Add inifile

inifile/inifile.lua

@@ -0,0 +1,46 @@
+inifile = {}
+
+local lines
+local write
+
+if love then
+	lines = love.filesystem.lines
+	write = love.filesystem.write
+else
+	lines = function(name) return assert(io.open(name)):lines() end
+	write = function(name, contents) return assert(io.open(name, "w")):write(contents) end
+end
+
+function inifile.parse(name)
+	local t = {}
+	local section
+	for line in lines(name) do
+		local s = line:match("^%[([^%]]+)%]$")
+		if s then
+			section = s
+			t[section] = t[section] or {}
+		end
+		local key, value = line:match("^(%w+)%s-=%s-(.+)$")
+		if tonumber(value) then value = tonumber(value) end
+		if value == "true" then value = true end
+		if value == "false" then value = false end
+		if key and value then
+			t[section][key] = value
+		end
+	end
+	return t
+end
+
+function inifile.save(name, t)
+	local contents = ""
+	for section, s in pairs(t) do
+		local sec = ("[%s]\n"):format(section)
+		for key, value in pairs(s) do
+			sec = sec .. ("%s=%s\n"):format(key, tostring(value))
+		end
+		contents = contents .. sec .. "\n"
+	end
+	write(name, contents)
+end
+
+return inifile