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Allow random menu images for subgames

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sfan5 2015-07-18 14:31:34 +02:00 • committed by est31
parent fa7fe510d9
commit 8994913259
2 changed files with 39 additions and 7 deletions
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16
builtin/common/misc_helpers.lua
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@ -159,6 +159,7 @@ function dump(o, indent, nested, level)
return "{"..table.concat(t, ", ").."}"
end
--------------------------------------------------------------------------------
function string.split(str, delim, include_empty, max_splits, sep_is_pattern)
delim = delim or ","
max_splits = max_splits or -1
@ -183,10 +184,23 @@ function string.split(str, delim, include_empty, max_splits, sep_is_pattern)
return items
end
--------------------------------------------------------------------------------
function table.indexof(list, val)
for i = 1, #list do
if list[i] == val then
return i
end
end
return -1
end
assert(table.indexof({"foo", "bar"}, "foo") == 1)
assert(table.indexof({"foo", "bar"}, "baz") == -1)
--------------------------------------------------------------------------------
function file_exists(filename)
local f = io.open(filename, "r")
if f==nil then
if f == nil then
return false
else
f:close()