Class: Shredder::StdIO

Inherits:
Object
  • Object
show all
Includes:
Shredder
Defined in:
lib/shredder/stdio.rb

Constant Summary

Constants included from Shredder

VERSION

Instance Attribute Summary

Attributes included from Shredder

#sewn, #shreds

Instance Method Summary collapse

Methods included from Shredder

#shred_files

Constructor Details

#initialize ⇒ StdIO

this one takes shred filenames and uses $stdin or $stdout appropriately.



5
6
7
 
# File 'lib/shredder/stdio.rb', line 5

def initialize(...)
  @shreds = shred_files(...)
end

Instance Method Details

#sew(limit = 0) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
 
# File 'lib/shredder/stdio.rb', line 20

def sew(limit=0)
  readers = count = nil
  begin
    readers = @shreds.map{File.open _1, 'r'}
    count   = Streams.new($stdout, readers).sew(limit: limit)
  ensure
    readers.each{_1.close}  if readers
  end
  return count
end

#shred(limit = 0) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
 
# File 'lib/shredder/stdio.rb', line 9

def shred(limit=0)
  writers = count = nil
  begin
    writers = @shreds.map{File.open _1, 'wb'}
    count   = Streams.new($stdin, writers).shred(limit: limit)
  ensure
    writers.each{_1.close}  if writers
  end
  return count
end