test: lint whitespace in legacy/ (#7308)

test/.luacheckrc

@@ -17,4 +17,4 @@ ignore = {
 }
 
 -- Ignore whitespace issues in converted Vim legacy tests.
-files["functional/legacy"] = {ignore = { "611", "612", "613", "621" }}
+--files["functional/legacy"] = {ignore = { "611", "612", "613", "621" }}

test/functional/legacy/003_cindent_spec.lua

@@ -15,6 +15,8 @@ local function insert_(content)
   feed_command('1', 'set cin ts=4 sw=4')
 end
 
+-- luacheck: ignore 621 (Indentation)
+-- luacheck: ignore 613 (Trailing whitespace in a string)
 describe('cindent', function()
   before_each(clear)
 

test/functional/legacy/005_bufleave_delete_buffer_spec.lua

@@ -9,6 +9,7 @@ local wait = helpers.wait
 describe('test5', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       start of test file Xxx

test/functional/legacy/011_autocommands_spec.lua

@@ -94,6 +94,8 @@ describe('file reading, writing and bufnew and filter autocommands', function()
       eq(gzip_data, io.open('Xtestfile.gz'):read('*all'))
     end)
 
+    -- luacheck: ignore 621 (Indentation)
+    -- luacheck: ignore 611 (Line contains only whitespaces)
     it('FileReadPre, FileReadPost', function()
       prepare_gz_file('Xtestfile', text1)
       feed_command('au! FileReadPre    *.gz   exe "silent !gzip -d " . shellescape(expand("<afile>"))')

test/functional/legacy/015_alignment_spec.lua

@@ -9,6 +9,7 @@ local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers
 describe('alignment', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       	test for :left

test/functional/legacy/019_smarttab_expandtab_spec.lua

@@ -8,6 +8,7 @@ local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers
 describe([[performing "r<Tab>" with 'smarttab' and 'expandtab' set/not set, and "dv_"]], function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       start text

test/functional/legacy/029_join_spec.lua

@@ -11,6 +11,8 @@ local feed_command = helpers.feed_command
 describe('joining lines', function()
   before_each(clear)
 
+  -- luacheck: ignore 613 (Trailing whitespaces in a string)
+  -- luacheck: ignore 611 (Line contains only whitespaces)
   it("keeps marks with different 'joinspaces' settings", function()
     insert([[
       firstline

test/functional/legacy/033_lisp_indent_spec.lua

@@ -9,6 +9,7 @@ local wait = helpers.wait
 describe('lisp indent', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       (defun html-file (base)

test/functional/legacy/038_virtual_replace_spec.lua

@@ -7,6 +7,7 @@ local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers
 describe('Virtual replace mode', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     -- Make sure that backspace works, no matter what termcap is used.
     feed_command('set t_kD=x7f t_kb=x08')

test/functional/legacy/039_visual_block_mode_commands_spec.lua

@@ -43,6 +43,7 @@ describe('Visual block mode', function()
       abcdqqqqijklm]])
   end)
 
+  -- luacheck: ignore 611 (Line contains only whitespaces)
   it('should insert a block using cursor keys for movement', function()
     insert([[
       aaaaaa
@@ -104,6 +105,7 @@ describe('Visual block mode', function()
       456ab7]])
   end)
 
+  -- luacheck: ignore 621 (Indentation)
   it('should insert and append a block when virtualedit=all', function()
     insert([[
       		line1

test/functional/legacy/055_list_and_dict_types_spec.lua

@@ -191,6 +191,7 @@ describe('list and dictionary types', function()
       [3]]=])
   end)
 
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
   it('assignment to a list', function()
     source([[
       let l = [0, 1, 2, 3]

test/functional/legacy/068_text_formatting_spec.lua

@@ -9,6 +9,7 @@ local expect = helpers.expect
 describe('text formatting', function()
   setup(clear)
 
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
   it('is working', function()
     -- The control character <C-A> (byte \x01) needs to be put in the buffer
     -- directly.  But the insert function sends the text to nvim in insert

test/functional/legacy/081_coptions_movement_spec.lua

@@ -7,6 +7,7 @@ local feed_command, expect = helpers.feed_command, helpers.expect
 describe('coptions', function()
   setup(clear)
 
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
   it('is working', function()
     insert([[
       aaa two three four

test/functional/legacy/084_curswant_spec.lua

@@ -7,6 +7,7 @@ local clear, expect = helpers.clear, helpers.expect
 describe('curswant', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       start target options

test/functional/legacy/088_conceal_tabs_spec.lua

@@ -12,6 +12,7 @@ end
 describe('cursor and column position with conceal and tabulators', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
   it('are working', function()
     insert([[
       start:

test/functional/legacy/092_mksession_cursor_cols_utf8_spec.lua

@@ -15,6 +15,7 @@ describe('store cursor position in session file in UTF-8', function()
     os.remove('test.out')
   end)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       start:

test/functional/legacy/093_mksession_cursor_cols_latin1_spec.lua

@@ -17,6 +17,7 @@ describe('store cursor position in session file in Latin-1', function()
     os.remove('test.out')
   end)
 
+  -- luacheck: ignore 621 (Indentation)
   it('is working', function()
     insert([[
       start:

test/functional/legacy/094_visual_mode_operators_spec.lua

@@ -372,6 +372,7 @@ describe('Visual mode and operator', function()
     end)
   end)
 
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
   it('gv in exclusive select mode after operation', function()
     source([[
       $put ='zzz '

test/functional/legacy/breakindent_spec.lua

@@ -7,6 +7,9 @@ local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers
 describe('breakindent', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
+  -- luacheck: ignore 611 (Line contains only whitespaces)
   it('is working', function()
     insert('dummy text')
 

test/functional/legacy/command_count_spec.lua

@@ -4,6 +4,7 @@ local helpers = require('test.functional.helpers')(after_each)
 local clear, source, expect = helpers.clear, helpers.source, helpers.expect
 local feed_command = helpers.feed_command
 
+-- luacheck: ignore 613 (Trailing whitespace in a string)
 describe('command_count', function()
   it('is working', function()
     -- It is relevant for the test to load a file initially.  If this is

test/functional/legacy/erasebackword_spec.lua

@@ -6,6 +6,7 @@ local clear, feed, expect = helpers.clear, helpers.feed, helpers.expect
 describe('CTRL-W in Insert mode', function()
   setup(clear)
 
+  -- luacheck: ignore 611 (Line contains only whitespaces)
   it('works for multi-byte characters', function()
 
     for i = 1, 6 do

test/functional/legacy/listchars_spec.lua

@@ -4,12 +4,14 @@ local helpers = require('test.functional.helpers')(after_each)
 local feed, insert, source = helpers.feed, helpers.insert, helpers.source
 local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers.expect
 
+-- luacheck: ignore 621 (Indentation)
 describe("'listchars'", function()
   before_each(function()
     clear()
     feed_command('set listchars&vi')
   end)
 
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
   it("works with 'list'", function()
     source([[
       function GetScreenCharsForLine(lnum)

test/functional/legacy/listlbr_spec.lua

@@ -7,6 +7,9 @@ local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers
 describe('listlbr', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
+  -- luacheck: ignore 611 (Line contains only whitespaces)
+  -- luacheck: ignore 613 (Trailing whitespaces in a string)
   it('is working', function()
     insert([[
       dummy text]])

test/functional/legacy/listlbr_utf8_spec.lua

@@ -8,6 +8,8 @@ local clear, expect = helpers.clear, helpers.expect
 describe('linebreak', function()
   setup(clear)
 
+  -- luacheck: ignore 621 (Indentation)
+  -- luacheck: ignore 613 (Trailing whitespaces in a string)
   it('is working', function()
     source([[
       set wildchar=^E

test/functional/legacy/marks_spec.lua

@@ -7,6 +7,7 @@ describe('marks', function()
     clear()
   end)
 
+  -- luacheck: ignore 621 (Indentation)
   it('restores a deleted mark after delete-undo-redo-undo', function()
     insert([[
 

test/functional/legacy/utf8_spec.lua

@@ -54,6 +54,7 @@ describe('utf8', function()
     eq(1, eval('strchars("\\u20dd", 1)'))
   end)
 
+  -- luacheck: ignore 613 (Trailing whitespace in a string)
   it('customlist completion', function()
     source([[
       function! CustomComplete1(lead, line, pos)