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output_name = assert arg[1], "please specify the output directory"
escape = (str) -> string.format '%q', str
readfile = (name) ->
file = io.open name, 'r'
with file\read '*all'
file\close
with io.open output_name, 'w'
-- final wrap mode
if arg[2] == '--wrap'
assert #arg == 3, "too many arguments for 'wrap' mode"
bundle = arg[3]
bundle = dofile bundle
\write "local p = package.preload\n"
for { :module, :file, :source } in *bundle
module = escape module
\write "if not p[#{module}] then p[#{module}] = load(#{escape source}, #{escape file}) end\n"
-- iterative bundling mode
else
\write "return {\n"
this = assert arg[2]
addmod = (module, file, source) ->
modname = "#{this}.#{module}"
modname = this if module == 'init'
\write "
{
module = #{escape modname},
file = #{escape "#{this}/#{file}"},
source = #{escape source},
},"
for file in *arg[3,]
if dirname = file\match '^([%w-_]+)/%.bundle%.lua$'
bundle = dofile file
for { :module, :file, :source } in *bundle
addmod module, file, source
else
module = file\gsub '%.lua$', ''
continue if module\match '%.server'
module = module\gsub '%.client$', ''
module = module\gsub '%.init$', ''
addmod module, file, readfile file
\write "}"
\close!
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