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|
#! /usr/local/bin/ruby
## Video List Processer
## 1998 by yoshidam
##
require 'parsearg'
require 'xmlparser'
require 'uconv'
require 'nkf'
class XMLRetry<Exception; end
def volumelist(file = nil, date = nil)
## file open
if !file
f = $stdin
else
begin
f = open(file, "r")
rescue
$stderr.print "#{$0}: #{$!}\n";
return
end
end
## read body
xml = f.read
f.close
## dummy default handler
parser = XMLParser.new
def parser.unknownEncoding(e)
raise XMLRetry, e
end
def parser.default
end
## start to parse
volume = 0
element = ''
pdate = ''
pname = ''
ptitle = ''
visible = if date.nil?; true else false; end
vlist = []
plines = 0
begin
parser.parse(xml) do |type, name, data|
case type
when XMLParser::START_ELEM
element = name
case name
when 'volume'
volume += 1
vlist = []
when 'program'
pdate = ''
pname = ''
ptitle = ''
when 'date'
else
end
when XMLParser::END_ELEM
case name
when 'volume'
if visible
if plines + vlist.length + 2 > 66
print "\f"
plines = 0
end
plines += vlist.length + 2
vlist.each do |volume|
print format("%-8s%-32s%-32s\n", volume[0], volume[1], volume[2])
end
print "\n\n"
end
when 'program'
if !visible && !date.nil? && pdate =~ /^\d{6}$/ &&
pdate >= date
visible = true
end
vlist.push([pdate, pname, ptitle])
end
when XMLParser::CDATA
next if data =~ /^\s*$/;
data = Uconv.u8toeuc(data)
case element
when 'date'
pdate << data
when 'name'
pname << data
when 'title'
ptitle << data
end
when XMLParser::PI
else
end
end
rescue XMLRetry
newencoding = nil
e = $!.to_s
if e =~ /^iso-2022-jp$/i
xml = NKF.nkf("-Je", xml)
newencoding = "EUC-JP"
end
parser = XMLParser.new(newencoding)
def parser.default; end
retry
rescue XMLParserError
line = parser.line
print "#{$0}: #{$!} (#{file}:#{line})\n"
end
end
def usage
$stderr.print "Usage: #{$0} [-d <date>] <file>\n"
exit 1
end
parseArgs(0, nil, nil, "d:")
if (ARGV.length == 0)
usage
end
volumelist(ARGV[0], $OPT_d)
__END__
## Local variables:
## mode: ruby
## End:
|
