-# this program is supposed to be symlinked into a http root directory
-# we will use the http root as object storage and call sub programs
-# from the directory in which the real executable resides
-# therefore we need to identify the code and data directories _EXEC and _STOR
-call=$0
-real=$call
-while [ -L "$real" ]; do
- real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")"
-done
-
-_EXEC="$(dirname "$real")" #execution directory
-_STOR="$(dirname "$call")" #storage directory
-
-debug "Execution dir: $_EXEC"
-debug "Storage dir: $_EXEC"
-
-[ -w "$_EXEC" ] && [ -d "$_EXEC" ] || die "storage directory must be writable"
-
-# create directories for object storage
-for each in "$_STOR"/{vcard,mappings}; do
- [ ! -e "$each" ] && mkdir "$each"
- [ -w "$each" ] && [ -d "$each" ] || die "storage $each must be a writable directory"
-done
-
-# create htaccess file
-[ -f .htaccess ] || cat >.htaccess <<EOF
-Options +ExecCGI
-AddHandler cgi-script .cgi
-DirectoryIndex index.cgi
-EOF
-[ -f .htaccess ] || die "no htaccess file present and unable to create one"
-
-# parse HTTP GET string
-declare -A _GET
-echo "$QUERY_STRING" |tr '&' '\n' |while read query; do
- key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
- val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
- _GET["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
-done
-debug "$_GET"
+yield_page() {
+ local class="$1" style="$2"
+ printf 'Content-Type: text/html; charset=utf-8\r\n\r\n'
+ { printf '
+ [html [head
+ [title Lobster]
+ [meta name="viewport" content="width=device-width"]
+ [link rel="stylesheet" type="text/css" href="/style.css"]
+ '
+ [ -n "$style" ] && printf '
+ [link rel="stylesheet" type="text/css" href="%s"]
+ ' "$style"
+ printf '
+ ] [body class="%s"
+ ' "$class"
+ cat
+ [ "$message" ] && printf '[p #message\n%s\n]' $(l10n "$message")
+ printf '] ]'
+ } \
+ | "${_EXEC}/cgilite/html-sh.sed"
+}