From a64612c293e5e15cc034dd81a185652153a3500c Mon Sep 17 00:00:00 2001
From: Ray Andrew <rs@rs.ht>
Date: Wed, 19 Nov 2025 21:31:42 -0600
Subject: [PATCH] add emacs compile mode and find file

---
 home/neovim/config/.stylua.toml               |   1 +
 home/neovim/config/init.lua                   | 216 +++--
 home/neovim/config/lua/compile-mode.lua       | 879 ++++++++++++++++++
 .../{emacs-find-file.lua => find-file.lua}    | 163 ++--
 4 files changed, 1078 insertions(+), 181 deletions(-)
 create mode 100644 home/neovim/config/lua/compile-mode.lua
 rename home/neovim/config/lua/{emacs-find-file.lua => find-file.lua} (77%)

diff --git a/home/neovim/config/.stylua.toml b/home/neovim/config/.stylua.toml
index 139e939..edfa506 100644
--- a/home/neovim/config/.stylua.toml
+++ b/home/neovim/config/.stylua.toml
@@ -4,3 +4,4 @@ indent_type = "Spaces"
 indent_width = 2
 quote_style = "AutoPreferSingle"
 call_parentheses = "None"
+collapse_simple_statement = "Always"
diff --git a/home/neovim/config/init.lua b/home/neovim/config/init.lua
index 2cf6bec..bdd3034 100644
--- a/home/neovim/config/init.lua
+++ b/home/neovim/config/init.lua
@@ -21,44 +21,47 @@ vim.opt.autoread = true
 vim.opt.cursorline = true
 vim.opt.scrolloff = 10
 
-local path_package = vim.fn.stdpath('data') .. '/site/'
+local path_package = vim.fn.stdpath 'data' .. '/site/'
 local mini_path = path_package .. 'pack/deps/start/mini.nvim'
 if not vim.uv.fs_stat(mini_path) then
-  vim.cmd('echo "Installing mini.nvim" | redraw')
-  vim.fn.system({
-    'git', 'clone', '--filter=blob:none',
-    'https://github.com/echasnovski/mini.nvim', mini_path
-  })
-  vim.cmd('packadd mini.nvim | helptags ALL')
+  vim.cmd 'echo "Installing mini.nvim" | redraw'
+  vim.fn.system {
+    'git',
+    'clone',
+    '--filter=blob:none',
+    'https://github.com/echasnovski/mini.nvim',
+    mini_path,
+  }
+  vim.cmd 'packadd mini.nvim | helptags ALL'
 end
 
-require('mini.deps').setup({ path = { package = path_package } })
+require('mini.deps').setup { path = { package = path_package } }
 
 local add, now, later = MiniDeps.add, MiniDeps.now, MiniDeps.later
 
-add('folke/snacks.nvim')
-add('stevearc/quicker.nvim')
-add('stevearc/oil.nvim')
-add('A7Lavinraj/fyler.nvim')
-add('EdenEast/nightfox.nvim')
-add('williamboman/mason.nvim')
-add('williamboman/mason-lspconfig.nvim')
-add('neovim/nvim-lspconfig')
-add('folke/lazydev.nvim')
-add('Bilal2453/luvit-meta')
-add('NeogitOrg/neogit')
-add('nvim-lua/plenary.nvim')
-add('sindrets/diffview.nvim')
-add('folke/which-key.nvim')
-add({
+add 'folke/snacks.nvim'
+add 'stevearc/quicker.nvim'
+add 'stevearc/oil.nvim'
+add 'A7Lavinraj/fyler.nvim'
+add 'EdenEast/nightfox.nvim'
+add 'williamboman/mason.nvim'
+add 'williamboman/mason-lspconfig.nvim'
+add 'neovim/nvim-lspconfig'
+add 'folke/lazydev.nvim'
+add 'Bilal2453/luvit-meta'
+add 'NeogitOrg/neogit'
+add 'nvim-lua/plenary.nvim'
+add 'sindrets/diffview.nvim'
+add 'folke/which-key.nvim'
+add {
   source = 'saghen/blink.cmp',
   checkout = 'v1.8.0',
-})
-add('stevearc/conform.nvim')
-add('coder/claudecode.nvim')
+}
+add 'stevearc/conform.nvim'
+add 'coder/claudecode.nvim'
 
 now(function()
-  require('mini.icons').setup({
+  require('mini.icons').setup {
     extension = {
       lua = { glyph = '󰢱', hl = 'MiniIconsAzure' },
     },
@@ -69,13 +72,13 @@ now(function()
       file = { glyph = '󰈔', hl = 'MiniIconsGrey' },
       directory = { glyph = '󰉋', hl = 'MiniIconsBlue' },
     },
-  })
-  require('nightfox').setup({})
-  vim.cmd('colorscheme nightfox')
+  }
+  require('nightfox').setup {}
+  vim.cmd 'colorscheme nightfox'
 end)
 
 later(function()
-  require('snacks').setup({
+  require('snacks').setup {
     picker = {
       prompt = '󰍉 ',
       icons = {
@@ -89,13 +92,13 @@ later(function()
         },
       },
     },
-  })
+  }
 
-  require('quicker').setup({
+  require('quicker').setup {
     keys = {
       {
         '>',
-        function() require('quicker').expand({ before = 2, after = 2, add_to_existing = true }) end,
+        function() require('quicker').expand { before = 2, after = 2, add_to_existing = true } end,
         desc = 'Expand quickfix context',
       },
       {
@@ -104,7 +107,7 @@ later(function()
         desc = 'Collapse quickfix context',
       },
     },
-  })
+  }
   -- Function to show current directory in oil winbar
   _G.get_oil_winbar = function()
     local bufnr = vim.api.nvim_win_get_buf(vim.g.statusline_winid or 0)
@@ -116,7 +119,7 @@ later(function()
     end
   end
 
-  require('oil').setup({
+  require('oil').setup {
     view_options = { show_hidden = true },
     columns = {
       'icon',
@@ -154,7 +157,7 @@ later(function()
       -- Copy current directory path to clipboard
       ['gy'] = {
         callback = function()
-          local oil = require('oil')
+          local oil = require 'oil'
           local dir = oil.get_current_dir()
           if dir then
             vim.fn.setreg('+', dir)
@@ -164,36 +167,41 @@ later(function()
         desc = 'Copy current directory path',
       },
     },
-  })
+  }
 
-  require('fyler').setup({
+  require('fyler').setup {
     views = {
       finder = {
         confirm_simple = true,
         close_on_select = false,
       },
     },
-  })
+  }
 
-  require('emacs-find-file').setup({
+  require('find-file').setup {
     max_matches = 8,
-    on_directory_enter = function(dir)
-      require('oil').open(dir)
-    end,
-  })
+    on_directory_enter = function(dir) require('oil').open(dir) end,
+  }
 
-  require('neogit').setup({
+  require('compile-mode').setup {
+    -- split_mode = "vertical-right",
+    on_exit = function(qf_list, _)
+      if #qf_list > 0 then require('quicker').open { focus = false } end
+    end,
+  }
+
+  require('neogit').setup {
     integrations = {
       diffview = true,
       snacks = true,
     },
-  })
+  }
 
-  require('diffview').setup({
+  require('diffview').setup {
     enhanced_diff_hl = true,
-  })
+  }
 
-  require('which-key').setup({
+  require('which-key').setup {
     preset = 'modern',
     icons = {
       separator = '→',
@@ -202,11 +210,13 @@ later(function()
     win = {
       border = 'rounded',
     },
-  })
+  }
 
-  require('claudecode').setup({})
+  require('claudecode').setup {}
+end)
 
-  require('conform').setup({
+later(function()
+  require('conform').setup {
     formatters_by_ft = {
       lua = { 'stylua' },
       python = { 'isort', 'black' },
@@ -223,25 +233,24 @@ later(function()
       c = { 'clang_format' },
       cpp = { 'clang_format' },
     },
-  })
+  }
 
