Class: CompareCompressors::Bzip2Compressor
- Inherits:
-
Compressor
- Object
- Compressor
- CompareCompressors::Bzip2Compressor
- Defined in:
- lib/compare_compressors/compressors/bzip2_compressor.rb
Overview
Compress with bzip2.
Instance Method Summary collapse
- #compression_command(target, level) ⇒ Object
- #decompression_command(target) ⇒ Object
- #extension ⇒ Object
- #levels ⇒ Object
- #name ⇒ Object
- #version ⇒ Object
Methods inherited from Compressor
Instance Method Details
#compression_command(target, level) ⇒ Object
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# File 'lib/compare_compressors/compressors/bzip2_compressor.rb', line 29 def compression_command(target, level) ['bzip2', "-#{level}", target] end |
#decompression_command(target) ⇒ Object
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# File 'lib/compare_compressors/compressors/bzip2_compressor.rb', line 33 def decompression_command(target) ['bunzip2', output_name(target)] end |
#extension ⇒ Object
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# File 'lib/compare_compressors/compressors/bzip2_compressor.rb', line 12 def extension 'bz2' end |
#levels ⇒ Object
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# File 'lib/compare_compressors/compressors/bzip2_compressor.rb', line 16 def levels (1..9).to_a end |
#name ⇒ Object
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# File 'lib/compare_compressors/compressors/bzip2_compressor.rb', line 8 def name 'bzip2' end |
#version ⇒ Object
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# File 'lib/compare_compressors/compressors/bzip2_compressor.rb', line 20 def version status, _times, _out, err = run(name, '--version') return nil unless status.zero? version_line = err.lines.first.chomp raise "bad #{name} version line: #{version_line.inspect}" unless version_line =~ /Version (.+)\.\z/ Regexp.last_match(1) end |