Class: Bake::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/bake/config/loader.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/bake/config/loader.rb', line 10

def initialize()
  @fullProjects = {}
  @defaultToolchainName = ""
  @mainProjectName = ""
  @mainConfigName = ""
end

Instance Attribute Details

#referencedConfigs ⇒ Object (readonly)

Returns the value of attribute referencedConfigs.



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# File 'lib/bake/config/loader.rb', line 8

def referencedConfigs
  @referencedConfigs
end

Class Method Details

.bailOutVer(reqVersion) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 188

def self.bailOutVer(reqVersion)
  text1 = (reqVersion.minimum.empty? ? "" : "minimum = #{reqVersion.minimum}")
  text2 = ((reqVersion.minimum.empty? or reqVersion.maximum.empty?) ? "" : ", ")
  text3 = (reqVersion.maximum.empty? ? "" : "maximum = #{reqVersion.maximum}")
  Bake.formatter.printError("Not compatible with installed bake version: #{text1 + text2 + text3}", reqVersion)
  ExitHelper.exit(1)
end

.checkVer(reqVersion) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 196

def self.checkVer(reqVersion)
  return if reqVersion.nil?
  min = reqVersion.minimum.split(".")
  max = reqVersion.maximum.split(".")
  cur = Bake::Version.number.split(".")

  if !checkVerFormat(min) or !checkVerFormat(max)
    Bake.formatter.printError("Version must be <major>.<minor>.<patch> whereas minor and patch are optional and all numbers >= 0.", reqVersion)
    ExitHelper.exit(1)
  end

  [min,max,cur].each { |arr| arr.map! {|x| x.to_i} }
  min.each_with_index do |v,i|
    break if v < cur[i]
    bailOutVer(reqVersion) if v > cur[i]
  end
  max.each_with_index do |v,i|
    break if v > cur[i]
    bailOutVer(reqVersion) if v < cur[i]
  end
end

.checkVerFormat(ver) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 179

def self.checkVerFormat(ver)
  return true if ver.empty?
  return false if ver.length > 3
  ver.each do |v|
    return false if not /\A\d+\z/.match(v)
  end
  true
end

Instance Method Details

#checkRoots ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 368

def checkRoots()
  @potentialProjs = []
  Bake.options.roots.each do |root|
    r = root.dir
    if (r.length == 3 && r.include?(":/"))
      r = r + Bake.options.main_project_name # glob would not work otherwise on windows (ruby bug?)

    end
    depthStr = root.depth.nil? ? "max" : root.depth.to_s
    puts "Checking root #{r} (depth: #{depthStr})" if Bake.options.verbose >= 1
    @potentialProjs.concat(Root.search_to_depth(r, "Project.meta", root.depth))
  end
  @potentialProjs.uniq!
end

#defaultConfigName ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 382

def defaultConfigName
  @loadedConfigs[Bake.options.main_project_name].first.parent.default
end

#getFullProject(projName, configs, configname, isMain) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 75

def getFullProject(projName, configs, configname, isMain)
  configname = resolveConfigName(configs, configname)

  if @fullProjects.has_key?(projName + "," + configname)
    return @fullProjects[projName + "," + configname]
  end

  config, configname = getFullProjectInternal(configs, configname, isMain, [configname])

  if isMain
    @defaultToolchainName = config.defaultToolchain.basedOn unless config.defaultToolchain.nil?
    @mainProjectName = config.parent.name
    @mainConfigName = config.name
    @configHashMain = {}
  end

