mame/plugins/boot.lua

45 lines
1.1 KiB
Lua

-- license:BSD-3-Clause
-- copyright-holders:Miodrag Milanovic
require('lfs')
-- add helper to lfs for plugins to use
function lfs.env_replace(str)
local pathsep = package.config:sub(1,1)
local function dorep(val)
ret = os.getenv(val)
if ret then
return ret
end
return val
end
if pathsep == '\\' then
str = str:gsub("%%([%w_]+)%%", dorep)
else
str = str:gsub("%$([%w_]+)", dorep)
end
return str
end
_G._ = emu.lang_translate
-- substitute environment variables in the plugins path from options
local dirs = lfs.env_replace(manager:options().entries.pluginspath:value())
-- and split the paths apart and make them suitable for package.path
package.path = ""
for dir in string.gmatch(dirs, "([^;]+)") do
if (package.path ~= "") then
package.path = package.path .. ";"
end
package.path = package.path .. dir .. "/?.lua;" .. dir .. "/?/init.lua"
end
for _,entry in pairs(manager:plugins()) do
if (entry.type == "plugin" and entry.start) then
emu.print_verbose("Starting plugin " .. entry.name .. "...")
plugin = require(entry.name)
if plugin.set_folder~=nil then plugin.set_folder(entry.directory) end
plugin.startplugin();
end
end