Class: RSpec::Scaffold::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/scaffold/cli.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(boot_path) ⇒ Cli

Returns a new instance of Cli.

Parameters:

  • boot_path (Pathname) 


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# File 'lib/rspec/scaffold/cli.rb', line 12

def initialize(boot_path)
  @boot_path = boot_path
  @command_line_arguments = send(:class).command_line_arguments
end

Class Method Details

.command_line_arguments ⇒ Object

this method allows simple testing since it, unlike ARGV constant, can be mocked.



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# File 'lib/rspec/scaffold/cli.rb', line 7

def self.command_line_arguments
  return ARGV # => ["-t", "-y", "/some/path"] or ["-ty", "/some/path"]
end

Instance Method Details

#start ⇒ Object

This method will be run as a script and uses on ARGV hash contents



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# File 'lib/rspec/scaffold/cli.rb', line 18

def start
  # fallback to help text output if needed args are missing
  (puts help_string; abort) if path_argument.nil? || options.include?("h")

  # 0 see if path argument is not absolute
  (puts absolute_path_warning; abort) if path_argument[%r'\A[\/]']

  # 0. see if passed file/dir exists and is in boot_path tree.
  (puts not_found_warning_string; abort) if !file_or_dir.exist?

  # 1. must process path argument to determine whether it is a single file or a dir.
  @processable_files = if file_or_dir.directory?
    RSpec::Scaffold::DirExpander.new(file_or_dir).expand_ruby_files
  else
    # file_or_dir.file?
    [file_or_dir]
  end

  # 2. verify processing if there are numerous files and -y is not given
  if !many_processable_file_danger? || argumented_agreeing? || output_to_console?
    # noop, alls well
  else
    puts "#{@processable_files.size} files are about to be processed. Are you sure? [Y/n]"
    if STDIN.gets.strip[%r'\Ay'i]
      green("-> Proceeding with scaffold build!")
    else
      abort("Nothing was done!")
    end
  end

  # 2. once path processing is done, array of files (sometimes and array of one file) is looped over
  @processable_files.each do |processable_file|
    # all is set for processing
    if output_to_console?
      test_scaffold = RSpec::Scaffold.testify_file(processable_file, :to_text)

      puts("#== #{processable_file} ==")
      puts("")
      puts(test_scaffold)
      puts("")
    else
      # build found file's spec file location
      spec_file_location = RSpec::Scaffold::SpecLocationBuilder.new(@boot_path, processable_file).spec_location

      # output to spec files, core behavior
      RSpec::Scaffold.testify_file(processable_file, out: spec_file_location)
    end
  end

  puts "-> All done!"

  return true
end