Class: ProjectFileLoader

Inherits:
Object show all
Defined in:
lib/ceedling/project_file_loader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#main_file ⇒ Object (readonly)

Returns the value of attribute main_file.



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# File 'lib/ceedling/project_file_loader.rb', line 6

def main_file
  @main_file
end

#user_file ⇒ Object (readonly)

Returns the value of attribute user_file.



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# File 'lib/ceedling/project_file_loader.rb', line 6

def user_file
  @user_file
end

Instance Method Details

#find_project_files ⇒ Object 



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# File 'lib/ceedling/project_file_loader.rb', line 19

def find_project_files
  # first go hunting for optional user project file by looking for environment variable and then default location on disk
  user_filepath = @system_wrapper.env_get('CEEDLING_USER_PROJECT_FILE')
  
  if ( not user_filepath.nil? and @file_wrapper.exist?(user_filepath) )
    @user_project_filepath = user_filepath
  elsif (@file_wrapper.exist?(DEFAULT_CEEDLING_USER_PROJECT_FILE))
    @user_project_filepath = DEFAULT_CEEDLING_USER_PROJECT_FILE
  end
  
  # next check for main project file by looking for environment variable and then default location on disk;
  # blow up if we don't find this guy -- like, he's so totally important
  main_filepath = @system_wrapper.env_get('CEEDLING_MAIN_PROJECT_FILE')
  
  if ( not main_filepath.nil? and @file_wrapper.exist?(main_filepath) )
    @main_project_filepath = main_filepath
  elsif (@file_wrapper.exist?(DEFAULT_CEEDLING_MAIN_PROJECT_FILE))
    @main_project_filepath = DEFAULT_CEEDLING_MAIN_PROJECT_FILE
  else
    # no verbosity checking since this is lowest level reporting anyhow &
    # verbosity checking depends on configurator which in turns needs this class (circular dependency)
    @stream_wrapper.stderr_puts('Found no Ceedling project file (*.yml)')
    raise
  end
  
  @main_file = File.basename( @main_project_filepath )
  @user_file = File.basename( @user_project_filepath ) if ( not @user_project_filepath.empty? )
end

#load_project_config ⇒ Object 



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# File 'lib/ceedling/project_file_loader.rb', line 49

def load_project_config
  config_hash = {}
  
  # if there's no user project file, then just provide hash from project file
  if (@user_project_filepath.empty?)
    config_hash = @yaml_wrapper.load(@main_project_filepath)
  # if there is a user project file, load it too and merge it on top of the project file,
  # superseding anything that's common between them
  else
    config_hash = (@yaml_wrapper.load(@main_project_filepath)).merge(@yaml_wrapper.load(@user_project_filepath))
  end
  
  return config_hash
end

#setup ⇒ Object 



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# File 'lib/ceedling/project_file_loader.rb', line 10

def setup
  @main_file = nil
  @user_file = nil
  
  @main_project_filepath = ''
  @user_project_filepath = ''
end