From 21fd5c66eecedddd0bf33379a6d3731ea6ea3a7e Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Fri, 6 Jan 2023 16:22:15 -0600
Subject: Add plugins
Plugins go in the vienna directory as hidden .sh files. They're sourced by
vienna so pages or whatever can use them.
---
plugins/el.sh | 202 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
vienna | 11 ++++
2 files changed, 213 insertions(+)
create mode 100644 plugins/el.sh
diff --git a/plugins/el.sh b/plugins/el.sh
new file mode 100644
index 0000000..6d0780a
--- /dev/null
+++ b/plugins/el.sh
@@ -0,0 +1,202 @@
+# el.sh --- insert html elements using sh
+
+### Code:
+
+el() { # el NAME ARGS...
+ ## Create an HTML element named NAME using ARGS.
+ # Any ARGS that contain an equals sign will be made into attributes of the
+ # element, until the special argument '--' which will stop attribute
+ # processing. While some nesting is possible with 'el', the way bash
+ # expansion works it's not great.
+ #
+ # No validation is done on any arguments in this function. It could create
+ # something that looks vaguely like an HTML element but isn't valid.
+ _name="$1"; shift || return 1 # Require at least an element name
+ _element="\\<$_name"
+ _content=""
+ _process_args=true
+
+ while test -n "$1"; do
+ case "$1" in
+ --) if "$_process_args"; then
+ _process_args=false
+ else
+ _content="$_content${_content:+ }$1"
+ fi
+ ;;
+ *=*)
+ if "$_process_args"; then
+ _element="$_element ${1%%=*}=\"${1#*=}\""
+ else
+ _content="$_content${_content:+ }$1"
+ fi
+ ;;
+ *)
+ if "$_process_args"; then
+ _process_args=false
+ fi
+ _content="$_content${_content:+ }$1"
+ ;;
+ esac
+ shift
+ done
+ _element="$_element\\>"
+ printf '%s%s\\</%s\\>\n' "$_element" "$_content" "$_name"
+}
+
+### HTML5 element aliases
+## These come from https://developer.mozilla.org/en-US/docs/Web/HTML/Element
+
+# To avoid clobbering the shell's namespace, a prefix is used. Change this
+# variable when sourcing el.sh in order to change or disable the prefix. E.g.:
+# $ EL_PREFIX= . ./el.sh
+# $ EL_PREFIX=HTML . ./el.sh
+: "${EL_PREFIX:=_}"
+
+for e in \
+ html \
+ base \
+ head \
+ link \
+ meta \
+ style \
+ title \
+ body \
+ address \
+ article \
+ aside \
+ footer \
+ header \
+ h1 \
+ h2 \
+ h3 \
+ h4 \
+ h5 \
+ h6 \
+ main \
+ nav \
+ section \
+ blockquote \
+ dd \
+ div \
+ dl \
+ dt \
+ figcaption \
+ figure \
+ hr \
+ li \
+ menu \
+ ol \
+ p \
+ pre \
+ ul \
+ a \
+ abbr \
+ b \
+ bdi \
+ bdo \
+ br \
+ cite \
+ code \
+ data \
+ dfn \
+ em \
+ i \
+ kbd \
+ mark \
+ q \
+ rp \
+ rt \
+ ruby \
+ s \
+ samp \
+ small \
+ span \
+ strong \
+ sub \
+ sup \
+ time \
+ u \
+ var \
+ wbr \
+ area \
+ audio \
+ img \
+ map \
+ track \
+ video \
+ embed \
+ iframe \
+ object \
+ picture \
+ portal \
+ source \
+ svg \
+ math \
+ canvas \
+ noscript \
+ script \
+ del \
+ ins \
+ caption \
+ col \
+ colgroup \
+ table \
+ tbody \
+ td \
+ tfoot \
+ th \
+ thead \
+ tr \
+ button \
+ datalist \
+ fieldset \
+ form \
+ input \
+ label \
+ legend \
+ meter \
+ optgroup \
+ option \
+ output \
+ progress \
+ select \
+ textarea \
+ details \
+ dialog \
+ summary \
+ slot \
+ template \
+ acronym \
+ applet \
+ bgsound \
+ big \
+ blink \
+ center \
+ content \
+ dir \
+ font \
+ frame \
+ frameset \
+ image \
+ keygen \
+ marquee \
+ menuitem \
+ nobr \
+ noembed \
+ noframes \
+ param \
+ plaintext \
+ rb \
+ rtc \
+ shadow \
+ spacer \
+ strike \
+ tt \
+ xmp \
+ ; do
+ eval "alias $EL_PREFIX$e='el $e'"
+done
+
+
+# el.sh ends here
diff --git a/vienna b/vienna
index 5528463..dba855b 100755
--- a/vienna
+++ b/vienna
@@ -105,6 +105,17 @@ main() {
log "Can't find configuration \`$CONFIG'."
exit 2
fi
+ ## Plugins
+ # Plugins are .*.sh files in build directory. They're sourced here.
+ for plugin in ./.*.sh; do
+ case "$plugin" in
+ *"$CONFIG"*) continue ;;
+ *)
+ log plugin "source $plugin"
+ . "$plugin"
+ ;;
+ esac
+ done
mkdir -p "$OUTD" || exit 2
mkdir -p "$TMPD" || exit 2
# Build pages
--
cgit 1.4.1-21-gabe81