-  -- Format command
-  vim.api.nvim_create_user_command('Format', function(_)
-    require('conform').format({ async = true, lsp_format = 'fallback' })
-  end, { desc = 'Format current buffer' })
+  vim.api.nvim_create_user_command(
+    'Format',
+    function(_) require('conform').format { async = true, lsp_format = 'fallback' } end,
+    { desc = 'Format current buffer' }
+  )
 end)
 
 later(function()
   local has_words_before = function()
     local col = vim.api.nvim_win_get_cursor(0)[2]
-    if col == 0 then
-      return false
-    end
+    if col == 0 then return false end
     local line = vim.api.nvim_get_current_line()
-    return line:sub(col, col):match("%s") == nil
+    return line:sub(col, col):match '%s' == nil
   end
 
-  require('blink.cmp').setup({
+  require('blink.cmp').setup {
     keymap = {
       preset = 'none',
       ['<C-space>'] = { 'show', 'show_documentation', 'hide_documentation' },
@@ -249,9 +258,7 @@ later(function()
       ['<CR>'] = { 'accept', 'fallback' },
       ['<Tab>'] = {
         function(cmp)
-          if has_words_before() then
-            return cmp.insert_next()
-          end
+          if has_words_before() then return cmp.insert_next() end
         end,
         'fallback',
       },
@@ -293,11 +300,11 @@ later(function()
         border = 'rounded',
       },
     },
-  })
+  }
 end)
 
 later(function()
-  require('mason').setup({
+  require('mason').setup {
     ui = {
       border = 'rounded',
       icons = {
@@ -306,17 +313,28 @@ later(function()
         package_uninstalled = '✗',
       },
     },
-  })
+  }
 
-  require('mason-lspconfig').setup({
+  require('mason-lspconfig').setup {
     ensure_installed = {
-      'lua_ls',        -- Lua
-      'pyright',       -- Python
+      'lua_ls', -- Lua
+      'pyright', -- Python
       'rust_analyzer', -- Rust
-      'clangd',        -- C/C++
+      'clangd', -- C/C++
     },
     automatic_installation = true,
-  })
+  }
+
+  -- Ensure formatters are installed
+  local mason_registry = require 'mason-registry'
+  local formatters = {
+    'stylua',
+  }
+
+  for _, formatter in ipairs(formatters) do
+    local package = mason_registry.get_package(formatter)
+    if not package:is_installed() then package:install() end
+  end
 
   -- LSP keybindings and options
   vim.api.nvim_create_autocmd('LspAttach', {
@@ -327,7 +345,12 @@ later(function()
       vim.keymap.set('n', 'gD', function() require('snacks').picker.lsp_declarations() end, vim.tbl_extend('force', opts, { desc = 'Goto Declaration' }))
       vim.keymap.set('n', 'gr', function() require('snacks').picker.lsp_references() end, vim.tbl_extend('force', opts, { desc = 'References', nowait = true }))
       vim.keymap.set('n', 'gI', function() require('snacks').picker.lsp_implementations() end, vim.tbl_extend('force', opts, { desc = 'Goto Implementation' }))
-      vim.keymap.set('n', 'gy', function() require('snacks').picker.lsp_type_definitions() end, vim.tbl_extend('force', opts, { desc = 'Goto T[y]pe Definition' }))
+      vim.keymap.set(
+        'n',
+        'gy',
+        function() require('snacks').picker.lsp_type_definitions() end,
+        vim.tbl_extend('force', opts, { desc = 'Goto T[y]pe Definition' })
+      )
       vim.keymap.set('n', 'gai', function() require('snacks').picker.lsp_incoming_calls() end, vim.tbl_extend('force', opts, { desc = 'C[a]lls Incoming' }))
       vim.keymap.set('n', 'gao', function() require('snacks').picker.lsp_outgoing_calls() end, vim.tbl_extend('force', opts, { desc = 'C[a]lls Outgoing' }))
       vim.keymap.set('n', 'K', vim.lsp.buf.hover, vim.tbl_extend('force', opts, { desc = 'Hover documentation (press K again to focus)' }))
@@ -341,7 +364,7 @@ later(function()
   })
 
   -- Diagnostic UI improvements
-  vim.diagnostic.config({
+  vim.diagnostic.config {
     virtual_text = true,
     signs = true,
     underline = true,
@@ -351,7 +374,7 @@ later(function()
       border = 'rounded',
       source = 'always',
     },
-  })
+  }
 
   -- Add borders to hover windows
   local orig_util_open_floating_preview = vim.lsp.util.open_floating_preview
@@ -362,11 +385,11 @@ later(function()
   end
 
   -- Setup lazydev for better plugin type support
-  require('lazydev').setup({
+  require('lazydev').setup {
     library = {
       { path = 'luvit-meta/library', words = { 'vim%.uv' } },
     },
-  })
+  }
 
   -- Setup language servers using vim.lsp.config
   -- Lua
@@ -390,7 +413,7 @@ later(function()
           library = {
             vim.env.VIMRUNTIME,
             '${3rd}/luv/library',
-            vim.fn.stdpath('data') .. '/site/pack/deps/start',
+            vim.fn.stdpath 'data' .. '/site/pack/deps/start',
           },
           checkThirdParty = false,
         },
@@ -427,18 +450,17 @@ later(function()
   }
 
   -- Enable language servers
-  vim.lsp.enable({ 'lua_ls', 'ts_ls', 'pyright', 'rust_analyzer', 'clangd' })
+  vim.lsp.enable { 'lua_ls', 'ts_ls', 'pyright', 'rust_analyzer', 'clangd' }
 end)
 
-
 local map = function(mode, lhs, rhs, opts)
   if type(opts) == 'string' then opts = { desc = opts } end
   require('snacks').keymap.set(mode, lhs, rhs, opts)
 end
 
-map('n', '<leader>ex', function() require('fyler').toggle({ kind = 'split_left_most' }) end, 'Toggle file tree')
+map('n', '<leader>ex', function() require('fyler').toggle { kind = 'split_left_most' } end, 'Toggle file tree')
 map('n', '<leader>fs', '<cmd>w<cr>', 'Save file')
-map('n', '<leader>ff', function() require('emacs-find-file').open() end, 'Find file (emacs-style)')
+map('n', '<leader>ff', function() require('find-file').open() end, 'Find file (emacs-style)')
 map('n', '<leader>bb', function() require('snacks').picker.buffers() end, 'List buffers')
 map('n', '<leader>bd', function() require('snacks').bufdelete() end, 'Buffer delete')
 map('n', '<leader>.', function() require('snacks').scratch() end, 'Scratch buffer')
@@ -449,8 +471,10 @@ map('n', '<leader>ls', function() require('snacks').picker.lsp_symbols() end, 'L
 map('n', '<leader>lS', function() require('snacks').picker.lsp_workspace_symbols() end, 'LSP Workspace Symbols')
 map('n', '<leader>zz', function() require('snacks').zen() end, 'Toggle zen mode')
 map('n', '<leader>zm', function() require('snacks').zen.zoom() end, 'Toggle Zoom')
-map('n', '<leader>qq', function() require('quicker').open({ focus = true }) end, 'Open/focus quickfix')
-map('n', '<leader>ql', function() require('quicker').toggle({ loclist = true }) end, 'Toggle loclist')
+map('n', '<leader>qq', function() require('quicker').open { focus = true } end, 'Open/focus quickfix')
+map('n', '<leader>ql', function() require('quicker').toggle { loclist = true } end, 'Toggle loclist')
+map('n', '<leader>cc', function() require('compile-mode').compile() end, 'Compile')
+map('n', '<leader>cC', function() require('compile-mode').recompile() end, 'Recompile')
 map('n', '<leader>cr', '<cmd>source $MYVIMRC<cr>', 'Reload config')
 map('n', '<leader>ce', '<cmd>edit $MYVIMRC<cr>', 'Edit config')
 map('n', '<leader>ch', '<cmd>checkhealth<cr>', 'Check health')
@@ -472,9 +496,7 @@ map('n', '<leader>ad', '<cmd>ClaudeCodeDiffDeny<cr>', 'Deny diff')
 -- File tree specific keymap for Claude Code
 vim.api.nvim_create_autocmd('FileType', {
   pattern = { 'oil' },
-  callback = function()
-    vim.keymap.set('n', '<leader>as', '<cmd>ClaudeCodeTreeAdd<cr>', { buffer = true, desc = 'Add file to Claude' })
-  end,
+  callback = function() vim.keymap.set('n', '<leader>as', '<cmd>ClaudeCodeTreeAdd<cr>', { buffer = true, desc = 'Add file to Claude' }) end,
 })
 
 map('n', '<leader>wh', '<C-w>h', 'Window left')
@@ -485,13 +507,19 @@ map('n', '<leader>ws', '<cmd>split<cr>', 'Split window horizontally')
 map('n', '<leader>wv', '<cmd>vsplit<cr>', 'Split window vertically')
 map('n', '<leader>wq', '<C-w>q', 'Close window')
 