  # check if config has to be manipulated

  @adaptConfigs.each do |cHash|

    c = cHash[:config]

    projSplitted    = c.project.split(";")
    confSplitted    = c.name.split(";")
    projSplittedCmd = cHash[:projs]

    projPatterns    = projSplitted.map    { |p| /\A#{p.gsub("*", "(\\w*)")}\z/ }
    confPatterns    = confSplitted.map    { |p| /\A#{p.gsub("*", "(\\w*)")}\z/ }
    projPatternsCmd = projSplittedCmd.map { |p| /\A#{p.gsub("*", "(\\w*)")}\z/ } if projSplittedCmd 

    if projSplittedCmd.empty? \
      || projPatternsCmd.any? {|p| p.match(config.parent.name) } \
      || (projName == Bake.options.main_project_name and projSplittedCmd.any? {|p| p == "__MAIN__"}) \
      || projSplittedCmd.any? {|p| p == "__ALL__"}
  
      if projPatterns.any? {|p| p.match(config.parent.name) } \
        || (projName == Bake.options.main_project_name and projSplitted.any? {|p| p == "__MAIN__"}) \
        || projSplitted.any? {|p| p == "__ALL__"}
          
        if confPatterns.any? {|p| p.match(config.name)} \
          || (isMain and confSplitted.any? {|p| p == "__MAIN__"}) \
          || confSplitted.any? {|p| p == "__ALL__"}
  
          adaptHash = c.parent.getHash
  
          configHash = {
            "toolchain"   => [@defaultToolchainName],
            "os"          => [Utils::OS.name],
            "mainProject" => [@mainProjectName],
            "mainConfig"  => [@mainConfigName]
          }
          config.scopes.each do |s|
            configHash[s.name] = [] unless configHash.has_key?(s.name)
            configHash[s.name] += s.value.split(";")
          end
  
          if !isMain && @configHashMain
            @configHashMain.each do |k,v|
              if configHash.has_key?(k)
                configHash[k] += v
                configHash[k].uniq!
              else
                configHash[k] = v
              end
            end
          end
  
          checkCondition = lambda {|name,value|
            return true if adaptHash[name].empty?
            if !configHash.has_key?(name)
              return adaptHash[name].any?{|ah| ah.match("")}
            end
            if name == "toolchain" && configHash[name] == [""]
              Bake.formatter.printWarning("Trying to adapt '#{config.name}' with 'toolchain == #{c.parent.toolchain}', but toolchain is not defined yet", c)
            end
            adaptHash[name].any? { |ah| configHash[name].any?{|ch| ah.match(ch)}}
          }
  
          adaptCondition = adaptHash.all? {|name,value| checkCondition.call(name, value)}
  
          invertLogic = (Bake::Metamodel::Unless === c.parent)
          next if (adaptCondition && invertLogic) || (!adaptCondition && !invertLogic)
  
          MergeConfig.new(c, config).merge(c.type.to_sym)
  
          if isMain # can be changed after adapt

            @defaultToolchainName = config.defaultToolchain.basedOn unless config.defaultToolchain.nil?
          end

        end
      end
    end
  end

  if isMain
    config.scopes.each do |s|
      @configHashMain[s.name] = [] unless @configHashMain.has_key?(s.name)
      @configHashMain[s.name] += s.value.split(";")
    end
  end

  @fullProjects[projName + "," + configname] = [config, configname]
  [config, configname]
end

#getFullProjectInternal(configs, configname, isMain, extendStack) ⇒ Object

note: configs is never empty



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# File 'lib/bake/config/loader.rb', line 29

def getFullProjectInternal(configs, configname, isMain, extendStack) # note: configs is never empty

  configname = resolveConfigName(configs, configname)

  if isMain
    if Bake.options.qac
      configs.each do |c|
        if c.name == (configname + "Qac")
          configname = configname + "Qac"
          break
        end
      end
    end
  end

  config = nil
  configs.each do |c|
    if c.name == configname
      if config
        Bake.formatter.printError("Config '#{configname}' found more than once",config.file_name)
        ExitHelper.exit(1)
      end
      config = c
    end
  end

  if not config
    Bake.formatter.printError("Config '#{configname}' not found", configs[0].file_name)
    ExitHelper.exit(1)
  end

  if config.extends != ""
    config.extends.split(",").map {|ex| ex.strip}.reverse.each do |ex|
      if (ex != "")
        if extendStack.include?(ex)
          Bake.formatter.printError("Config extends to circular loop: #{(extendStack << ex).join("->")}", configs[0].file_name)
          ExitHelper.exit(1)
        end
        parent,parentConfigName = getFullProjectInternal(configs, ex, isMain, extendStack << ex)
        MergeConfig.new(config, parent).merge(:merge)
      end
    end
  end

