Bumped version number, fixed REPL, and simplified/fixed (use %).

files.lua

@@ -191,20 +191,18 @@ Files.walk = function(path, flush_cache)
       end
     end
   end
-  local iter
-  iter = function(files, i)
-    if not (files) then
-      return 
-    end
-    i = i + 1
+  files = files or { }
   do
-      local f = files[i]
-      if f then
-        return i, f
+    local _accum_0 = { }
+    local _len_0 = 1
+    for _index_0 = 1, #files do
+      local f = files[_index_0]
+      _accum_0[_len_0] = gsub(f, "^%./", "")
+      _len_0 = _len_0 + 1
     end
+    files = _accum_0
   end
-  end
-  return iter, files, 0
+  return ipairs(files)
 end
 local line_counter = re.compile([[    lines <- {| line (%nl line)* |}
     line <- {} (!%nl .)*

files.moon

@@ -33,7 +33,6 @@ Files.read = (filename)->
     _FILE_CACHE[filename] = contents
     return contents
 
--- `walk` returns an iterator over all files matching a path.
 {:match, :gsub} = string
 
 -- TODO: improve sanitization
@@ -108,12 +107,9 @@ Files.walk = (path, flush_cache=false)->
     else
         for nomsupath in package.nomsupath\gmatch("[^;]+")
             if files = browse(nomsupath.."/"..path) then break
-    iter = (files, i)->
-        return unless files
-        i += 1
-        if f = files[i]
-            return i, f
-    return iter, files, 0
+    files or= {}
+    files = [gsub(f, "^%./", "") for f in *files]
+    return ipairs(files)
 
 line_counter = re.compile([[
     lines <- {| line (%nl line)* |}

nomsu.lua

@@ -133,8 +133,7 @@ end
 local nomsu = NomsuCompiler
 nomsu.environment.arg = NomsuCompiler.environment._List(args.nomsu_args)
 if args.version then
-  nomsu:run([[use "core"
-say (Nomsu version)]])
+  nomsu:run([[(: use "core"; say (Nomsu version))]])
   os.exit(EXIT_SUCCESS)
 end
 FILE_CACHE = setmetatable({ }, {
@@ -183,11 +182,7 @@ run = function()
     return true
   end
   if not (args.no_core) then
-    for _, filename in Files.walk('core') do
-      if filename:match("%.nom$") then
-        nomsu:import(nomsu:run_file(filename))
-      end
-    end
+    nomsu:import_file('core')
   end
   local get_file_and_source
   get_file_and_source = function(filename)
@@ -280,8 +275,8 @@ run = function()
   if not (args.primary_file or args.exec_strings) then
     nomsu:run([[#!/usr/bin/env nomsu -V4
 use "lib/consolecolor.nom"
-action [quit, exit]: lua> "os.exit(0)"
-action [help]:
+[quit, exit] all mean: lua> "os.exit(0)"
+(help) means:
     say "\
         ..This is the Nomsu v\(Nomsu version) interactive console.
         You can type in Nomsu code here and hit 'enter' twice to run it.
@@ -320,7 +315,7 @@ say "\
         return Errhand.print_error(error_message)
       end
       local ret
-      ok, ret = xpcall(nomsu.run, err_hand, nomsu, buff, Source(pseudo_filename, 1, #buff))
+      ok, ret = xpcall(nomsu.run, err_hand, nomsu, NomsuCode(Source(pseudo_filename, 1, #buff), buff))
       if ok and ret ~= nil then
         if type(ret) == 'number' then
           print("= " .. tostring(ret))

nomsu.moon

@@ -89,9 +89,7 @@ nomsu = NomsuCompiler
 nomsu.environment.arg = NomsuCompiler.environment._List(args.nomsu_args)
 
 if args.version
-    nomsu\run [[
-use "core"
-say (Nomsu version)]]
+    nomsu\run [[(: use "core"; say (Nomsu version))]]
     os.exit(EXIT_SUCCESS)
 
 export FILE_CACHE
@@ -123,9 +121,7 @@ run = ->
         return true
 
     unless args.no_core
-        for _,filename in Files.walk('core')
-            if filename\match "%.nom$"
-                nomsu\import(nomsu\run_file(filename))
+        nomsu\import_file('core')
 
     get_file_and_source = (filename)->
         local file, source
@@ -185,8 +181,8 @@ run = ->
         nomsu\run [[
 #!/usr/bin/env nomsu -V4
 use "lib/consolecolor.nom"
-action [quit, exit]: lua> "os.exit(0)"
-action [help]:
+[quit, exit] all mean: lua> "os.exit(0)"
+(help) means:
     say "\
         ..This is the Nomsu v\(Nomsu version) interactive console.
         You can type in Nomsu code here and hit 'enter' twice to run it.
@@ -215,11 +211,12 @@ say "\
                 break -- Exit
             