+-- Terminal mode keymap to unfocus and return to previous window
+vim.keymap.set('t', '<C-q>', '<C-\\><C-n><C-w>p', { desc = 'Unfocus terminal and return to editor' })
+
 vim.api.nvim_create_autocmd('QuickFixCmdPost', {
   callback = function()
-    vim.cmd('redraw!')
-    vim.schedule(function()
-      require('quicker').open({ focus = true })
-    end)
+    vim.cmd 'redraw!'
+    vim.schedule(function() require('quicker').open { focus = true } end)
   end,
 })
 
-vim.opt.shortmess:append('c')
+vim.opt.shortmess:append 'c'
+
+vim.api.nvim_create_autocmd({ 'FocusGained', 'BufEnter' }, {
+  command = "if mode() != 'c' | checktime | endif",
+  pattern = '*',
+})
diff --git a/home/neovim/config/lua/compile-mode.lua b/home/neovim/config/lua/compile-mode.lua
new file mode 100644
index 0000000..39b6426
--- /dev/null
+++ b/home/neovim/config/lua/compile-mode.lua
@@ -0,0 +1,879 @@
+--- Emacs-style compile mode for Neovim
+--- @class CompileMode
+local M = {}
+
+--- @type string?
+local last_command = nil
+
+--- @type string[]
+local command_history = {}
+
+local HISTORY_FILE = vim.fn.stdpath 'data' .. '/compile_history'
+local MAX_HISTORY_SIZE = 200
+
+--- @class CompileConfig
+--- @field on_success? fun(qf_list: table)
+--- @field on_error? fun(qf_list: table, exit_code: number)
+--- @field on_exit? fun(qf_list: table, exit_code: number)
+--- @field keymaps? table<string, string|false>
+--- @field split_mode? 'auto'|'horizontal'|'vertical-right'|'vertical-left'
+--- @field min_width_for_vertical? number
+--- @field prompt? string
+
+--- @type CompileConfig
+local config = {
+  on_success = nil,
+  on_error = nil,
+  on_exit = nil,
+  keymaps = {
+    close = 'q',
+    recompile = 'g',
+  },
+  split_mode = 'auto',
+  min_width_for_vertical = 160,
+  prompt = 'Compile command',
+}
+
+local function load_history()
+  local file = io.open(HISTORY_FILE, 'r')
+  if not file then return end
+
+  command_history = {}
+  for line in file:lines() do
+    if line ~= '' then table.insert(command_history, line) end
+  end
+  file:close()
+end
+
+local function save_history()
+  local seen = {}
+  local deduplicated = {}
+
+  for i = #command_history, 1, -1 do
+    local cmd = command_history[i]
+    if not seen[cmd] then
+      seen[cmd] = true
+      table.insert(deduplicated, 1, cmd)
+    end
+  end
+
+  local start_idx = math.max(1, #deduplicated - MAX_HISTORY_SIZE + 1)
+  local trimmed = {}
+  for i = start_idx, #deduplicated do
+    table.insert(trimmed, deduplicated[i])
+  end
+
+  local file = io.open(HISTORY_FILE, 'w')
+  if not file then
+    vim.notify('Failed to save compile history', vim.log.levels.WARN)
+    return
+  end
+
+  for _, cmd in ipairs(trimmed) do
+    file:write(cmd .. '\n')
+  end
+  file:close()
+
+  command_history = trimmed
+end
+
+--- @param cmd string
+local function append_to_history(cmd)
+  if not cmd or cmd == '' then return end
+
+  table.insert(command_history, cmd)
+  save_history()
+end
+
+--- Determine if we should use vertical split layout
+--- @return boolean
+local function should_use_vertical_split()
+  if config.split_mode == 'vertical-right' or config.split_mode == 'vertical-left' then
+    return true
+  elseif config.split_mode == 'horizontal' then
+    return false
+  else -- 'auto'
+    return vim.o.columns >= (config.min_width_for_vertical or 160)
+  end
+end
+
+--- Create a vertical split on left or right side with two stacked windows
+--- @param side 'left'|'right'
+--- @param qf_bufnr number
+--- @param comp_bufnr number
+--- @return number qf_win, number comp_win
+local function create_stacked_vertical_split(side, qf_bufnr, comp_bufnr)
+  local cmd = side == 'left' and 'topleft vertical split' or 'botright vertical split'
+
+  vim.cmd(cmd)
+  local qf_win = vim.api.nvim_get_current_win()
+
+  vim.api.nvim_win_set_buf(qf_win, qf_bufnr)
+  vim.bo[qf_bufnr].buftype = 'quickfix'
+
+  vim.cmd 'belowright split'
+  local comp_win = vim.api.nvim_get_current_win()
+  vim.api.nvim_win_set_buf(comp_win, comp_bufnr)
+  vim.api.nvim_set_option_value('winfixbuf', true, { win = comp_win })
+
+  local qf_height = vim.api.nvim_win_get_height(qf_win)
+  local comp_height = vim.api.nvim_win_get_height(comp_win)
+  local total_height = qf_height + comp_height
+  local half_height = math.floor(total_height / 2)
+
+  vim.api.nvim_win_set_height(qf_win, half_height)
+  vim.api.nvim_win_set_height(comp_win, half_height)
+
+  vim.api.nvim_set_current_win(qf_win)
+
+  return qf_win, comp_win
+end
+
+--- Create compilation window on left or right side
+--- @param side 'left'|'right'
+--- @param bufnr number
+--- @param qf_winid number?
+--- @return number win
+local function create_vertical_compilation_window(side, bufnr, qf_winid)
+  local has_qf = qf_winid and qf_winid ~= 0 and vim.api.nvim_win_is_valid(qf_winid)
+
+  if has_qf and qf_winid then
+    vim.api.nvim_set_current_win(qf_winid)
+    vim.cmd 'belowright split'
+    local win = vim.api.nvim_get_current_win()
+    vim.api.nvim_win_set_buf(win, bufnr)
+    vim.api.nvim_set_option_value('winfixbuf', true, { win = win })
+    return win
+  else
+    local cmd = side == 'left' and 'topleft vertical split' or 'botright vertical split'
+    vim.cmd(cmd)
+    local win = vim.api.nvim_get_current_win()
+    vim.api.nvim_win_set_buf(win, bufnr)
+    vim.api.nvim_set_option_value('winfixbuf', true, { win = win })
+    return win
+  end
+end
+
+--- @param cmd string
+local function run_compile(cmd)
+  if not cmd or cmd == '' then
+    vim.notify('No compile command provided', vim.log.levels.WARN)
+    return
+  end
+
+  last_command = cmd
+  vim.fn.setqflist({}, 'r')
+
+  local bufnr = vim.fn.bufnr '*compilation*'
+  if bufnr == -1 then
+    bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, '*compilation*')
+    vim.api.nvim_set_option_value('buftype', 'nofile', { buf = bufnr })
+    vim.api.nvim_set_option_value('bufhidden', 'hide', { buf = bufnr })
+    vim.api.nvim_set_option_value('swapfile', false, { buf = bufnr })
+    vim.api.nvim_set_option_value('buflisted', false, { buf = bufnr })
+    vim.api.nvim_set_option_value('filetype', 'compilation', { buf = bufnr })
+  end
+
+  vim.api.nvim_set_option_value('modifiable', true, { buf = bufnr })
+  vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {})
+
+  local use_vertical = should_use_vertical_split()
+
+  local win = vim.fn.bufwinid(bufnr)
+  if win == -1 then
+    local qf_info = vim.fn.getqflist { winid = 0 }
+    local qf_winid = qf_info.winid
+    local has_qf = qf_winid ~= 0 and vim.api.nvim_win_is_valid(qf_winid)
+
+    if config.split_mode == 'vertical-right' then
+      win = create_vertical_compilation_window('right', bufnr, qf_winid)
+    elseif config.split_mode == 'vertical-left' then
+      win = create_vertical_compilation_window('left', bufnr, qf_winid)
+    elseif has_qf and use_vertical then
+      vim.api.nvim_set_current_win(qf_winid)
+      vim.cmd 'rightbelow vertical split'
+      win = vim.api.nvim_get_current_win()
+      vim.api.nvim_win_set_buf(win, bufnr)
+      vim.api.nvim_set_option_value('winfixbuf', true, { win = win })
+    else
+      vim.cmd 'botright split'
+      win = vim.api.nvim_get_current_win()
+      vim.api.nvim_win_set_buf(win, bufnr)
+      vim.api.nvim_win_set_height(win, 15)
+      vim.api.nvim_set_option_value('winfixbuf', true, { win = win })
+    end
+  end
+
+  vim.api.nvim_set_current_win(win)
+
+  local start_time = vim.uv.hrtime()
+  local start_ms = math.floor((start_time % 1000000000) / 1000000)
+  local header = {
+    '-*- mode: compilation; default-directory: "' .. vim.fn.getcwd() .. '" -*-',
+    'Compilation started at ' .. os.date '%Y-%m-%d %H:%M:%S' .. '.' .. string.format('%03d', start_ms),
