style: Remove stray whitespaces & normalize format (#517)

autoload/nerdcommenter.vim

@@ -1309,7 +1309,7 @@ endfunction
 " Function: nerdcommenter#IsCharCommented(line, col) abort
 " Check if the character at [line, col] is inside a comment
 " Note the Comment delimeter it self is considered as part of the comment
-" 
+"
 " Args:
 "   -line       the line number of the character
 "   -col        the column number of the character
@@ -1317,7 +1317,7 @@ endfunction
 function! nerdcommenter#IsCharCommented(line, col) abort
   " Function: s:searchfor(str, line, col, direction, [maxline])
   " search str in the buffer, including the character at [line, col]
-  " Args: 
+  " Args:
   "   -str:       the string for search
   "   -line:      the line number where search begins
   "   -col:       the column number where search begins
@@ -1385,14 +1385,14 @@ function! nerdcommenter#IsCharCommented(line, col) abort
       let leftpos = s:searchfor(a:left, a:line, a:col, 1)
       if leftpos == [0, 0]
         if !blockcommented | let blockcommented = 0 | endif
-      else 
+      else
         " call s:searchfor(a:right, a:line, a:col, 0)
         let rightpos = s:searchfor(a:right, leftpos[0], leftpos[1] + strlen(a:right) + 1, 0)
         if rightpos != [0, 0]
           if rightpos[0] < a:line
             if !blockcommented | let blockcommented = 0 | endif
           elseif rightpos[0] == a:line
-            if !blockcommented 
+            if !blockcommented
               let blockcommented = (rightpos[1] + strlen(a:right) > a:col) ? 1 : 0
             endif
           else " rightpos > a:line
@@ -1406,14 +1406,14 @@ function! nerdcommenter#IsCharCommented(line, col) abort
     return linecommented || blockcommented
   endfunction
   return s:checkwith(
-          \ b:NERDCommenterDelims['left'], 
+          \ b:NERDCommenterDelims['left'],
-          \ b:NERDCommenterDelims['right'], 
+          \ b:NERDCommenterDelims['right'],
-          \ a:line, 
+          \ a:line,
-          \ a:col) || 
+          \ a:col) ||
         \ s:checkwith(
-          \ b:NERDCommenterDelims['leftAlt'], 
+          \ b:NERDCommenterDelims['leftAlt'],
-          \ b:NERDCommenterDelims['rightAlt'], 
+          \ b:NERDCommenterDelims['rightAlt'],
-          \ a:line, 
+          \ a:line,
           \ a:col)
 endfunction
 
@@ -2528,7 +2528,7 @@ function! s:IsDelimValid(delimiter, delIndx, line) abort
 
     "vim comments are so fucking stupid!! Why the hell do they have comment
     "delimiters that are used elsewhere in the syntax?!?! We need to check
-    "some conditions especially for vim. 
+    "some conditions especially for vim.
     "Also check &commentstring because it may be overwritten for embedded lua.
     if &filetype ==# 'vim' && &commentstring[0] ==# '"'
         if !s:IsNumEven(s:CountNonESCedOccurances(preComStr, '"', "\\"))

doc/nerdcommenter.txt

@@ -66,7 +66,7 @@ creates a namespace so that custom commands don't interfere with Vim's
 built-in shortcuts.
 
 The leader key can be mapped to whatever the user likes (see :help mapleader).
-In the definition of custom commands |<Leader>| is the placeholder for the 
+In the definition of custom commands |<Leader>| is the placeholder for the
 leader key. To see the current mapping for |<Leader>| type :echo mapleader.
 If it reports an undefined variable it means the leader key is set to the
 default of '\'.
@@ -464,38 +464,38 @@ change the filetype back: >
 
 |'NERDCustomDelimiters'|              Add or override delimiters for any
                                       filetypes.
-                                      
+
 |'NERDDefaultNesting'|                Tells the script to use nested comments
                                       by default.
-                                      
+
 |'NERDMenuMode'|                      Specifies how the NERD commenter menu
                                       will appear (if at all).
-                                      
+
 |'NERDLPlace'|                        Specifies what to use as the left
                                       delimiter placeholder when nesting
                                       comments.
-                                      
+
 |'NERDUsePlaceHolders'|               Specifies which filetypes may use
                                       placeholders when nesting comments.
-                                      
+
 |'NERDRemoveAltComs'|                 Tells the script whether to remove
                                       alternative comment delimiters when
                                       uncommenting.
-                                      
+
 |'NERDRemoveExtraSpaces'|             Tells the script to always remove the
                                       extra spaces when uncommenting
                                       (regardless of whether NERDSpaceDelims
                                       is set).
-                                      
+
 |'NERDRPlace'|                        Specifies what to use as the right
                                       delimiter placeholder when nesting
                                       comments.
-                                      
+
 |'NERDSpaceDelims'|                   Specifies whether to add extra spaces
                                       around delimiters when commenting, and
                                       whether to remove them when
                                       uncommenting.
-                                      
+
 |'NERDTrimTrailingWhitespace'|        Specifies if trailing whitespace
                                       should be deleted when uncommenting.
 
@@ -506,7 +506,7 @@ change the filetype back: >
                                       one of 'none', 'left', 'start', or
                                       'both'.
 
-|'NERDToggleCheckAllLines'|           Enable NERDCommenterToggle to check 
+|'NERDToggleCheckAllLines'|           Enable NERDCommenterToggle to check
                                       all selected lines is commented or not.
 
 ------------------------------------------------------------------------------
@@ -826,7 +826,7 @@ again.
 Values: 0 or 1.
 Default 0.
 
-When this option is set to 1, NERDCommenterToggle will check all selected line, 
+When this option is set to 1, NERDCommenterToggle will check all selected line,
 if there have oneline not be commented, then comment all lines.
 
 ------------------------------------------------------------------------------
@@ -901,15 +901,15 @@ NERDComment({mode}, {type})                                    *NERDComment()*
               {mode}:       character indicating the mode in which the comment
                             is requested:
                             'n' for Normal mode, 'x' for Visual mode
-              {type}:       the type of commenting requested. Can be 'Sexy', 
+              {type}:       the type of commenting requested. Can be 'Sexy',
-                            'Invert', 'Minimal', 'Toggle', 'AlignLeft', 
+                            'Invert', 'Minimal', 'Toggle', 'AlignLeft',
                             'AlignBoth', 'Comment', 'Nested', 'ToEOL', 'Append',
                             'Insert', 'Uncomment', 'Yank'
 
 
 NERDCommentIsCharCommented({line}, {col})       *NERDCommentIsCharCommented()*
             Check if the character at [{line}, {col}] is inside a comment
-            Note the Comment delimeter it self is considered as part of the 
+            Note the Comment delimeter it self is considered as part of the
             comment
 
             Args: