nvim: use consistent style for lua files

config/nvim/lua/fschauen/autocmd.lua

@@ -7,27 +7,21 @@ M.setup = function()
     desc = "Briefly highlight yanked text.",
     group = group,
     pattern = "*",
-    callback = function(_)
+    callback = function(_) vim.highlight.on_yank() end,
-      vim.highlight.on_yank()
-    end,
   })
 
   vim.api.nvim_create_autocmd("InsertEnter", {
     desc = "Hide cursor line when entering insert mode.",
     group = group,
     pattern = "*",
-    callback = function(_)
+    callback = function(_) vim.opt.cursorlineopt = "number" end,
-      vim.opt.cursorlineopt = "number"
-    end,
   })
 
   vim.api.nvim_create_autocmd("InsertLeave", {
     desc = "Show cursor line when leaving insert mode.",
     group = group,
     pattern = "*",
-    callback = function(_)
+    callback = function(_) vim.opt.cursorlineopt = "both" end,
-      vim.opt.cursorlineopt = "both"
-    end,
   })
 end
 

config/nvim/lua/fschauen/diagnostic.lua

@@ -37,9 +37,7 @@ end
 
 ---Show diagnostics in a floating window.
 ---@param opts table|nil: options passed along to `vim.diagnostic.open_float`.
-M.open_float = function(opts)
+M.open_float = function(opts) vim.diagnostic.open_float(opts) end
-  vim.diagnostic.open_float(opts)
-end
 
 ---Toggle diagnostics in the given buffer.
 ---@param bufnr integer|nil: Buffer number (0 for current buffer, nil for all buffers.
@@ -54,9 +52,7 @@ end
 
 ---Hide currently displayed diagnostics.
 ---@param bufnr integer|nil: Buffer number (0 for current buffer, nil for all buffers.
-M.hide = function(bufnr)
+M.hide = function(bufnr) vim.diagnostic.hide(nil, bufnr or 0) end
-  vim.diagnostic.hide(nil, bufnr or 0)
-end
 
 M.select_virtual_text_severity = function()
   vim.ui.select(

config/nvim/lua/fschauen/plugins/colorizer.lua

@@ -1,9 +1,7 @@
 return {
   "norcalli/nvim-colorizer.lua",
 
-  cond = function(_)
+  cond = function(_) return vim.o.termguicolors end,
-    return vim.o.termguicolors
-  end,
 
   event = { "BufNewFile", "BufReadPost" },
 
@@ -12,7 +10,5 @@ return {
     mode = "foreground",
   },
 
-  config = function(_, opts)
+  config = function(_, opts) require("colorizer").setup(nil, opts) end,
-    require("colorizer").setup(nil, opts)
-  end,
 }

config/nvim/lua/fschauen/plugins/colorscheme.lua

@@ -39,9 +39,7 @@ return {
     opts = {
       style = "night",
       dim_inactive = true,
-      on_colors = function(colors)
+      on_colors = function(colors) colors.bg_highlight = "#1d212f" end,
-        colors.bg_highlight = "#1d212f"
-      end,
     },
   },
 }

config/nvim/lua/fschauen/plugins/completion.lua

@@ -1,8 +1,6 @@
 local make_keymap = function(cmp)
   local if_visible = function(yes, no)
-    no = no or function(fallback)
+    no = no or function(fallback) fallback() end
-      fallback()
-    end
     return function(fallback)
       if cmp.visible() then
         yes(fallback)
@@ -12,19 +10,19 @@ local make_keymap = function(cmp)
     end
   end
 
+  local m = cmp.mapping
   local select = { behavior = cmp.SelectBehavior.Select }
-  local next_or_complete = if_visible(cmp.mapping.select_next_item(select), cmp.mapping.complete())
+  local next_or_complete = if_visible(m.select_next_item(select), m.complete())
-  local prev_or_complete = if_visible(cmp.mapping.select_prev_item(select), cmp.mapping.complete())
+  local prev_or_complete = if_visible(m.select_prev_item(select), m.complete())
-  local next = if_visible(cmp.mapping.select_next_item(select))
+  local next = if_visible(m.select_next_item(select))
-  local prev = if_visible(cmp.mapping.select_prev_item(select))
+  local prev = if_visible(m.select_prev_item(select))
 