+    '',
+    cmd,
+    '',
+  }
+  vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, header)
+
+  local output_lines = {}
+  local line_to_qf = {}
+
+  local function append_output(data)
+    if not data then return end
+    for _, line in ipairs(data) do
+      if line ~= '' then
+        table.insert(output_lines, line)
+        vim.api.nvim_buf_set_lines(bufnr, -1, -1, false, { line })
+        local buf_line = vim.api.nvim_buf_line_count(bufnr)
+        line_to_qf[buf_line] = #output_lines
+      end
+    end
+  end
+
+  local job_id = vim.fn.jobstart(cmd, {
+    stdout_buffered = false,
+    stderr_buffered = false,
+    on_stdout = function(_, data) append_output(data) end,
+    on_stderr = function(_, data) append_output(data) end,
+    on_exit = function(_, exit_code)
+      local end_time = vim.uv.hrtime()
+      local end_ms = math.floor((end_time % 1000000000) / 1000000)
+      local footer = {
+        '',
+        'Compilation '
+          .. (exit_code == 0 and 'finished' or 'exited abnormally with code ' .. exit_code)
+          .. ' at '
+          .. os.date '%Y-%m-%d %H:%M:%S'
+          .. '.'
+          .. string.format('%03d', end_ms),
+      }
+      vim.api.nvim_buf_set_lines(bufnr, -1, -1, false, footer)
+      vim.api.nvim_set_option_value('modifiable', false, { buf = bufnr })
+
+      local valid_entries = {}
+      if #output_lines > 0 then
+        vim.fn.setqflist({}, 'r', {
+          lines = output_lines,
+        })
+        local qf_list = vim.fn.getqflist()
+        valid_entries = vim.tbl_filter(function(item) return item.valid == 1 end, qf_list)
+
+        vim.b[bufnr].line_to_qf = line_to_qf
+
+        vim.schedule(function()
+          for _, buf in ipairs(vim.api.nvim_list_bufs()) do
+            if vim.api.nvim_buf_is_valid(buf) and vim.bo[buf].buftype == 'quickfix' then
+              local function qf_jump()
+                local line = vim.api.nvim_win_get_cursor(0)[1]
+                local qf_entries = vim.fn.getqflist()
+
+                if line <= #qf_entries then
+                  local entry = qf_entries[line]
+
+                  if entry.valid == 1 and entry.bufnr > 0 then
+                    vim.cmd('cc ' .. line)
+                  else
+                    for i = line - 1, 1, -1 do
+                      if qf_entries[i].valid == 1 and qf_entries[i].bufnr > 0 then
+                        vim.cmd('cc ' .. i)
+                        return
+                      end
+                    end
+                    for i = line + 1, #qf_entries do
+                      if qf_entries[i].valid == 1 and qf_entries[i].bufnr > 0 then
+                        vim.cmd('cc ' .. i)
+                        return
+                      end
+                    end
+                  end
+                end
+              end
+
+              vim.keymap.set('n', '<CR>', qf_jump, { buffer = buf, desc = 'Jump to error location' })
+              vim.keymap.set('n', '<2-LeftMouse>', qf_jump, { buffer = buf, desc = 'Jump to error location' })
+            end
+          end
+        end)
+      end
+
+      vim.schedule(function()
+        if exit_code == 0 then
+          vim.notify('Compilation finished successfully', vim.log.levels.INFO)
+          if config.on_success then config.on_success(valid_entries) end
+        else
+          vim.notify('Compilation failed with code ' .. exit_code, vim.log.levels.ERROR)
+          if config.on_error then config.on_error(valid_entries, exit_code) end
+        end
+
+        if config.on_exit then config.on_exit(valid_entries, exit_code) end
+
+        vim.schedule(function()
+          local comp_win = vim.fn.bufwinid(bufnr)
+          local qf_info = vim.fn.getqflist { winid = 0 }
+          local qf_winid = qf_info.winid
+          local has_qf = qf_winid ~= 0 and vim.api.nvim_win_is_valid(qf_winid)
+          local has_both = comp_win ~= -1 and has_qf
+
+          if exit_code == 0 and has_qf then
+            vim.cmd 'cclose'
+          elseif has_both then
+            if config.split_mode == 'vertical-right' or config.split_mode == 'vertical-left' then
+              local side = config.split_mode == 'vertical-right' and 'right' or 'left'
+              local qf_bufnr = vim.fn.getqflist({ qfbufnr = 0 }).qfbufnr
+
+              vim.api.nvim_win_close(comp_win, false)
+              vim.api.nvim_win_close(qf_winid, false)
+
+              create_stacked_vertical_split(side, qf_bufnr, bufnr)
+            elseif should_use_vertical_split() then
+              local comp_config = vim.api.nvim_win_get_config(comp_win)
+              local qf_config = vim.api.nvim_win_get_config(qf_winid)
+              if comp_config.relative == '' and qf_config.relative == '' then
+                vim.api.nvim_win_close(comp_win, false)
+
+                vim.api.nvim_set_current_win(qf_winid)
+                vim.cmd 'rightbelow vertical split'
+                local new_comp_win = vim.api.nvim_get_current_win()
+                vim.api.nvim_win_set_buf(new_comp_win, bufnr)
+                vim.api.nvim_set_option_value('winfixbuf', true, { win = new_comp_win })
+
+                local target_height = math.max(20, math.floor(vim.o.lines / 3))
+                vim.api.nvim_win_set_height(qf_winid, target_height)
+                vim.api.nvim_win_set_height(new_comp_win, target_height)
+
+                vim.api.nvim_set_current_win(qf_winid)
+              end
+            else
+              vim.api.nvim_set_current_win(qf_winid)
+            end
+          elseif has_qf then
+            vim.api.nvim_set_current_win(qf_winid)
+          end
+        end)
+      end)
+    end,
+  })
+
+  if job_id <= 0 then vim.notify('Failed to start compilation', vim.log.levels.ERROR) end
+end
+
+--- Get matches for autocomplete (commands and files)
+--- @param input string
+--- @return string[]
+local function get_matches(input)
+  local words = vim.split(input, '%s+')
+  local last_word = words[#words] or ''
+
+  if last_word == '' then return {} end
+
+  local matches = {}
+
+  local is_path = last_word:match '[/.]' or last_word:match '^~'
+
+  if is_path then
+    local expanded = vim.fn.expand(last_word)
+    local dir = vim.fn.fnamemodify(expanded, ':h')
+    local filter = vim.fn.fnamemodify(expanded, ':t')
+
+    if vim.fn.isdirectory(dir) == 1 then
+      local handle = vim.uv.fs_scandir(dir)
+      if handle then
+        while true do
+          local name, type = vim.uv.fs_scandir_next(handle)
+          if not name then break end
+
+          if name ~= '.' and name ~= '..' then
+            if filter == '' or name:lower():find(filter:lower(), 1, true) then
+              local sep = dir:match '/$' and '' or '/'
+              local full_path = dir .. sep .. name
+              if type == 'directory' then full_path = full_path .. '/' end
+              table.insert(matches, full_path)
+            end
+          end
+        end
+      end
+    end
+  else
+    local handle = vim.uv.fs_scandir '.'
+    if handle then
+      while true do
+        local name, type = vim.uv.fs_scandir_next(handle)
+        if not name then break end
+
+        if name ~= '.' and name ~= '..' then
+          if name:lower():find(last_word:lower(), 1, true) == 1 then
+            if type == 'directory' then
+              table.insert(matches, name .. '/')
+            else
+              table.insert(matches, name)
+            end
+          end
+        end
+      end
+    end
+
+    if #words == 1 then
+      local path = os.getenv 'PATH' or ''
+      local path_dirs = vim.split(path, ':')
+      local seen = {}
+
+      for _, match in ipairs(matches) do
+        seen[match] = true
+      end
+
