Remove trailing whitespace

7 files changed, 88 insertions, 88 deletions

diff --git a/Makefile b/Makefile
index 949a091..539c365 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ APP_DIST=\
 
 EXTRA_DIST=README Makefile
 
-DISTFILES=$(APP_DIST) $(EXTRA_DIST) 
+DISTFILES=$(APP_DIST) $(EXTRA_DIST)
 
 TAR=tar
 
diff --git a/date.lua b/date.lua
index cc8887a..50b96f3 100644
--- a/date.lua
+++ b/date.lua
@@ -1,4 +1,4 @@
---date and time functions 
+--date and time functions
 
 local mymodule = {}
 
@@ -11,9 +11,9 @@ fs = require("acf.fs")
 --print(os.date(date.format))
 mymodule.formats = "%a %b %d %X %Z %Y"
 
-mymodule.months ={ {"January","Jan"},  
-          {"February", "Feb"}, 
-          {"March","Mar"}, 
+mymodule.months ={ {"January","Jan"},
+          {"February", "Feb"},
+          {"March","Mar"},
           {"April", "Apr"},
 	  {"May","May"},
 	  {"June","Jun"},
@@ -25,10 +25,10 @@ mymodule.months ={ {"January","Jan"},
 	  {"December","Dec"}
 	   }
 
-mymodule.revmonths = {["january"] = 1, ["jan"] = 1, 
+mymodule.revmonths = {["january"] = 1, ["jan"] = 1,
 	     ["february"] = 2, ["feb"] = 2,
-	     ["march"] = 3, ["mar"] = 3, 
-	     ["april"] = 4, ["apr"] = 4, 
+	     ["march"] = 3, ["mar"] = 3,
+	     ["april"] = 4, ["apr"] = 4,
 	     ["may"] = 5,
 	     ["june"] = 6, ["jun"] = 6,
 	     ["july"] = 7, ["jul"] = 7,
@@ -36,10 +36,10 @@ mymodule.revmonths = {["january"] = 1, ["jan"] = 1,
 	     ["september"] = 9, ["sep"] = 9,
 	     ["october"] = 10, ["oct"] = 10,
 	     ["november"] = 11, ["nov"] = 11,
-	     ["december"] = 12, ["dec"] = 12 
+	     ["december"] = 12, ["dec"] = 12
 	     }
 
-mymodule.dow = { {"Sunday","Sun"}, 
+mymodule.dow = { {"Sunday","Sun"},
 	{"Monday","Mon"},
 	{"Tuesday","Tue"},
 	{"Wednesday","Wed"},
@@ -47,7 +47,7 @@ mymodule.dow = { {"Sunday","Sun"},
 	{"Friday","Fri"},
 	{"Saturday","Sat"}
 	}
-	
+
 mymodule.revdow = { ["sunday"] = 1, ["sun"] = 2,
 	   ["monday"] = 2, ["mon"] = 2,
 	   ["tuesday"] = 3, ["tue"] = 3,
@@ -57,7 +57,7 @@ mymodule.revdow = { ["sunday"] = 1, ["sun"] = 2,
 	   ["saturday"] = 7, ["sat"] =7
 	   }
 
--- + usually denotes right of PM and - means left. It seems that /etc/TZ needs these 
+-- + usually denotes right of PM and - means left. It seems that /etc/TZ needs these
 --reversed for alpine/busybox. difference in col 2 and 5
 --this list is not full. May need some more added. No Africa or Asia
 --Abrr TZ,Real Offset, FullName, Location, What would be put in /etc/TZ(busybox needed offset)
@@ -182,7 +182,7 @@ mymodule.timezones = {
 
 --give me a table
 --t = { {year=2007,month=1,day=2,hour=2}, {year=2006,month=1,day=5} }
---will return a table sorted by oldest <-> newest 
+--will return a table sorted by oldest <-> newest
 --to grab the largest and smallest a,b=g[1],g[table.maxn(g)]
 function mymodule.date_to_seconds (t)
 	g = {}
@@ -202,10 +202,10 @@ function mymodule.seconds_to_date (t)
 	g = {}
 	count = table.maxn(t)
 	for i = 1,count do
-	g[#g+1] = os.date(mymodule.formats,t[i])	
+	g[#g+1] = os.date(mymodule.formats,t[i])
 	end
-	
-	return g	
+
+	return g
 end
 