-  local abort = if_visible(cmp.mapping.abort())
+  local abort = if_visible(m.abort())
-  local confirm = if_visible(cmp.mapping.confirm { select = true })
+  local confirm = if_visible(m.confirm { select = true })
-  local confirm_or_complete =
+  local confirm_or_complete = if_visible(m.confirm { select = true }, m.complete())
-    if_visible(cmp.mapping.confirm { select = true }, cmp.mapping.complete())
 
-  local scroll_docs_down = cmp.mapping.scroll_docs(3)
+  local scroll_docs_down = m.scroll_docs(3)
-  local scroll_docs_up = cmp.mapping.scroll_docs(-3)
+  local scroll_docs_up = m.scroll_docs(-3)
 
   -- Mappings that should work in both command line and Insert mode.
   return {
@@ -76,13 +74,12 @@ return {
 
       enabled = function()
         local ctx = require("cmp.config.context")
-        return not ctx.in_treesitter_capture("comment") and not ctx.in_syntax_group("Comment")
+        return not ctx.in_treesitter_capture("comment")
+          and not ctx.in_syntax_group("Comment")
       end,
 
       snippet = {
-        expand = function(args)
+        expand = function(args) require("luasnip").lsp_expand(args.body) end,
-          require("luasnip").lsp_expand(args.body)
-        end,
       },
 
       formatting = {

config/nvim/lua/fschauen/plugins/dial.lua

@@ -4,9 +4,7 @@
 ---@return function
 local dial_cmd = function(cmd, suffix)
   suffix = suffix or ""
-  return function()
+  return function() return require("dial.map")[cmd]() .. suffix end
-    return require("dial.map")[cmd]() .. suffix
-  end
 end
 
 ---Make a new augend that cycles over the given elements.
@@ -30,9 +28,7 @@ local weekdays = {
   "Sunday",
 }
 
-local weekdays_short = vim.tbl_map(function(s)
+local weekdays_short = vim.tbl_map(function(s) return s:sub(1, 3) end, weekdays)
-  return s:sub(1, 3)
-end, weekdays)
 
 local ui = require("fschauen.util.icons").ui
 local inc, dec = ui.Increment, ui.Decrement

config/nvim/lua/fschauen/plugins/formatter.lua

@@ -22,17 +22,17 @@ local shfmt = function()
 end
 
 local toggle_format_on_write = (function()
-  local augroup_id = nil
+  local augroup = nil
   return function()
-    if augroup_id then
+    if augroup then
-      vim.api.nvim_del_augroup_by_id(augroup_id)
+      vim.api.nvim_del_augroup_by_id(augroup)
-      augroup_id = nil
+      augroup = nil
       vim.notify("Format on write DISABLED", vim.log.levels.WARN)
     else
-      augroup_id = vim.api.nvim_create_augroup("fschauen.format_on_write", { clear = true })
+      augroup = vim.api.nvim_create_augroup("fschauen.format_on_write", { clear = true })
       vim.api.nvim_create_autocmd("BufWritePost", {
         desc = "Format files on write.",
-        group = augroup_id,
+        group = augroup,
         pattern = "*",
         command = ":FormatWrite",
       })

config/nvim/lua/fschauen/plugins/headlines.lua

@@ -18,7 +18,13 @@ return {
 
     require("headlines").setup {
       markdown = {
-        headline_highlights = { "Headline1", "Headline2", "Headline3", "Headline4", "Headline5" },
+        headline_highlights = {
+          "Headline1",
+          "Headline2",
+          "Headline3",
+          "Headline4",
+          "Headline5",
+        },
         bullets = "",
         dash_string = "",
         fat_headlines = false,

config/nvim/lua/fschauen/plugins/lsp.lua

@@ -12,7 +12,10 @@ end
 local lsp_handlers = function()
   return {
     ["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, border),
-    ["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, border),
+    ["textDocument/signatureHelp"] = vim.lsp.with(
+      vim.lsp.handlers.signature_help,
+      border
+    ),
   }
 end
 
@@ -85,9 +88,7 @@ local server_opts = setmetatable({
 }, {
   -- The default is a just a passthrough of the options.
   __index = function()
-    return function(opts)
+    return function(opts) return opts end
-      return opts
-    end
   end,
 })
 

config/nvim/lua/fschauen/plugins/lualine.lua

@@ -1,33 +1,36 @@
-local M = { 'nvim-lualine/lualine.nvim' }
+local M = { "nvim-lualine/lualine.nvim" }
 
