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--
-- help.lua
-- User help, displayed on /help option.
-- Copyright (c) 2002-2008 Jason Perkins and the Premake project
--
function premake.showhelp()
-- display the basic usage
printf("Premake %s, a build script generator", _PREMAKE_VERSION)
printf(_PREMAKE_COPYRIGHT)
printf("%s %s", _VERSION, _COPYRIGHT)
printf("")
printf("Usage: premake4 [options] action [arguments]")
printf("")
-- display all options
printf("OPTIONS")
printf("")
for option in premake.option.each() do
local trigger = option.trigger
local description = option.description
if (option.value) then trigger = trigger .. "=" .. option.value end
if (option.allowed) then description = description .. "; one of:" end
printf(" --%-15s %s", trigger, description)
if (option.allowed) then
for _, value in ipairs(option.allowed) do
printf(" %-14s %s", value[1], value[2])
end
end
printf("")
end
-- display all actions
printf("ACTIONS")
printf("")
for action in premake.action.each() do
printf(" %-17s %s", action.trigger, action.description)
end
printf("")
-- see more
printf("For additional information, see http://industriousone.com/premake")
end
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