module Scruber::AppSearcher
Constants
- EXECUTABLES
- RUBY
Public Instance Methods
exec_app()
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# File lib/scruber/app_searcher.rb, line 9 def exec_app original_cwd = Dir.pwd loop do if exe = find_executable exec RUBY, exe, *ARGV break # non reachable, hack to be able to stub exec in the test suite end # If we exhaust the search there is no executable, this could be a # call to generate a new application, so restore the original cwd. Dir.chdir(original_cwd) && return if Pathname.new(Dir.pwd).root? # Otherwise keep moving upwards in search of an executable. Dir.chdir("..") end true end
find_executable()
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# File lib/scruber/app_searcher.rb, line 35 def find_executable EXECUTABLES.find { |exe| File.file?(exe) } end
find_scraper(name, app_path)
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# File lib/scruber/app_searcher.rb, line 28 def find_scraper(name, app_path) [ File.expand_path('../../scrapers/'+name+'.rb', app_path), File.expand_path('../../scrapers/'+name, app_path), ].find{|f| File.exists?(f) } end