-local icons = require('fschauen.util.icons')
+local icons = require("fschauen.util.icons")
 local ui = icons.ui
 
-local orange = '#d65d0e'
+local orange = "#d65d0e"
-local bright = '#ffffff'  -- alternative: '#f9f5d7'
+local bright = "#ffffff" -- alternative: '#f9f5d7'
 
-M.dependencies = 'nvim-tree/nvim-web-devicons'
+M.dependencies = "nvim-tree/nvim-web-devicons"
 
-M.config = function(--[[plugin]]_, --[[opts]]_)
+M.config = function()
-  local window = require 'fschauen.window'
+  local window = require("fschauen.window")
 
   local filename = (function()
-    local C = require('lualine.component'):extend()
+    local C = require("lualine.component"):extend()
 
     function C:init(options)
       C.super.init(self, options)
 
       local color = options.color or {}
-      local modified = { gui = 'italic' }
+      local modified = { gui = "italic" }
 
-      self.custom_highlights = {   -- [is_focused, modified]
+      self.custom_highlights = { -- [is_focused, modified]
         [true] = {
-          [true]  = self:create_hl(vim.tbl_extend('force', color, modified), 'focus_modified'),
+          [true] = self:create_hl(
-          [false] = self:create_hl(color, 'focus'),
+            vim.tbl_extend("force", color, modified),
+            "focus_modified"
+          ),
+          [false] = self:create_hl(color, "focus"),
         },
         [false] = {
-          [true]  = self:create_hl(modified, 'nofocus_modified'),
+          [true] = self:create_hl(modified, "nofocus_modified"),
-          [false] = self:create_hl({}, 'nofocus'),
+          [false] = self:create_hl({}, "nofocus"),
         },
       }
     end
@@ -35,14 +38,14 @@ M.config = function(--[[plugin]]_, --[[opts]]_)
     function C:update_status(is_focused)
       self.options.color_highlight = self.custom_highlights[is_focused][vim.bo.modified]
 
-      local path = vim.fn.expand('%:~:.')
+      local path = vim.fn.expand("%:~:.")
 
       if window.is_wide() then
         return path
       elseif window.is_medium() then
-        return vim.fn.pathshorten(path)         -- only first letter of directories
+        return vim.fn.pathshorten(path) -- only first letter of directories
       else
-        return vim.fn.fnamemodify(path, ':t')   -- only tail
+        return vim.fn.fnamemodify(path, ":t") -- only tail
       end
     end
 
@@ -50,68 +53,69 @@ M.config = function(--[[plugin]]_, --[[opts]]_)
   end)()
 
   local mode = (function()
-    local C = require('lualine.component'):extend()
+    local C = require("lualine.component"):extend()
 