  [config, configname]
end

#load(adaptConfigs) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 415

def load(adaptConfigs)
  @adaptConfigs = adaptConfigs
  @loader = Loader.new
  loadMainMeta
  printConfigNames if showConfigNames? # if neither config name nor default is set, list the configs with DefaultToolchain

  checkRoots
  while dep = @depsPending.shift
    loadMeta(dep)
  end

  return @referencedConfigs
end

#loadMainMeta ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 345

def loadMainMeta()
  mainMeta = Bake.options.main_dir+"/Project.meta"
  configs = loadProjMeta(mainMeta)
  @loadedConfigs = {}
  @loadedConfigs[Bake.options.main_project_name] = configs

  if not showConfigNames?
    config, Bake.options.build_config = getFullProject(Bake.options.main_project_name, configs,Bake.options.build_config, true)

    @referencedConfigs = {}
    @referencedConfigs[Bake.options.main_project_name] = [config]

    validateDependencies(config)
    @depsPending = config.dependency

    if Bake.options.build_config != "" and config.defaultToolchain == nil
      Bake.formatter.printError("Main project configuration must contain DefaultToolchain", config)
      ExitHelper.exit(1)
    end
  end

end

#loadMeta(dep) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 279

def loadMeta(dep)
  dep_subbed = dep.name.gsub(/\\/,"/")
  if dep_subbed.include?":" or dep_subbed.include?"../" or dep_subbed.start_with?"/" or dep_subbed.end_with?"/"
    Bake.formatter.printError("#{dep.name}  is invalid", dep)
    ExitHelper.exit(1)
  end
  dep_path, dismiss, dep_name = dep_subbed.rpartition("/")

  # file not loaded yet

  if not @loadedConfigs.include?dep_name

    if Bake.options.verbose >= 3
      puts "First referenced by #{dep.parent.parent.name} (#{dep.parent.name}):"
    end

    pmeta_filenames = []

    @potentialProjs.each do |pp|
      if pp.include?("/" + dep_subbed + "/Project.meta") or pp == (dep_subbed + "/Project.meta")
        pmeta_filenames << pp
      end
    end

    if pmeta_filenames.empty?
      Bake.formatter.printError("#{dep.name}/Project.meta not found", dep)
      ExitHelper.exit(1)
    end

    if pmeta_filenames.length > 1
      Bake.formatter.printWarning("Project #{dep.name} exists more than once", dep)
      chosen = " (chosen)"
      pmeta_filenames.each do |f|
        Bake.formatter.printWarning("  #{File.dirname(f)}#{chosen}")
        chosen = ""
      end
    end

    @loadedConfigs[dep_name] = loadProjMeta(pmeta_filenames[0])
  else
    folder = @loadedConfigs[dep_name][0].get_project_dir
    if not folder.include?dep_subbed
      Bake.formatter.printError("Cannot load #{dep.name}, because #{folder} already loaded", dep)
      ExitHelper.exit(1)
    end

  end
  # get config

  if Bake.options.verbose >= 3
    puts "  #{dep_name} #{dep.config.empty? ? "<default>" : "("+dep.config+")"} referenced by #{dep.parent.parent.name} (#{dep.parent.name})"
  end
  config, dep.config = getFullProject(dep_name, @loadedConfigs[dep_name], dep.config, false)
  dep.name = dep_name

