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std-script/compile | 187 lines | 5.2 KiB | text/plain | TextLexer |
#!/usr/bin/env ruby
require 'fileutils'
##############################
#
# Standard Compile Script
#
# Supported compilers:
# gcc, g++, and fpc.
#
##############################
def talk(str='')
if ENV['TALKATIVE']!=nil
puts str
end
if ENV['GRADER_LOGGING']!=nil
log_fname = ENV['GRADER_LOGGING']
fp = File.open(log_fname,"a")
fp.puts("run: #{Time.new.strftime("%H:%M")} #{str}")
fp.close
end
end
C_COMPILER = "/usr/bin/gcc"
CPLUSPLUS_COMPILER = "/usr/bin/g++"
PASCAL_COMPILER = "/usr/bin/fpc"
JAVA_COMPILER = "/usr/bin/javac"
RUBY_INTERPRETER = "/usr/bin/ruby"
PYTHON_INTERPRETER = "/usr/bin/python"
PYTHON_CHECKER = "/usr/bin/pyflakes"
PHP_INTERPRETER = "/usr/bin/php"
C_OPTIONS = "-O2 -s -static -std=c99 -DCONTEST -lm -Wall"
CPLUSPLUS_OPTIONS = "-O2 -s -std=c++11 -static -DCONTEST -lm -Wall"
PASCAL_OPTIONS = "-O1 -XS -dCONTEST"
JAVA_OPTIONS = ""
PYTHON_OPTIONS = ""
PHP_OPTIONS = "-l"
# Check for the correct number of arguments. Otherwise, print usage.
if ARGV.length == 0 or ARGV.length > 4
puts "Usage: compile <language> [<source-file>] [<output-file>] [<message-file>]"
puts
puts "<source-file> is defaulted to \"source\"."
puts "<output-file> is defaulted to \"a.out\"."
puts "<message-file> is defaulted to \"compiler_message\"."
puts
exit(127)
end
PARAMS = {
:source_file => [1,'source'],
:output_file => [2,'a.out'],
:message_file => [3,'compiler_message']
}
params = {}
params[:prog_lang] = ARGV[0]
PARAMS.each_key do |param_name|
index, default = PARAMS[param_name]
if ARGV.length > index
params[param_name] = ARGV[index]
else
params[param_name] = default
end
talk "#{param_name}: #{params[param_name]}"
end
# Remove any remaining output files or message files.
if FileTest.exists? params[:output_file]
FileUtils.rm(params[:output_file])
end
if FileTest.exists? params[:message_file]
FileUtils.rm(params[:message_file])
end
# Check if the source file exists before attempt compiling.
if !FileTest.exists? params[:source_file]
talk("ERROR: The source file does not exist!")
open(params[:message_file],"w") do |f|
f.puts "ERROR: The source file did not exist."
end
exit(127)
end
if params[:prog_lang]=='cpp'
params[:prog_lang] = 'c++'
end
# Compile.
case params[:prog_lang]
when "c"
command = "#{C_COMPILER} #{params[:source_file]} -o #{params[:output_file]} #{C_OPTIONS} 2> #{params[:message_file]}"
system(command)
when "c++"
command = "#{CPLUSPLUS_COMPILER} #{params[:source_file]} -o #{params[:output_file]} #{CPLUSPLUS_OPTIONS} 2> #{params[:message_file]}"
system(command)
when "pas"
command = "#{PASCAL_COMPILER} #{params[:source_file]} -ooutpas #{PASCAL_OPTIONS} > #{params[:message_file]}"
system(command)
FileUtils.mv("output", params[:output_file])
when "java"
#rename the file to the public class name
#get the class name
classname = 'DUMMY'
source = Array.new
File.foreach(params[:source_file]) do |line|
md = /\s*public\s*class\s*(\w*)/.match(line)
classname=md[1] if md
source << line unless line =~ /\s*package\s*\w+\s*\;/
end
File.open("#{classname}.java","w") do |file|
source.each do |s|
file.puts s
end
end
#system("cp #{params[:source_file]} #{classname}.java")
command = "#{JAVA_COMPILER} #{classname}.java 2> #{params[:message_file]}"
system(command)
if File.exists?(classname + ".class")
File.open(params[:output_file],"w") {|file| file.write("#{classname}")}
end
if classname == 'DUMMY'
File.open(params[:message_file],"w") {|file| file.write("Cannot find any public class in the source code\n")}
end
when "ruby"
command = "#{RUBY_INTERPRETER} -c #{params[:source_file]} 2> #{params[:message_file]}"
if system(command)
File.open(params[:output_file],"w") do |out_file|
out_file.puts "#!#{RUBY_INTERPRETER}"
File.open(params[:source_file],"r").each do |line|
out_file.print line
end
end
File.chmod(0755, params[:output_file])
end
when "python"
command = "#{PYTHON_CHECKER} #{params[:source_file]} > #{params[:message_file]}"
if system(command)
#compile to python bytecode
command = "#{PYTHON_INTERPRETER} -m py_compile #{params[:source_file]}"
puts "compile: #{command}"
system(command)
puts "pwd: " + Dir.pwd
Dir.new('.').each {|file| puts file}
File.open(params[:output_file],"w") do |out_file|
out_file.puts "#!#{PYTHON_INTERPRETER} #{params[:source_file]}c"
end
File.chmod(0755, params[:output_file])
FileUtils.cp("#{params[:source_file]}c",params[:output_file])
end
when "php"
command = "#{PHP_INTERPRETER} #{PHP_OPTIONS} #{params[:source_file]} 2> #{params[:message_file]}"
if system(command)
File.open(params[:output_file],"w") do |out_file|
out_file.puts "#!#{PHP_INTERPRETER}"
File.open(params[:source_file],"r").each do |line|
out_file.print line
end
end
File.chmod(0755, params[:output_file])
end
else
talk("ERROR: Invalid language specified!")
open(params[:message_file],"w") do |f|
f.puts "ERROR: Invalid language specified!"
end
exit(127)
end
# Report success or failure.
if FileTest.exists? params[:output_file]
talk "Compilation was successful!"
else
talk "ERROR: Something was wrong during the compilation!"
end