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while /^--/ =~ ARGV[0]
a = ARGV.shift
case a
when /^--title=(.*)/
$title = $1
when /^--lang=(.*)/
$lang = $1
when /^--kw=(.*)/
$kw = $1
when /^--rt/
$rt = true
end
end
rdfile = ARGV.shift
if ENV['SOURCE_DATE_EPOCH'].nil?
build_date = Time.now
else
build_date = Time.at(ENV['SOURCE_DATE_EPOCH'].to_i).gmtime
end
$date = build_date.utc.strftime("%b %d %Y ")
case $lang
when 'ja'
rd2 = 'rd2 -r ./rd2html-img-lib.rb --html-lang=ja --with-css=./css.css --out-code=utf8'
else
rd2 = 'rd2 -r ./rd2html-img-lib.rb --html-lang=en --with-css=./css.css'
end
rd2 << " --html-title='#{$title}'" if $title
rd2 << " -r rd/rt-filter --with-part=RT:rt" if $rt
IO.popen("#{rd2} #{rdfile}", "r") do |f|
until f.eof
s = f.readline
s.sub!(%r|</head>|io) do |x|
x = %|<meta name="Keywords" content="#{$kw}"/>\n| + x if $kw
x = %|<meta name="author" content="Masahiro Tanaka"/>\n| + x
x
end
s.sub!(%r|</body>|io) do |x|
x = %|<div>Last update: #{$date}</div>\n| + x if $date
x
end
puts s
end
end
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