  # config not referenced yet

  if not @referencedConfigs.include?dep_name
    @referencedConfigs[dep_name] = [config]
  elsif @referencedConfigs[dep_name].index { |c| c.name == dep.config } == nil
    @referencedConfigs[dep_name] << config
  else
    return
  end

  validateDependencies(config)
  @depsPending += config.dependency
end

#loadProjMeta(filename) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 218

def loadProjMeta(filename)

  Bake::Configs::Checks.symlinkCheck(filename)
  Bake::Configs::Checks.sanityFolderName(filename)

  f = @loader.load(filename)

  config = nil

  projRoots = f.root_elements.select { |re| Metamodel::Project === re }
  if projRoots.length != 1
    Bake.formatter.printError("Config file must have exactly one 'Project' element as root element", filename)
    ExitHelper.exit(1)
  end
  proj = projRoots[0]

  reqVersion = proj.getRequiredBakeVersion
  Bake::Config::checkVer(reqVersion)

  configs = proj.getConfig
  Bake::Configs::Checks::commonMetamodelCheck(configs, filename)

  configs.each do |c|
    if not c.project.empty?
      Bake.formatter.printError("Attribute 'project' must only be used in adapt config.",c)
      ExitHelper.exit(1)
    end
    if not c.type.empty?
      Bake.formatter.printError("Attribute 'type' must only be used in adapt config.",c)
      ExitHelper.exit(1)
    end
  end

  adaptRoots = f.root_elements.select { |re| Metamodel::Adapt === re }
  if adaptRoots.length > 0
    adaptRoots.each do |adapt|
      Bake::Config::checkVer(adapt.requiredBakeVersion)
      adapt.mainProject = proj.name if adapt.mainProject == "__THIS__"
      adaptConfigs = adapt.getConfig
      AdaptConfig.checkSyntax(adaptConfigs, filename, true)
      adaptConfigs.each do |ac|
        ac.project = proj.name if ac.project == "__THIS__" || ac.project == ""
        @adaptConfigs << {:config => ac, :projs => []}
      end
    end
  end

  configs
end

#printConfigNames ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 390

def printConfigNames
  mainConfigName = Bake.options.build_config != "" ? Bake.options.build_config : defaultConfigName
  configs = @loadedConfigs[Bake.options.main_project_name]
  foundValidConfig = false
  configs.each do |c|
    config, tmp = getFullProject(Bake.options.main_project_name, configs, c.name, c.name == mainConfigName)
    next if config.defaultToolchain.nil?
    Kernel.print "* #{config.name}"
    Kernel.print " (default)" if config.name == defaultConfigName
    Kernel.print ": #{config.description.text}" if config.description
    Kernel.print "\n"
    foundValidConfig = true
  end

  Bake.formatter.printWarning("No configuration with a DefaultToolchain found", Bake.options.main_dir+"/Project.meta") unless foundValidConfig
  ExitHelper.exit(0)
end

#printConfigs(adaptConfigs) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 408

def printConfigs(adaptConfigs)
  @adaptConfigs = adaptConfigs
  @loader = Loader.new
  loadMainMeta # note.in cache only needed configs are stored

  printConfigNames
end

#resolveConfigName(configs, configname) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 17

def resolveConfigName(configs, configname)
  if (configname == "")
    if configs[0].parent.default != ""
      configname = configs[0].parent.default
    else
      Bake.formatter.printError("No default config specified", configs[0].file_name)
      ExitHelper.exit(1)
    end
  end
  return configname
end

#showConfigNames? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bake/config/loader.rb', line 386

def showConfigNames?
  Bake.options.showConfigs or (Bake.options.build_config == "" and defaultConfigName == "")
end

#validateDependencies(config) ⇒ Object 



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# File 'lib/bake/config/loader.rb', line 269

def validateDependencies(config)
  config.dependency.each do |dep|
    if dep.name.include?"$" or dep.config.include?"$"
      Bake.formatter.printError("No variables allowed in Dependency definition", dep)
      ExitHelper.exit(1)
    end
    dep.name = config.parent.name if dep.name == ""
  end
end