#!/bin/sh
#
# A simple shell script for creating new articles
#
# Copyright © 2022 Andrew Yu <https://www.andrewyu.org>
#
# This is free and unencumbered software released into the public domain.
# 
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
# 
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.


[ -z "$2" ] && printf "$0: Not enough arguments.\n$0: You MUST run this script with the following arguments:\n$0: <Basename> <RFD number>\n" > /dev/stderr && exit 1 
[ "$3" ] && printf "$0: Too many arguments.\n$0: You MUST run this script with the following arguments:\n$0: <Basename> <RFD number>\n" > /dev/stderr && exit 2

FILENAME="$1"
RFDN="$2"

mv TEMPLATE.md "$FILENAME".md

sed -i 's/RFDN/'"$RFDN"'/g' "$FILENAME".md

sed 's/FILENAME/'"$FILENAME"'/g' > Makefile << EOF
update: FILENAME.txt FILENAME.7 FILENAME.html
	git add .
	git commit
	git push

FILENAME.7: FILENAME.md
	mmark --man FILENAME.md > FILENAME.7
FILENAME.txt FILENAME.html: FILENAME.xml
	xml2rfc --text --html FILENAME.xml
	sed -i -e '/\f/{n;s/^.\{5\}/RFD 1/}' FILENAME.txt
	ed FILENAME.txt < Edfile
FILENAME.xml: FILENAME.md
	sed '0,/title =/{s/ ."\$\$/"/}' FILENAME.md | mmark > FILENAME.xml
EOF

(sed 's/RFDN/'"$RFDN"'/g' << EOF
6
s/^DOTNUM/RFD RFDN/
wq
EOF
) | sed 's/DOTNUM/'"$(printf 'RFD %s' "$RFDN" | sed 's/././g')"'/g' > Edfile

printf "$0: Finished generating Makefile and Edfile.\n$0: You MUST now edit $FILENAME.md and replace the <++>s.\n" > /dev/stderr