Ensure Elixir can run on directories with :, closes #1375

Author: José Valim

Makefile

@@ -1,4 +1,4 @@
-REBAR := $(shell echo `pwd`/rebar)
+REBAR := "$(shell echo `pwd`/rebar)"
 ELIXIRC := bin/elixirc --ignore-module-conflict $(ELIXIRC_OPTS)
 ERLC := erlc -I lib/elixir/include
 ERL := erl -I lib/elixir/include -noshell -pa lib/elixir/ebin

bin/elixir

@@ -74,21 +74,12 @@ done
 SELF=$(readlink_f "$0")
 SCRIPT_PATH=$(dirname "$SELF")
 
-if [ "$ERL_LIBS" = "" ]
-then
-  ERL_LIBS="$SCRIPT_PATH/../lib"
-else
-  PATHSEP=":"
-  if [ "$OSTYPE" = "msys" ]; then PATHSEP=";" ; fi
-  ERL_LIBS="$ERL_LIBS$PATHSEP$SCRIPT_PATH/../lib"
-fi
-
 if [ -f "$HOME/.elixirrc" ]; then . "$HOME/.elixirrc"; fi
 if [ "$ELIXIR_NO_CLI" != "1" ]; then ERL="$ERL -s elixir start_cli"; fi
 
 if [ -f "$SCRIPT_PATH/../releases/RELEASES" ] && [ -f "$SCRIPT_PATH/erl" ]
 then
-  exec "$SCRIPT_PATH"/erl -env ERL_LIBS "$ERL_LIBS" -boot elixir -noshell $ELIXIR_ERL_OPTS $ERL -extra "$@"
+  exec "$SCRIPT_PATH"/erl -pa "$SCRIPT_PATH"/../lib/*/ebin -boot elixir -noshell $ELIXIR_ERL_OPTS $ERL -extra "$@"
 else
-  exec erl -env ERL_LIBS "$ERL_LIBS" -noshell $ELIXIR_ERL_OPTS $ERL -extra "$@"
+  exec erl -pa "$SCRIPT_PATH"/../lib/*/ebin -noshell $ELIXIR_ERL_OPTS $ERL -extra "$@"
 fi

lib/elixir/test/elixir/test_helper.exs

@@ -18,15 +18,15 @@ defmodule PathHelpers do
   end
 
   def elixir(args) do
-    runcmd(elixir_executable,args)
+    runcmd(elixir_executable, args)
   end
 
   def elixir_executable do
     executable_path("elixir")
   end
 
   def elixirc(args) do
-    runcmd(elixirc_executable,args)
+    runcmd(elixirc_executable, args)
   end
 
   def elixirc_executable do
@@ -48,7 +48,6 @@ defmodule PathHelpers do
     def executable_extension, do: ""
     def redirect_std_err_on_win, do: ""
   end
-
 end
 
 defmodule CompileAssertion do