Class: RakeOE::PrjFileCache

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

Overview

Finds all project files and reads them into memory Maps project path => project file XXX DS: IDEA: generate all runtime dependencies at the beginning for each prj, XXX DS: e.g. lib includes, source files, dependency files etc. and cache those as own variable in @prj_list

Class Method Summary collapse

Class Method Details

.contain?(prj_type, prj_name) ⇒ Boolean

Do we know anything about prj_name ?

Returns:

  • (Boolean) 


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# File 'lib/rakeoe/prj_file_cache.rb', line 62

def self.contain?(prj_type, prj_name)
  return false unless @prj_list.has_key?(prj_type)
  @prj_list[prj_type].has_key?(prj_name)
end

.directory(prj_type, prj_name) ⇒ Object

Returns the directory in which the prj is



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# File 'lib/rakeoe/prj_file_cache.rb', line 76

def self.directory(prj_type, prj_name)
  return nil unless self.contain?(prj_type, prj_name)
  @prj_list[prj_type][prj_name]['PRJ_HOME']
end

.exported_lib_incs(name) ⇒ Object

Returns exported include directories of a library project. If given name does not exist in local library projects, an empty array is returned.

Parameters:

  • name —

    name of library

Returns:

  • exported library includes



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# File 'lib/rakeoe/prj_file_cache.rb', line 99

def self.exported_lib_incs(name)
  rv = []
  # try LIB
  exported_inc_dirs = self.get('LIB', name, 'EXPORTED_INC_DIRS')
  if exported_inc_dirs.to_s.empty?
    # try SOLIB
    exported_inc_dirs = self.get('SOLIB', name, 'EXPORTED_INC_DIRS')
    unless exported_inc_dirs.to_s.empty?
      rv << self.get('SOLIB', name, 'PRJ_HOME') + '/' + dir
    end
  else
    exported_inc_dirs.split.each do |dir|
      rv << self.get('LIB', name, 'PRJ_HOME') + '/' + dir
    end
  end
  rv
end

.for_each(prj_type, &block) ⇒ Object 



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# File 'lib/rakeoe/prj_file_cache.rb', line 82

def self.for_each(prj_type, &block)
  return unless @prj_list.has_key?(prj_type)
  @prj_list[prj_type].each_pair &block
end

.get(prj_type, prj_name, setting) ⇒ Object

Returns specific value of a setting of the specified project



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# File 'lib/rakeoe/prj_file_cache.rb', line 55

def self.get(prj_type, prj_name, setting)
  return nil unless self.contain?(prj_type, prj_name)
  @prj_list[prj_type][prj_name][setting] || nil
end

.project_names(prj_type) ⇒ Object

Returns all found project names



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# File 'lib/rakeoe/prj_file_cache.rb', line 69

def self.project_names(prj_type)
  return [] unless @prj_list.has_key?(prj_type)
  @prj_list[prj_type].keys
end

.sweep_recursive(dirs = []) ⇒ Object

Search, read and parse all project files in given directories and add them to prj_list according to their PRJ_TYPE setting.

Parameters:

  • dirs (defaults to: []) —

    List of directories to search recursively for prj.rake files



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# File 'lib/rakeoe/prj_file_cache.rb', line 25

def self.sweep_recursive(dirs=[])
  globs = dirs.map{|dir| dir+'/**/prj.rake'}
  all_prj_files = FileList[globs]
  raise "No projects inside #{dirs}?!" if all_prj_files.empty?

  all_prj_files.each do |file|
    # extract last path from prj.rake as project name
    dir = File.dirname(file)
    name = File.basename(dir)
    kvr = KeyValueReader.new(file)
    prj_type = kvr.get('PRJ_TYPE')

    raise "Attribute PRJ_TYPE not set in #{dir}/prj.rake" if prj_type.empty?

    # add attribute PRJ_HOME
    kvr.set('PRJ_HOME', dir)
    kvr.set('PRJ_FILE', file)
    @prj_list[prj_type] ||= {}
    if @prj_list[prj_type].member?(name)
      raise "#{dir}/prj.rake: project \"#{name}\" for PRJ_TYPE \'#{prj_type}\' already defined in #{@prj_list[prj_type][name]['PRJ_HOME']}"
      # XXX we should use a new attribute PRJ_NAME for conflicting project names ...
    end

    @prj_list[prj_type].merge!({name => kvr.env})
  end
end