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-- The ini file config library.
--
-- This file is part of SA MoonLoader package.
-- Licensed under the MIT License.
-- Copyright (c) 2019, BlastHack Team <blast.hk>
local inicfg = {}
local function find_config(file)
local workdir = getWorkingDirectory()
local paths = {
workdir..[[\config\]]..file..'.ini',
workdir..[[\config\]]..file,
file,
}
for _, path in ipairs(paths) do
if doesFileExist(path) then
return path
end
end
return nil
end
local function ini_value(val)
local lwr = val:lower()
if lwr == 'true' then return true end
if lwr == 'false' then return false end
return tonumber(val) or val
end
function inicfg.load(default, file)
local path = find_config(file or (script.this.filename..'.ini'))
if not path then return default end
local f = io.open(path, 'r')
if not f then return nil end
local data = default or {}
local cursec
for line in f:lines() do
local secname = string.match(line, '^%s*%[([^%[%]]+)%]%s*$')
if secname then
local section = tonumber(secname) or secname
if data[section] then
cursec = data[section]
else
cursec = {}
data[section] = cursec
end
else
local key, value = line:match('^%s*([^=%s]+)%s-=%s*(.*)$')
if key and value then
if not cursec then
error('parameter out of section')
end
cursec[ini_value(key)] = ini_value(value)
end
end
end
f:close()
return data
end
function inicfg.save(data, file)
assert(type(data) == 'table')
local file = file or (script.this.filename..'.ini')
local path = find_config(file)
local dir
if not path then
if file:match('^%a:[\\/]') then
dir = file:match('(.+[\\/]).-')
path = file
else
if file:sub(-4):lower() ~= '.ini' then
file = file..'.ini'
end
dir = getWorkingDirectory()..[[\config\]]
path = dir..file
end
end
if dir and not doesDirectoryExist(dir) then
createDirectory(dir)
end
local f = io.open(path, 'w')
if f then
for secname, secdata in pairs(data) do
assert(type(secdata) == 'table')
f:write('['..tostring(secname)..']\n')
for key, value in pairs(secdata) do
f:write(tostring(key)..' = '..tostring(value)..'\n')
end
f:write('\n')
end
f:close()
return true
end
return false
end
return inicfg
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