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local function lib_load(path, name)
if not _G[name] then
os.loadAPI(fs.combine(path, "lib/" .. name .. ".lua"))
if not _G[name] then _G[name] = _G[name .. ".lua"] end
end
end
return {
description = "Replaces the shell with an advanced version.",
dependencies = {
"bin/clear.lua",
"bin/shell.lua",
"lib/blit_window.lua",
"lib/scroll_window.lua",
"lib/stack_trace.lua",
},
-- When updating the defaults, one should also update bin/shell.lua
settings = {
{
name = "mbs.shell.enabled",
description = "Whether the extended shell is enabled.",
default = true,
},
{
name = "mbs.shell.history_file",
description = "The file to save history to. Set to false to disable.",
default = ".shell_history",
},
{
name = "mbs.shell.history_max",
description = "The maximum size of the history file",
default = 1e4,
},
{
name = "mbs.shell.scroll_max",
description = "The maximum size of the scrollback",
default = 1e3,
},
{
name = "mbs.shell.traceback",
description = "Show an error traceback when a program errors",
default = true,
},
{
name = "mbs.shell.require_path",
description = "The path from that require will use by default. Set to false to use the CraftOS default.",
default = false,
},
{
name = "mbs.shell.strict_globals",
description = "When set to true the shell will throw errors when programs attempt to define new globals in their environment. If you really want globals then you should use _G instead.",
default = false,
},
},
enabled = function() return settings.get("mbs.shell.enabled") end,
setup = function(path)
lib_load(path, "scroll_window")
lib_load(path, "blit_window")
lib_load(path, "stack_trace")
shell.setAlias("shell", "/" .. fs.combine(path, "bin/shell.lua"))
shell.setAlias("clear", "/" .. fs.combine(path, "bin/clear.lua"))
shell.setCompletionFunction(fs.combine(path, "bin/shell.lua"), function(shell, index, text, previous)
if index == 1 then return shell.completeProgram(text) end
end)
end,
startup = function(path)
local fn, err = loadfile(fs.combine(path, "bin/shell.lua"), _ENV)
if not fn then error(err) end
fn()
shell.exit()
end,
}
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