Class: Nyx

Inherits:
Object
  • Object
show all
Defined in:
lib/nyx.rb

Constant Summary collapse

VERSION = 
'1.3.3'

Instance Method Summary collapse

Instance Method Details

#check_interface_version(interface, source) ⇒ Object

def



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# File 'lib/nyx.rb', line 571

def check_interface_version(interface, source)
  nyxi = Nyx::VERSION.split '.'
  jsoni = interface.split '.'

  if jsoni[0] != nyxi[0]
    self.failed_version_check interface, source
  else # major versions are equal
    if jsoni[1] > nyxi[1]
      # ie. json requires extra features
      self.failed_version_check interface, source
    elsif jsoni[1] == nyxi[1] && jsoni[2] > nyxi[2]
      # ie. potential problems with bugfix'es
      self.failed_version_check interface, source
    end#if
  end#if
end

#compile(args) ⇒ Object

def



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# File 'lib/nyx.rb', line 185

def compile(args)
  if args.length != 0
    dirpath = args[0].sub(/(\/)+$/,'')+'/'
  else # no parameters, assume .
    dirpath = './'
  end#if

  if ! File.exist? dirpath
    self.fail 'Target directory does not exist.'
    return;
  end#if

  jsonconfigfile = dirpath+'nyx.json'
  if ! File.exist? jsonconfigfile
    self.fail 'Missing nyx.json file in target directory.'
    return;
  end#if

  conf = JSON.parse(open(jsonconfigfile).read)

  # ensure nyx.json interface isn't newer

  conf_interface = '1.0.0'
  if (conf != nil && conf.has_key?('interface'))
    conf_interface = conf['interface'];
  end#if

  self.check_interface_version(conf_interface, 'nyx.json');

  # core processing

  conf['cores'].each do |wpcoreconf|
    self.core dirpath, wpcoreconf
  end#each

  puts ""
  puts "  fin"
end

#compile_scripts(args = nil) ⇒ Object 



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# File 'lib/nyx.rb', line 17

def compile_scripts(args = nil)

  # @todo CLEANUP properly read "silent" parameter

  if args != nil
    if args.length != 0
      dirpath = args[0].sub(/(\/)+$/,'')+'/'
      silent = false
    else # no parameters, assume .
      dirpath = './'
      silent = false
    end#if
  else # direct invokation
    dirpath = './'
    silent = false
  end#if

  dirpath = File.expand_path(dirpath) + '/'

  if ! File.exist? dirpath
    puts '  Err: target directory does not exist.'
    return;
  end#if

  conf = self.mjolnir_config(dirpath, '+scripts.php');

  self.do_cleanup_scripts dirpath, conf, silent

  self.ensure_closure_compiler(dirpath)

  puts
  puts " Recompiling..."
  puts " ----------------------------------------------------------------------- "
  conf = self.read_script_configuration(dirpath);
  self.recompile_scripts(conf, dirpath);
  puts " >>> all files regenarated "

end

#compile_style(args = nil) ⇒ Object

def



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# File 'lib/nyx.rb', line 151

def compile_style(args = nil)

  # @todo CLEANUP properly read "silent" parameter

  if args != nil
    if args.length != 0
      dirpath = args[0].sub(/(\/)+$/,'')+'/'
      silent = false
    else # no parameters, assume .
      dirpath = './'
      silent = false
    end#if
  else # direct invokation
    dirpath = './'
    silent = false
  end#if

  if ! File.exist? dirpath
    puts '  Err: target directory does not exist.'
    return;
  end#if

  conf = self.mjolnir_config(dirpath, '+style.php');

  self.do_cleanup_style dirpath, conf, silent

  Kernel.exec('compass compile -c bin/etc/compass/production.rb --environment production')

end

#core(path, conf) ⇒ Object

Work methods



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# File 'lib/nyx.rb', line 232

def core(path, conf)
  Dir.chdir path
  corepath = conf['path'].sub(/(\/)+$/, '')

  puts "  processing #{corepath}"
  # remove the core if it exists
  FileUtils.rm_rf corepath
  # clone a fresh copy
  puts "  cloning #{conf['repo']} -> #{conf['version']}"
  g = Git.clone conf['repo'], corepath
  g.checkout conf['version']
  FileUtils.rm_rf corepath+'/.git'