 --Wed Nov 28 14:01:23 UTC 2007
@@ -224,7 +224,7 @@ function mymodule.string_to_table (str)
 	year = temp[6]
 	g["year"] = year
 	temp2 = format.string_to_table(temp[4],":")
- 	hour = temp2[1] 
+	hour = temp2[1]
  	g["hour"] = hour
  	min = temp2[2]
  	g["min"] = min
@@ -244,8 +244,8 @@ mymodule.t_time = { field_names = {"years","days","hours","minutes","seconds"},
 	                   }
 
 function mymodule.date_diff (d1, d2)
-	g = {}	
-	if d2 == nil then d2 = os.time() end 
+	g = {}
+	if d2 == nil then d2 = os.time() end
 	--first sum of seconds
 	sum = math.abs(os.difftime(d1,d2))
 	--going to go through and get it smaller with each pass through the table
@@ -255,7 +255,7 @@ function mymodule.date_diff (d1, d2)
 	g[mymodule.t_time.field_names[a]] = hold
 	sum = (sum - (hold*b))
 	end
-	
+
 	return g
 end
 
@@ -307,7 +307,7 @@ end
 
 function mymodule.change_tz ( tz )
 	--give us something like CET-1, this is busy box offset need to fix.
-	
+
 	tz = string.gsub(tz, "%+", "%%+")
 	tz = string.gsub(tz, "%-", "%%-")
 	tz = "^" .. tz .. "$"
@@ -316,14 +316,14 @@ function mymodule.change_tz ( tz )
 	c = string.match(mymodule.timezones[a][5], tz)
 	if c ~= nil then result[#result +1] = c end
 	end
-	
-	if table.maxn(result) == 1 then 
+
+	if table.maxn(result) == 1 then
 	fs.write_file("/etc/TZ", result[1])
 	mess = "Success"
 	else
 	mess = "Too many matches."
 	end
-		
+
 	return mess,mymodule.what_tz()
 end
 
diff --git a/format.lua b/format.lua
index b4250f8..36e73fa 100644
--- a/format.lua
+++ b/format.lua
@@ -65,8 +65,8 @@ function mymodule.parse_lines ( input, comment )
 		for i,line in ipairs(input) do
 			parse(line)
 		end
-	end	
-	
+	end
+
 	return lines
 end
 
@@ -110,8 +110,8 @@ function mymodule.parse_linesandwords ( input, comment )
 		for i,line in ipairs(input) do
 			parse(line)
 		end
-	end	
-	
+	end
+
 	return lines
 end
 
@@ -162,12 +162,12 @@ function mymodule.search_for_lines (input, find)
 		for i,line in ipairs(input) do
 			findfn(line)
 		end
-	end	
-	
+	end
+
 	return lines
 end
 
---string format function to capitalize the beginging of each word. 
+--string format function to capitalize the beginging of each word.
 function mymodule.cap_begin_word ( str )
 	--first need to do the first word
 	local data = string.gsub(str, "^%l", string.upper)
@@ -186,7 +186,7 @@ function mymodule.string_to_table ( text, delimiter)
 	local list = {}
 	if text then
 		-- this would result in endless loops
-		if string.find("", delimiter) then 
+		if string.find("", delimiter) then
 			-- delimiter matches empty string!
 			for i=1,#text do
 				list[#list + 1] = string.sub(text, i, i)
@@ -225,7 +225,7 @@ mymodule.expand_bash_syntax_vars = function (str)
 		local rval = ( deref(rvar) or "nil" )
 		str = string.gsub (str, w, mymodule.escapespecialcharacters(rval))
 	end
-	
+
 	return (str)
 end
 
@@ -321,7 +321,7 @@ function mymodule.update_ini_file (file, search_section, search_name, value)
 	if not file or not search_name or search_name == "" then
 		return file, false
 	end
-	
+
 	search_section = search_section or ""
 	local new_conf_file = {}
 	local section = ""
@@ -437,7 +437,7 @@ function mymodule.parse_ini_file (file, search_section, search_name)
 		return opts[search_section][search_name]
 	elseif opts and search_section then
 		return opts[search_section]
-	end	
+	end
 	return opts
 end
 