+      for _, dir in ipairs(path_dirs) do
+        local path_handle = vim.uv.fs_scandir(dir)
+        if path_handle then
+          while true do
+            local name, type = vim.uv.fs_scandir_next(path_handle)
+            if not name then break end
+
+            if type == 'file' and not seen[name] then
+              if name:lower():find(last_word:lower(), 1, true) == 1 then
+                local filepath = dir .. '/' .. name
+                local stat = vim.uv.fs_stat(filepath)
+                if stat and stat.mode then
+                  local is_executable = bit.band(stat.mode, tonumber('111', 8)) ~= 0
+                  if is_executable then
+                    table.insert(matches, name)
+                    seen[name] = true
+                  end
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+
+  table.sort(matches, function(a, b)
+    local a_is_dir = a:match '/$'
+    local b_is_dir = b:match '/$'
+    if a_is_dir == b_is_dir then return a < b end
+    return a_is_dir
+  end)
+
+  return matches
+end
+
+function M.compile()
+  local prev_win = vim.api.nvim_get_current_win()
+  local input_buf = vim.api.nvim_create_buf(false, true)
+
+  vim.b[input_buf].completion = false
+
+  local prompt_text = config.prompt .. ': '
+  local prompt_len = #prompt_text
+
+  ---@return table
+  local function get_win_config()
+    local width = vim.o.columns
+    local max_height = 5
+    local row = vim.o.lines - vim.o.cmdheight - max_height - 1
+
+    return {
+      relative = 'editor',
+      width = width,
+      height = max_height,
+      row = row,
+      col = 0,
+      style = 'minimal',
+      border = 'none',
+    }
+  end
+
+  local input_win = vim.api.nvim_open_win(input_buf, true, get_win_config())
+
+  vim.api.nvim_set_hl(0, 'CompileModePrompt', { link = 'Title', default = true })
+  vim.api.nvim_set_hl(0, 'CompileModeMatch', { link = 'Normal', default = true })
+  vim.api.nvim_set_hl(0, 'CompileModeMatchSelected', { link = 'CursorLine', default = true })
+  vim.api.nvim_set_hl(0, 'CompileModeMatchChar', { link = 'IncSearch', default = true })
+
+  vim.api.nvim_set_option_value('buftype', 'nofile', { buf = input_buf })
+  vim.api.nvim_set_option_value('bufhidden', 'wipe', { buf = input_buf })
+  vim.api.nvim_set_option_value('modifiable', true, { buf = input_buf })
+  vim.api.nvim_set_option_value('wrap', true, { win = input_win })
+  vim.api.nvim_set_option_value('linebreak', true, { win = input_win })
+
+  local default_cmd = last_command or 'make -k'
+  local current_input = default_cmd
+  local matches = {}
+  local match_index = 0
+  local lock = false
+  local cycling = false
+  local history_index = 0
+
+  local ns_id = vim.api.nvim_create_namespace 'compile_mode_prompt'
+
+  local function get_input()
+    local line = vim.api.nvim_buf_get_lines(input_buf, 0, 1, false)[1] or ''
+    local pattern = '^' .. vim.pesc(prompt_text)
+    if line:match(pattern) then return line:sub(prompt_len + 1) end
+    return ''
+  end
+
+  local function update_display()
+    local words = vim.split(current_input, '%s+')
+    local last_word = words[#words] or ''
+
+    local parts = { prompt_text, current_input }
+    local match_highlights = {}
+
+    if #matches > 0 and match_index > 0 then
+      local pos = #table.concat(parts, '')
+      local max_display = 8
+
+      for i, match in ipairs(matches) do
+        if i > max_display then break end
+
+        if i > 1 then
+          table.insert(parts, ' | ')
+          pos = pos + 3
+        else
+          table.insert(parts, ' | ')
+          pos = pos + 3
+        end
+
+        local filter_start, filter_end = nil, nil
+        if last_word ~= '' then
+          filter_start, filter_end = match:lower():find(last_word:lower(), 1, true)
+        end
+
+        table.insert(match_highlights, {
+          start = pos,
+          finish = pos + #match,
+          selected = i == match_index,
+          filter_start = filter_start,
+          filter_end = filter_end,
+        })
+
+        table.insert(parts, match)
+        pos = pos + #match
+      end
+
+      if #matches > max_display then table.insert(parts, ' | ...') end
+    end
+
+    local full_text = table.concat(parts, '')
+
+    lock = true
+    cycling = true
+    vim.api.nvim_buf_set_lines(input_buf, 0, -1, false, { full_text })
+
+    local width = vim.o.columns
+    local required_lines = math.ceil(#full_text / width)
+    local needed_height = math.min(required_lines, 5)
+
+    local current_config = vim.api.nvim_win_get_config(input_win)
+    if current_config.height ~= needed_height then
+      local new_config = get_win_config()
+      new_config.height = needed_height
+      new_config.row = vim.o.lines - vim.o.cmdheight - needed_height - 1
+      vim.api.nvim_win_set_config(input_win, new_config)
+    end
+
+    vim.api.nvim_buf_clear_namespace(input_buf, ns_id, 0, -1)
+
+    vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, 0, {
+      end_col = prompt_len,
+      hl_group = 'CompileModePrompt',
+    })
+
+    if match_index == 0 then
+      vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, prompt_len, {
+        end_col = prompt_len + #current_input,
+        hl_group = 'CompileModeMatchSelected',
+      })
+    end
+
+    for _, hl in ipairs(match_highlights) do
+      if hl.selected then
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, hl.start, {
+          end_col = hl.finish,
+          hl_group = 'CompileModeMatchSelected',
+        })
+      else
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, hl.start, {
+          end_col = hl.finish,
+          hl_group = 'CompileModeMatch',
+        })
+      end
+
+      if hl.filter_start and hl.filter_end then
+        local match_start = hl.start + hl.filter_start - 1
+        local match_end = hl.start + hl.filter_end
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, match_start, {
+          end_col = match_end,
+          hl_group = 'CompileModeMatchChar',
+        })
+      end
+    end
+
+    local cursor_col = prompt_len + #current_input
+    vim.api.nvim_win_set_cursor(input_win, { 1, cursor_col })
+
+    vim.schedule(function()
+      lock = false
+      cycling = false
+    end)
+  end
+
+  local function close()
+    if vim.api.nvim_win_is_valid(input_win) then vim.api.nvim_win_close(input_win, true) end
+    if vim.api.nvim_win_is_valid(prev_win) then vim.api.nvim_set_current_win(prev_win) end
+    vim.cmd 'stopinsert'
+  end
+
+  update_display()
+  vim.schedule(function() vim.api.nvim_win_set_cursor(input_win, { 1, prompt_len + #current_input }) end)
+
+  local last_input = current_input
+
+  vim.api.nvim_create_autocmd({ 'TextChanged', 'TextChangedI' }, {
+    buffer = input_buf,
+    callback = function()
+      if lock or cycling then return end
+
+      local line = vim.api.nvim_buf_get_lines(input_buf, 0, 1, false)[1] or ''
+
+      local pattern = '^' .. vim.pesc(prompt_text)
+      if not line:match(pattern) then
+        lock = true
+        vim.api.nvim_buf_set_lines(input_buf, 0, -1, false, { prompt_text .. current_input })
+        vim.api.nvim_buf_clear_namespace(input_buf, ns_id, 0, -1)
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, 0, {
+          end_col = prompt_len,
+          hl_group = 'CompileModePrompt',
+        })
+        vim.api.nvim_win_set_cursor(input_win, { 1, prompt_len + #current_input })
+        vim.schedule(function() lock = false end)
+        return
+      end
+
+      local input_part = line:sub(prompt_len + 1)
+      local pipe_pos = input_part:find ' | '
+      if pipe_pos then input_part = input_part:sub(1, pipe_pos - 1) end
+
+      if input_part ~= last_input then
+        current_input = input_part
