#!/usr/local/plan9/bin/rc path=(. ./bin $PLAN9/bin /bin/ /usr/bin) uri = `{echo -n $REQUEST_URI | sed -e 's/\?.*//; s/[^a-zA-Z0-9_+\-\/\.]//g; s/\.\.*/./g;' -e '1q'} ifs='/' { args = `{echo -n $uri} } cd .. # default config formatter=markdown.pl formatter=md_cache # markdown cacher site=$SERVER_NAME sitedir=sites/$site headers=inc/headers.tpl template=_default sidebar=sidebar baseuri=http://$site/ for(i in siteTitle siteSubTitle title extraHeaders) $i = '' # Useful functions fn dprint { echo $* >[1=2] } fn perm_redirect { echo 'Status: 301 Moved Permanantly Location: '^$1^' ' exit } fn get_inc_file { wantedfile = $1 if (test -f $sitedir/_inc/$wantedfile) echo -n $sitedir/_inc/$wantedfile if not if(test -f sites/$masterSite/_inc/$wantedfile) echo -n sites/$masterSite/_inc/$wantedfile if not if (test -f inc/$wantedfile) echo -n inc/$wantedfile } # Title fn gentitle { echo '

' ^ $"siteTitle ^ ' ' ^ $"siteSubTitle ^ '

' } # Don't change var name or trailing ';', some dirs change the filter! dirfilter = '/\/[._]/d; /\/robots.\txt$/d; /\/sitemap\.txt$/d; s,^\./,,; s,\.md$,,; s,\.html,,; s,\.txt,,; ' # To be used from _config files fn hide_paths { for(i in $*) { dirfilter = $dirfilter^'/^'$i'$/d; ' } } # Sidebar fn menu { lsArgs = ('-F') # XXX will not work properly for $#blogDirs > 1 and matching is hackish # XXX Work in progress, doesn't work well enough to be usable: too inconsistent, doesn't handle corner cases well at all #if ( ! ~ $#blogDirs 0 && ~ $blogDirs^/ *$1 *$1/ ) { # lsArgs = ($lsArgs -r) #} ls $lsArgs $1 | sed $dirfilter | awk -F/ ' BEGIN { print "" } # Should add \. to the list of allowed chars in file names, but need to find a way to filter out .txt and so on /^([a-zA-Z0-9+_\-]+[\/*]?)+$/ && $NF != "index" { isdir = match($0, "/$") sub("[*/]$", "") path = bname = $0 sub("^(.*/)?([0-9]+_)?", "", bname) gsub("_", " ", bname) if(isdir) { bname = bname "/" path = $0 "/" } if(index(ENVIRON["REQUEST_URI"] "/", "/" path) == 1) { if(isdir) { print "
  • » " bname "" system("rc -c ''menu " path "''") } else { print "
  • » " bname "" } } else print "
  • › " bname "" print "
  • " }' } fn gensidebar { @{ cd $sitedir menu . } } fn sortedBlogPostList { # the /./ is added so we can sort -t. and order only the file name if (! ~ $#* 0) ls $*^'/./' | grep '/[0-9]+.*\.md$'| sort -r -t. +1 } fn blogTitle { title=`{basename $1 | sed 's/^[0-9\-]*_(.*)\.md$/\1/; s/_/ /g' } permlink= `{echo $1 | sed 's,^/[a-z/]*www/,/,; s,^sites/[^/]*/*/,/,; s/\.md$//' } du=`{ls -l $1} echo '##' $"title^' *('By $du(4) Last mod: $du(7 8 9) ')*' } # Handlers fn set_handler { handler = $1 shift handler_args = $* } fn md_handler { cat $* | $formatter } fn tpl_handler { template.awk $1 | rc $rcargs } fn html_handler { cat $1 | /bin/sed '0,/<[Bb][Oo][Dd][Yy][^>]*>/d; /<\/[Bb][Oo][Dd][Yy]>/,$d' } fn txt_handler { echo '
    '
        # XXX Insering a blank line between lines in input is good for fortunes.txt, but maybe not for other .txt files
        # XXX Words are not broken, even if they are way beyond 82 chars long
        cat $1 |sed 's/$/\n/g; s//\>/g' |fmt -l 82 -j
        echo '
    ' } fn dir_listing_handler { body = $1 echo '

    ' `{basename -d $body|sed -e 's,.*//,,g' -e 's,/$,,' -e 's,/, / ,g' } '

    ' echo '' } fn 404_handler { template.awk `{get_inc_file 404.tpl } | rc $rcargs } fn blog_dir_handler { blogDirs = $* if (! ~ $blogTitle '') echo '

    '$"blogTitle'

