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bug #734: Fix handling nil arguments and no arguments

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This commit is contained in:
Daniel Molina 2011-08-02 19:04:13 +02:00
parent eaa91a534e
commit 98b495080b
1 changed files with 14 additions and 2 deletions
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16
src/cli/command_parser.rb
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@ -338,7 +338,11 @@ EOT
}.join(' ')
puts "Wrong number of arguments"
puts "The arguments should be: #{args_str}"
if args_str.empty?
puts "No argument is required"
else
puts "The arguments should be: #{args_str}"
end
exit -1
end
@ -346,7 +350,15 @@ EOT
argument = nil
error_msg = nil
format.each { |f|
format_hash = @formats[f] ? @formats[f] : @formats[:text]
if @formats[f]
format_hash = @formats[f]
elsif f.nil?
argument = nil
break
else
format_hash = @formats[:text]
end
rc = format_hash[:proc].call(arg)
if rc[0]==0
argument=rc[1]