  # process "keep" rules
  if conf.has_key? 'keep'
    srcpath = File.expand_path(corepath)
    keep = conf['keep']
    filecount = Dir["#{srcpath}/**/*"].length
    fileidx = 0
    removed = 0
    print "   - keep: #{fileidx} files processed (#{removed} deleted)"
    Dir.glob("#{srcpath}/**/*", File::FNM_DOTMATCH) do |file|
      basename = File.basename(file)
      next if basename == '.' or basename == '..'
      fileidx += 1
      print (' ' * 256) + "\r"
      print "   - keep: #{fileidx} files processed (#{removed} deleted)"
      filepath = File.expand_path(file)
      filesubpath = filepath.sub(srcpath, '').gsub(/^\//, '')

      keepfile = false
      keep.each do |path|
        if filesubpath.start_with? path
          keepfile = true
          break
        end#if
      end#each

      if ! keepfile
        FileUtils.rm_rf filepath
        removed += 1
      end#if
    end#glob
    puts
  end#if

  # process "ensure" rules
  if conf.has_key? 'ensure'
    srcpath = File.expand_path(corepath) + '/'
    ensure_rules = conf['ensure']
    print "   - ensuring files"
    ensure_rules.each do |depfiles, srcfiles|
      depfilespath = srcpath + depfiles.sub(/\/$/, '') + '/'
      srcfilespath = srcfiles.sub(/\/$/, '')
      Dir.glob("#{depfilespath}**/*", File::FNM_DOTMATCH) do |file|
        # skip parent and self symbols
        basename = File.basename(file)
        next if basename == '.' or basename == '..'
        # compute file paths
        filepath = File.expand_path(file)
        filesubpath = filepath.sub(depfilespath, '')
        srcfile = srcfilespath + '/' + filesubpath
        # skip directories
        next if File.directory?(filepath)
        # progress info
        print (' ' * 256) + "\r"
        prettysubpath = filepath.sub(srcpath, '')
        print "   - ensure: #{prettysubpath}"
        # write missing file
        if ! File.exist?(srcfile)
          text = File.read filepath
          FileUtils.mkpath File.dirname(srcfile)
          File.write srcfile, text
        end#if
      end#glob
    end#each
    print (' ' * 256) + "\r"
    puts "   - ensure: all dependencies resolved"
  end#if

  # process "remove" rules
  if conf.has_key? 'remove'
    removed = 0
    srcpath = File.expand_path(corepath) + '/'
    conf['remove'].each do |file|
      filepath = srcpath + file
      if File.exist? filepath
        removed += 1
        FileUtils.rm_rf filepath
      end#if
    end#each
    files_tr = removed != 1 ? 'files' : 'file';
    puts "   - remove: #{removed} #{files_tr} deleted"
  end#if

end

#do_cleanup_scripts(dirpath, conf, silent) ⇒ Object

def



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# File 'lib/nyx.rb', line 329

def do_cleanup_scripts(dirpath, conf, silent)
  if ( ! silent)
    puts
  end#if

  basedir = dirpath.gsub /\/$/, ''

  # cleanup config
  conf['root'].gsub! /[\/\\]$/, ''
  conf['sources'].gsub! /[\/\\]$/, ''

  rootdir = basedir+'/'+conf['root'];

  self.purge_dir(rootdir)

