Mercurial Hosting > luan
view src/luan/cmd_line.luan @ 1579:dd881eb03d87
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author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Wed, 10 Feb 2021 22:49:47 -0700 |
parents | d9a5405a3102 |
children | 46cf5137cb6b |
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local Luan = require "luan:Luan.luan" local error = Luan.error local ipairs = Luan.ipairs or error() local load_file = Luan.load_file or error() local Table = require "luan:Table.luan" local pack = Table.pack or error() local unpack = Table.unpack or error() local Io = require "luan:Io.luan" local print = Io.print or error() local args = {...} if #args == 0 then print("Luan "..Luan.VERSION) Io.debug("> ") else local file = args[1] Luan.arg = {} for j,v in ipairs(args) do Luan.arg[j-1] = v end try local main_file = load_file(file) or error("file '"..file.."' not found") local rtn = pack( main_file( unpack(Luan.arg) ) ) if rtn.n > 0 then print( unpack(rtn) ) end catch e -- require "java"; e.java.printStackTrace(); Io.print_to(Io.stderr, e ) end end