#!/bin/sh
-escape_html()
-{
-out=`python3 -c 'import sys, html; print(html.escape(sys.argv[1]))' "$1"`
-printf "%s" "$out"
+escape_html() {
+ out=`python3 -c 'import sys, html; print(html.escape(sys.argv[1]))' "$1"`
+ printf "%s" "$out"
}
-read_and_escape_file()
-{
-in=`cat "$1"`
-escape_html "$in"
+read_and_escape_file() {
+ in=`cat "$1"`
+ escape_html "$in"
}
-escape_url()
-{
-out=`python3 -c 'import sys, urllib.parse; print(urllib.parse.quote(sys.argv[1]))' "$1"`
-printf "%s" "$out"
+escape_url() {
+ out=`python3 -c 'import sys, urllib.parse; print(urllib.parse.quote(sys.argv[1]))' "$1"`
+ printf "%s" "$out"
+}
+
+get_basepath() {
+ url_file="$1"url
+ redo-ifchange "$url_file"
+ base_url=`cat "$url_file" | head -1`
+ url_protocol=`echo $base_url | cut -d ':' -f 1`
+ url_basepath=`echo $base_url | cut -d '/' -f 3-`
+ url_basepath_escaped=`escape_url "$url_basepath"`
+ basepath="$url_protocol""://""$url_basepath_escaped"
+ printf "%s" "$basepath"
+}
+
+get_source_file() {
+ md_file="../${1%.*}.md"
+ rst_file="../${1%.*}.rst"
+ if [ -f "$rst_file" ]; then
+ src_file="$rst_file"
+ elif [ -f "$md_file" ]; then
+ src_file="$md_file"
+ else
+ exit 1
+ fi
+ redo-ifchange "$src_file"
+ printf "%s" "$src_file"
+}
+
+prep_sed () {
+ # Escape characters that confuse sed in a replacement string. Also replace
+ # occurences of % (which the templating uses as a variable marker) with
+ # non-printable placeholder \a (clear input of it first), to be replaced by
+ # % again when the templating has finished (so that no replacement string gets
+ # interpreted by the templating).
+ sedsafe_pattern='s/\\/\\\\/g; s/\//\\\//g; s/&/\\\&/g; $!s/$/\\/g; '
+ sed "$sedsafe_pattern" | tr -d '\a' | tr '%' '\a'
}