class Saviour::Uploader::ProcessorsRunner
Attributes
contents[RW]
file[W]
filename[RW]
Public Class Methods
new(uploader)
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# File lib/saviour/uploader/processors_runner.rb, line 8 def initialize(uploader) @uploader = uploader end
Public Instance Methods
advance!(processor, previous_type)
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# File lib/saviour/uploader/processors_runner.rb, line 32 def advance!(processor, previous_type) if processor[:type] != previous_type if processor[:type] == :memory self.contents = ::File.read(file) else file.rewind file.truncate(0) file.binmode file.write(contents) file.flush file.rewind end end end
file()
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# File lib/saviour/uploader/processors_runner.rb, line 16 def file @file ||= Tempfile.new([SecureRandom.hex, ::File.extname(filename)]).tap { |x| x.binmode } end
matching_processors()
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# File lib/saviour/uploader/processors_runner.rb, line 12 def matching_processors @uploader.class.processors end
run!(content_data, initial_filename)
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# File lib/saviour/uploader/processors_runner.rb, line 67 def run!(content_data, initial_filename) self.contents = content_data self.filename = initial_filename previous_type = :memory matching_processors.each do |processor| advance!(processor, previous_type) run_processor(processor) previous_type = processor[:type] end if previous_type == :file self.contents = ::File.read(file) end file.close! [contents, filename] end
run_as_file!(start_file, initial_filename)
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# File lib/saviour/uploader/processors_runner.rb, line 88 def run_as_file!(start_file, initial_filename) @file = start_file @contents = nil @filename = initial_filename previous_type = :file matching_processors.each do |processor| advance!(processor, previous_type) run_processor(processor) previous_type = processor[:type] end if previous_type == :memory file.rewind file.truncate(0) file.binmode file.write(contents) file.flush file.rewind end [file, filename] end
run_method_or_block(method_or_block, opts, data)
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# File lib/saviour/uploader/processors_runner.rb, line 20 def run_method_or_block(method_or_block, opts, data) if method_or_block.respond_to?(:call) @uploader.instance_exec(data, filename, &method_or_block) else if opts.empty? @uploader.send(method_or_block, data, filename) else @uploader.send(method_or_block, data, filename, opts) end end end
run_processor(processor)
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# File lib/saviour/uploader/processors_runner.rb, line 47 def run_processor(processor) method_or_block = processor[:method_or_block] opts = processor[:opts] if processor[:type] == :memory result = run_method_or_block(method_or_block, opts, contents) self.contents = result[0] self.filename = result[1] else result = run_method_or_block(method_or_block, opts, file) self.file = result[0] file.reopen(file.path, "r+") self.filename = result[1] end end