class Metanorma::Util::DisambigFiles

Public Class Methods

new() click to toggle source
# File lib/metanorma/util.rb, line 33
def initialize
  @seen_filenames = []
end

Public Instance Methods

disambiguate_filename(base) click to toggle source
# File lib/metanorma/util.rb, line 48
def disambiguate_filename(base)
  m = /^(?<start>.+\.)(?!0)(?<num>\d+)\.(?<suff>[^.]*)$/.match(base) ||
    /^(?<start>.+\.)(?<suff>[^.]*)/.match(base) ||
    /^(?<start>.+)$/.match(base)
  i = m.names.include?("num") ? m["num"].to_i + 1 : 1
  while @seen_filenames.include? base = "#{m['start']}#{i}.#{m['suff']}"
    i += 1
  end
  base
end
source2dest_filename(name, disambig = true) click to toggle source
# File lib/metanorma/util.rb, line 37
def source2dest_filename(name, disambig = true)
  n = name.sub(%r{^(\./)?(\.\./)+}, "")
  dir = File.dirname(n)
  base = File.basename(n)
  if disambig && @seen_filenames.include?(base)
    base = disambiguate_filename(base)
  end
  @seen_filenames << base
  dir == "." ? base : File.join(dir, base)
end