lua: fix mix of spaces & tabs

client/scripts/dumptoemul.lua

@@ -11,117 +11,117 @@ This script takes a dumpfile from 'hf mf dump' and converts it to a format that
 by the emulator
 
 Arguments:
-	-h 				This help
-	-i <file>		Specifies the dump-file (input). If omitted, 'dumpdata.bin' is used	
-	-o <filename>	Specifies the output file. If omitted, <uid>.eml is used. 	
+    -h              This help
+    -i <file>       Specifies the dump-file (input). If omitted, 'dumpdata.bin' is used
+    -o <filename>   Specifies the output file. If omitted, <uid>.eml is used.
 
 ]]
 local DEBUG = false
 -------------------------------
--- Some utilities 
+-- Some utilities
 -------------------------------
 
---- 
+---
 -- A debug printout-function
 local function dbg(args)
-	if not DEBUG then return end
-	
-	if type(args) == 'table' then
-		local i = 1
-		while result[i] do
-			dbg(result[i])
-			i = i+1
-		end
-	else
-		print('###', args)
-	end
-end 
---- 
+    if not DEBUG then return end
+
+    if type(args) == 'table' then
+        local i = 1
+        while result[i] do
+            dbg(result[i])
+            i = i+1
+        end
+    else
+        print('###', args)
+    end
+end
+---
 -- This is only meant to be used when errors occur
 local function oops(err)
-	print('ERROR: ',err)
-	return nil,err
+    print('ERROR: ',err)
+    return nil,err
 end
---- 
+---
 -- Usage help
 function help()
-	print(desc)
-	print(author)
-	print("Example usage")
-	print(example)
+    print(desc)
+    print(author)
+    print("Example usage")
+    print(example)
 end
 
 local function convert_to_ascii(hexdata)
-	if string.len(hexdata) % 32 ~= 0 then 
-		return oops(("Bad data, length should be a multiple of 32 (was %d)"):format(string.len(hexdata)))
-	end
+    if string.len(hexdata) % 32 ~= 0 then
+        return oops(("Bad data, length should be a multiple of 32 (was %d)"):format(string.len(hexdata)))
+    end
 
-	local js,i = "[";
-	for i = 1, string.len(hexdata),32 do
-		js = js .."'" ..string.sub(hexdata,i,i+31).."',\n"
-	end
-	js = js .. "]"
-	return js
+    local js,i = "[";
+    for i = 1, string.len(hexdata),32 do
+        js = js .."'" ..string.sub(hexdata,i,i+31).."',\n"
+    end
+    js = js .. "]"
+    return js
 end
 
 local function readdump(infile)
-	 t = infile:read("*all")
-	 len = string.len(t)
-	 local len,hex = bin.unpack(("H%d"):format(len),t)
-	 return hex
+     t = infile:read("*all")
+     len = string.len(t)
+     local len,hex = bin.unpack(("H%d"):format(len),t)
+     return hex
 end
 
 local function convert_to_emulform(hexdata)
-	if string.len(hexdata) % 32 ~= 0 then 
-		return oops(("Bad data, length should be a multiple of 32 (was %d)"):format(string.len(hexdata)))
-	end
-	local ascii,i = "";
-	for i = 1, string.len(hexdata),32 do
-		ascii = ascii..string.sub(hexdata,i,i+31).."\n"
-	end
-	return string.sub(ascii, 1, -2)
+    if string.len(hexdata) % 32 ~= 0 then
+        return oops(("Bad data, length should be a multiple of 32 (was %d)"):format(string.len(hexdata)))
+    end
+    local ascii,i = "";
+    for i = 1, string.len(hexdata),32 do
+        ascii = ascii..string.sub(hexdata,i,i+31).."\n"
+    end
+    return string.sub(ascii, 1, -2)
 end
 
 local function main(args)
 
-	local input = "dumpdata.bin"
-	local output
+    local input = "dumpdata.bin"
+    local output
 
-	for o, a in getopt.getopt(args, 'i:o:h') do
-		if o == "h" then return help() end		
-		if o == "i" then input = a end
-		if o == "o" then output = a end
-	end
-	-- Validate the parameters
-	
-	local infile = io.open(input, "rb")
-	if infile == nil then 
-		return oops("Could not read file ", input)
-	end
-	local dumpdata = readdump(infile)
-	-- The hex-data is now in ascii-format,
+    for o, a in getopt.getopt(args, 'i:o:h') do
+        if o == "h" then return help() end
+        if o == "i" then input = a end
+        if o == "o" then output = a end
+    end
+    -- Validate the parameters
 
-	-- But first, check the uid
-	local uid = string.sub(dumpdata,1,8)
-	output = output or (uid .. ".eml")
+    local infile = io.open(input, "rb")
+    if infile == nil then
+        return oops("Could not read file ", input)
+    end
+    local dumpdata = readdump(infile)
+    -- The hex-data is now in ascii-format,
 
-	-- Format some linebreaks
-	dumpdata = convert_to_emulform(dumpdata)
+    -- But first, check the uid
+    local uid = string.sub(dumpdata,1,8)
+    output = output or (uid .. ".eml")
 
-	local outfile = io.open(output, "w")
-	if outfile == nil then 
-		return oops("Could not write to file ", output)
-	end
-	
-	outfile:write(dumpdata:lower())
-	io.close(outfile)
-	print(("Wrote an emulator-dump to the file %s"):format(output))
+    -- Format some linebreaks
+    dumpdata = convert_to_emulform(dumpdata)
+
+    local outfile = io.open(output, "w")
+    if outfile == nil then
+        return oops("Could not write to file ", output)
+    end
+
+    outfile:write(dumpdata:lower())
+    io.close(outfile)
+    print(("Wrote an emulator-dump to the file %s"):format(output))
 end
 
 
 --[[
-In the future, we may implement so that scripts are invoked directly 
+In the future, we may implement so that scripts are invoked directly
 into a 'main' function, instead of being executed blindly. For future
-compatibility, I have done so, but I invoke my main from here.  
+compatibility, I have done so, but I invoke my main from here.
 --]]
 main(args)