             buff = table.concat(buff)
+
             pseudo_filename = "user input #"..repl_line
             Files.spoof(pseudo_filename, buff)
             err_hand = (error_message)->
                 Errhand.print_error error_message
-            ok, ret = xpcall(nomsu.run, err_hand, nomsu, buff, Source(pseudo_filename, 1, #buff))
+            ok, ret = xpcall nomsu.run, err_hand, nomsu, NomsuCode(Source(pseudo_filename,1,#buff), buff)
             if ok and ret != nil
                 if type(ret) == 'number'
                     print "= #{ret}"

nomsu_compiler.lua

@@ -157,7 +157,7 @@ do
     return false
   end
   NomsuCompiler.environment = {
-    NOMSU_COMPILER_VERSION = 9,
+    NOMSU_COMPILER_VERSION = 10,
     NOMSU_SYNTAX_VERSION = max_parser_version,
     next = next,
     unpack = unpack,
@@ -459,19 +459,10 @@ do
       return add_lua_bits(self, "value", code)
     end,
     ["use 1"] = function(self, tree, path)
-      local lua = LuaCode(tree.source)
       if path.type == 'Text' and #path == 1 and type(path[1]) == 'string' then
-        for _, f in Files.walk(path[1]) do
-          if match(f, "%.lua$") or match(f, "%.nom$") or match(f, "^/dev/fd/[012]$") then
-            self:import(self:run_file(f))
-            if #lua.bits > 0 then
-              lua:append("\n")
+        self:import_file(path[1])
       end
-            lua:append("nomsu:import(nomsu:run_file(" .. tostring(f:as_lua()) .. "))")
-          end
-        end
-      end
-      return lua
+      return LuaCode(tree.source, "nomsu:import_file(" .. tostring(self:compile(path)) .. ")")
     end,
     ["tests"] = function(self, tree)
       return LuaCode.Value(tree.source, "TESTS")
@@ -533,6 +524,13 @@ do
       end
     end
   end
+  NomsuCompiler.import_file = function(self, path)
+    for _, f in Files.walk(path) do
+      if match(f, "%.lua$") or match(f, "%.nom$") or match(f, "^/dev/fd/[012]$") then
+        self:import(self:run_file(f))
+      end
+    end
+  end
   NomsuCompiler.run = function(self, to_run, compile_actions)
     local source = to_run.source or Source(to_run, 1, #to_run)
     if type(source) == 'string' then

nomsu_compiler.moon

@@ -97,7 +97,7 @@ with NomsuCompiler
 
     -- Discretionary/convenience stuff
     .environment = {
-        NOMSU_COMPILER_VERSION: 9, NOMSU_SYNTAX_VERSION: max_parser_version
+        NOMSU_COMPILER_VERSION: 10, NOMSU_SYNTAX_VERSION: max_parser_version
         -- Lua stuff:
         :next, :unpack, :setmetatable, :coroutine, :rawequal, :getmetatable, :pcall,
         :error, :package, :os, :require, :tonumber, :tostring, :string, :xpcall, :module,
@@ -264,14 +264,9 @@ with NomsuCompiler
             return add_lua_bits(@, "value", code)
 
         ["use 1"]: (tree, path)=>
-            lua = LuaCode(tree.source)
             if path.type == 'Text' and #path == 1 and type(path[1]) == 'string'
-                for _,f in Files.walk(path[1])
-                    if match(f, "%.lua$") or match(f, "%.nom$") or match(f, "^/dev/fd/[012]$")
-                        @import(@run_file(f))
-                        if #lua.bits > 0 then lua\append "\n"
-                        lua\append "nomsu:import(nomsu:run_file(#{f\as_lua!}))"
-            return lua
+                @import_file(path[1])
+            return LuaCode(tree.source, "nomsu:import_file(#{@compile(path)})")
 
         ["tests"]: (tree)=> LuaCode.Value(tree.source, "TESTS")
         ["test 1"]: (tree, body)=>
@@ -299,6 +294,11 @@ with NomsuCompiler
             continue if k == "__imported" or k == "__parent"
             @environment.COMPILE_ACTIONS.__imported[k] or= v
 
+    .import_file = (path)=>
+        for _,f in Files.walk(path)
+            if match(f, "%.lua$") or match(f, "%.nom$") or match(f, "^/dev/fd/[012]$")
+                @import(@run_file(f))
+
     .run = (to_run, compile_actions)=>
         source = to_run.source or Source(to_run, 1, #to_run)
         if type(source) == 'string' then source = Source\from_string(source)