spaces->tab, equipper improvements, supertreefarm rewrite, follow improvements, sensor cleanup, milo multiple items allowed in recipes, remote canvas access

shellex/touch.lua

@@ -5,50 +5,50 @@ local fs =  require("shellex.filesystem")
 local args, options = shell.parse(...)
 
 local function usage()
-  print(
+	print(
 [[Usage: touch [OPTION]... FILE...
 Update the modification times of each FILE to the current time.
 A FILE argument that does not exist is created empty, unless -c is supplied.
 
-  -c, --no-create    do not create any files
-      --help         display this help and exit]])
+	-c, --no-create    do not create any files
+			--help         display this help and exit]])
 end
 
 if options.help then
-  usage()
-  return 0
+	usage()
+	return 0
 elseif #args == 0 then
-  io.stderr:write("touch: missing operand\n")
-  return 1
+	io.stderr:write("touch: missing operand\n")
+	return 1
 end
 
 options.c = options.c or options["no-create"]
 local errors = 0
 
 for _,arg in ipairs(args) do
-  local path = shell.resolve(arg)
+	local path = shell.resolve(arg)
 
-  if fs.isDirectory(path) then
-    io.stderr:write(string.format("`%s' ignored: directories not supported\n", arg))
-  else
-    local real, reason = fs.realPath(path)
-    if real then
-      local file
-      if fs.exists(real) or not options.c then
-        file = io.open(real, "a")
-      end
-      if not file then
-        real = options.c
-        reason = "permission denied"
-      else
-        file:close()
-      end
-    end
-    if not real then
-      io.stderr:write(string.format("touch: cannot touch `%s': %s\n", arg, reason))
-      errors = 1
-    end
-  end
+	if fs.isDirectory(path) then
+		io.stderr:write(string.format("`%s' ignored: directories not supported\n", arg))
+	else
+		local real, reason = fs.realPath(path)
+		if real then
+			local file
+			if fs.exists(real) or not options.c then
+				file = io.open(real, "a")
+			end
+			if not file then
+				real = options.c
+				reason = "permission denied"
+			else
+				file:close()
+			end
+		end
+		if not real then
+			io.stderr:write(string.format("touch: cannot touch `%s': %s\n", arg, reason))
+			errors = 1
+		end
+	end
 end
 
 return errors