refactor: format test/*

test/functional/terminal/helpers.lua

@@ -10,7 +10,7 @@ local nvim_prog = helpers.nvim_prog
 
 local function feed_data(data)
   if type(data) == 'table' then
-      data = table.concat(data, '\n')
+    data = table.concat(data, '\n')
   end
   exec_lua('vim.api.nvim_chan_send(vim.b.terminal_job_id, ...)', data)
 end
@@ -21,7 +21,7 @@ end
 
 local function make_lua_executor(session)
   return function(code, ...)
-    local status, rv = session:request('nvim_exec_lua', code, {...})
+    local status, rv = session:request('nvim_exec_lua', code, { ... })
     if not status then
       session:stop()
       error(rv[2])
@@ -33,24 +33,54 @@ end
 -- some helpers for controlling the terminal. the codes were taken from
 -- infocmp xterm-256color which is less what libvterm understands
 -- civis/cnorm
-local function hide_cursor() feed_termcode('[?25l') end
-local function show_cursor() feed_termcode('[?25h') end
+local function hide_cursor()
+  feed_termcode('[?25l')
+end
+local function show_cursor()
+  feed_termcode('[?25h')
+end
 -- smcup/rmcup
-local function enter_altscreen() feed_termcode('[?1049h') end
-local function exit_altscreen() feed_termcode('[?1049l') end
+local function enter_altscreen()
+  feed_termcode('[?1049h')
+end
+local function exit_altscreen()
+  feed_termcode('[?1049l')
+end
 -- character attributes
-local function set_fg(num) feed_termcode('[38;5;'..num..'m') end
-local function set_bg(num) feed_termcode('[48;5;'..num..'m') end
-local function set_bold() feed_termcode('[1m') end
-local function set_italic() feed_termcode('[3m') end
-local function set_underline() feed_termcode('[4m') end
-local function set_underdouble() feed_termcode('[4:2m') end
-local function set_undercurl() feed_termcode('[4:3m') end
-local function set_strikethrough() feed_termcode('[9m') end
-local function clear_attrs() feed_termcode('[0;10m') end
+local function set_fg(num)
+  feed_termcode('[38;5;' .. num .. 'm')
+end
+local function set_bg(num)
+  feed_termcode('[48;5;' .. num .. 'm')
+end
+local function set_bold()
+  feed_termcode('[1m')
+end
+local function set_italic()
+  feed_termcode('[3m')
+end
+local function set_underline()
+  feed_termcode('[4m')
+end
+local function set_underdouble()
+  feed_termcode('[4:2m')
+end
+local function set_undercurl()
+  feed_termcode('[4:3m')
+end
+local function set_strikethrough()
+  feed_termcode('[9m')
+end
+local function clear_attrs()
+  feed_termcode('[0;10m')
+end
 -- mouse
-local function enable_mouse() feed_termcode('[?1002h') end
-local function disable_mouse() feed_termcode('[?1002l') end
+local function enable_mouse()
+  feed_termcode('[?1002h')
+end
+local function disable_mouse()
+  feed_termcode('[?1002l')
+end
 
 local default_command = { testprg('tty-test') }
 
@@ -64,36 +94,36 @@ local function screen_setup(extra_rows, command, cols, env, screen_opts)
 
   local screen = Screen.new(cols, 7 + extra_rows)
   screen:set_default_attr_ids({
-    [1] = {reverse = true},   -- focused cursor
-    [2] = {background = 11},  -- unfocused cursor
-    [3] = {bold = true},
-    [4] = {foreground = 12},
-    [5] = {bold = true, reverse = true},
+    [1] = { reverse = true }, -- focused cursor
+    [2] = { background = 11 }, -- unfocused cursor
+    [3] = { bold = true },
+    [4] = { foreground = 12 },
+    [5] = { bold = true, reverse = true },
     -- 6 was a duplicate item
-    [7] = {foreground = 130},
-    [8] = {foreground = 15, background = 1}, -- error message
-    [9] = {foreground = 4},
-    [10] = {foreground = 121},  -- "Press ENTER" in embedded :terminal session.
-    [11] = {foreground = tonumber('0x00000b')},
-    [12] = {underline = true},
-    [13] = {underline = true, reverse = true},
-    [14] = {underline = true, reverse = true, bold = true},
-    [15] = {underline = true, foreground = 12},
+    [7] = { foreground = 130 },
+    [8] = { foreground = 15, background = 1 }, -- error message
+    [9] = { foreground = 4 },
+    [10] = { foreground = 121 }, -- "Press ENTER" in embedded :terminal session.
+    [11] = { foreground = tonumber('0x00000b') },
+    [12] = { underline = true },
+    [13] = { underline = true, reverse = true },
+    [14] = { underline = true, reverse = true, bold = true },
+    [15] = { underline = true, foreground = 12 },
   })
 
-  screen:attach(screen_opts or {rgb=false})
+  screen:attach(screen_opts or { rgb = false })
 
   nvim('command', 'enew')
-  nvim('call_function', 'termopen', {command, env and {env = env} or nil})
+  nvim('call_function', 'termopen', { command, env and { env = env } or nil })
   nvim('input', '<CR>')
   local vim_errmsg = nvim('eval', 'v:errmsg')
-  if vim_errmsg and "" ~= vim_errmsg then
+  if vim_errmsg and '' ~= vim_errmsg then
     error(vim_errmsg)
   end
 
   nvim('command', 'setlocal scrollback=10')
   nvim('command', 'startinsert')
-  nvim('input', '<Ignore>')  -- Add input to separate two RPC requests
+  nvim('input', '<Ignore>') -- Add input to separate two RPC requests
 
   -- tty-test puts the terminal into raw mode and echoes input. Tests work by
   -- feeding termcodes to control the display and asserting by screen:expect.
@@ -102,8 +132,8 @@ local function screen_setup(extra_rows, command, cols, env, screen_opts)
     -- still be in canonical mode (will echo characters for example).
     local empty_line = (' '):rep(cols)
     local expected = {
-      'tty ready'..(' '):rep(cols - 9),
-      '{1: }'    ..(' '):rep(cols - 1),
+      'tty ready' .. (' '):rep(cols - 9),
+      '{1: }' .. (' '):rep(cols - 1),
       empty_line,
       empty_line,
       empty_line,
@@ -114,11 +144,11 @@ local function screen_setup(extra_rows, command, cols, env, screen_opts)
     end
 
     table.insert(expected, '{3:-- TERMINAL --}' .. ((' '):rep(cols - 14)))
-    screen:expect(table.concat(expected, '|\n')..'|')
+    screen:expect(table.concat(expected, '|\n') .. '|')
   else
     -- This eval also acts as a poke_eventloop().
     if 0 == nvim('eval', "exists('b:terminal_job_id')") then
-      error("terminal job failed to start")
+      error('terminal job failed to start')
     end
   end
   return screen