Class: AtCoderFriends::Emitter

Inherits:
Object
  • Object
show all
Includes:
PathUtil
Defined in:
lib/at_coder_friends/emitter.rb

Overview

emits source skeletons and sample input/output(s) of a problem to the specified directory.

Constant Summary

Constants included from PathUtil

PathUtil::CASES_DIR, PathUtil::SMP_DIR

Instance Method Summary collapse

Methods included from PathUtil

cases_dir, contest_name, smp_dir, split_prg_path

Constructor Details

#initialize(dir) ⇒ Emitter

Returns a new instance of Emitter.



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# File 'lib/at_coder_friends/emitter.rb', line 11

def initialize(dir)
  @src_dir = dir
  @smp_dir = smp_dir(dir)
end

Instance Method Details

#emit(pbm) ⇒ Object 



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# File 'lib/at_coder_friends/emitter.rb', line 16

def emit(pbm)
  pbm.smps.each { |smp| emit_sample(pbm, smp) }
  pbm.srcs.each { |src| emit_source(pbm, src) }
end

#emit_sample(pbm, smp) ⇒ Object 



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# File 'lib/at_coder_friends/emitter.rb', line 21

def emit_sample(pbm, smp)
  makedirs_unless @smp_dir
  smp_file = format(
    '%<q>s_%<n>03d.%<ext>s', q: pbm.q, n: smp.no, ext: smp.ext
  )
  smp_path = File.join(@smp_dir, smp_file)
  File.write(smp_path, smp.txt)
  puts smp_file
end

#emit_source(pbm, src) ⇒ Object 



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# File 'lib/at_coder_friends/emitter.rb', line 31

def emit_source(pbm, src)
  makedirs_unless @src_dir
  src_file = format('%<q>s.%<ext>s', q: pbm.q, ext: src.ext)
  src_path = File.join(@src_dir, src_file)
  File.write(src_path, src.txt)
  puts src_file
end

#makedirs_unless(dir) ⇒ Object 



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# File 'lib/at_coder_friends/emitter.rb', line 39

def makedirs_unless(dir)
  FileUtils.makedirs(dir) unless Dir.exist?(dir)
end