From e4c7d9b596d8ac7ca439cb51968198b2c6495fcb Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Thu, 3 Apr 2008 08:56:06 +0000
Subject: [PATCH] * Updated IPKG model

---
 src/ffluci/model/ipkg.lua | 68 ++++++++++++++++++++++++++++++---------
 1 file changed, 52 insertions(+), 16 deletions(-)

diff --git a/src/ffluci/model/ipkg.lua b/src/ffluci/model/ipkg.lua
index 477985403..cbdd0f13b 100644
--- a/src/ffluci/model/ipkg.lua
+++ b/src/ffluci/model/ipkg.lua
@@ -30,38 +30,74 @@ require("ffluci.sys")
 require("ffluci.util")
 
 ipkg = "ipkg"
-local statuslist = nil
 
 -- Returns repository information
 function info(pkg)
-	-- To be implemented
+	return _lookup("info", pkg)
 end
 
 -- Returns a table with status information
-function status(refresh)
-	if not statuslist or refresh then
-		statuslist = _parselist(ffluci.sys.exec(ipkg .. " status"))
-	end
-	
-	return statuslist 
+function status(pkg)
+	return _lookup("status", pkg)
+end
+
+-- Installs packages
+function install(...)
+	return _action("install", ...)
+end
+
+-- Returns whether a package is installed
+function installed(pkg, ...)
+	local p = status(...)[pkg]
+	return (p and p.Status and p.Status.installed)
+end
+
+-- Removes packages
+function remove(...)
+	return _action("remove", ...)
 end
 
--- Installs a package
-function install(pkg)
-	if not pkg then
-		return nil
+-- Updates package lists
+function update()
+	return _action("update")
+end
+
+-- Upgrades installed packages
+function upgrade()
+	return _action("upgrade")
+end
+
+
+-- Internal action function
+function _action(cmd, ...)
+	local pkg = ""
+	arg.n = nil
+	for k, v in pairs(arg) do
+		pkg = pkg .. " '" .. v:gsub("'", "") .. "'"
 	end
 	
-	local c = ipkg .. " install '" .. pkg:gsub("'", "") .. "' >/dev/null 2>&1"
+	local c = ipkg.." "..cmd.." "..pkg.." >/dev/null 2>&1"
 	local r = os.execute(c)
 	return (r == 0), r	
 end
 
-function installed(pkg, ...)
-	local p = status(...)[pkg]
-	return (p and p.Status and p.Status.installed)
+-- Internal lookup function
+function _lookup(act, pkg)
+	local cmd = ipkg .. " " .. act
+	if pkg then
+		cmd = cmd .. " '" .. pkg:gsub("'", "") .. "'"
+	end
+	
+	local info = _parselist(ffluci.sys.exec(cmd .. " 2>/dev/null"))
+	
+	if pkg then
+		return info[pkg]
+	else
+		return info
+	end	
 end
 
+-- Internal parser function
 function _parselist(rawdata)	
 	if type(rawdata) ~= "string" then
 		error("IPKG: Invalid rawdata given")
-- 
2.25.1