From 4f20915996f62a4890c315138a250a5a42d28877 Mon Sep 17 00:00:00 2001
From: dvs1
Date: Mon, 4 Nov 2024 15:40:51 +1000
Subject: Search for the README.md file when help is asked for.

---
 PolygLua.lua | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'PolygLua.lua')

diff --git a/PolygLua.lua b/PolygLua.lua
index 5305872..e4cf6db 100755
--- a/PolygLua.lua
+++ b/PolygLua.lua
@@ -42,6 +42,16 @@ local optionsCommon =
 {
     help =	{help = 'Print the help text.',
 	func = function(self, options, a, args, i)
+	    for i,v in ipairs{'/usr/share/doc/', '/usr/local/share/doc/', './'} do
+		local p = v .. 'README.md'
+		local h = io.open(p, 'r')
+		if nil ~= h then
+		    D('Found README file '.. p)
+		    Help = h:read('*a')
+		    h:close()
+		end
+	    end
+
 	    print(Help)
 	    _.usage(args, options, true)
 	    os.exit(0)
-- 
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