added version flag

moon

@@ -4,15 +4,15 @@ require "alt_getopt"
 require "moonscript.errors"
 require "moonscript"
 
-
 -- moonloader and repl
-local opts, ind = alt_getopt.get_opts(arg, "chd", { help = "h" })
+local opts, ind = alt_getopt.get_opts(arg, "cvhd", { version = "v", help = "h" })
 
 local help = [=[Usage: %s [options] [script [args]]
 
     -c          Compile in memory, don't write .lua files
     -h          Print this message
     -d          Disable stack trace rewriting
+    -v          Print version
 ]=]
 
 local function print_help(err)
@@ -23,6 +23,13 @@ end
 
 if opts.h then print_help() end
 
+if opts.v then
+	local v = require "moonscript.version"
+	v.print_version()
+	os.exit()
+end
+
+
 local script_fname = arg[ind]
 if not script_fname then
 	print_help("repl not yet supported")

moonc

@@ -9,15 +9,22 @@ require "moonscript.util"
 require "alt_getopt"
 require "lfs"
 
-local opts, ind = alt_getopt.get_opts(arg, "hwt:", { help = "h" })
+local opts, ind = alt_getopt.get_opts(arg, "vhwt:", { version = "v", help = "h" })
 
 local help = [[Usage: %s [options] file...
 
     -h          Print this message
     -w          Watch file/directory
     -t path     Specify where to place compiled files
+    -v          Print version
 ]]
 
+if opts.v then
+	local v = require "moonscript.version"
+	v.print_version()
+	os.exit()
+end
+
 function print_help(err)
 	if err then print("Error: "..err) end
 	print(help:format(arg[0]))

moonscript-dev-1.rockspec

@@ -32,6 +32,7 @@ build = {
 		["moonscript.util"] = "moonscript/util.lua",
 		["moonscript.init"] = "moonscript/init.lua",
 		["moonscript.errors"] = "moonscript/errors.lua",
+		["moonscript.version"] = "moonscript/version.lua",
 	},
 	install = {
 		bin = { "moon", "moonc" }

moonscript/version.lua

@@ -0,0 +1,7 @@
+
+module("moonscript.version", package.seeall)
+
+version = "0.1.0"
+function print_version()
+	print("MoonScript version "..version)
+end