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document.write("<\/pre>\n");
document.write("			<\/td>\n");
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#!/bin/bash<\/span>\n");
document.write("# constants & tunings here...<\/span>\n");
document.write("tmp=<\/span>/<\/span>tmp<\/span>/<\/span>tmp$$<\/span>\n");
document.write("rchost=<\/span>"http://railscasts.com"<\/span> # railscast host<\/span>\n");
document.write("dl_dir=<\/span>$(dirname $0<\/span>)/<\/span>movies # directory where movies saved<\/span>\n");
document.write("dl_bandwidth=<\/span>60<\/span>          # download limit/s in kilobytes<\/span>\n");
document.write("dl_interval=<\/span>2<\/span>            # delay interval between downloads<\/span>\n");
document.write("\n");
document.write("# strip html line to tag uri<\/span>\n");
document.write("function strip(){<\/span>\n");
document.write("  cat -<\/span> |<\/span> sed -<\/span>r \'s#(^.*"\\/)(tags.*)(".*)#\'<\/span>$rchost<\/span>\'/\\2#g\'<\/span>\n");
document.write("}\n");
document.write("\n");
document.write("# pull tag categories<\/span>\n");
document.write("curl $rchost<\/span> |<\/span> grep -<\/span>E<\/span> "\\/<\/span>tag"<\/span> |<\/span>\\\n");
document.write("grep "<li>"<\/span>  |<\/span> strip           ><\/span> $tmp<\/span>-<\/span>pages\n");
document.write("\n");
document.write("# create directory for downloading movies<\/span>\n");
document.write("mkdir -<\/span>p $dl_dir<\/span>\n");
document.write("\n");
document.write("while<\/span> [ -<\/span>s $tmp<\/span>-<\/span>pages ]\n");
document.write("do<\/span>\n");
document.write("  # pull uri\'s to: download || turn to next page<\/span>\n");
document.write("  dl_uri=<\/span>$(head -<\/span>1<\/span> $tmp<\/span>-<\/span>pages)\n");
document.write("  curl $dl_uri<\/span>                    |<\/span>\\\n");
document.write("  grep -<\/span>E<\/span> "Download|Next Page"<\/span>    |<\/span>\\\n");
document.write("  tee $tmp<\/span>-<\/span>html                   |<\/span>\\\n");
document.write("  grep "Download"<\/span>                 |<\/span>\\\n");
document.write("  sed -<\/span>r \'s#(^.*")(.*)(".*)#\\2#g\'<\/span> ><\/span> $tmp<\/span>-<\/span>movies\n");
document.write("\n");
document.write("  # download operation is here...<\/span>\n");
document.write("  cat $tmp<\/span>-<\/span>movies   |<\/span>\\\n");
document.write("  while<\/span> read movie_uri\n");
document.write("  do<\/span>\n");
document.write("    # let\'s use continue mode. operation would <\/span>\n");
document.write("    # be cheaper if movie is downloaded before.<\/span>\n");
document.write("    wget -<\/span>c -<\/span>-<\/span>limit-<\/span>rate=<\/span>${dl_bandwidth}k \\\n");
document.write("         -<\/span>O<\/span> $dl_dir<\/span>/<\/span>$(basename $movie_uri<\/span>) $movie_uri<\/span> \n");
document.write("    sleep $dl_interval<\/span>\n");
document.write("  done\n");
document.write("\n");
document.write("  # remove downloaded uri <\/span>\n");
document.write("  sed \'1d\'<\/span> $tmp<\/span>-<\/span>pages ><\/span> $tmp<\/span>-<\/span>tmp\n");
document.write("  mv $tmp<\/span>-<\/span>tmp $tmp<\/span>-<\/span>pages\n");
document.write("\n");
document.write("  # add onto $tmp-pages if "Next Page" was shown.<\/span>\n");
document.write("  grep "Next Page"<\/span> $tmp<\/span>-<\/span>html |<\/span> strip >><\/span> $tmp<\/span>-<\/span>pages\n");
document.write("done\n");
document.write("# Happy ride on Rails ;)<\/span>\n");
document.write("\n");
document.write("rm $tmp<\/span>-<\/span>*<\/span>\n");
document.write("exit 0<\/span>\n");
document.write("<\/pre><\/pre>\n");
document.write("		<\/td>\n");
document.write("		<\/tr>\n");
document.write("		<\/table>\n");
document.write("	\n");
document.write("	<\/div>\n");
document.write("\n");
document.write("\n");
document.write("  \n");
document.write("  \n");
document.write("  \n");
document.write("    \n");
document.write("      \n");
document.write("      <\/a>\n");
document.write("    <\/div>\n");
document.write("  \n");
document.write("    Pastie #663647<\/a> linked directly from Pastie<\/a>.\n");
document.write("  <\/div><\/div>");