From 1bf67dcd798e6edc859e74c77b194928d7f63fbe Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Sun, 30 Mar 2008 19:25:31 +0000
Subject: [PATCH] * Moved exec, execl from ffluci.util to ffluci.sys *
 Introduced stub for ffluci.model.ipkg

---
 src/ffluci/controller/admin/uci.lua         |  4 ++-
 src/ffluci/model/cbi/admin_wifi/devices.lua |  4 +--
 src/ffluci/model/ipkg.lua                   | 29 +++++++++++++++++++++
 src/ffluci/model/uci.lua                    |  7 ++---
 src/ffluci/sys.lua                          | 25 ++++++++++++++++++
 src/ffluci/util.lua                         | 27 -------------------
 6 files changed, 63 insertions(+), 33 deletions(-)
 create mode 100644 src/ffluci/model/ipkg.lua

diff --git a/src/ffluci/controller/admin/uci.lua b/src/ffluci/controller/admin/uci.lua
index 9f8c12499..3c9fc8739 100644
--- a/src/ffluci/controller/admin/uci.lua
+++ b/src/ffluci/controller/admin/uci.lua
@@ -1,4 +1,6 @@
 module("ffluci.controller.admin.uci", package.seeall)
+require("ffluci.util")
+require("ffluci.sys")
 
 -- This function has a higher priority than the admin_uci/apply template
 function action_apply()
@@ -24,7 +26,7 @@ function action_apply()
 			for k, v in pairs(apply) do
 				local cmd = ffluci.config.uci_oncommit[k]
 				if cmd then
-					output = output .. cmd .. ":" .. ffluci.util.exec(cmd)
+					output = output .. cmd .. ":" .. ffluci.sys.exec(cmd)
 				end
 			end
 		end
diff --git a/src/ffluci/model/cbi/admin_wifi/devices.lua b/src/ffluci/model/cbi/admin_wifi/devices.lua
index 7ef794c7e..0b1b9a2ff 100644
--- a/src/ffluci/model/cbi/admin_wifi/devices.lua
+++ b/src/ffluci/model/cbi/admin_wifi/devices.lua
@@ -1,5 +1,4 @@
 -- ToDo: Translate, Add descriptions and help texts
-require("ffluci.util")
 
 m = Map("wireless", "Geräte")
 
@@ -16,8 +15,9 @@ t:value("atheros")
 t:value("mac80211")
 t:value("prism2")
 --[[
+require("ffluci.sys")
 local c = ". /etc/functions.sh;for i in /lib/wifi/*;do . $i;done;echo $DRIVERS"
-for driver in ffluci.util.execl(c)[1]:gmatch("[^ ]+") do
+for driver in ffluci.sys.execl(c)[1]:gmatch("[^ ]+") do
 	t:value(driver)
 end
 ]]--
diff --git a/src/ffluci/model/ipkg.lua b/src/ffluci/model/ipkg.lua
new file mode 100644
index 000000000..a0ca8a827
--- /dev/null
+++ b/src/ffluci/model/ipkg.lua
@@ -0,0 +1,29 @@
+--[[
+FFLuCI - IPKG wrapper library
+
+Description:
+Wrapper for the ipkg Package manager
+
+Any return value of false or nil can be interpreted as an error
+
+FileId:
+$Id$
+
+License:
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at 
+
+	http://www.apache.org/licenses/LICENSE-2.0 
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+module("ffluci.model.ipkg", package.seeall)
+require("ffluci.sys")
diff --git a/src/ffluci/model/uci.lua b/src/ffluci/model/uci.lua
index 6585c66cb..94a385c7e 100644
--- a/src/ffluci/model/uci.lua
+++ b/src/ffluci/model/uci.lua
@@ -32,6 +32,7 @@ limitations under the License.
 module("ffluci.model.uci", package.seeall)
 require("ffluci.util")
 require("ffluci.fs")
+require("ffluci.sys")
 
 -- The OS uci command
 ucicmd = "uci"
@@ -135,7 +136,7 @@ end
 -- Internal functions --
 
 function Session._uci(self, cmd)
-	local res = ffluci.util.exec(self.ucicmd .. " 2>/dev/null " .. cmd)
+	local res = ffluci.sys.exec(self.ucicmd .. " 2>/dev/null " .. cmd)
 	
 	if res:len() == 0 then
 		return nil
@@ -145,7 +146,7 @@ function Session._uci(self, cmd)
 end
 
 function Session._uci2(self, cmd)
-	local res = ffluci.util.exec(self.ucicmd .. " 2>&1 " .. cmd)
+	local res = ffluci.sys.exec(self.ucicmd .. " 2>&1 " .. cmd)
 	
 	if res:len() > 0 then
 		return false, res
@@ -155,7 +156,7 @@ function Session._uci2(self, cmd)
 end
 
 function Session._uci3(self, cmd)
-	local res = ffluci.util.execl(self.ucicmd .. " 2>&1 " .. cmd)
+	local res = ffluci.sys.execl(self.ucicmd .. " 2>&1 " .. cmd)
 	if res[1]:sub(1, ucicmd:len() + 1) == ucicmd .. ":" then
 		return nil, res[1]
 	end
diff --git a/src/ffluci/sys.lua b/src/ffluci/sys.lua
index 532324d4b..367d41e8c 100644
--- a/src/ffluci/sys.lua
+++ b/src/ffluci/sys.lua
@@ -27,6 +27,31 @@ limitations under the License.
 module("ffluci.sys", package.seeall)
 require("posix")
 
+-- Runs "command" and returns its output
+function exec(command)
+	local pp   = io.popen(command)
+	local data = pp:read("*a")
+	pp:close()
+	
+	return data
+end
+
+-- Runs "command" and returns its output as a array of lines
+function execl(command)
+	local pp   = io.popen(command)	
+	local line = ""
+	local data = {}
+	
+	while true do
+		line = pp:read()
+		if (line == nil) then break end
+		table.insert(data, line)
+	end 
+	pp:close()	
+	
+	return data
+end
+
 -- Returns the hostname
 function hostname()
 	return io.lines("/proc/sys/kernel/hostname")()
diff --git a/src/ffluci/util.lua b/src/ffluci/util.lua
index c47a89895..54ee071ef 100644
--- a/src/ffluci/util.lua
+++ b/src/ffluci/util.lua
@@ -103,33 +103,6 @@ function escape(s, c)
 end
 
 
--- Runs "command" and returns its output
-function exec(command)
-	local pp   = io.popen(command)
-	local data = pp:read("*a")
-	pp:close()
-	
-	return data
-end
-
-
--- Runs "command" and returns its output as a array of lines
-function execl(command)
-	local pp   = io.popen(command)	
-	local line = ""
-	local data = {}
-	
-	while true do
-		line = pp:read()
-		if (line == nil) then break end
-		table.insert(data, line)
-	end 
-	pp:close()	
-	
-	return data
-end
-
-
 -- Populate obj in the scope of f as key 
 function extfenv(f, key, obj)
 	local scope = getfenv(f)
-- 
2.25.1