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37 lines
910 B
Ruby
37 lines
910 B
Ruby
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#! /usr/bin/ruby
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require 'rbconfig'
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# http://www.ctan.org/tex-archive/macros/texinfo/texinfo/intl/config.charset'
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# Fri, 30 May 2003 00:09:00 GMT'
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OS = Config::CONFIG["target"]
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SHELL = Config::CONFIG['SHELL']
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def charset_alias(config_charset, mapfile)
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map = {}
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comments = []
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IO.foreach("|#{SHELL} #{config_charset} #{OS}") do |list|
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next comments << list if /^\#/ =~ list
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next unless /^(\S+)\s+(\S+)$/ =~ list
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sys, can = $1, $2
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next if sys == can
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next if can.downcase! and sys == can
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map[can] = sys
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end
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case OS
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when /linux|-gnu/
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map.delete('ascii')
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end
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open(mapfile, "w") do |f|
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f.puts("require 'iconv.so'")
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f.puts
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f.puts(comments)
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f.puts("class Iconv")
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map.each {|can, sys| f.puts(" charset_map['#{can}'.freeze] = '#{sys}'.freeze")}
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f.puts("end")
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end
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end
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ARGV.size == 2 or abort "usage: #$0 config.status map.rb"
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charset_alias(*ARGV)
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