@@ -484,7 +484,7 @@ function mymodule.set_ini_section (file, search_section, section_content)
 					if (search_section == section) then
 						l = l .. "\n" .. section_content
 					end
-				end 
+				end
 			elseif (search_section == section) then
 				l = nil
 			end
diff --git a/fs.lua b/fs.lua
index 364e9fc..7f56084 100644
--- a/fs.lua
+++ b/fs.lua
@@ -127,7 +127,7 @@ function mymodule.read_file ( path )
 	end
 end
 
--- Returns an array with the contents of a file, 
+-- Returns an array with the contents of a file,
 -- or nil and the error message
 function mymodule.read_file_as_array ( path )
 	local file, error = io.open(path or "")
@@ -135,14 +135,14 @@ function mymodule.read_file_as_array ( path )
 		return nil, error
 	end
 	local f = {}
-	for line in file:lines() do 
+	for line in file:lines() do
 		table.insert ( f , line )
 		--sometimes you will see it like f[#f+1] = line
 	end
 	file:close()
 	return f
 end
-	
+
 -- write a string to a file, will replace file contents
 function mymodule.write_file ( path, str )
 	path = path or ""
@@ -174,7 +174,7 @@ function mymodule.find_files_as_array ( what, where, follow, t )
 	where = where or posix.getcwd()
 	what = what or ".*"
 	t =  t or {}
-	
+
 	local link
 	if follow and mymodule.is_link(where) then
 		link = posix.readlink(where)
@@ -209,7 +209,7 @@ end
 function mymodule.find ( what, where, follow )
 	local t = mymodule.find_files_as_array ( what, where, follow )
 	local idx = 0
-	return function () 
+	return function ()
 		idx = idx + 1
 		return t[idx]
 	end
diff --git a/html.lua b/html.lua
index e32eeaa..425fd0b 100644
--- a/html.lua
+++ b/html.lua
@@ -1,4 +1,4 @@
---[[ lowlevel html functions 
+--[[ lowlevel html functions
      Written for Alpine Configuration Framework (ACF) -- see www.alpinelinux.org
      Copyright (C) 2007  Nathan Angelacos
      Licensed under the terms of GPL2
@@ -22,7 +22,7 @@ mymodule.cookie.set = function ( name, value, path )
 	if path == nil then
 		path = "/"
 	end
-	return (string.format('Set-Cookie: %s=%s; path=%s; %s\n', mymodule.html_escape(tostring(name)), 
+	return (string.format('Set-Cookie: %s=%s; path=%s; %s\n', mymodule.html_escape(tostring(name)),
 		mymodule.html_escape(tostring(value)), mymodule.html_escape(path), mymodule.html_escape(expires)))
 end
 
@@ -36,7 +36,7 @@ end
 
 -- escape unsafe html characters
 function mymodule.html_escape (text )
-	text = text or "" 
+	text = text or ""
 	local str = string.gsub (text, "&", "&amp;" )
 	str = string.gsub (str, "<", "&lt;" )
 	str = string.gsub (str, ">", "&gt;" )
@@ -51,19 +51,19 @@ function mymodule.url_encode ( text )
 	str = string.gsub (str, "([^%w ])",
 		function (c) return string.format ("%%%02X", string.byte(c)) end)
 	str = string.gsub (str, " ", "+")
-	return str    
+	return str
 end
 
---  return a name,value pair as a string.  
+--  return a name,value pair as a string.
 local nv_pair = function ( name, value)
 	if ( name == nil ) then
 		return ( value or "" )
 	end
-	
+
 	if ( type(value) == "boolean" ) then
 		value = tostring(value)
 	end
-	
+
 	if ( value == nil ) then
 		return ( "" )
 	else
@@ -81,7 +81,7 @@ local boolean_attribute = function ( name, value )
 end
 