+        last_input = input_part
+        match_index = 0
+        matches = {}
+
+        vim.schedule(update_display)
+      end
+    end,
+  })
+
+  vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
+    buffer = input_buf,
+    callback = function()
+      if lock or cycling then return end
+      local cursor = vim.api.nvim_win_get_cursor(input_win)
+
+      if cursor[2] < prompt_len then vim.api.nvim_win_set_cursor(input_win, { 1, prompt_len }) end
+    end,
+  })
+
+  vim.api.nvim_create_autocmd({ 'VimResized' }, {
+    callback = function()
+      if vim.api.nvim_win_is_valid(input_win) then vim.schedule(update_display) end
+    end,
+  })
+
+  local opts = { buffer = input_buf, nowait = true, silent = true }
+
+  vim.keymap.set('i', '<Tab>', function()
+    if #matches == 0 then
+      matches = get_matches(current_input)
+      if #matches == 0 then return end
+    end
+
+    match_index = (match_index % #matches) + 1
+    local words = vim.split(current_input, '%s+')
+    words[#words] = matches[match_index]
+    current_input = table.concat(words, ' ')
+    last_input = current_input
+    vim.schedule(update_display)
+  end, opts)
+
+  vim.keymap.set('i', '<S-Tab>', function()
+    if #matches == 0 then
+      matches = get_matches(current_input)
+      if #matches == 0 then return end
+    end
+
+    match_index = match_index - 1
+    if match_index < 1 then match_index = #matches end
+    local words = vim.split(current_input, '%s+')
+    words[#words] = matches[match_index]
+    current_input = table.concat(words, ' ')
+    last_input = current_input
+    vim.schedule(update_display)
+  end, opts)
+
+  vim.keymap.set('i', '<C-p>', function()
+    if #command_history > 0 then
+      if history_index == 0 then
+        current_input = get_input()
+        last_input = current_input
+      end
+      if history_index < #command_history then
+        history_index = history_index + 1
+        current_input = command_history[#command_history - history_index + 1]
+        last_input = current_input
+        vim.schedule(update_display)
+      end
+    end
+    return ''
+  end, vim.tbl_extend('force', opts, { expr = true }))
+
+  vim.keymap.set('i', '<C-n>', function()
+    if history_index > 0 then
+      history_index = history_index - 1
+      if history_index == 0 then
+        current_input = get_input()
+      else
+        current_input = command_history[#command_history - history_index + 1]
+      end
+      last_input = current_input
+      vim.schedule(update_display)
+    end
+    return ''
+  end, vim.tbl_extend('force', opts, { expr = true }))
+
+  vim.keymap.set('i', '<CR>', function()
+    if current_input and current_input ~= '' then
+      append_to_history(current_input)
+      vim.schedule(function()
+        close()
+        run_compile(current_input)
+      end)
+    end
+    return ''
+  end, vim.tbl_extend('force', opts, { expr = true }))
+
+  vim.keymap.set({ 'i', 'n' }, '<Esc>', function() vim.schedule(close) end, opts)
+  vim.keymap.set({ 'i', 'n' }, '<C-c>', function() vim.schedule(close) end, opts)
+
+  vim.keymap.set('i', '<M-BS>', function()
+    local new_pos = 0
+    local found_non_sep = false
+    for i = #current_input, 1, -1 do
+      local char = current_input:sub(i, i)
+      local is_sep = char:match '[/%._%- ]'
+
+      if not found_non_sep and not is_sep then
+        found_non_sep = true
+      elseif found_non_sep and is_sep then
+        new_pos = i
+        break
+      end
+    end
+
+    current_input = current_input:sub(1, new_pos)
+    last_input = current_input
+    vim.schedule(update_display)
+    return ''
+  end, vim.tbl_extend('force', opts, { expr = true }))
+
+  vim.cmd 'startinsert!'
+end
+
+function M.recompile()
+  if last_command then
+    run_compile(last_command)
+  else
+    M.compile()
+  end
+end
+
+--- @param opts? CompileConfig
+function M.setup(opts)
+  config = vim.tbl_deep_extend('force', config, opts or {})
+
+  load_history()
+
+  vim.api.nvim_create_user_command('Compile', function(cmd_opts)
+    if cmd_opts.args and cmd_opts.args ~= '' then
+      run_compile(cmd_opts.args)
+    else
+      M.compile()
+    end
+  end, { nargs = '?', desc = 'Run compile command' })
+
+  vim.api.nvim_create_user_command('Recompile', M.recompile, { desc = 'Rerun last compile command' })
+
+  vim.api.nvim_create_autocmd('FileType', {
+    pattern = 'compilation',
+    callback = function()
+      if config.keymaps.close then vim.keymap.set('n', config.keymaps.close, '<cmd>close<cr>', { buffer = true, desc = 'Close compilation buffer' }) end
+      if config.keymaps.recompile then vim.keymap.set('n', config.keymaps.recompile, M.recompile, { buffer = true, desc = 'Recompile' }) end
+
+      local function jump_to_error()
+        local bufnr = vim.api.nvim_get_current_buf()
+        local line = vim.api.nvim_win_get_cursor(0)[1]
+        local line_to_qf = vim.b[bufnr].line_to_qf
+
+        if not line_to_qf then return end
+
+        local output_idx = line_to_qf[line]
+        if not output_idx then return end
+
+        local qf_list = vim.fn.getqflist()
+
+        if output_idx > 0 and output_idx <= #qf_list then
+          local entry = qf_list[output_idx]
+
+          local valid_idx = nil
+          if entry.valid == 1 and entry.bufnr > 0 then
+            valid_idx = output_idx
+          else
+            for i = output_idx - 1, 1, -1 do
+              if qf_list[i].valid == 1 and qf_list[i].bufnr > 0 then
+                valid_idx = i
+                break
+              end
+            end
+            if not valid_idx then
+              for i = output_idx + 1, #qf_list do
+                if qf_list[i].valid == 1 and qf_list[i].bufnr > 0 then
+                  valid_idx = i
+                  break
+                end
+              end
+            end
+          end
+
+          if valid_idx then
+            local target_win = nil
+            for _, win in ipairs(vim.api.nvim_list_wins()) do
+              local win_buf = vim.api.nvim_win_get_buf(win)
+              local bt = vim.bo[win_buf].buftype
+              if bt == '' or bt == 'acwrite' then
+                target_win = win
+                break
+              end
+            end
+
+            if target_win then
+              vim.api.nvim_set_current_win(target_win)
+              vim.cmd('cc ' .. valid_idx)
+            else
+              vim.cmd('cc ' .. valid_idx)
+            end
+          end
+        end
+      end
+
+      vim.keymap.set('n', '<CR>', jump_to_error, { buffer = true, desc = 'Jump to error location' })
+      vim.keymap.set('n', '<2-LeftMouse>', jump_to_error, { buffer = true, desc = 'Jump to error location' })
+    end,
+  })
+end
+
+return M
diff --git a/home/neovim/config/lua/emacs-find-file.lua b/home/neovim/config/lua/find-file.lua
similarity index 77%
rename from home/neovim/config/lua/emacs-find-file.lua
rename to home/neovim/config/lua/find-file.lua
index fe2f00e..4c5419f 100644
--- a/home/neovim/config/lua/emacs-find-file.lua
+++ b/home/neovim/config/lua/find-file.lua
@@ -1,12 +1,11 @@
----@class EmacsFindFileConfig
+---@class FindFileConfig
 ---@field max_matches? number Maximum number of matches to display
 ---@field auto_cd? boolean Automatically change directory when entering a directory
 ---@field respect_gitignore? boolean Respect .gitignore files when listing matches (default: true)
----@field highlights? table Highlight configuration (will be set dynamically based on theme)
 ---@field on_directory_enter? function Optional callback when entering a directory without selecting a file
----@field keymaps? EmacsFindFileKeymaps Keymap configuration
+---@field keymaps? FindFileKeymaps Keymap configuration
 
