X-Git-Url: http://git.plutz.net/?a=blobdiff_plain;f=tools.sh;h=2ee1818f569685c8bd848ba2e7e9fe01bb6d0626;hb=51e33bff2fa9da601b3d3a17717ae919eec2ba45;hp=a298394c9cf5881cb4a764587302fe4467030d67;hpb=e5ea4373a0510820e542e2b4eed63ff64211da9a;p=shellwiki diff --git a/tools.sh b/tools.sh index a298394..2ee1818 100755 --- a/tools.sh +++ b/tools.sh @@ -185,3 +185,41 @@ has_tag() { done return 1 } + +page_title() { + local mdfile PAGE_TITLE + + if ! mdfile="$(mdfile "${1:-${PATH_INFO%/*}}")"; then + return 1 + fi + PAGE_TITLE="$( + # pick title from %title pragma + sed -nE ' + s;^%title[ \t]+([[:graph:]][[:print:]]+)\r?$;\1;p; tQ; + b; :Q q; + ' "$mdfile" + )" + [ ! "${PAGE_TITLE}" ] && PAGE_TITLE="$( + # pick title from first h1/h2 headline + MD_MACROS="" md <"$mdfile" \ + | sed -nE ' + s;^.*