*',
+  group = group,
+  callback = function()
+    vim.cmd.setlocal("statusline=%{%v:lua.statusline_inactive()%}")
+  end
+})
+
+return statusline

plugin/ui.lua

@@ -0,0 +1,22 @@
+-- Customise LSP UI
+vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(
+  vim.lsp.handlers.hover, {
+    border = 'rounded',
+    title = 'Hover',
+  }
+)
+vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(
+  vim.lsp.handlers.signature_help, {
+    border = 'rounded',
+    title = 'Signature Help',
+  }
+)
+
+-- Customise diagnostic UI
+vim.diagnostic.config({
+  float = {
+    border = 'rounded',
+    title = 'Diagnostics',
+  },
+  virtual_text = false,
+})

snippets/all.lua

@@ -6,7 +6,7 @@ local snip = luasnip.snippet
 local text = luasnip.text_node
 -- local isn = luasnip.indent_snippet_node
 -- local t = luasnip.text_node
-local insert = luasnip.insert_node
+local ins = luasnip.insert_node
 local func = luasnip.function_node
 -- local c = luasnip.choice_node
 -- local d = luasnip.dynamic_node
@@ -67,7 +67,7 @@ for _, name in ipairs({ 'fixme', 'todo', 'hack', 'warn', 'note' }) do
     snip(name, {
       func(comment_prefix),
       text(string.upper(name) .. ': '),
-      insert(0),
+      ins(0),
       func(comment_suffix),
     })
   )

snippets/all.snippets

@@ -1,7 +1,19 @@
 # Global SnipMate snippets
 
+snippet joy
+	(◦U ◡ U◦)
+
 snippet shrug
 	¯\_(ツ)_/¯
 
+snippet confuse
+	(ﾉ*･_･)ﾉ
+
 snippet tableflip
 	(╯°▪°)╯︵┻━┻
+
+snippet cry
+	(ㅠ﹏ㅠ)
+
+snippet think
+	(╭ರ_•́)

snippets/c.lua

@@ -0,0 +1,60 @@
+-- C LuaSnip Snippets
+
+local luasnip = require('luasnip')
+local snippet = luasnip.snippet
+local text = luasnip.text_node
+local insert = luasnip.insert_node
+local func = luasnip.function_node
+local choice = luasnip.choice_node
+local dynamic = luasnip.dynamic_node
+local restore = luasnip.restore_node
+local snip = luasnip.snippet_node
+local key = require("luasnip.nodes.key_indexer").new_key
+
+local function getIncludeGuardName()
+  local filename = vim.fn.expand('%'):gsub('[^%w_]', '_'):upper()
+  return filename .. '_INCLUDED'
+end
+
+local snippets = {
+
+  snippet('#include', {
+    text('#include '),
+    choice(1, {
+      snip(nil, { text('<'), restore(1, 'header'), text('>') }),
+      snip(nil, { text('"'), restore(1, 'header'), text('"') }),
+    }),
+  }, { stored = { ['header'] = insert(1, 'header') } }),
+
+  snippet('once', {
+    text('#ifndef '),
+    func(function(opts)
+      return opts[1][1]
+    end, key('guard')),
+    text({ '', '#define ' }),
+    dynamic(1, function()
+      return snip(nil, {
+        insert(1, getIncludeGuardName(), { key = 'guard' }),
+      })
+    end),
+    text({ '', '', '', }),
+    insert(0, ''),
+    text({ '', '', '#endif  // ' }),
+    func(function(opts)
+      return opts[1][1]
+    end, key('guard')),
+  }, {}),
+
+  -- Doxygen
+  snippet('p', {
+    text('@param'),
+    choice(1, { text('[in]'), text('[out]'), text('[in,out]'), text('') }),
+    text(' '),
+    insert(2, 'name'),
+    text(' '),
+    insert(0, 'desc'),
+  }),
+
+}
+
+return snippets

snippets/c.snippets

@@ -0,0 +1,16 @@
+# C SnipMate snippets
+
+snippet main
+	int main(${1:int argc, const char **argv}) {
+		$0
+	}
+
+# Doxygen
+snippet b
+	@brief ${0:desc}
+
+snippet r
+	@return ${0:desc}
+
+snippet rv
+	@retval ${1:val} ${0:desc}