----@class EmacsFindFileKeymaps
+---@class FindFileKeymaps
 ---@field next string Cycle to next candidate
 ---@field prev string Cycle to previous candidate
 ---@field complete string Complete to selected candidate
@@ -23,12 +22,11 @@
 
 local M = {}
 
----@type EmacsFindFileConfig
+---@type FindFileConfig
 local config = {
   max_matches = 8,
   auto_cd = true,
   respect_gitignore = true,
-  highlights = nil,
   on_directory_enter = nil,
   keymaps = {
     next = '<C-n>',
@@ -43,10 +41,8 @@ local config = {
 }
 
 ---Setup emacs-find-file with custom configuration
----@param opts EmacsFindFileConfig|nil Configuration options
-function M.setup(opts)
-  config = vim.tbl_deep_extend('force', config, opts or {})
-end
+---@param opts FindFileConfig|nil Configuration options
+function M.setup(opts) config = vim.tbl_deep_extend('force', config, opts or {}) end
 
 ---Check if a path should be ignored based on gitignore
 ---@param path string Full path to check
@@ -60,23 +56,17 @@ local function is_gitignored(path, override_respect)
     should_respect = config.respect_gitignore
   end
 
-  if not should_respect then
-    return false
-  end
+  if not should_respect then return false end
 
   -- Extract just the filename from the path
   local name = vim.fn.fnamemodify(path, ':t')
 
   -- Filter out .git directory when respecting gitignore
-  if name == '.git' then
-    return true
-  end
+  if name == '.git' then return true end
 
   -- Use git check-ignore to determine if path is ignored
   local handle = io.popen('git check-ignore -q "' .. path:gsub('"', '\\"') .. '" 2>/dev/null')
-  if not handle then
-    return false
-  end
+  if not handle then return false end
 
   local _, _, exit_code = handle:close()
   -- git check-ignore returns 0 if path is ignored, 1 if not ignored
@@ -91,14 +81,10 @@ end
 local function parse_path(input)
   local expanded = vim.fn.expand(input)
 
-  if expanded == '' or expanded == '~' then
-    return vim.fn.expand('~'), ''
-  end
+  if expanded == '' or expanded == '~' then return vim.fn.expand '~', '' end
 
-  if input:match('/$') then
-    if vim.fn.isdirectory(expanded) == 1 then
-      return expanded, ''
-    end
+  if input:match '/$' then
+    if vim.fn.isdirectory(expanded) == 1 then return expanded, '' end
   end
 
   local dir = vim.fn.fnamemodify(expanded, ':h')
@@ -122,7 +108,7 @@ local function get_matches(dir, filter, override_respect)
 
     if name ~= '.' and name ~= '..' then
       if filter == '' or name:lower():find(filter:lower(), 1, true) then
-        local sep = dir:match('/$') and '' or '/'
+        local sep = dir:match '/$' and '' or '/'
         local full_path = dir .. sep .. name
 
         -- Skip if gitignored
@@ -138,9 +124,7 @@ local function get_matches(dir, filter, override_respect)
   end
 
   table.sort(matches, function(a, b)
-    if a.type == b.type then
-      return a.name < b.name
-    end
+    if a.type == b.type then return a.name < b.name end
     return a.type == 'directory'
   end)
 
@@ -172,11 +156,11 @@ function M.open_dir(start_path)
 
   local input_win = vim.api.nvim_open_win(input_buf, true, get_win_config())
 
-  vim.api.nvim_set_hl(0, 'EmacsPrompt', { link = 'Title', default = true })
-  vim.api.nvim_set_hl(0, 'EmacsSep', { link = 'Comment', default = true })
-  vim.api.nvim_set_hl(0, 'EmacsMatch', { link = 'Normal', default = true })
-  vim.api.nvim_set_hl(0, 'EmacsMatchSelected', { link = 'CursorLine', default = true })
-  vim.api.nvim_set_hl(0, 'EmacsMatchChar', { link = 'IncSearch', default = true })
+  vim.api.nvim_set_hl(0, 'FindFilePrompt', { link = 'Title', default = true })
+  vim.api.nvim_set_hl(0, 'FindFileSep', { link = 'Comment', default = true })
+  vim.api.nvim_set_hl(0, 'FindFileMatch', { link = 'Normal', default = true })
+  vim.api.nvim_set_hl(0, 'FindFileMatchSelected', { link = 'CursorLine', default = true })
+  vim.api.nvim_set_hl(0, 'FindFileMatchChar', { link = 'IncSearch', default = true })
 
   vim.api.nvim_set_option_value('buftype', 'nofile', { buf = input_buf })
   vim.api.nvim_set_option_value('bufhidden', 'wipe', { buf = input_buf })
@@ -193,9 +177,13 @@ function M.open_dir(start_path)
   local matches = {}
   local selected = 0
   local lock = false
+  local cycling = false
   local user_selected = false
   local show_hidden = false
 
+  -- Namespace for highlights
+  local ns_id = vim.api.nvim_create_namespace 'find_file'
+
   local function update_display()
     local dir, filter = parse_path(current_input)
     matches = get_matches(dir, filter, not show_hidden)
@@ -206,7 +194,7 @@ function M.open_dir(start_path)
     local parts = { 'Find file: ', current_input }
 
     local match_highlights = {}
-    local show_matches = current_input:match('/$') or (filter ~= '' and #matches >= 1)
+    local show_matches = current_input:match '/$' or (filter ~= '' and #matches >= 1)
 
     if #matches > 0 and show_matches then
       local pos = #table.concat(parts, '')
@@ -243,9 +231,7 @@ function M.open_dir(start_path)
         pos = pos + #item
       end
 
-      if #matches > config.max_matches then
-        table.insert(parts, ' | ...')
-      end
+      if #matches > config.max_matches then table.insert(parts, ' | ...') end
     end
 
     local full_text = table.concat(parts, '')
@@ -266,30 +252,54 @@ function M.open_dir(start_path)
       vim.api.nvim_win_set_config(input_win, new_config)
     end
 
-    vim.api.nvim_buf_clear_namespace(input_buf, -1, 0, -1)
-    vim.api.nvim_buf_add_highlight(input_buf, -1, 'EmacsPrompt', 0, 0, 11)
+    vim.api.nvim_buf_clear_namespace(input_buf, ns_id, 0, -1)
 
+    -- Highlight the prompt
+    vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, 0, {
+      end_col = 11,
+      hl_group = 'FindFilePrompt',
+    })
+
+    -- Highlight input if no match is selected
     if selected == 0 or not user_selected then
-      vim.api.nvim_buf_add_highlight(input_buf, -1, 'EmacsMatchSelected', 0, 11, 11 + #current_input)
+      vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, 11, {
+        end_col = 11 + #current_input,
+        hl_group = 'FindFileMatchSelected',
+      })
     end
 
+    -- Highlight path separators
     for i = 1, #current_input do
       if current_input:sub(i, i) == '/' then
-        vim.api.nvim_buf_add_highlight(input_buf, -1, 'EmacsSep', 0, 11 + i - 1, 11 + i)
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, 11 + i - 1, {
+          end_col = 11 + i,
+          hl_group = 'FindFileSep',
+        })
       end
     end
 