     C.map = {
-      ['n']  = icons.modes.Normal,          -- 'Normal ',    -- Normal
+      ["n"] = icons.modes.Normal, -- 'Normal ',    -- Normal
-      ['no'] = icons.modes.OperatorPending, -- 'O-Pend ',    -- Operator-pending
+      ["no"] = icons.modes.OperatorPending, -- 'O-Pend ',    -- Operator-pending
-      ['ni'] = icons.modes.NormalI,         -- 'Normal ',    -- Normal via i_CTRL-O
+      ["ni"] = icons.modes.NormalI, -- 'Normal ',    -- Normal via i_CTRL-O
-      ['v']  = icons.modes.Visual,          -- 'Visual ',    -- Visual by character
+      ["v"] = icons.modes.Visual, -- 'Visual ',    -- Visual by character
-      [''] = icons.modes.VisualBlock,     -- 'V-Block',    -- Visual blockwise
+      [""] = icons.modes.VisualBlock, -- 'V-Block',    -- Visual blockwise
-      ['s']  = icons.modes.Select,          -- 'Select ',    -- Select by character
+      ["s"] = icons.modes.Select, -- 'Select ',    -- Select by character
-      [''] = icons.modes.SelectBlock,     -- 'S-Block',    -- Select blockwise
+      [""] = icons.modes.SelectBlock, -- 'S-Block',    -- Select blockwise
-      ['i']  = icons.modes.Insert,          -- 'Insert ',    -- Insert
+      ["i"] = icons.modes.Insert, -- 'Insert ',    -- Insert
-      ['r']  = icons.modes.Replace,         -- 'Replace',    -- Replace
+      ["r"] = icons.modes.Replace, -- 'Replace',    -- Replace
-      ['rv'] = icons.modes.VirtualReplace,  -- 'V-Repl ',    -- Virtual Replace
+      ["rv"] = icons.modes.VirtualReplace, -- 'V-Repl ',    -- Virtual Replace
-      ['c']  = icons.modes.Command,         -- 'Command',    -- Command-line
+      ["c"] = icons.modes.Command, -- 'Command',    -- Command-line
-      ['cv'] = icons.modes.Ex,              -- '  Ex   ',    -- Ex mode
+      ["cv"] = icons.modes.Ex, -- '  Ex   ',    -- Ex mode
-      ['rm'] = icons.modes.modeore,         -- ' modeore  ', -- -- modeORE --
+      ["rm"] = icons.modes.modeore, -- ' modeore  ', -- -- modeORE --
-      ['r?'] = icons.modes.Cofirm,          -- 'Confirm',    -- :confirm
+      ["r?"] = icons.modes.Cofirm, -- 'Confirm',    -- :confirm
-      ['!']  = icons.modes.Shell,           -- ' Shell ',    -- External command executing
+      ["!"] = icons.modes.Shell, -- ' Shell ',    -- External command executing
-      ['t']  = icons.modes.Term,            -- ' Term  ',    -- Terminal
+      ["t"] = icons.modes.Term, -- ' Term  ',    -- Terminal
     }
 
     function C:update_status(is_focused)
-      if not is_focused then return ' ' .. ui.Sleep end
+      if not is_focused then return " " .. ui.Sleep end
 
       local code = vim.api.nvim_get_mode().mode:lower()
       local symbol = C.map[code:sub(1, 2)] or C.map[code:sub(1, 1)] or code
-      return ' ' .. symbol .. ' '
+      return " " .. symbol .. " "
     end
 
     return C
   end)()
 
   local searchcount = (function()
-    local C = require('lualine.component'):extend()
+    local C = require("lualine.component"):extend()
 
     function C:init(options)
       C.super.init(self, options)
-      self.options = vim.tbl_extend('keep', self.options or {}, {
+      self.options = vim.tbl_extend("keep", self.options or {}, {
         maxcount = 999,
         timeout = 250,
       })
     end
 
     function C:update_status()
-      if vim.v.hlsearch == 0 then return '' end
+      if vim.v.hlsearch == 0 then return "" end
 
       local count = vim.fn.searchcount {
         maxcount = self.options.maxcount,
-        timeout = self.options.timeout
+        timeout = self.options.timeout,
       }
-      if next(count) == nil then return '' end
+      if next(count) == nil then return "" end
 
-      local denominator = count.total > count.maxcount and '' or string.format('%d', count.total)
+      local denominator = count.total > count.maxcount and ""
-      return string.format(ui.Search .. '%d/%s', count.current, denominator)
+        or string.format("%d", count.total)
+      return string.format(ui.Search .. "%d/%s", count.current, denominator)
     end
 
     return C
   end)()
 
   local colored_if_focused = function(component)
-      if type(component) == 'string' then
+    if type(component) == "string" then
-      local C = require('lualine.components.' .. component):extend()
+      local C = require("lualine.components." .. component):extend()
 
       function C:update_status(is_focused)
         self.options.colored = is_focused
@@ -119,9 +123,8 @@ M.config = function(--[[plugin]]_, --[[opts]]_)
       end
 
       return C
-
+    elseif type(component) == "function" then
-    elseif type(component) == 'function' then
+      local C = require("lualine.component"):extend()
-      local C = require('lualine.component'):extend()
 
       function C:init(options)
         C.super.init(self, options)
@@ -140,35 +143,33 @@ M.config = function(--[[plugin]]_, --[[opts]]_)
   local trailing_whitespace = {
     colored_if_focused(function()
       local trailing = [[\s\+$]]
-      local lineno = vim.fn.search(trailing, 'nwc')
+      local lineno = vim.fn.search(trailing, "nwc")
-      if lineno == 0 then return '' end
+      if lineno == 0 then return "" end
 
