From 2a2919d9d26756e898a6fec0572ca01acbaff24b Mon Sep 17 00:00:00 2001
From: Nick White <git@njw.me.uk>
Date: Tue, 25 Feb 2014 09:46:52 +0000
Subject: Process lists

---
 tkread | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/tkread b/tkread
index 5fbce76..126156f 100755
--- a/tkread
+++ b/tkread
@@ -60,6 +60,12 @@ set prefixfmt { \
 	{"###### " "0" "italic"} \
 }
 
+set listitems { \
+	{\* *} \
+	{- *} \
+	{\+ *} \
+}
+
 if { $::argc > 0 && [lindex $::argv 0] == "-h" } {
 	puts "Usage: $usage"
 	exit
@@ -86,11 +92,12 @@ proc indexmovechar {str moveby} {
 
 # TODO: move each section into their own procedures
 proc markup {widget} {
+	global fontfamily
+	global fontsize
 	global surroundfmt
 	global underlinefmt
 	global prefixfmt
-	global fontfamily
-	global fontsize
+	global listitems
 	global tagnum
 	global underlinenum
 	global prefixnum
@@ -204,6 +211,17 @@ proc markup {widget} {
 		$widget tag configure tag_$tagnum -font "{$fontfamily} [expr $fontsize + $fmtsizemod] $fmtstring"
 		incr tagnum
 	}
+
+	# process lists
+	foreach item $listitems {
+		set cur [$widget search -count len -regexp "^$item" 0.0 end]
+		while {$cur != ""} {
+			set dotindex [string first . $cur]
+			set linenum [string range $cur 0 [expr $dotindex - 1]]
+			$widget replace $linenum.0 $linenum.$len "• "
+			set cur [$widget search -regexp "^$item" 0.0 end]
+		}
+	}
 }
 
 proc changeFontSize {change} {
-- 
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