From 7d24844312e7359434ab91b858c04e606d82a316 Mon Sep 17 00:00:00 2001
From: Benjamin Chausse <benjaminchausse@gmail.com>
Date: Mon, 27 May 2019 16:27:09 -0400
Subject: EQN improvements as well as refer

- $$ concatenates inline math
- \$ escapes inline math
- \begin{equation} - \end{equation} format
---
 groffdown | 72 ++++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 39 insertions(+), 33 deletions(-)

(limited to 'groffdown')

diff --git a/groffdown b/groffdown
index 6e490a4..f13f96a 100755
--- a/groffdown
+++ b/groffdown
@@ -1,49 +1,55 @@
-#!/bin/bash
+#!/bin/sh
 
 file=$(readlink -f "$1")
 dir=$(dirname "$file")
 base="${file%.*}"
 
-output=$( sed -e '1,1d
-                    s/title:/\.TL\n/
-                    s/author:/\.AU\n/
-                    s/date:/\.ND\n/
-                    s/institution:/\.AI\n/
 
-                    s/\\begin{abstract}/\.AB/
-                    s/\\end{abstract}/\.AE/
+output=$( sed -e '1s/---/\.R1\naccumulate\n\.R2\n\.EQ\ndelim\ $$\n\.EN\n/
+                        s/title:/\.TL\n/
+                        s/author:/\.AU\n/
+                        s/date:/\.ND\n/
+                        s/institution:/\.AI\n/
 
-                    s/^\#####.\(.*\)/\.NH 5\n\1\n\.PP/g
-                    s/^\####.\(.*\)/\.NH 4\n\1\n\.PP/g
-                    s/^\###.\(.*\)/\.NH 3\n\1\n\.PP/g
-                    s/^\##.\(.*\)/\.NH 2\n\1\n\.PP/g
-                    s/^\#.\(.*\)/\.NH 1\n\1\n\.PP/g
+                        s/\\begin{abstract}/\.AB/
+                        s/\\end{abstract}/\.AE/
 
-                    s/\*\*\*\(.*\)\*\*\*$/\n\.BI\ \"\1\"\ /g
-                    s/\*\*\*\(.*\)\*\*\*\(.\)$/\n\.BI\ \"\1\"\ \"\2\"/g
-                    s/\*\*\*\(.*\)\*\*\*\(.\)/\n\.BI\ \"\1\"\ \"\2\"\n/g
+                        s/\\begin{equation}/\.EQ/
+                        s/\\end{equation}/\.EN/
 
-                    s/\*\*\(.*\)\*\*$/\n\.B\ \"\1\"\ /g
-                    s/\*\*\(.*\)\*\*\(.\)$/\n\.B\ \"\1\"\ \"\2\"/g
-                    s/\*\*\(.*\)\*\*\(.\)/\n\.B\ \"\1\"\ \"\2\"\n/g
+                        s/\\\$/$delim\ @@$\ $@delim\ $$@/g
 
-                    s/\*\(.*\)\*$/\n\.I\ \"\1\"\ /g
-                    s/\*\(.*\)\*\(.\)$/\n\.I\ \"\1\"\ \"\2\"/g
-                    s/\*\(.*\)\*\(.\)/\n\.I\ \"\1\"\ \"\2\"\n/g
+                        s/^\#####.\(.*\)/\.NH 5\n\1\n\.PP/g
+                        s/^\####.\(.*\)/\.NH 4\n\1\n\.PP/g
+                        s/^\###.\(.*\)/\.NH 3\n\1\n\.PP/g
+                        s/^\##.\(.*\)/\.NH 2\n\1\n\.PP/g
+                        s/^\#.\(.*\)/\.NH 1\n\1\n\.PP/g
 
-                    s/`\(.*\)`$/\n\.CW\ \"\1\"\ /g
-                    s/`\(.*\)`\(.\)$/\n\.CW\ \"\1\"\ \"\2\"/g
-                    s/`\(.*\)`\(.\)/\n\.CW\ \"\1\"\ \"\2\"\n/g
+                        s/\*\*\*\(.*\)\*\*\*$/\n\.BI\ \"\1\"\ /g
+                        s/\*\*\*\(.*\)\*\*\*\(.\)$/\n\.BI\ \"\1\"\ \"\2\"/g
+                        s/\*\*\*\(.*\)\*\*\*\(.\)/\n\.BI\ \"\1\"\ \"\2\"\n/g
 
-                    s/^-\ /.IP\ \\(bu\ 2\n/g
+                        s/\*\*\(.*\)\*\*$/\n\.B\ \"\1\"\ /g
+                        s/\*\*\(.*\)\*\*\(.\)$/\n\.B\ \"\1\"\ \"\2\"/g
+                        s/\*\*\(.*\)\*\*\(.\)/\n\.B\ \"\1\"\ \"\2\"\n/g
 
-                    ' $1)
-# echo "$output" | groff -me -ms -kejpt -T pdf > $base.pdf
+                        s/\*\(.*\)\*$/\n\.I\ \"\1\"\ /g
+                        s/\*\(.*\)\*\(.\)$/\n\.I\ \"\1\"\ \"\2\"/g
+                        s/\*\(.*\)\*\(.\)/\n\.I\ \"\1\"\ \"\2\"\n/g
+
+                        s/`\(.*\)`$/\n\.CW\ \"\1\"\ /g
+                        s/`\(.*\)`\(.\)$/\n\.CW\ \"\1\"\ \"\2\"/g
+                        s/`\(.*\)`\(.\)/\n\.CW\ \"\1\"\ \"\2\"\n/g
 
-echo "$output" > $base.ms
-groff -ms $base.ms -T pdf > $base.pdf
+                        s/\\cite{\(.*\)}/\n\.\[\n\1\n\.\]/g
 
-# echo "$output"
+                        s/^-\ /.IP\ \\(bu\ 2\n/g
+
+                        ' $1)
+# echo "$output" | groff -me -ms -kejpt -T pdf > $base.pdf
 
-# $output >> output.ms
-# s/\*\*\*.*\*\*\*/Hi\1hi/g
+# This script will compile the md document into a groff .ms file.
+#   Good for reviewing compiled .ms text for debugging the ms output
+#   as you code.
+echo "$output" > "$base".ms
+# groff -ms $base.ms -T pdf > $base.pdf
-- 
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