Class: SchemaDoc::Runner

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging
Defined in:
lib/schemadoc/cli/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/schemadoc/cli/runner.rb', line 21

def initialize
  @opts = Opts.new
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/schemadoc/cli/runner.rb', line 19

def opts
  @opts
end

Instance Method Details

#run(args) ⇒ Object 



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# File 'lib/schemadoc/cli/runner.rb', line 25

def run( args )
  opt=OptionParser.new do |cmd|

    cmd.banner = "Usage: schemadoc [options]"

    cmd.on( '-o', '--output PATH', "Output path (default is '#{opts.output_path}')" ) do |s|
      opts.output_path = s
    end

    # todo: find different letter for debug trace switch (use v for version?)
    cmd.on( '-v', '--verbose', 'Show debug trace' )  do
       logger = LogUtils::Logger.root
       logger.level = :debug
    end

  usage =<<EOS
 
schemadoc #{VERSION} - Lets you document your database tables, columns, etc.

#{cmd.help}

Examples:
  schemadoc
  schemadoc football.yml

Further information:
  https://github.com/rubylibs/schemadoc

EOS

    ## todo: also add -?  if possible as alternative
    cmd.on_tail( '-h', '--help', 'Show this message' ) do
       puts usage
       exit
    end
  end

  opt.parse!( args )
  
  puts SchemaDoc.banner

  arg = args[0] || './schemadoc.yml'
  config = YAML.load_file( arg )
  pp config

  ## check for .rb file w/ same name but .rb extension
  ##  require/load if present
  boot_path = arg.sub( '.yml', '.rb' )
  if File.exists?( boot_path )
    puts "try to boot (load) '#{boot_path}'..."

    ## note: for now always add ./ current workdir
    ##   fix - check if path is absolute; if not only add ./ current if not absolute
    require "./#{boot_path}"
    puts 'ok'
  end

  if defined?(MODELS)
    models = MODELS
    models.each do |model|         # double check model classes if present (loaded)
      puts "#{model.name}... ok"
    end
  else
    models = []
  end

  worker = Worker.new( config, models ).run

  puts 'Done.'

end