 --[[
-	each of these functions take a table that has an associative array of 
+	each of these functions take a table that has an associative array of
 	the values we might care about:
 
 	value -- this is the value in the form element, or the selected element
@@ -107,14 +107,14 @@ generic_input = function ( field_type, v )
 		v.name = name
 		return table.concat(ret)
 	end
-	if ( field_type == nil ) then 
+	if ( field_type == nil ) then
 		return nil
 	end
-	
+
 	local str = string.format ( '<input class="%s %s" type="%s" ', mymodule.html_escape(v.class), mymodule.html_escape(field_type), mymodule.html_escape(field_type) )
 
 	for i,k in ipairs ( {
-			"name", "size", "checked", "maxlength", 
+			"name", "size", "checked", "maxlength",
 			"value", "length", "id", "src",
 			"align", "alt", "contenteditable",
 			"tabindex", "accesskey", "onfocus", "onblur", "title"
@@ -123,15 +123,15 @@ generic_input = function ( field_type, v )
 	end
 
 	for i,k in ipairs ( {
-			"readonly", "disabled",  
+			"readonly", "disabled",
 			} ) do
 		str = str .. boolean_attribute ( k, v[k] )
 	end
 
 	return ( str .. ">" )
 end
-	
-	
+
+
 --[[ Form functions ]]------------------------------------------------------
 -- These expect something like a cfe to work (see mvc.lua)
 
@@ -145,13 +145,13 @@ mymodule.form.longtext = function ( v )
 	local str = "<textarea"
 	for i,k in ipairs ( {
 				"name", "rows", "cols",
-				"class", "id", "tabindex", "accesskey", 
+				"class", "id", "tabindex", "accesskey",
 				"onfocus", "onblur", "title"
 			} ) do
 		str = str .. nv_pair ( k, v[k] )
 	end
 	for i,k in ipairs ( {
-			"readonly", "disabled",  
+			"readonly", "disabled",
 			} ) do
 		str = str .. boolean_attribute ( k, v[k] )
 	end
@@ -174,7 +174,7 @@ function mymodule.form.submit ( v )
 end
 
 
-function mymodule.form.action (v) 
+function mymodule.form.action (v)
 	return generic_input ("submit", v)
 end
 
@@ -196,20 +196,20 @@ end
 -- v.option is an array of valid options (or an array of value, label)
 -- NOTE use of value and values (plural)
 function mymodule.form.select ( v )
-	if ( v.name == nil ) then 
-		return nil 
+	if ( v.name == nil ) then
+		return nil
 	end
 	local str = "<select"
 	for i,k in ipairs ( {
-			"name", "size", "tabindex", "accesskey", 
-			"onfocus", "onblur", "onchange", "id", 
+			"name", "size", "tabindex", "accesskey",
+			"onfocus", "onblur", "onchange", "id",
 			"class", "title"
 			} ) do
 		str = str .. nv_pair ( k, v[k] )
 	end
-	
+
 	for i,k in ipairs ( {
-			"disabled", "multiple" 
+			"disabled", "multiple"
 			} ) do
 		str = str .. boolean_attribute ( k, v[k] )
 	end
@@ -252,26 +252,26 @@ function mymodule.form.checkbox ( v )
 end
 
 
--- NOTE:  VALUE of a form is a table containing the form elements ... 
+-- NOTE:  VALUE of a form is a table containing the form elements ...
 function mymodule.form.start ( v)
-	if ( v.action == nil ) then 
-		return nil 
+	if ( v.action == nil ) then
+		return nil
 	end
-	
+
 	local method = v.method or "get"
 	return ( string.format (
 			'<form %s%s%s>',
-			nv_pair ( "class", mymodule.html_escape(v.class) ), 
-			nv_pair ( "method", mymodule.html_escape(v.method) ), 
+			nv_pair ( "class", mymodule.html_escape(v.class) ),
+			nv_pair ( "method", mymodule.html_escape(v.method) ),
 			nv_pair (	"action", mymodule.html_escape(v.action) )
 		) )
 end
-	
+
 function mymodule.form.stop ( )
 	return ("</form>")
 end
 
--- For "h1, h2, p," etc 
+-- For "h1, h2, p," etc
 -- WARNING - Text is printed verbatim - you may want to
 -- wrap the text in mymodule.html_escape
 function mymodule.entity (tag, text, class, id)
@@ -282,9 +282,9 @@ function mymodule.entity (tag, text, class, id)
 			nv_pair("id", id), mymodule.html_escape(text), mymodule.html_escape(tag))
 		)
 end
-	 
 
