dfhack/library/lua/script-manager.lua

61 lines
1.7 KiB
Lua

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local _ENV = mkmodule('script-manager')
local utils = require('utils')
-- for each script that can be loaded as a module, calls cb(script_name, env)
function foreach_module_script(cb)
for _,script_path in ipairs(dfhack.internal.getScriptPaths()) do
local files = dfhack.filesystem.listdir_recursive(
script_path, nil, false)
if not files then goto skip_path end
for _,f in ipairs(files) do
if not f.isdir and
f.path:endswith('.lua') and
not f.path:startswith('test/') and
not f.path:startswith('internal/') then
local script_name = f.path:sub(1, #f.path - 4) -- remove '.lua'
local ok, script_env = pcall(reqscript, script_name)
if ok then
cb(script_name, script_env)
end
end
end
::skip_path::
end
end
local enabled_map = nil
local function process_script(env_name, env)
local global_name = 'isEnabled'
local fn = env[global_name]
if not fn then return end
if type(fn) ~= 'function' then
dfhack.printerr(
('error registering %s() from "%s": global' ..
' value is not a function'):format(global_name, env_name))
return
end
enabled_map[env_name] = fn
end
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function reload()
enabled_map = utils.OrderedTable()
foreach_module_script(process_script)
end
local function ensure_loaded()
if not enabled_map then
reload()
end
end
function list()
ensure_loaded()
for name,fn in pairs(enabled_map) do
print(('%21s %-3s'):format(name..':', fn() and 'on' or 'off'))
end
end
return _ENV