module MultiExiftool::Executable
Attributes
errors[R]
filenames[RW]
numerical[RW]
options[RW]
Public Class Methods
new(filenames=[], options={})
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# File lib/multi_exiftool/executable.rb, line 14 def initialize filenames=[], options={} @options = options @filenames = filenames @option_mapping = {numerical: :n} end
Public Instance Methods
filenames=(value)
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# File lib/multi_exiftool/executable.rb, line 26 def filenames= value @filenames = Array(value) end
Private Instance Methods
execute_command()
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# File lib/multi_exiftool/executable.rb, line 59 def execute_command stdin, @stdout, @stderr = Open3.popen3(exiftool_command, '-@', '-') exiftool_args.each do |part| stdin << part stdin << "\n" end stdin.close end
exiftool_command()
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# File lib/multi_exiftool/executable.rb, line 38 def exiftool_command MultiExiftool.exiftool_command end
options_args()
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# File lib/multi_exiftool/executable.rb, line 42 def options_args opts = options return [] if opts.empty? opts.map do |opt, val| arg = @option_mapping[opt] || opt if val == true "-#{arg}" else %W[-#{arg} #{val}] end end end
prepare_execution()
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# File lib/multi_exiftool/executable.rb, line 55 def prepare_execution @errors = [] end