DictionaryServices.bridgesupport

<?xml version='1.0'?>
<!DOCTYPE signatures SYSTEM "file://localhost/System/Library/DTDs/BridgeSupport.dtd">
<signatures version='1.0'>
    <depends_on path='/System/Library/Frameworks/CoreFoundation.framework'/>
    <depends_on path='/System/Library/Frameworks/SystemConfiguration.framework'/>
    <depends_on path='/System/Library/Frameworks/Security.framework'/>
    <cftype name='DCSDictionaryRef' type='^{__DCSDictionary=}'/>
    <function name='DCSCopyTextDefinition'>
        <arg type='^{__DCSDictionary=}'/>
        <arg type='^{__CFString=}'/>
        <arg type='{_CFRange=ii}' type64='{_CFRange=qq}'/>
        <retval type='^{__CFString=}'/>
    </function>
    <function name='DCSGetTermRangeInString'>
        <arg type='^{__DCSDictionary=}'/>
        <arg type='^{__CFString=}'/>
        <arg type='l' type64='q'/>
        <retval type='{_CFRange=ii}' type64='{_CFRange=qq}'/>
    </function>
    <function name='DCSCopyAvailableDictionaries'>
        <retval type='^{__CFArray=}'/>
    </function>
    <function name='DCSGetActiveDictionaries'>
        <retval type='^{__CFArray=}'/>
    </function>
    <function name='DCSGetDefaultDictionary'>
        <retval type='^{__DCSDictionary=}'/>
    </function>
    <function name='DCSDictionaryCreate'>
        <arg type='^{__CFURL=}'/>
        <retval type='^{__DCSDictionary=}'/>
    </function>
    <function name='DCSDictionaryGetName'>
        <arg type='^{__DCSDictionary=}'/>
        <retval type='^{__CFString=}'/>
    </function>
    <function name='DCSDictionaryGetShortName'>
        <arg type='^{__DCSDictionary=}'/>
        <retval type='^{__CFString=}'/>
    </function>
    <function name='DCSDictionaryGetURL'>
        <arg type='^{__DCSDictionary=}'/>
        <retval type='^{__CFURL=}'/>
    </function>
    <function name='DCSCopyRecordsForSearchString'>
        <arg type='^{__DCSDictionary=}'/>
        <arg type='^{__CFString=}'/>
        <arg type='L'/>
        <arg type='L'/>
        <retval type='^{__CFArray=}'/>
    </function>
    <function name='DCSRecordCopyData'>
        <arg type='@'/>
        <retval type='^{__CFData=}'/>
    </function>
    <function name='DCSRecordGetDictionary'>
        <arg type='@'/>
        <retval type='^{__DCSDictionary=}'/>
    </function>
    <function name='DCSRecordGetHeadword'>
        <arg type='@'/>
        <retval type='^{__CFString=}'/>
    </function>
    <function name='DCSRecordGetString'>
        <arg type='@'/>
        <retval type='^{__CFString=}'/>
    </function>
</signatures>

pje.rb

#!/usr/local/bin/macruby

framework 'CoreServices'
load_bridge_support_file File.dirname(__FILE__) + '/DictionaryServices.bridgesupport'

if ARGV.length != 1
  puts 'Usage: ./pje.rb word'
  exit
end

word = ARGV[0]
dict = DCSCopyAvailableDictionaries().allObjects.find {|i|
  DCSDictionaryGetName(i) == 'プログレッシブ英和・和英中辞典'
}
range = DCSGetTermRangeInString(nil, word, 0)
if range.location != -1
  puts DCSCopyTextDefinition(dict, word, range)
else
  puts "no such word: #{word}"
end