  # copy all files to the root
  srcdir = basedir+'/'+conf['sources'];

  Dir["#{srcdir}/**/*"].each do |file|
    if (file.to_s.gsub(srcdir.to_s, '') !~ /\/(test|tests|docs|demos|examples|demo|example)(\/|$)/)
      if file !~ /^\..*$/ && file !~ /^.*\.(js|json)$/ &&
        rootfile = rootdir + (file.gsub srcdir, '')
        # check if file is non-empty directory
        if File.directory?(file) && ! (Dir.entries(file) - %w[ . .. ]).empty?
          if ( ! silent)
            puts "   moving  #{file.gsub(basedir, '')} => #{rootfile.gsub(basedir, '')}"
          end#if
          FileUtils.cp_r(file, rootfile)
        else # file
          if ( ! silent)
            puts "   moving  #{file.gsub(basedir, '')} => #{rootfile.gsub(basedir, '')}"
          end#if
          FileUtils.cp(file, rootfile)
        end#if
      end#if
    end#if
  end#each

  if ( ! silent)
    puts
  end#if
end

#do_cleanup_style(dirpath, conf, silent) ⇒ Object

def



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# File 'lib/nyx.rb', line 372

def do_cleanup_style(dirpath, conf, silent)
  if ( ! silent)
    puts
  end#if

  basedir = File.expand_path(dirpath)

  # cleanup config
  conf['root'].gsub! /[\/\\]$/, ''
  conf['sources'].gsub! /[\/\\]$/, ''

  rootdir = basedir + '/' + conf['root'];

  self.purge_dir(rootdir)

  # copy all non .scss files to the root; compass only copies images/
  srcdir = basedir + '/' + conf['sources'];

  Dir["#{srcdir}/**/*"].each do |file|
    if (file.to_s.gsub(srcdir.to_s, '') !~ /\/(jquery|test|tests|docs|js|javascript|less|demos|examples|demo|example)(\/|$)/)
      if file !~ /^\..*$/ && file !~ /^.*\.(scss|sass|json|md)$/
        rootfile = rootdir + (file.gsub srcdir, '')
        # check if file is non-empty directory
        if File.directory?(file) && ! (Dir.entries(file) - %w[ . .. ]).empty?
          if ( ! silent)
            puts "   moving  #{file.gsub(basedir, '')} => #{rootfile.gsub(basedir, '')}"
          end#if
          if ! File.exist? rootfile
            begin
              # FileUtils.cp_r(file, rootfile)
              FileUtils.mkdir(rootfile)
            rescue
              puts "    failed to copy directory!"
            end#rescue
          end#if
        elsif ! File.directory?(file)
          if ( ! silent)
            puts "   moving  #{file.gsub(basedir, '')} => #{rootfile.gsub(basedir, '')}"
          end#if
          begin
            FileUtils.cp(file, rootfile)
          rescue
            puts "    failed to copy file!"
          end#rescue
        end#if
      end#if
    end#if
  end#each

  if ( ! silent)
    puts
  end#if
end

#download(domain, file, to) ⇒ Object

Helpers



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# File 'lib/nyx.rb', line 518

def download(domain, file, to)
  Net::HTTP.start(domain) do |http|
    resp = http.get(file)
    open(to, "wb") do |file|
      file.write(resp.body)
    end#open
  end#http.start
end

#ensure_closure_compiler(basedir) ⇒ Object

def



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# File 'lib/nyx.rb', line 426

def ensure_closure_compiler(basedir)
  # ensure closure compiler jar is present
  tmpdir = basedir.gsub(/[\/\\]$/, '') + '/bin/tmp'
  if ! File.exists? tmpdir + '/compiler.jar'
    Dir.chdir tmpdir
    if ! File.exists? tmpdir+"/closure.zip"
      download("closure-compiler.googlecode.com", "/files/compiler-latest.zip", tmpdir+"/closure.zip")
    end
    Zip::ZipFile.open(tmpdir+"/closure.zip") do |zipfile|
      zipfile.each do |file|
        if file.name == 'compiler.jar'
          puts "extracting #{file}"
          zipfile.extract(file.name, tmpdir + '/compiler.jar')
        end#if
      end#each
    end#open
  end#def
  Dir.chdir basedir
end

