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#!/usr/bin/env ruby
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ENVIRONMENT_DIRS = ['ev', 'ev-exam']
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def config
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Grader::Configuration.get_instance
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end
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def rename_problem(old_problem_name, new_problem_name)
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if valid_problem_name(new_problem_name)
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puts "Bad new problem name: #{new_problem_name}"
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return
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end
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problem = Problem.find_by_name(old_problem_name)
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if problem==nil
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puts "Problem #{old_problem_name} does not exist."
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return
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end
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puts "Problem: #{old_problem_name} -> #{new_problem_name}"
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ENVIRONMENT_DIRS.each do |dir|
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problem_dir = File.join(GRADER_ROOT,'..',dir,old_problem_name)
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new_problem_dir = File.join(GRADER_ROOT,'..',dir,new_problem_name)
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if FileTest.exists? problem_dir
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puts "Moving #{problem_dir} to #{new_problem_dir}."
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File.rename(problem_dir, new_problem_dir)
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tr_problem_dir = File.join(GRADER_ROOT,'..',dir,
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'test_request',old_problem_name)
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new_tr_problem_dir = File.join(GRADER_ROOT,'..',dir,
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'test_request',new_problem_name)
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File.rename(tr_problem_dir, new_tr_problem_dir)
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end
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end
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problem.name = new_problem_name
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problem.save
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end
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def usage
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puts <<USAGE
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Usage:
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rename_problem [old_name] [new_name]
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or
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rename_problem -f [filename]
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When using with -f, that file should contain, for each line, the old
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problem name and its new name.
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This script should be called at the judge root dir where dirs 'ev' and
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'ev-exam' are.
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USAGE
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end
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def valid_problem_name(name)
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if name.length==0:
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return false
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else
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return !(/^[a-zA-Z0-9_\-]+$/ === name)
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end
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end
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if (ARGV.length!=2)
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usage
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exit(0)
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end
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if ARGV[0]=='-f' and !FileTest.exists?(ARGV[1])
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puts "File #{ARGV[1]} does not exist."
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usage
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exit(0)
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end
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# load grader environment
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GRADER_ENV = 'grading'
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require File.join(File.dirname(__FILE__),'config/environment')
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# boot rails, to be able to rename the problem
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RAILS_ENV = config.rails_env
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require RAILS_ROOT + '/config/environment'
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if ARGV[0]!='-f'
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old_problem_name = ARGV[0]
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new_problem_name = ARGV[1]
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rename_problem(old_problem_name, new_problem_name)
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else
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lines = IO.readlines(ARGV[1])
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lines.each do |line|
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items = line.split
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if items.length==2
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old_name, new_name = items
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rename_problem(old_name, new_name)
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end
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end
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end
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