From 8d3d51a020b02d6f9d87272bfc6b56fdff468649 Mon Sep 17 00:00:00 2001
From: Mark Griffiths <mark@thebespokepixel.com>
Date: Tue, 23 Sep 2014 05:18:16 +0100
Subject: lexicon_filter fix for escaped options

Fixes #1703. Also fixes short and long options markup in synopsis when
directly following a '(' or '[' character.
---
 lexicon_filter.in | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

(limited to 'lexicon_filter.in')

diff --git a/lexicon_filter.in b/lexicon_filter.in
index 0f2a0e1a..4ee5f7cc 100644
--- a/lexicon_filter.in
+++ b/lexicon_filter.in
@@ -188,14 +188,14 @@ s/@sgst{\([^}]*\)}/\\\
 #.
 # Command/Function options
 # Short options
-s/ -\([A-Za-z][A-Za-z]*\)\([^A-Za-z}]\)/ \\\
-<@opts{-\1}\
-\2/g
+s/\([[( ]\)-\([A-Za-z][A-Za-z]*\)\([^A-Za-z}]\)/\1\\\
+<@opts{-\2}\
+\3/g
 #.
 # Long options
-s/ --\([A-Za-z][A-Za-z0-9=_-]*\)\([^A-Za-z0-9=_-]*\)/ \\\
-<@opts{--\1}\
-\2/g
+s/\([[( ]\)--\([A-Za-z][A-Za-z0-9=_-]*\)\([^A-Za-z0-9=_-]*\)/\1\\\
+<@opts{--\2}\
+\3/g
 #.
 # Prompt
 s/~>_/\\\
@@ -211,6 +211,9 @@ s/___\(.\)/\\\
 <@curs{\1}\
 /
 #.
+# Escaped Options
+s/ \\\([A-Za-z0-9][A-Za-z0-9]*\) / @bksl{\1} /g
+#.
 # Trailing Backslash
 s/ \\$/ @bksl{ }/
 #.
@@ -447,7 +450,10 @@ s/\( *@redr{|} *\)@bltn/\1@xbln/g
 s/^\( *\)@func/\1@xfnc/
 s/\( *[;()] *\)@func/\1@xfnc/g
 s/\( *@redr{|} *\)@func/\1@xfnc/g
-s/\\@bltn{\([^}]*\)/@args{@bksl{\1}/g
+s/ @bksl{\([^}]*\)} / @args{@bksl{\1}} /g
+s/ @bksl{@bltn{\([^}]*\)}/ @args{@bksl{\1}/g
+s/ @bksl{@func{\([^}]*\)}/ @args{@bksl{\1}/g
+s/ @bksl{@cmnd{\([^}]*\)}/ @args{@bksl{\1}/g
 s/@bltn/@args/g
 s/@func/@args/g
 s/@cmnd/@args/g
-- 
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