Class: Metanorma::Util::DisambigFiles

Inherits:
Object
  • Object
show all
Defined in:
lib/metanorma/util.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DisambigFiles

Returns a new instance of DisambigFiles.



33
34
35
 
# File 'lib/metanorma/util.rb', line 33

def initialize
  @seen_filenames = []
end

Instance Method Details

#disambiguate_filename(base) ⇒ Object 



48
49
50
51
52
53
54
55
56
57
 
# 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) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
 
# 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