lib/lrama/command.rb in lrama-0.5.4 vs lib/lrama/command.rb in lrama-0.5.5

@@ -3,11 +3,10 @@
 module Lrama
   class Command
     def initialize(argv)
       @argv = argv
 
-      @version = nil
       @skeleton = "bison/yacc.c"
       @header = false
       @header_file = nil
       @report = []
       @report_file = nil
@@ -21,19 +20,15 @@
     end
 
     def run
       parse_option
 
-      if @version
-        puts Lrama::VERSION
-        exit 0
-      end
-
       Report::Duration.enable if @trace_opts[:time]
 
       warning = Lrama::Warning.new
       grammar = Lrama::Parser.new(@y.read).parse
+      @y.close if @y != STDIN
       states = Lrama::States.new(grammar, warning, trace_state: (@trace_opts[:automaton] || @trace_opts[:closure]))
       states.compute
       context = Lrama::Context.new(states)
 
       if @report_file
@@ -110,10 +105,10 @@
 
     def parse_option
       opt = OptionParser.new
 
       # opt.on('-h') {|v| p v }
-      opt.on('-V', '--version') {|v| @version = true }
+      opt.on('-V', '--version') {|v| puts "lrama #{Lrama::VERSION}"; exit 0 }
 
       # Tuning the Parser
       opt.on('-S', '--skeleton=FILE') {|v| @skeleton = v }
       opt.on('-t') {  } # Do nothing