#fail(msg) ⇒ Object

def



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# File 'lib/nyx.rb', line 592

def fail(msg)
  puts "  Err: #{msg}"
end

#failed_version_check(interface, source) ⇒ Object

def



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# File 'lib/nyx.rb', line 588

def failed_version_check(interface, source)
  self.fail "Incompatible versions: #{source} @ #{interface} but nyx.gem @ #{Nyx::VERSION}"
end

#locate_up(path, filename) ⇒ Object

def



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# File 'lib/nyx.rb', line 542

def locate_up(path, filename)
  if File.exist?(path + filename)
    return path + filename
  else # didnt find file
    parent = File.expand_path(path + '..').sub /\/$/, ''
    rawfilepath = parent.sub /^[a-zA-Z]:/, ''
    if rawfilepath.length != 0
      return self.locate_up(parent + '/', filename)
    else # file system root
      return nil # failed to find file
    end#if
  end#if
end

#mjolnir_config(path, configname) ⇒ Object

def



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# File 'lib/nyx.rb', line 527

def mjolnir_config(path, configname)
  # located mjolnir.php or etc/mjolnir.php
  bootstrap_path = self.locate_up(path, 'etc/mjolnir.php')
  if bootstrap_path == nil
    bootstrap_path = self.locate_up(path, 'mjolnir.php')
  end#if

  if bootstrap_path == nil
    self.fail 'Failed to locate mjolnir bootstrap file.'
  end#if

  json_config = `php -r "chdir('#{path}'); require '#{bootstrap_path}'; echo json_encode(include '#{configname}');"`
  return JSON.parse json_config
end

#process_scripts(r, conf) ⇒ Object

def



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# File 'lib/nyx.rb', line 470

def process_scripts(r, conf)

  if r.eql? '+scripts.php'
    puts ' >>> recompiling all...'
    # reload confuration
    conf = self.read_script_configuration(dirpath);
    if conf['mode'] == 'complete'
      self.regenerate_scripts('master', conf['complete-mapping'])
    else # non-complete mode
      # regenerate all
      conf['targeted-mapping'].each do |key, files|
        self.regenerate_scripts(key, files)
      end#each
    end#if
  end

  if conf['mode'] == 'complete'

    conf['complete-mapping'].each do |file|
      if file.eql? r
        puts " >>> recompiling [complete-script]"
        # regenerate the closure
        self.recompile_scripts(conf, dirpath)
        break;
      end#if
    end#each

  else # non-complete mode

    # search configuration for file
    conf['targeted-mapping'].each do |key, files|
      files.each do |file|
        if file.eql? r
          puts " >>> recompiling [#{key}]"
          # regenerate the closure
          self.regenerate_scripts(key, files);
        end#if
      end#each
    end#each

  end#if

end

#purge_dir(directory) ⇒ Object

remove all non dot files



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# File 'lib/nyx.rb', line 557

def purge_dir(directory)
  Dir["#{directory}/*"].each do |file|
    next if file == '.' || file == '..'
    if File.directory? file
      self.purge_dir(File.expand_path(file))
      if (Dir.entries(file) - %w[ . .. ]).empty?
        Dir.rmdir file
      end#if
    elsif file !~ /^\..*$/ # ignore dot files
      FileUtils.rm_rf file, :noop => false, :verbose => false
    end#if
  end#each
end

#read_script_configuration(dirpath) ⇒ Object

def



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# File 'lib/nyx.rb', line 56

def read_script_configuration(dirpath)
  conf = self.mjolnir_config(dirpath, '+scripts.php');

  # normalize targeted common
  if ! conf['targeted-common'].is_a?(Array)
    temp = [];
    conf['targeted-common'].each do |key, file|
      temp.push(file)
    end#each
    conf['targeted-common'] = temp;
  end#if

