From fcfbbdc0de8e06c0b68156243afad8f88e75720b Mon Sep 17 00:00:00 2001
From: dvs1
Date: Mon, 4 Nov 2024 15:24:59 +1000
Subject: Refactor PolygLua.lua uninstall / purge.

---
 PolygLua.lua | 39 +++++++++++++++------------------------
 1 file changed, 15 insertions(+), 24 deletions(-)

diff --git a/PolygLua.lua b/PolygLua.lua
index 7fad2d3..38e300c 100755
--- a/PolygLua.lua
+++ b/PolygLua.lua
@@ -319,6 +319,19 @@ _.dir = __[[pwd]]:noErr():Do().lines[1]
 
 
 if (arg[0] == './PolygLua.lua') or (arg[0] == 'PolygLua.lua') then
+    local goAway(txt)
+	local luas = __'ls -d1 /usr/share/lua/*':noErr():Do()
+	for  i,l in ipairs(luas.lines) do
+	    local lua = '/usr/local/share/lua/' .. l:sub(16) .. '/PolygLua.lua'
+	    if _.exists(lua) then
+		if 'root' == _.who then
+		    print(txt .. ' ' .. lua)
+		    __('rm ' .. lua):Do()
+		end
+	    end
+	end
+    end
+
     local options =
     {
 	install =
@@ -356,18 +369,7 @@ if (arg[0] == './PolygLua.lua') or (arg[0] == 'PolygLua.lua') then
 		    E'Need to be root user to uninstall.'
 		else
 		    print('UNINSTALLING PolygLua.lua!!!')
-
-		    local luas = __'ls -d1 /usr/share/lua/*':noErr():Do()
-		    for  i,l in ipairs(luas.lines) do
-			local lua = '/usr/local/share/lua/' .. l:sub(16) .. '/PolygLua.lua'
-			if _.exists(lua) then
-			    if 'root' == _.who then
-				print('Uninstalling ' .. lua)
-				__('rm ' .. lua):Do()
-			    end
-			end
-		    end
-
+		    goAway('Uninstalling')
 		end
 	    end
 	},
@@ -379,18 +381,7 @@ if (arg[0] == './PolygLua.lua') or (arg[0] == 'PolygLua.lua') then
 		    E'Need to be root user to purge.'
 		else
 		    print('PURGING PolygLua.lua!!!')
-
-		    local luas = __'ls -d1 /usr/share/lua/*':noErr():Do()
-		    for  i,l in ipairs(luas.lines) do
-			local lua = '/usr/local/share/lua/' .. l:sub(16) .. '/PolygLua.lua'
-			if _.exists(lua) then
-			    if 'root' == _.who then
-				print('Purging ' .. lua)
-				__('rm ' .. lua):Do()
-			    end
-			end
-		    end
-
+		    goAway('Purging')
 		end
 	    end
 	},
-- 
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