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#!/usr/bin/env ruby
# Copyright (C) 2010 Gregoire Lejeune <gregoire.lejeune@free.fr>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
require 'graphviz/ext'
require 'graphviz/utils'
class Dot2Ruby #:nodoc:
include GVUtils
def initialize( xGVPath, xOutFile, xOutFormat = nil ) #:nodoc:
paths = (xGVPath.nil?) ? [] : [xGVPath]
@xGvprPath = find_executable( 'gvpr', paths )
@xOutFile = xOutFile
@xOutFormat = xOutFormat || "_"
@gvprScript = GraphViz::Ext.find( "dot2ruby.g" )
end
def run( xFile ) #:nodoc:
xCmd = "#{@xGvprPath} -f #{@gvprScript} -a #{@xOutFormat} #{xFile}"
xOutput = output_from_command( xCmd )
if @xOutFile.nil?
puts xOutput
else
File.open( @xOutFile, "w" ) do |io|
io.print xOutput
end
end
end
def eval( xFile ) #:nodoc:
xCmd = "#{@xGvprPath} -f #{@gvprScript} -a \"-\" #{xFile}"
xOutput = output_from_command( xCmd )
instance_eval(xOutput)
return @_graph_eval
end
def eval_string( data ) #:nodoc:
t = Tempfile::open( File.basename(__FILE__) )
t.print( data )
t.close
result = self.eval(t.path)
t.close
return result
end
end
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