Allow whitespaces between delimiter key and options

EXAMPLES.md

@@ -23,6 +23,8 @@ function! GFM()
                 \ lang, lang, lang)
   endfor
   let b:current_syntax='mkd'
+
+  syntax sync fromstart
 endfunction
 ```
 

autoload/easy_align.vim

@@ -389,7 +389,7 @@ function! s:parse_args(args)
   " Poor man's option parser
   let idx = 0
   while 1
-    let midx = match(args, '{.*}\s*$', idx)
+    let midx = match(args, '\s*{.*}\s*$', idx)
     if midx == -1 | break | endif
 
     let cand = strpart(args, midx)
@@ -399,6 +399,9 @@ function! s:parse_args(args)
       let o = eval(cand)
       if type(o) == 4
         let option = o
+        if args[midx - 1 : midx] == '\ '
+          let midx += 1
+        endif
         let args = strpart(args, 0, midx)
         break
       endif
@@ -471,11 +474,16 @@ function! easy_align#align(just, expr) range
   if regexp
     let dict = { 'pattern': ch }
   else
+    " Resolving command-line ambiguity
+    if !empty(a:expr)
+      " '\ ' => ' '
       if ch =~ '^\\\s\+$'
         let ch = ' '
-    elseif ch =~ '^\\\\\s\+$'
+      " '\\' => '\'
+      elseif ch =~ '^\\\\\s*$'
         let ch = '\'
       endif
+    endif
     if !has_key(delimiters, ch)
       echon "\rUnknown delimiter key: ". ch
       return

test/basic.expected

@@ -374,6 +374,11 @@ static std::map<std::string, float>* scores = pointer;
 
 ```
 
+  Paul<<< McCartney{{{ 1942
+George<<< Harrison {{{ 1943
+ Ringo<<< Starr    {{{ 1940
+  Pete<<< Best     {{{ 1941
+
   Paul McCartney 1942
 George  Harrison 1943
  Ringo     Starr 1940

test/basic.script

@@ -1 +1 @@
-4Gvipjyvip
+4Gvipjyvip

test/include.vim

@@ -16,6 +16,8 @@ function! GFM()
                 \ lang, lang, lang)
   endfor
   let b:current_syntax='mkd'
+
+  syntax sync fromstart
 endfunction
 
 silent! unlet g:easy_align_delimiters
@@ -39,5 +41,4 @@ set buftype=nofile
 silent! ScrollPositionHide
 
 call GFM()
-syntax sync fromstart