run make format

1 files changed, 32 insertions, 31 deletions

diff --git a/spellcheck.lua b/spellcheck.lua
index 7f725c1..a68bd79 100644
--- a/spellcheck.lua
+++ b/spellcheck.lua
@@ -3,35 +3,33 @@
 local vis = _G.vis
 
 local spellcheck = {}
-spellcheck.default_lang = string.match(
-  os.getenv('VIS_SPELLLANG') or os.getenv('LANG') or ''
-  , "^%l%l_%u%u"
-) or 'en_US'
+spellcheck.default_lang = string.match(os.getenv('VIS_SPELLLANG') or os.getenv('LANG') or '',
+                                       '^%l%l_%u%u') or 'en_US'
 
 spellcheck.spelling_autoenable = false
 
 spellcheck.get_lang = function()
-  return vis.win and vis.win.file.spelling_language
-    or spellcheck.default_lang
+  return vis.win and vis.win.file.spelling_language or spellcheck.default_lang
 end
 
-local which do
-  local path = os.getenv("PATH"):gsub(":","/?;") .. "/?"
+local which
+do
+  local path = os.getenv('PATH'):gsub(':', '/?;') .. '/?'
   function which(executable)
-    return package.searchpath(executable, path, "", "")
+    return package.searchpath(executable, path, '', '')
   end
 end
 
-if which("enchant") then
+if which('enchant') then
   spellcheck.cmd = 'enchant -d %s -a'
   spellcheck.list_cmd = 'enchant -l -d %s'
-elseif which("enchant-2") then
+elseif which('enchant-2') then
   spellcheck.cmd = 'enchant-2 -d %s -a'
   spellcheck.list_cmd = 'enchant-2 -l -d %s'
-elseif which("aspell") then
+elseif which('aspell') then
   spellcheck.cmd = 'aspell pipe -l %s'
   spellcheck.list_cmd = 'aspell list -l %s'
-elseif which("hunspell") then
+elseif which('hunspell') then
   spellcheck.cmd = 'hunspell -d %s'
   spellcheck.list_cmd = 'hunspell -l -d %s'
 else
@@ -139,8 +137,8 @@ end
 local ignored = {}
 
 -- escapes operators of pattern
-local escape_lua_pattern = function (s)
-  return s:gsub("[*$^().?+%%%[%]-]","%%%0")
+local escape_lua_pattern = function(s)
+  return s:gsub('[*$^().?+%%%[%]-]', '%%%0')
 end
 
 -- Return an iterator over all not ignored typos and their positions in text.
@@ -154,7 +152,9 @@ local function typo_iter(text, typos, ignored) -- luacheck: ignore ignored
     local typo
     repeat
       typo = unfiltered_iterator(iter_state)
-      if not typo then return end
+      if not typo then
+        return
+      end
     until not ignored[typo]
 
     local start, finish
@@ -179,9 +179,8 @@ local function typo_iter(text, typos, ignored) -- luacheck: ignore ignored
         finish = start + #typo - 1
 
         if text:sub(start, finish) ~= typo then
-          vis:info(string.format(
-                     'can\'t find typo %s after %d. Please report this bug.',
-                     typo, index))
+          vis:info(string.format('can\'t find typo %s after %d. Please report this bug.', typo,
+                                 index))
         end
       end
     end
@@ -200,7 +199,9 @@ vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win)
   end
   -- Be backward compatible with vis < v0.9
   local viewport = win.viewport.bytes or win.viewport
-  if not viewport then return end
+  if not viewport then
+    return
+  end
   local viewport_text = win.file:content(viewport)
 
   local typos
@@ -211,8 +212,7 @@ vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win)
   end
 
   for start, finish in typo_iter(viewport_text, typos, ignored) do
-    win:style(spellcheck.typo_style_id, viewport.start + start - 1,
-              viewport.start + finish - 1)
+    win:style(spellcheck.typo_style_id, viewport.start + start - 1, viewport.start + finish - 1)
   end
 
   last_viewport = viewport_text
@@ -298,8 +298,7 @@ local enable_spellcheck = function()
     return
   end
 
-  if not spellcheck.disable_syntax_awareness and vis.win.syntax and
-      vis.lexers.load then
+  if not spellcheck.disable_syntax_awareness and vis.win.syntax and vis.lexers.load then
     local lexer = vis.lexers.load(vis.win.syntax, nil, true)
     if lexer and lexer.lex then
       local old_lex_func = lexer.lex
@@ -308,7 +307,9 @@ local enable_spellcheck = function()
       -- reset last data to enforce new highlighting
       last_data = ''
       -- clear token cache to relex the window
-      if vis.win.token_cache then vis.win.token_cache = {} end
+      if vis.win.token_cache then
+        vis.win.token_cache = {}
+      end
       return
     end
   end
@@ -338,7 +339,9 @@ local disable_spellcheck = function()
     lexer.lex = old_lex_func
     wrapped_lex_funcs[vis.win] = nil
     -- clear token cache to relex the window
-    if vis.win.token_cache then vis.win.token_cache = {} end
+    if vis.win.token_cache then
+      vis.win.token_cache = {}
+    end
   else
     spellcheck.check_full_viewport[vis.win] = nil
   end
@@ -499,12 +502,10 @@ local function set_spelllang_option(value)
 end
 
 -- Detect if vis supports the get-callback for option registration
-if not pcall(vis.option_register, vis, 'spelllang', 'string',
-             set_spelllang_option, spellcheck.get_lang,
-             'The language used for spellchecking')
-then
+if not pcall(vis.option_register, vis, 'spelllang', 'string', set_spelllang_option,
+             spellcheck.get_lang, 'The language used for spellchecking') then
   vis:option_register('spelllang', 'string', set_spelllang_option,
-                       'The language used for spellchecking')
+                      'The language used for spellchecking')
 end
 
 vis:command_register('spelllang', function()