blog書く用
#!/usr/bin/ruby
require 'cgi'
$KCODE = 'UTF8'
fname = ARGV[0]
if !fname
puts 'puts file-name'
exit(true)
end
f = File::open(fname, 'r')
while line = f.gets
line = CGI.escapeHTML(line)
line = line.gsub('\t', ' ')
line = line.gsub(' ',' ')
puts line
end