class CSVUtils::CSVWrapper
Wraps a CSV object, if wrapper opens the csv file it will close it
Attributes
csv[R]
Public Class Methods
new(csv, mode, csv_options)
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# File lib/csv_utils/csv_wrapper.rb, line 5 def initialize(csv, mode, csv_options) open(csv, mode, csv_options) end
open(file, mode, csv_options = {}) { |csv| ... }
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# File lib/csv_utils/csv_wrapper.rb, line 9 def self.open(file, mode, csv_options = {}) csv = new(file, mode, csv_options) if block_given? yield csv csv.close else csv end end
Public Instance Methods
<<(row)
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# File lib/csv_utils/csv_wrapper.rb, line 30 def <<(row) csv << row end
close()
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# File lib/csv_utils/csv_wrapper.rb, line 42 def close csv.close if close_when_done? end
open(csv, mode, csv_options)
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# File lib/csv_utils/csv_wrapper.rb, line 20 def open(csv, mode, csv_options) if csv.is_a?(String) @close_when_done = true @csv = CSV.open(csv, mode, **csv_options) else @close_when_done = false @csv = csv end end
rewind()
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# File lib/csv_utils/csv_wrapper.rb, line 38 def rewind csv.rewind end
shift()
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# File lib/csv_utils/csv_wrapper.rb, line 34 def shift csv.shift end
Private Instance Methods
close_when_done?()
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# File lib/csv_utils/csv_wrapper.rb, line 48 def close_when_done? @close_when_done end