Class: Beholder

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Beholder

Returns a new instance of Beholder.



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# File 'lib/beholder.rb', line 10

def initialize
  @working_directory = Dir.pwd
  @paths_to_watch, @all_examples = [], []
  @mappings, @treasure_maps = {}, {}
  @sent_an_int = false
  @verbose = ARGV.include?("-v") || ARGV.include?("--verbose")
  @possible_map_locations = ["#{@working_directory}/.treasure_map.rb", "#{@working_directory}/treasure_map.rb", "#{@working_directory}/config/treasure_map.rb"]
end

Instance Attribute Details

#all_examples ⇒ Object (readonly)

Returns the value of attribute all_examples.



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# File 'lib/beholder.rb', line 8

def all_examples
  @all_examples
end

#mappings ⇒ Object (readonly)

Returns the value of attribute mappings.



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# File 'lib/beholder.rb', line 7

def mappings
  @mappings
end

#paths_to_watch ⇒ Object (readonly)

Returns the value of attribute paths_to_watch.



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# File 'lib/beholder.rb', line 7

def paths_to_watch
  @paths_to_watch
end

#possible_map_locations ⇒ Object (readonly)

Returns the value of attribute possible_map_locations.



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# File 'lib/beholder.rb', line 8

def possible_map_locations
  @possible_map_locations
end

#sent_an_int ⇒ Object (readonly)

Returns the value of attribute sent_an_int.



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# File 'lib/beholder.rb', line 7

def sent_an_int
  @sent_an_int
end

#treasure_maps ⇒ Object (readonly)

Returns the value of attribute treasure_maps.



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# File 'lib/beholder.rb', line 8

def treasure_maps
  @treasure_maps
end

#verbose ⇒ Object (readonly)

Returns the value of attribute verbose.



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# File 'lib/beholder.rb', line 7

def verbose
  @verbose
end

#watcher ⇒ Object (readonly)

Returns the value of attribute watcher.



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# File 'lib/beholder.rb', line 8

def watcher
  @watcher
end

#working_directory ⇒ Object (readonly)

Returns the value of attribute working_directory.



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# File 'lib/beholder.rb', line 7

def working_directory
  @working_directory
end

Class Method Details

.run ⇒ Object 



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# File 'lib/beholder.rb', line 26

def self.run
  beholder = new
  beholder.run
  self
end

Instance Method Details

#add_mapping(pattern, &blk) ⇒ Object Also known as: prepare_spell_for 



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# File 'lib/beholder.rb', line 40

def add_mapping(pattern, &blk)
  @current_map << [pattern, blk]
end

#build_cmd(paths) ⇒ Object 



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# File 'lib/beholder.rb', line 71

def build_cmd(paths)
  classes = paths.map { |p| p.gsub(".rb", "") }.join(" ")
  puts "\nRunning #{paths.join(', ').inspect}" 

  execute = %[-e "%w[#{classes}].each { |f| require f }"]
# Pickup command from treasure map here, probably
  cmd = "ruby #{execute}"
  say cmd
  cmd
end

#examples_matching(name, suffix = "example") ⇒ Object 



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# File 'lib/beholder.rb', line 66

def examples_matching(name, suffix = "example")
  regex = %r%.*#{name}_#{suffix}\.rb$%
  all_examples.find_all { |ex| ex =~ regex }
end

#map_for(map_name) ⇒ Object 



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# File 'lib/beholder.rb', line 32

def map_for(map_name)
  @treasure_maps[map_name] ||= []
  @current_map = @treasure_maps[map_name]
  yield self if block_given?
ensure
  @current_map = nil
end

#on_change(paths) ⇒ Object 



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# File 'lib/beholder.rb', line 58

def on_change(paths)
  say "#{paths} changed" unless paths.nil? || paths.empty?
  treasure_maps_changed = paths.select { |p| possible_map_locations.include?(p) }
  treasure_maps_changed.each {|map_path| read_map_at(map_path) }
  matches = paths.map { |path| find_matches(path) }.uniq.compact
  run_tests matches
end

#read_all_maps ⇒ Object 



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# File 'lib/beholder.rb', line 82

def read_all_maps
  read_default_map
  possible_map_locations.each { |path| read_map_at(path) }
end

#read_map_at(path) ⇒ Object 



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# File 'lib/beholder.rb', line 87

def read_map_at(path)
  return unless File.exist?(path)
  say "Found a map at #{path}"
  begin
    instance_eval(File.readlines(path).join("\n"))
  rescue Object => e
    puts "Exception caught trying to load map at #{path}"
    puts e
  end
end

#run ⇒ Object 



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# File 'lib/beholder.rb', line 19

def run
  read_all_maps
  set_all_examples if all_examples.empty?
  prepare    
  start
end

#shutdown ⇒ Object 



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# File 'lib/beholder.rb', line 53

def shutdown
  watcher.shutdown
  exit
end

#watch(*paths) ⇒ Object Also known as: keep_a_watchful_eye_for 



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# File 'lib/beholder.rb', line 44

def watch(*paths)
  self.paths_to_watch.concat(paths)
  self.paths_to_watch.uniq!
  self.paths_to_watch.sort!
end