       local result = ui.Attention .. lineno
 
       local total = vim.fn.searchcount({ pattern = trailing }).total
-      if total > 1 then result = result .. string.format(' (%d total)', total) end
+      if total > 1 then result = result .. string.format(" (%d total)", total) end
 
       return result
     end),
 
     color = { bg = orange },
 
-    cond = function()
+    cond = function() return vim.bo.filetype ~= "help" end,
-      return vim.bo.filetype ~= 'help'
-    end,
   }
 
   local paste = {
-    colored_if_focused(function(has_focus) return has_focus and ui.Paste or '  ' end),
+    colored_if_focused(function(has_focus) return has_focus and ui.Paste or "  " end),
     color = {
       bg = orange,
     },
-    cond = function() return vim.o.paste end
+    cond = function() return vim.o.paste end,
   }
 
   local status = {
     colored_if_focused(function(_)
-      local status = ''
+      local status = ""
       if vim.bo.modified then status = status .. ui.Modified end
       if vim.bo.readonly or not vim.bo.modifiable then status = status .. ui.ReadOnly end
       return status
@@ -181,51 +182,51 @@ M.config = function(--[[plugin]]_, --[[opts]]_)
   local sections = {
     lualine_a = {
       paste,
-      mode
+      mode,
     },
     lualine_b = {
-      { 'branch', icon = icons.git.Branch, cond = window.is_medium },
+      { "branch", icon = icons.git.Branch, cond = window.is_medium },
     },
     lualine_c = {
       filename,
       status,
     },
     lualine_x = {
-      colored_if_focused('diagnostics'),
+      colored_if_focused("diagnostics"),
       searchcount,
-      { colored_if_focused('filetype'), cond = window.is_medium },
+      { colored_if_focused("filetype"), cond = window.is_medium },
     },
     lualine_y = {
-      { 'fileformat', cond = window.is_medium },
+      { "fileformat", cond = window.is_medium },
-      'progress',
+      "progress",
     },
     lualine_z = {
-      'location',
+      "location",
       trailing_whitespace,
     },
   }
 
-  require('lualine').setup {
+  require("lualine").setup {
     options = {
       icons_enabled = true,
       component_separators = {
-        left = '',
+        left = "",
-        right = ''
+        right = "",
       },
       section_separators = {
-        left = '',
+        left = "",
-        right = ''
+        right = "",
       },
     },
     sections = sections,
     inactive_sections = sections,
     extensions = {
-      'fugitive',
+      "fugitive",
-      'quickfix',
+      "quickfix",
-      'nvim-tree',
+      "nvim-tree",
-      'lazy',
+      "lazy",
-      'man',
+      "man",
-      'trouble',
+      "trouble",
     },
   }
 end

config/nvim/lua/fschauen/plugins/markdown-preview.lua

@@ -1,9 +1,7 @@
 return {
   "iamcco/markdown-preview.nvim",
 
-  build = function()
+  build = function() vim.fn["mkdp#util#install"]() end,
-    vim.fn["mkdp#util#install"]()
-  end,
 
   cmd = {
     "MarkdownPreview",

config/nvim/lua/fschauen/plugins/nvim-lint.lua

@@ -6,9 +6,7 @@ return {
   keys = {
     {
       "<leader>L",
-      function()
+      function() require("lint").try_lint() end,
-        require("lint").try_lint()
-      end,
       desc = icon .. " [L]int file",
     },
   },

config/nvim/lua/fschauen/plugins/nvim-notify.lua

@@ -15,9 +15,7 @@ local telescope_notifications = function()
   telescope.load_extension("notify").notify(theme)
 end
 
-local dismiss_notifications = function()
+local dismiss_notifications = function() require("notify").dismiss() end
-  require("notify").dismiss()
-end
 
 return {
   "rcarriga/nvim-notify",

config/nvim/lua/fschauen/plugins/openbrowser.lua

@@ -18,7 +18,5 @@ return {
     },
   },
 
-  init = function()
+  init = function() vim.g.openbrowser_default_search = "duckduckgo" end,
-    vim.g.openbrowser_default_search = "duckduckgo"
-  end,
 }

config/nvim/lua/fschauen/plugins/telescope-file-browser.lua

@@ -7,10 +7,12 @@ return {
   dependencies = "nvim-telescope/telescope.nvim",
 
   keys = {
-    { lhs("B"), "<cmd>Telescope file_browser theme=ivy<cr>", desc = desc("file [B]rowser") },
+    {
+      lhs("B"),
+      "<cmd>Telescope file_browser theme=ivy<cr>",
+      desc = desc("file [B]rowser"),
+    },
   },
 
