review-validate in review-5.1.0

- old
+ new

@@ -6,14 +6,13 @@
 # the GNU LGPL, Lesser General Public License version 2.1.
 # For details of the GNU LGPL, see the file "COPYING".
 #
 
 # simple validator for Re:VIEW
-require 'pathname'
 
-bindir = Pathname.new(__FILE__).realpath.dirname
-$LOAD_PATH.unshift((bindir + '../lib').realpath)
+$LOAD_PATH.unshift(File.realpath('../lib', __dir__))
+
 require 'review/logger'
 
 block = nil
 maxcolcount = 0
 colcount = 0
@@ -51,9 +50,10 @@
     unless %w[list emlist listnum emlistnum cmd image table].include?(block)
       @logger.warn "#{ln}: found itemized list or numbered list in #{block}. Is it correct?"
     end
   elsif block == 'table'
     next if line.start_with?('#@')
+
     if line !~ /\A-----/
       # table
       colcount = line.split("\t").size
       if maxcolcount == 0
         maxcolcount = colcount