Module: Rack::Reloader::Stat

Defined in:
lib/rack/reloader.rb

Instance Method Summary collapse

Instance Method Details

#figure_path(file, paths) ⇒ Object

Takes a relative or absolute file name, a couple possible paths that the file might reside in. Returns the full path and File::Stat for the path.

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# File 'lib/rack/reloader.rb', line 88 def figure_path(file, paths) found = @cache[file] found = file if !found and Pathname.new(file).absolute? found, stat = safe_stat(found) return found, stat if found paths.find do |possible_path| path = ::File.join(possible_path, file) found, stat = safe_stat(path) return ::File.expand_path(found), stat if found end return false, false end

#rotation ⇒ Object 

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# File 'lib/rack/reloader.rb', line 69 def rotation files = [$0, *$LOADED_FEATURES].uniq paths = ['./', *$LOAD_PATH].uniq files.map{|file| next if /\.(so|bundle)$/.match?(file) # cannot reload compiled files  found, stat = figure_path(file, paths) next unless found && stat && mtime = stat.mtime @cache[file] = found yield(found, mtime) }.compact end

#safe_stat(file) ⇒ Object 

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# File 'lib/rack/reloader.rb', line 103 def safe_stat(file) return unless file stat = ::File.stat(file) return file, stat if stat.file? rescue Errno::ENOENT, Errno::ENOTDIR, Errno::ESRCH @cache.delete(file) and false end