  # normalize targeted mapping
  conf['targeted-mapping'].each do |key, files|
    if ! files.is_a?(Array) && ! files.is_a?(String)
      temp = [];
      files.each do |key, file|
        temp.push(file)
      end#each
      conf['targeted-mapping'][key] = temp;
    end#if
  end#each

  if conf['targeted-common'] == nil
    conf['targeted-common'] = [];
  else # not nil
    conf['targeted-common'] = conf['targeted-common'].find_all do |item|
      item !~ /(^[a-z]+:\/\/|^\/\/).*$/
    end#find_all
  end#def

  # remove aliased keys
  conf['targeted-mapping'].each do |key, files|
    if files.is_a? String
      conf['targeted-mapping'].delete(key);
    end#if
  end#each

  # include common files
  conf['targeted-mapping'].each do |key, files|
    files = files.find_all do |item|
      item !~ /(^[a-z]+:\/\/|^\/\/).*$/
    end#find_all
    conf['targeted-mapping'][key] = conf['targeted-common'].clone;
    files.each do |file|
      if ( ! conf['targeted-mapping'][key].include?(file))
        conf['targeted-mapping'][key].push(file)
      end#if
    end#each
  end#each

  # convert to paths
  conf['targeted-mapping'].each do |key, files|
    files = files.find_all do |item|
      item !~ /(^[a-z]+:\/\/|^\/\/).*$/
    end#find_all
    cleaned_files = []
    files.each do |value|
      if value.kind_of? Array
        cleaned_files.push value[1]
      else # not array
        cleaned_files.push value
      end#if
    end#each
    cleaned_files.collect! do |file|
      'src/'+file+'.js';
    end#collect
    conf['targeted-mapping'][key] = cleaned_files
  end#each

  # convert to paths
  files = conf['complete-mapping']
  files = files.find_all do |item|
    item !~ /(^[a-z]+:\/\/|^\/\/).*$/
  end#find_all
  cleaned_files = []
  files.each do |key, value|
    if value.kind_of? Array
      cleaned_files.push value[1]
    else # not array
      cleaned_files.push value
    end#if
  end#each
  cleaned_files.collect! do |file|
    'src/'+file+'.js';
  end#collect
  conf['complete-mapping'] = cleaned_files

  return conf
end

#recompile_scripts(conf, dirpath) ⇒ Object

def



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# File 'lib/nyx.rb', line 446

def recompile_scripts(conf, dirpath)
  if (conf['mode'] == 'complete')
    self.regenerate_scripts('master', conf['complete-mapping'], conf)
  else # targeted mode
    conf['targeted-mapping'].each do |key, files|
      self.regenerate_scripts(key, files, conf)
    end#each
  end#if
end

#regenerate_scripts(key, files, conf) ⇒ Object

def



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# File 'lib/nyx.rb', line 456

def regenerate_scripts(key, files, conf)
  if conf['closure.flags'] != nil
    compiler_options = conf['closure.flags'].join ' '
  else # no flags
    compiler_options = ''
  end#if

  rootdir = conf['root'];
  if files.size > 0
    puts " compiling #{key}"
    `java -jar bin/tmp/compiler.jar #{compiler_options} --js #{files.join(' ')} --js_output_file ./#{rootdir}#{key}.min.js --create_source_map ./#{rootdir}#{key}.min.js.map --source_map_format=V3`;
  end
end

#version(args) ⇒ Object

def



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# File 'lib/nyx.rb', line 224

def version(args)
  puts "  #{Nyx::VERSION}"
end

#watch_scripts(args = nil) ⇒ Object

def



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# File 'lib/nyx.rb', line 147

def watch_scripts(args = nil)
  puts "  todo: watch scripts code"
end

#watch_style(path = nil) ⇒ Object

def



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# File 'lib/nyx.rb', line 181

def watch_style(path = nil)
  puts "  todo: watch scripts code"
end