Module: CapybaraWebkitBuilder

Extended by:
CapybaraWebkitBuilder
Included in:
CapybaraWebkitBuilder
Defined in:
lib/capybara_webkit_builder.rb

Constant Summary collapse

SUCCESS_STATUS = 
0
COMMAND_NOT_FOUND_STATUS = 
127

Instance Method Summary collapse

Instance Method Details

#build ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 60

def build
  make or return false

  FileUtils.mkdir("bin") unless File.directory?("bin")
  FileUtils.cp(path_to_binary, "bin", :preserve => true)
end

#build_all ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 86

def build_all
  makefile &&
  qmake &&
  build &&
  clean
end

#clean ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 67

def clean
  File.open("Makefile", "w") do |file|
    file.print "all:\n\t@echo ok\ninstall:\n\t@echo ok"
  end
end

#default_configs ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 73

def default_configs
  configs = []
  libpath = ENV["CAPYBARA_WEBKIT_LIBS"]
  cppflags = ENV["CAPYBARA_WEBKIT_INCLUDE_PATH"]
  if libpath
    configs << "LIBS += #{libpath}"
  end
  if cppflags
    configs << "INCLUDEPATH += #{cppflags}"
  end
  configs
end

#default_qmake_binary ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 20

def default_qmake_binary
  case RbConfig::CONFIG['host_os']
  when /freebsd/
    "qmake-qt4"
  when /openbsd/
    "qmake-qt5"
  else
    "qmake"
  end
end

#env_hide(name) ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 98

def env_hide(name)
  @stored_env ||= {}
  @stored_env[name] = ENV.delete(name)

  yield
ensure
  ENV[name] = @stored_env[name]
end

#make(target = "") ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 93

def make(target = "")
  job_count = Etc.respond_to?(:nprocessors) ? Etc.nprocessors : 1
  env_hide('CDPATH') { sh("#{make_bin} #{target} --jobs=#{job_count}") }
end

#make_bin ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 12

def make_bin
  ENV['MAKE'] || 'make'
end

#makefile(*configs) ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 42

def makefile(*configs)
  configs += default_configs
  configs = configs.map { |config| config.shellescape}.join(" ")
  sh("#{qmake_bin} #{configs}")
end

#path_to_binary ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 52

def path_to_binary
  if Gem.win_platform?
    "src/debug/webkit_server.exe"
  else
    "src/webkit_server"
  end
end

#qmake ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 48

def qmake
  make "qmake"
end

#qmake_bin ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 16

def qmake_bin
  ENV['QMAKE'] || default_qmake_binary
end

#sh(command) ⇒ Object 



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# File 'lib/capybara_webkit_builder.rb', line 31

def sh(command)
  system(command)
  success = $?.exitstatus == SUCCESS_STATUS
  if $?.exitstatus == COMMAND_NOT_FOUND_STATUS
    puts "Command '#{command}' not available"
  elsif !success
    puts "Command '#{command}' failed"
  end
  success
end