-  config = function()
+  config = function() require("telescope").load_extension("file_browser") end,
-    require("telescope").load_extension("file_browser")
-  end,
 }

config/nvim/lua/fschauen/plugins/telescope.lua

@@ -1,14 +1,10 @@
 local ui = require("fschauen.util.icons").ui
 
 ---Create the left hand side for a Telescope keymap.
-local lhs = function(keys)
+local lhs = function(keys) return "<leader>f" .. keys end
-  return "<leader>f" .. keys
-end
 
 ---Create the description for a Telescope keymap.
-local desc = function(text)
+local desc = function(text) return ui.Telescope .. " Telescope " .. text end
-  return ui.Telescope .. " Telescope " .. text
-end
 
 local builtin_picker = function(name, opts)
   return function(title)
@@ -43,9 +39,7 @@ local pickers = setmetatable({
 }, {
   -- Fall back to telescope's built-in pickers if a custom one is not defined
   -- above, but make sure to keep the title we defined.
-  __index = function(_, key)
+  __index = function(_, key) return builtin_picker(key) end,
-    return builtin_picker(key)
-  end,
 })
 
 return {

config/nvim/lua/fschauen/plugins/text-case.lua

@@ -1,9 +1,7 @@
 local icon = require("fschauen.util.icons").ui.Text
-local description = icon .." [c]hange text [c]ase"
+local description = icon .. " [c]hange text [c]ase"
 
-local theme = function()
+local theme = function() return require("telescope.themes").get_cursor() end
-  return require("telescope.themes").get_cursor()
-end
 
 return {
   "johmsalas/text-case.nvim",
@@ -20,9 +18,7 @@ return {
   keys = {
     {
       "<leader>cc",
-      function()
+      function() require("telescope").extensions.textcase.normal_mode(theme()) end,
-        require("telescope").extensions.textcase.normal_mode(theme())
-      end,
       mode = "n",
       desc = description,
     },

config/nvim/lua/fschauen/util/init.lua

@@ -22,9 +22,7 @@ end
 ---Get selected text.
 ---@return string: selected text, or word under cursor if not in visual mode.
 M.get_selected_text = function()
-  if vim.fn.mode() ~= "v" then
+  if vim.fn.mode() ~= "v" then return vim.fn.expand("<cword>") end
-    return vim.fn.expand("<cword>")
-  end
 
   return M.preserve_register("v", function()
     vim.cmd([[noautocmd sil norm "vy]])

config/nvim/lua/fschauen/util/lua.lua

@@ -12,9 +12,7 @@ local find_module_sources = function(modname)
   for _, directory in ipairs(vim.opt.runtimepath:get()) do
     for _, candidate in ipairs(candidates) do
       local path = directory .. "/" .. candidate
-      if exists(path) then
+      if exists(path) then table.insert(results, path) end
-        table.insert(results, path)
-      end
     end
   end
   return results
@@ -51,9 +49,7 @@ M.go_to_module = function(modname)
     vim.cmd.edit(sources[1])
   else
     vim.ui.select(sources, { prompt = "Which one?" }, function(choice)
-      if choice then
+      if choice then vim.cmd.edit(choice) end
-        vim.cmd.edit(choice)
-      end
     end)
   end
 end

config/nvim/lua/fschauen/util/options.lua

@@ -27,8 +27,8 @@ end
 
 M.set_gitcommit_buffer_options = function()
   vim.bo.textwidth = 72
-  vim.opt.formatoptions:append('t') -- wrap text on 'textwidth'
+  vim.opt.formatoptions:append("t") -- wrap text on 'textwidth'
-  vim.opt.spell = true              -- turn on spell checking
+  vim.opt.spell = true -- turn on spell checking
 end
 
 return M

config/nvim/lua/fschauen/window.lua

@@ -3,16 +3,12 @@ local M = {}
 ---Determine whether the window is wide.
 ---@param win_nr integer|nil: window number or window-ID, 0 for current window.
 ---@return boolean
-M.is_wide = function(win_nr)
+M.is_wide = function(win_nr) return vim.fn.winwidth(win_nr or 0) > 80 end
-  return vim.fn.winwidth(win_nr or 0) > 80
-end
 