snippets/cpp.lua

@@ -0,0 +1,48 @@
+-- C++ LuaSnip Snippets
+
+local luasnip = require('luasnip')
+luasnip.filetype_extend('cpp', { 'c' })
+local snip = luasnip.snippet
+local text = luasnip.text_node
+local ins = luasnip.insert_node
+local dyn = luasnip.dynamic_node
+local node = luasnip.snippet_node
+local key = require("luasnip.nodes.key_indexer").new_key
+
+local snippets = {
+
+  snip('for', {
+    text('for ('),
+    ins(1, 'auto'),
+    text(' '),
+    ins(2, 'index'),
+    text(' '),
+    ins(3, '='),
+    dyn(4, function(args)
+      local choice = args[2][1]
+      if choice == '=' then -- index based for loop
+        local var = args[1][1]
+        return node(nil, {
+          text(' '),
+          ins(1, '0'),
+          text('; ' .. var .. ' < '),
+          ins(2, 'count'),
+          text('; '),
+          ins(3, var .. '++'),
+        })
+      elseif choice == ':' then -- range based for loop
+        return node(nil, {
+          text(' '),
+          ins(1, 'container')
+        })
+      end
+      return node(nil, {})
+    end, { 2, 3 }, key('var')),
+    text({ ') {', '\t' }),
+    ins(0, ''),
+    text({ '', '}' })
+  }),
+
+}
+
+return snippets

snippets/cpp.snippets

@@ -1,2 +1,20 @@
-snippet array
-	std::array<${1:T}, ${2:N}> ${3:array};${4}
+# C++ SnipMate snippets
+
+extends c
+
+snippet namespace
+	namespace ${1} {
+	$0
+	}  // namespace ${1}
+
+snippet const_cast
+	const_cast<$1>($2)$0
+
+snippet static_cast
+	static_cast<$1>($2)$0
+
+snippet dynamic_cast
+	dynamic_cast<$1>($2)$0
+
+snippet reinterpret_cast
+	reinterpret_cast<$1>($2)$0

snippets/go.lua

@@ -0,0 +1,59 @@
+# Go LuaSnip Snippets
+
+local luasnip = require('luasnip')
+local snip = luasnip.snippet
+local text = luasnip.text_node
+local ins = luasnip.insert_node
+local func = luasnip.function_node
+local node = luasnip.snippet_node
+local key = require("luasnip.nodes.key_indexer").new_key
+
+local function short_name(name)
+  local short = string.lower(string.sub(name, 1, 1))
+  for i = 2, #name do
+    local char = string.sub(name, i, i)
+    if char == string.upper(char) then
+      short = short .. char
+    end
+  end
+  return string.lower(short)
+end
+
+local snippets = {
+
+  snip('func', {
+    text('func '),
+    node(1, {
+      func(function(args)
+        if string.len(args[1][1]) > 0 then
+          return '(' .. short_name(args[1][1]) .. ' *'
+        end
+        return ''
+      end, key('type')),
+      ins(1, '', { key = 'type' }),
+      func(function(args)
+        if string.len(args[1][1]) > 0 then
+          return ') '
+        end
+        return ''
+      end, key('type')),
+    }),
+    ins(2, 'name'),
+    text('('),
+    ins(3, ''),
+    text(') '),
+    ins(4, '', { key = 'return' }),
+    func(function(args)
+      if string.len(args[1][1]) > 0 then
+        return ' '
+      end
+      return ''
+    end, key('return')),
+    text({ '{', '\t' }),
+    ins(0, ''),
+    text({ '', '}' }),
+  }),
+
+}
+
+return snippets

snippets/go.snippets

@@ -0,0 +1,13 @@
+# Go SnipMate snippets
+
+snippet main
+	package main
+	
+	func main() {
+		$0
+	}
+
+snippet err
+	if err != nil {
+		$0
+	}

snippets/python.snippets

@@ -0,0 +1,15 @@
+# Python SnipMate snippets
+
+snippet main
+	def main():
+	    ${0:pass}
+	
+	
+	if __name__ == '__main__':
+	    try:
+	        main()
+	    except KeyboardInterrupt:
+	        exit(130)
+
+snippet debug
+	import ipdb; ipdb.set_trace()

snippets/rst.snippets

@@ -0,0 +1,6 @@
+# reStructuredText snippets
+
+snippet code
+	.. code-block:: ${1:language}
+
+		$0