-function mymodule.link ( v ) 
+
+function mymodule.link ( v )
 	if ( v.value == nil ) then
 		return nil
 	end
diff --git a/processinfo.lua b/processinfo.lua
index a479cac..75b9672 100644
--- a/processinfo.lua
+++ b/processinfo.lua
@@ -33,7 +33,7 @@ function mymodule.process_autostart(servicename)
 			end
 			break
 		end
-	end	
+	end
 	return result,errtxt
 end
 
@@ -153,7 +153,7 @@ function mymodule.daemon_actions (process)
 end
 
 -- the following methods are available:
--- /proc/<pid>/stat	the comm field (2nd) field contains name but only up 
+-- /proc/<pid>/stat	the comm field (2nd) field contains name but only up
 --   			to 15 chars. does not resolve links
 --
 -- /proc/<pid>/cmdline	argv[0] contains the command. However if it is a script
@@ -184,7 +184,7 @@ local function is_stat(path, name)
 		p = string.gsub(p, "%).*", "")
 		f:close()
 	end
-	if p ~= nil then	
+	if p ~= nil then
 		if string.len(name) <= 15 and p == name then
 			return true
 		end
@@ -199,7 +199,7 @@ local function is_cmdline(path, name)
 	end
 	local line = f:read()
 	f:close()
-	if line == nil then 
+	if line == nil then
 		return false
 	end
 	local arg0 = string.gsub(line, string.char(0)..".*", "")
diff --git a/validator.lua b/validator.lua
index 4a7adb7..4f3db7d 100644
--- a/validator.lua
+++ b/validator.lua
@@ -37,7 +37,7 @@ function mymodule.is_ipv4(ipv4)
 	-- %d+	one or more digits
 	-- $	end of string
 	nums = {ipv4:match ("^(%d+)%.(%d+)%.(%d+)%.(%d+)$")}
-	
+
 	-- check if all nums are filled
 	if ( nums[1] == nil or
 		nums[2] == nil or
@@ -55,7 +55,7 @@ function mymodule.is_ipv4(ipv4)
 		-- at least one number is too big
 		return false, "Invalid Value"
 	end
-	
+
 	return true
 end
 
@@ -65,7 +65,7 @@ end
 function mymodule.is_partial_ipv4(ipv4)
 	local retval = false;
 	local nums = {};
-	
+
 	-- Check to see if any invalid characters
 	if not ipv4 or not ipv4:match("^[%d%.]+$") then
 		return false, "Invalid Format"
@@ -100,8 +100,8 @@ function mymodule.is_mac(mac)
 	-- check for valid characters
 	local step = 1;
 	while (step <= 17) do
-		if (string.sub(tmpmac, step, step) ~= ":") and 
-			 (string.sub(tmpmac, step, step) < "0" or string.sub(tmpmac, step, step) > "9") and 
+		if (string.sub(tmpmac, step, step) ~= ":") and
+			 (string.sub(tmpmac, step, step) < "0" or string.sub(tmpmac, step, step) > "9") and
 			 (string.sub(tmpmac, step, step) < "A" or string.sub(tmpmac, step, step) > "F") then
 			-- we have found an invalid character!
 			return false, "Invalid Chars"
@@ -122,7 +122,7 @@ function mymodule.is_mac(mac)
 	step = 1;
 	while (step <= 17) do
 		if ((string.sub(tmpmac, step, step) == ":") and
-				((step ~= 3) and (step ~= 6) and (step ~= 9) and (step ~= 12) and 
+				((step ~= 3) and (step ~= 6) and (step ~= 9) and (step ~= 12) and
 				 (step ~= 15))) then
 			return false, "Invalid Value"
 		end
@@ -133,7 +133,7 @@ function mymodule.is_mac(mac)
 end
 
 --
--- This function checks if the given input 
+-- This function checks if the given input
 -- consists of number-chars between 0..9 only
 -- and eventually a leading '-'
 --
@@ -147,15 +147,15 @@ end
 
 
 --
--- This function checks if the given input 
+-- This function checks if the given input
 -- consists of number-chars between 0..9 only
 -- and if it is within a given range.
 --
 function mymodule.is_integer_in_range(numstr, min, max)
-	return mymodule.is_integer(numstr) 
+	return mymodule.is_integer(numstr)
 		and tonumber(numstr) >= min
 		and tonumber(numstr) <= max
-	
+
 end
 
 --