Class: Cbt::App

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

Direct Known Subclasses

Checkout, Cleanup, Creator, Diagram

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ App

Returns a new instance of App.



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# File 'lib/cbt/app.rb', line 8

def initialize options = {}
  @options = options
  @git = Girc.new('git', @options[:verbose])
  
  # initialize logger
  @logger = Logger.new(STDOUT)
  @logger.level = @options[:verbose] ? Logger::INFO : Logger::WARN
  @logger.formatter = proc {|severity, datetime, progname, msg| "#{msg.to_s}\n"}
  
  @config = YAML.load(File.open(@options[:config_file]).read)
  # parse a components name=>object list
  @components = Hash.new
  @config["components"].each do |name, conf|
    @components[name] = Component.new(name, conf)
  end

  # merge tag attributes recursively
  @config["tags"].each do |t,v|
    tv = @config["tags"]["_default"].clone || {} 
    p = nil
    t.split('.').each do |pt|
      p = p ? [p, pt].join('.') : pt # merge in order: tv < a < a.b < a.b.c, ...
      # puts "merge from #{p} to #{t}"
      tv.merge! @config["tags"][p] if @config["tags"][p]
    end
    @config["tags"][t] = tv
  end
  
  # check uniqueness for assets and lua module
  luam, assets = Hash.new, Hash.new
  @components.each do |cname, comp|
    comp.assets.each do |aname, asset|
      error "asset #{aname} defined in both components #{cname} and #{assets[aname]}" if assets[aname]
      assets[aname] = cname
    end

    comp.modules.each do |mname, lua|
      error "lua module #{mname} defined in both components #{cname} and #{luam[mname]}" if luam[mname]
      luam[mname] = cname
    end
  end
end

Instance Attribute Details

#components ⇒ Object

Returns the value of attribute components.



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# File 'lib/cbt/app.rb', line 7

def components
  @components
end

#git ⇒ Object

Returns the value of attribute git.



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# File 'lib/cbt/app.rb', line 7

def git
  @git
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/cbt/app.rb', line 7

def options
  @options
end

Instance Method Details

#current_component_names ⇒ Object

find current components from the command line option or from the git branch name



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# File 'lib/cbt/app.rb', line 68

def current_component_names
  component_list = Array.new
  error "you can not specify component name with '--all' option" if @options[:component] and @options[:all]

  if @options[:component] 
    component_list = @options[:component].split(",") 
  elsif @options[:all]
    component_list = @components.keys
  else
    if @git.in_git_dir? and /^(comp|component|ct)\/.+/.match(@git.current_branch)
      info "parse component names from git branch (#{@git.current_branch})"
      component_list << @git.current_branch.gsub(/^(comp|component|ct)\//, '')
    end
  end

  component_list.each { |n| error "unknown component name '#{n}'" unless @components[n] }
  component_list
end

#error(msg) ⇒ Object

log message handler



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# File 'lib/cbt/app.rb', line 53

def error msg
  @logger.fatal ("[ERROR] " + msg).bold.red
  exit
end

#info(msg) ⇒ Object 



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# File 'lib/cbt/app.rb', line 62

def info msg
  @logger.info "[INFO] " + msg
end

#tags(tag) ⇒ Object

return the tag definition from config file.



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# File 'lib/cbt/app.rb', line 88

def tags tag
  @config["tags"][tag.to_s] || {}
end

#warn(msg) ⇒ Object 



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# File 'lib/cbt/app.rb', line 58

def warn msg
  @logger.warn ("[WARN] " + msg).yellow
end