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55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
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require 'fileutils'
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require 'constants' # for Verbosity enumeration
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class FileFinderHelper
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constructor :streaminator
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def find_file_in_collection(file_name, file_list, complain, extra_message="")
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file_to_find = nil
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file_list.each do |item|
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base_file = File.basename(item)
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# case insensitive comparison
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if (base_file.casecmp(file_name) == 0)
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# case sensitive check
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if (base_file == file_name)
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file_to_find = item
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break
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else
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blow_up(file_name, "However, a filename having different capitalization was found: '#{item}'.")
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end
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end
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end
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case (complain)
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when :error then blow_up(file_name, extra_message) if (file_to_find.nil?)
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when :warn then gripe(file_name, extra_message) if (file_to_find.nil?)
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#when :ignore then
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end
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return file_to_find
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end
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private
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def blow_up(file_name, extra_message="")
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error = "ERROR: Found no file '#{file_name}' in search paths."
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error += ' ' if (extra_message.length > 0)
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@streaminator.stderr_puts(error + extra_message, Verbosity::ERRORS)
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raise
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end
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def gripe(file_name, extra_message="")
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warning = "WARNING: Found no file '#{file_name}' in search paths."
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warning += ' ' if (extra_message.length > 0)
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@streaminator.stderr_puts(warning + extra_message, Verbosity::COMPLAIN)
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end
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end
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