+    -- Highlight matches
     for _, hl in ipairs(match_highlights) do
       if hl.selected then
-        vim.api.nvim_buf_add_highlight(input_buf, -1, 'EmacsMatchSelected', 0, hl.start, hl.finish)
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, hl.start, {
+          end_col = hl.finish,
+          hl_group = 'FindFileMatchSelected',
+        })
       else
-        vim.api.nvim_buf_add_highlight(input_buf, -1, 'EmacsMatch', 0, hl.start, hl.finish)
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, hl.start, {
+          end_col = hl.finish,
+          hl_group = 'FindFileMatch',
+        })
       end
 
+      -- Highlight the matching characters
       if hl.filter_start and hl.filter_end then
         local match_start = hl.start + hl.filter_start - 1
         local match_end = hl.start + hl.filter_end
-        vim.api.nvim_buf_add_highlight(input_buf, -1, 'EmacsMatchChar', 0, match_start, match_end)
+        vim.api.nvim_buf_set_extmark(input_buf, ns_id, 0, match_start, {
+          end_col = match_end,
+          hl_group = 'FindFileMatchChar',
+        })
       end
     end
 
@@ -304,18 +314,13 @@ function M.open_dir(start_path)
 
   local function close()
     if vim.api.nvim_win_is_valid(input_win) then vim.api.nvim_win_close(input_win, true) end
-    if vim.api.nvim_win_is_valid(prev_win) then
-      vim.api.nvim_set_current_win(prev_win)
-    end
-    vim.cmd('stopinsert')
+    if vim.api.nvim_win_is_valid(prev_win) then vim.api.nvim_set_current_win(prev_win) end
+    vim.cmd 'stopinsert'
   end
 
   update_display()
-  vim.schedule(function()
-    vim.api.nvim_win_set_cursor(input_win, { 1, 11 + #current_input })
-  end)
+  vim.schedule(function() vim.api.nvim_win_set_cursor(input_win, { 1, 11 + #current_input }) end)
 
-  local cycling = false
   local last_input = current_input
 
   vim.api.nvim_create_autocmd({ 'TextChangedI' }, {
@@ -324,13 +329,11 @@ function M.open_dir(start_path)
       if lock or cycling then return end
 
       local line = vim.api.nvim_buf_get_lines(input_buf, 0, 1, false)[1] or ''
-      if not line:match('^Find file: ') then return end
+      if not line:match '^Find file: ' then return end
 
       local path_part = line:sub(12)
-      local pipe_pos = path_part:find(' | ')
-      if pipe_pos then
-        path_part = path_part:sub(1, pipe_pos - 1)
-      end
+      local pipe_pos = path_part:find ' | '
+      if pipe_pos then path_part = path_part:sub(1, pipe_pos - 1) end
 
       if path_part ~= last_input then
         current_input = path_part
@@ -350,17 +353,13 @@ function M.open_dir(start_path)
       local cursor = vim.api.nvim_win_get_cursor(input_win)
       local max_col = 11 + #current_input
 
-      if cursor[2] > max_col then
-        vim.api.nvim_win_set_cursor(input_win, { 1, max_col })
-      end
+      if cursor[2] > max_col then vim.api.nvim_win_set_cursor(input_win, { 1, max_col }) end
     end,
   })
 
   vim.api.nvim_create_autocmd({ 'VimResized' }, {
     callback = function()
-      if vim.api.nvim_win_is_valid(input_win) then
-        vim.api.nvim_win_set_config(input_win, get_win_config())
-      end
+      if vim.api.nvim_win_is_valid(input_win) then vim.api.nvim_win_set_config(input_win, get_win_config()) end
     end,
   })
 
@@ -368,9 +367,7 @@ function M.open_dir(start_path)
 
   vim.keymap.set('i', config.keymaps.next, function()
     selected = selected + 1
-    if selected > #matches then
-      selected = 0
-    end
+    if selected > #matches then selected = 0 end
     user_selected = true
     vim.schedule(update_display)
     return ''
@@ -378,9 +375,7 @@ function M.open_dir(start_path)
 
   vim.keymap.set('i', config.keymaps.prev, function()
     selected = selected - 1
-    if selected < 0 then
-      selected = #matches
-    end
+    if selected < 0 then selected = #matches end
     user_selected = true
     vim.schedule(update_display)
     return ''
@@ -390,9 +385,7 @@ function M.open_dir(start_path)
     if #matches == 0 then return '' end
     local match = selected > 0 and matches[selected] or matches[1]
     current_input = match.path
-    if match.type == 'directory' then
-      current_input = current_input .. '/'
-    end
+    if match.type == 'directory' then current_input = current_input .. '/' end
     last_input = current_input
     selected = 0
     user_selected = false
@@ -401,7 +394,7 @@ function M.open_dir(start_path)
   end, vim.tbl_extend('force', opts, { expr = true, desc = 'Complete to selected candidate' }))
 
   vim.keymap.set('i', config.keymaps.confirm, function()
-    local in_directory_mode = current_input:match('/$')
+    local in_directory_mode = current_input:match '/$'
     local dir, filter = parse_path(current_input)
 
     if user_selected and selected > 0 and #matches > 0 then
@@ -411,7 +404,7 @@ function M.open_dir(start_path)
         selected = 0
         user_selected = false
         vim.schedule(update_display)
-        vim.cmd('startinsert!')
+        vim.cmd 'startinsert!'
         return ''
       else
         local file = matches[selected].path
@@ -426,9 +419,7 @@ function M.open_dir(start_path)
         local dir_path = vim.fn.expand(current_input)
         vim.schedule(function()
           close()
-          if config.auto_cd then
-            vim.cmd('cd ' .. vim.fn.fnameescape(dir_path))
-          end
+          if config.auto_cd then vim.cmd('cd ' .. vim.fn.fnameescape(dir_path)) end
           if config.on_directory_enter then
             config.on_directory_enter(dir_path)
           else
@@ -455,12 +446,10 @@ function M.open_dir(start_path)
     return ''
   end, { buffer = input_buf, nowait = true, expr = true, desc = 'Open file or directory' })
 
-  -- Handle close keymaps (can be a single key or a list)
-  local close_keys = type(config.keymaps.close) == 'table' and config.keymaps.close or { config.keymaps.close }
+  ---@type string[]
+  local close_keys = type(config.keymaps.close) == 'table' and config.keymaps.close --[[@as string[] ]] or { config.keymaps.close }
   for _, key in ipairs(close_keys) do
-    vim.keymap.set({ 'n', 'i' }, key, function()
-      vim.schedule(close)
-    end, vim.tbl_extend('force', opts, { desc = 'Close find-file' }))
+    vim.keymap.set({ 'n', 'i' }, key, function() vim.schedule(close) end, vim.tbl_extend('force', opts, { desc = 'Close find-file' }))
   end
 
   vim.keymap.set('i', config.keymaps.delete_component, function()
@@ -468,7 +457,7 @@ function M.open_dir(start_path)
     local found_non_sep = false
     for i = #current_input, 1, -1 do
       local char = current_input:sub(i, i)
-      local is_sep = char:match('[/%._%- ]')
+      local is_sep = char:match '[/%._%- ]'
 
       if not found_non_sep and not is_sep then
         found_non_sep = true
@@ -487,7 +476,7 @@ function M.open_dir(start_path)
 
   vim.keymap.set('i', config.keymaps.parent_dir, function()
     -- Go to parent directory
-    local dir = current_input:match('/$') and current_input or vim.fn.fnamemodify(current_input, ':h')
+    local dir = current_input:match '/$' and current_input or vim.fn.fnamemodify(current_input, ':h')
     local parent = vim.fn.fnamemodify(dir, ':h')
     if parent ~= '' and parent ~= '/' then
       current_input = parent .. '/'
@@ -509,7 +498,7 @@ function M.open_dir(start_path)
     return ''
   end, vim.tbl_extend('force', opts, { expr = true, desc = 'Toggle showing ignored/hidden files' }))
 
-  vim.cmd('startinsert!')
+  vim.cmd 'startinsert!'
 end
 
 ---Open emacs-style find-file interface from current buffer's directory