Add future 0.18.2

lib/libpasteurize/fixes/fix_add_all_future_builtins.py

@@ -0,0 +1,37 @@
+"""
+For the ``future`` package.
+
+Adds this import line::
+
+    from builtins import (ascii, bytes, chr, dict, filter, hex, input,
+                          int, list, map, next, object, oct, open, pow,
+                          range, round, str, super, zip)
+
+to a module, irrespective of whether each definition is used.
+
+Adds these imports after any other imports (in an initial block of them).
+"""
+
+from __future__ import unicode_literals
+
+from lib2to3 import fixer_base
+
+from libfuturize.fixer_util import touch_import_top
+
+
+class FixAddAllFutureBuiltins(fixer_base.BaseFix):
+    BM_compatible = True
+    PATTERN = "file_input"
+    run_order = 1
+
+    def transform(self, node, results):
+        # import_str = """(ascii, bytes, chr, dict, filter, hex, input,
+        #                      int, list, map, next, object, oct, open, pow,
+        #                      range, round, str, super, zip)"""
+        touch_import_top(u'builtins', '*', node)
+
+        # builtins = """ascii bytes chr dict filter hex input
+        #                      int list map next object oct open pow
+        #                      range round str super zip"""
+        # for builtin in sorted(builtins.split(), reverse=True):
+        #     touch_import_top(u'builtins', builtin, node)