 ---Determine whether the window is medium.
 ---@param win_nr integer|nil: window number or window-ID, 0 for current window.
 ---@return boolean
-M.is_medium = function(win_nr)
+M.is_medium = function(win_nr) return vim.fn.winwidth(win_nr or 0) > 50 end
-  return vim.fn.winwidth(win_nr or 0) > 50
-end
 
 ---Whether the current window is the last in a given direction.
 ---@param direction string: one of 'h', 'j', 'k', or 'l'
@@ -22,9 +18,7 @@ local is_last = function(direction)
   local next = vim.api.nvim_get_current_win()
 
   local is_last = current == next
-  if not is_last then
+  if not is_last then vim.cmd("wincmd p") end
-    vim.cmd("wincmd p")
-  end
 
   return is_last
 end
@@ -33,17 +27,13 @@ end
 ---@param dir string: one of 'h', 'j', 'k', or 'l'
 ---@param size integer: how much to resize
 local resize = function(dir, size)
-  if dir ~= "h" and dir ~= "j" and dir ~= "k" and dir ~= "l" then
+  if dir ~= "h" and dir ~= "j" and dir ~= "k" and dir ~= "l" then return end
-    return
-  end
 
   size = math.abs(size)
   local is_height = dir == "j" or dir == "k"
   local is_positive = dir == "j" or dir == "l"
 
-  if is_last(is_height and "j" or "l") then
+  if is_last(is_height and "j" or "l") then is_positive = not is_positive end
-    is_positive = not is_positive
-  end
 
   local delta = string.format("%s%d", is_positive and "+" or "-", size)
   local prefix = is_height and "" or "vertical "
@@ -53,63 +43,45 @@ end
 ---Resize current window upwards.
 ---@param size integer: how much to resize
 M.resize_up = function(size)
-  return function()
+  return function() resize("k", size) end
-    resize("k", size)
-  end
 end
 
 ---Resize current window downwards.
 ---@param size integer: how much to resize
 M.resize_down = function(size)
-  return function()
+  return function() resize("j", size) end
-    resize("j", size)
-  end
 end
 
 ---Resize current window leftwards.
 ---@param size integer: how much to resize
 M.resize_left = function(size)
-  return function()
+  return function() resize("h", size) end
-    resize("h", size)
-  end
 end
 
 ---Resize current window rightwards.
 ---@param size integer: how much to resize
 M.resize_right = function(size)
-  return function()
+  return function() resize("l", size) end
-    resize("l", size)
-  end
 end
 
 ---Toggle quickfix (or location) list.
 ---@param qf string: 'c' for quickfix, 'l' for location list
 local toggle_list = function(qf)
   local l = qf == "l" and 1 or 0
-  local is_qf = function(win)
+  local is_qf = function(win) return win.quickfix == 1 and win.loclist == l end
-    return win.quickfix == 1 and win.loclist == l
-  end
   local is_open = not vim.tbl_isempty(vim.tbl_filter(is_qf, vim.fn.getwininfo()))
   if is_open then
     vim.cmd(qf .. "close")
   else
-    local ok = pcall(function(c)
+    local ok = pcall(function(c) vim.cmd(c) end, qf .. "open")
-      vim.cmd(c)
+    if not ok and qf == "l" then vim.notify("No location list", vim.log.levels.WARN) end
-    end, qf .. "open")
-    if not ok and qf == "l" then
-      vim.notify("No location list", vim.log.levels.WARN)
-    end
   end
 end
 
 ---Toggle quickfix list.
-M.toggle_quickfix = function()
+M.toggle_quickfix = function() toggle_list("c") end
-  toggle_list("c")
-end
 
 ---Toggle location list.
-M.toggle_loclist = function()
+M.toggle_loclist = function() toggle_list("l") end
-  toggle_list("l")
-end
 
 return M

config/nvim/stylua.toml

@@ -1,6 +1,7 @@
-column_width = 100
+column_width = 90
+line_endings = "Unix"
 indent_type = "Spaces"
 indent_width = 2
 quote_style = "AutoPreferDouble"
 call_parentheses = "NoSingleTable"
-collapse_simple_statement = "Never"
+collapse_simple_statement = "Always"