From e5034a6d32d2974ed131de0b54c06b7bb8c440c0 Mon Sep 17 00:00:00 2001
From: Ted Trask <ttrask01@yahoo.com>
Date: Sat, 24 Jan 2009 16:52:21 +0000
Subject: Started process of removing as many io.popen calls as possible.  Not
 complete.

git-svn-id: svn://svn.alpinelinux.org/acf/alpine-baselayout/trunk@1695 ab2d0c66-481e-0410-8bed-d214d4d58bed
---
 skins-model.lua | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'skins-model.lua')

diff --git a/skins-model.lua b/skins-model.lua
index 620e7a7..d4f7c34 100644
--- a/skins-model.lua
+++ b/skins-model.lua
@@ -1,14 +1,19 @@
 -- acf model for displaying logfiles recusivly 
 module (..., package.seeall)
 
+require("fs")
 require("format")
 
 local function set_skins(skin)
-	local cmd = "/bin/sed -i 's/skin=.*/skin=" .. format.escapespecialcharacters(skin) .. "/' /etc/acf/acf.conf"
-	local f, errtxt = io.popen(cmd)
-	local cmdoutput = f:read("*a")
-	if cmdoutput == "" then cmdoutput = "New skin selected" end
-	f:close()
+	local conffile = "/etc/acf/acf.conf"
+	local content = "\n"..(fs.read_file(conffile) or "")
+	local count
+	content,count = string.gsub(content, "\n%s*skin%s*=[^\n]*", "\nskin="..format.escapespecialcharacters(skin))
+	if count == 0 then
+		content = "\nskin="..format.escapespecialcharacters(skin)..content
+	end
+	fs.write_file(conffile, string.sub(content,2))
+	local cmdoutput = "New skin selected"
 	return cmdoutput, errtxt
 end
 
-- 
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