    ' #" stupid vim syntax highlighting ;P echo '
    (rss feed)
    ' for (f in `{ sortedBlogPostList $blogDirs }) { #title=`{basename $f | sed 's/^[0-9\-]*_(.*)\.md$/\1/; s/_/ /g' } #du=`{ls -l $f} #echo '##' $title '*('By $du(4) Last mod: $du(7 8 9) ')*' blogTitle $f cat $f echo } | $formatter } fn blog_post_handler { blogTitle $1 | $formatter $formatter < $1 } fn quote_html { sed 's//\>/g' } fn debug_handler { echo '
    '
        env |quote_html
        echo '
    ' } fn select_handler { dprint $body if (test -f $body.md) { if (! ~ $#inBlog 0) set_handler blog_post_handler $body.md if not set_handler md_handler $body.md } if not if (~ $body */_debug) set_handler debug_handler if not if (test -f $body.tpl) set_handler tpl_handler $body.tpl if not if (test -f $body.html) set_handler html_handler $body.html # Handle eplicit .html urls, this should not happen (the web server will usually handle this anyway) # XXX We probably should setup a permanent redirect to $body|sed 's/.html$//' here if not if (~ $body *.html && test -f $body) set_handler html_handler $body # This should probably be merged with the blog_dir_handler if not if (~ $body */[bB]log/index */[bB]log//index && ~ $#blogDirs 0) blogDirs = `{basename -d $body} # Global tpl (eg sitemap.tpl) if not if (test -f pub/^$uri^.tpl) set_handler tpl_handler pub/^$uri^.tpl if not if (test -f $body.txt) set_handler txt_handler $body.txt # Dir listing if not if(~ $body */index && ~ $#blogDirs 0) set_handler dir_listing_handler $body # File not found if not if(~ $#blogDirs 0) { set_handler 404_handler $body dprint 'NOT FOUND: '$SERVER_NAME^$REQUEST_URI^' - '^$"HTTP_REFERER^' - '^$"HTTP_USER_AGENT echo 'Status: 404 Not Found\n\n' } if(! ~ $#blogDirs 0) set_handler blog_dir_handler $blogDirs } fn genbody { # Actually execute request $handler $handler_args } . etc/initrc if(! ~ $#debug 0) dprint ' ' $SERVER_NAME^$REQUEST_URI^' - '^$"HTTP_USER_AGENT if (! ~ $args '') { if (~ $args($#args) 'index') perm_redirect `{ echo $REQUEST_URI | sed 's,/index$,/,' } #title=$args($#args) title=$args title=`{echo $title | sed -e 's/ / - /g' -e 's/_/ /g' } body=$uri } if not { body='/' } fpath=$sitedir for (i in ('' $args)) { fpath = $fpath/$i # We don't want blog settings to cascade into posts, note that we are inBlog instead if (! ~ $#blogDirs 0 && ! ~ $body */index.rss */[bB]log */[bB]log/) { inBlog = $blogDirs blogDirs = () } if (test -f $fpath/_config) . $fpath/_config if (~ $#blogDirs 0 && ~ $#inBlog 0 && ~ $i [Bb]log) inBlog = 'yes' } # Redirections and other preprocessing if (~ $#redirectPermanent 1) perm_redirect $"redirectPermanent if not if (~ $#redirectPermanent 2 && {echo $SERVER_NAME^$REQUEST_URI|grep -s $redirectPermanent(1) }) { # Experimental regexp sub-based redirect, probably should find a nicer interface # For now only used at sites/harmful.cat-v.org/software/OO_programming/_config to=`{echo $SERVER_NAME^$REQUEST_URI|sed 's|'^$redirectPermanent(1)^'|'^$redirectPermanent(2)^'|'} if(! ~ $to $REQUEST_URI) perm_redirect $to } # Template/body selection template=$sitedir/$template.tpl body=$sitedir/$body rssuri=$uri if (test -d $body) { if(! ~ $body */) perm_redirect $REQUEST_URI^'/' body=$body/index rssuri=$rssuri/ } if(! ~ $#blogDirs 0 || ! ~ $#inBlog 0) { rssuri=`{basename -d $uri} rssuri=$baseuri`{cleanname $"rssuri^/index.rss} extraHeaders=$"extraHeaders ^ \ ' ' } select_handler fn template { template.awk | rc $rcargs | awk '{ buf = buf $0"\n" if(length(buf) > 8192) { printf "%s", buf buf = "" } } END{ printf "%s", buf }' } if(! ~ $REQUEST_URI */index.rss) { cat $headers $template | template echo '' exit } # RSS if (~ $body */[bB]log/index.rss */[bB]log//index.rss && ~ $#blogDirs 0) blogDirs = `{basename -d $body} uri = `{echo $uri | sed 's/index.rss$//'} uri=$baseuri$"uri fn statpost { f = $1 uri = `{echo $f | sed 's,^'$sitedir',,'} title=`{basename $f | sed 's/^[0-9\-]*_(.*)\.md$/\1/; s/_/ /g' } date=`{/bin/date -Rd `{basename $f |sed 's/(^[0-9\-]*).*/\1/; s/-[0-9]$//'}} # TODO: use mtime(1) and ls(1) instead of lunix's stat(1) stat=`{stat -c '%Y %U' $f} #mdate=`{/bin/date -Rd $stat(1)} # Not used because it is unreliable uri=$baseuri^`{cleanname `{echo -n $uri | sed 's/\.(md|tpl)//g'}} by=$stat(2) ifs=() { summary=`{awk -v max'='1024 '{ nc += 1 + length; if(nc > max) { print substr($0, 1, nc - max) "..." exit } print }' $f |fmt -j| sed 's/\]\]>/Fucking goddamn XML garbage/g'} } } cat pub/feeds/rss20.tpl | template