diff options
Diffstat (limited to 'nomsu.lua')
| -rw-r--r-- | nomsu.lua | 43 |
1 files changed, 39 insertions, 4 deletions
@@ -1,7 +1,7 @@ local EXIT_SUCCESS, EXIT_FAILURE = 0, 1 local usage = [=[Nomsu Compiler -Usage: (lua nomsu.lua | moon nomsu.moon) [-i] [-O] [-v] [-c] [-f] [-s] [--help] [-p print_file] file1 file2... [-- nomsu args...] +Usage: (lua nomsu.lua | moon nomsu.moon) [-V version] [-i] [-O] [-v] [-c] [-f] [-s] [--help] [--version] [-p print_file] file1 file2... [-- nomsu args...] OPTIONS -i Run the compiler in interactive mode (REPL) @@ -11,6 +11,8 @@ OPTIONS -f Auto-format the given Nomsu file and print the result. -s Check the program for syntax errors. -h/--help Print this message. + --version Print the version number and exit. + -V specify which Nomsu version is desired -p <file> Print to the specified file instead of stdout. <input> Input file can be "-" to use stdin. ]=] @@ -29,6 +31,8 @@ do local _obj_0 = require("code_obj") NomsuCode, LuaCode, Source = _obj_0.NomsuCode, _obj_0.LuaCode, _obj_0.Source end +local repr +repr = require("utils").repr local STDIN, STDOUT, STDERR = "/dev/fd/0", "/dev/fd/1", "/dev/fd/2" if not arg or debug.getinfo(2).func == require then return NomsuCompiler @@ -43,20 +47,26 @@ local parser = re.compile([[ args <- {| (flag ";")* {:inputs: {| ({file} ";") / {:compile: ("-c" -> true) :} / {:verbose: ("-v" -> true) :} / {:help: (("-h" / "--help") -> true) :} + / {:version: ("--version" -> true) :} + / {:requested_version: "-V" ((";")? {([0-9.])+})? :} file <- "-" / [^;]+ ]], { ["true"] = function() return true end }) -local args = table.concat(arg, ";") .. ";" -args = parser:match(args) +local arg_string = table.concat(arg, ";") .. ";" +local args = parser:match(arg_string) if not args or args.help then print(usage) os.exit(EXIT_FAILURE) end local nomsu = NomsuCompiler nomsu.arg = args.nomsu_args +if args.version then + nomsu:run('use "core"\nsay (Nomsu version)') + os.exit(EXIT_SUCCESS) +end FILE_CACHE = setmetatable({ }, { __index = function(self, filename) local file = io.open(filename) @@ -194,7 +204,15 @@ run = function() to_run[f] = true end end - nomsu.skip_precompiled = to_run + nomsu.can_optimize = function(f) + if not (args.optimized) then + return false + end + if to_run[f] then + return false + end + return true + end if args.compile or args.verbose then nomsu.on_compile = function(code, from_file) if not (to_run[from_file]) then @@ -253,11 +271,25 @@ run = function() os.exit(EXIT_SUCCESS) end if args.interactive then + nomsu:run('say "\\n\\(bright)\\(underscore)Welcome to the Nomsu v\\(Nomsu version) interactive console!\\(reset color)\\n press \'enter\' twice to run a command\\n"') + local ready_to_quit = false + nomsu.A_quit = function() + ready_to_quit = true + return print("Goodbye!") + end + nomsu.A_exit = nomsu.A_quit + nomsu.A_help = function() + print("This is the Nomsu v" .. tostring(nomsu.A_Nomsu_version()) .. " interactive console.") + print("You can type in Nomsu code here and hit 'enter' twice to run it.") + return print("To exit, type 'exit' or 'quit' and hit enter twice") + end for repl_line = 1, math.huge do io.write(colored.bright(colored.yellow(">> "))) local buff = { } while true do + io.write(colors.bright) local line = io.read("*L") + io.write(colors.reset) if line == "\n" or not line then if #buff > 0 then io.write("\027[1A\027[2K") @@ -285,6 +317,9 @@ run = function() elseif not ok then Errhand.print_error(ret) end + if ready_to_quit then + break + end end end end |