153 lines
5 KiB
Plaintext
Executable file
153 lines
5 KiB
Plaintext
Executable file
# Werc builtin handlers
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fn nav_tree {
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if(! ~ $#sideBarNavTitle 0)
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echo '<p class="sideBarTitle">'$"sideBarNavTitle':</p>'
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# Ignore stderr, last path element might be a file that doesn't exist (eg., foo for foo.md)
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# /./ to deal with p9p's ls failure to follow dir symlinks otherwise
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ls -F $sitedir/./$req_paths_list >[2]/dev/null \
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| {
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sed $dirfilter'/\/[^_.\/][^\/]*(\.(md|txt|html)|\/)$/!d; s!^'$sitedir'!!; '$dirclean
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if(! ~ $#synth_paths 0) echo $synth_paths | tr ' ' $NEW_LINE
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} | sort -u | awk -F/ '
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function p(x, y, s) { for(i=0; i < x-y; i+=1) print s }
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BEGIN { lNF=2; print "<ul>" }
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{
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d = ""
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if(match($0, "/$"))
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d = "/"
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sub("/$", "") # Strip trailing / for dirs so NF is consistent
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p(NF, lNF, "<li><ul>")
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p(lNF, NF, "</ul></li>")
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lNF = NF
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bname = $NF d
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path = $0 d
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gsub(/[\-_]/, " ", bname)
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# To avoid false matches add trailing / even for plain files to act as delimiter
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pa = path
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gsub(/[^\/]$/, "&/", pa)
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if(index(ENVIRON["req_path"] "/", pa) == 1)
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print "<li><a href=\"" path "\" class=\"thisPage\">»<i> " bname "</i></a></li>"
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else
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print "<li><a href=\"" path "\">› " bname "</a></li>"
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}
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END { p(lNF, 2, "</ul></li>"); print "</ul>" }'
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}
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fn link_bar {
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if(~ $1 -t) {
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echo '<p class="sideBarTitle">'$2'</p>'
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shift; shift
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}
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echo '<ul>'
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while(! ~ $#* 0) {
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echo '<li><a href="'$2'">- '$1'</a></li>'
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shift; shift
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}
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echo '</ul>'
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}
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fn md_handler { $formatter $1 }
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fn tpl_handler { template $* }
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fn html_handler {
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# body states: 0 = no <body> found, 2 = after <body>, 1 = after <body></body>, -1 = after </body>
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awk 'gsub(".*<[Bb][Oo][Dd][Yy][^>]*>", "") > 0 {body=2}
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gsub("</ *[Bb][Oo][Dd][Yy][^>]*>.*", "") > 0 {print; body=body-1}
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body==2 {print}
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body==0 {buf=buf "\n" $0}
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END {if(body<=0) {print buf}}' < $1
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}
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fn txt_handler {
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# Note: Words are not broken, even if they are way beyond 82 chars long
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echo '<pre>'
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sed 's/</\</g; s/>/\>/g' < $1 | fmt -l 82 -j
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echo '</pre>'
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}
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fn dir_listing_handler {
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d=`{basename -d $1}
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if(~ $#d 0)
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d='/'
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echo $d|sed 's,.*//,,g; s,/$,,; s,/, / ,g; s,.*,<h1 class="dir-list-head">&</h1> <ul class="dir-list">,'
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# Symlinks suck: '/.' forces ls to list the linked dir if $d is a symlink.
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ls -F $dir_listing_ls_opts $sitedir$d/. | sed $dirfilter$dirclean' s,.*/([^/]+/?)$,<li><a href="\1">\1</a></li>,'
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echo '</ul>'
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}
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fn notices_handler {
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for(type in notify_errors notify_notes notify_success)
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for(n in $$type)
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echo '<div class="'$type'"><b>'$"n'</b></div>'
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}
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fn setup_handlers {
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if(test -f $local_path.md) {
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local_file=$local_path.md
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handler_body_main=(md_handler $local_file)
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}
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if not if(test -f $local_path.tpl) {
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local_file=$local_path.tpl
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handler_body_main=(tpl_handler $local_file)
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}
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if not if(test -f $local_path.html) {
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local_file=$local_path.html
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handler_body_main=(html_handler $local_file)
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}
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# Global tpl (eg sitemap.tpl), should take precedence over txt handler!
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if not if(test -f tpl^$req_path^.tpl)
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# XXX Should we set $local_file for global .tpls?
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handler_body_main=(tpl_handler tpl^$req_path^.tpl)
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if not if(test -f $local_path.txt) {
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local_file=$local_path.txt
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handler_body_main=(txt_handler $local_file)
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}
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# XXX Should check that $enabled_apps exist in $werc_apps?
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# XXX Should split init of apps that provide main handler (eg., blog) and apps that don't (eg., comments)?
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if(! ~ $#enabled_apps 0)
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for(a in $enabled_apps)
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$a^'_init'
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if(! ~ $#handler_body_main 0)
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{ } # We are done
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# Dir listing
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if not if(~ $local_path */index) {
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handler_body_main=(dir_listing_handler $req_path)
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if(test -f $sitedir$req_path'_header.md')
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ll_add handlers_body_head md_handler $sitedir$req_path'_header.md'
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if(test -f $sitedir$req_path'_footer.md')
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ll_add handlers_body_foot md_handler $sitedir$req_path'_footer.md'
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}
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# Canonize explicit .html urls, the web server might handle this first!
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if not if(~ $local_path *.html && test -f $local_path)
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perm_redirect `{ echo $req_path|sed 's/.html$//' }
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# Fallback static file handler
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if not if(test -f $local_path)
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static_file $local_path
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if not if(~ $req_path /pub/* && test -f .$req_path)
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static_file .$req_path
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# File not found
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if not
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setup_404_handler
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}
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# This function allows config files to define their own 404 handlers.
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fn setup_404_handler {
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handler_body_main=(tpl_handler `{get_lib_file 404.tpl})
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echo 'Status: 404 Not Found'
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dprint 'NOT FOUND: '$SERVER_NAME^$"REQUEST_URI^' - '^$"HTTP_REFERER^' - '^$"HTTP_USER_AGENT
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}
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fn run_handlers { for(h in $*) run_handler $$h }
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fn run_handler { $*(1) $*(2-) }
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