Do not crash when failing to read an entry (#1090)

[etc/vim.git] / blib2to3 / pygram.py

diff --git a/blib2to3/pygram.py b/blib2to3/pygram.py
index 0c916a933b8332e55c55234d336f5c68da545591..7614af73e1c4e90b051bfaeab670c36aaf38bb8a 100644 (file)
--- a/blib2to3/pygram.py
+++ b/blib2to3/pygram.py
@@ -12,12 +12,10 @@ from .pgen2 import driver
 
 # The grammar file
 _GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "Grammar.txt")
 
 # The grammar file
 _GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "Grammar.txt")

-_PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__),
-                                     "PatternGrammar.txt")
+_PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "PatternGrammar.txt")

 
 
 class Symbols(object):
 
 
 class Symbols(object):

-

     def __init__(self, grammar):
         """Initializer.
 
     def __init__(self, grammar):
         """Initializer.
 


@@ -38,8 +36,7 @@ def initialize(cache_dir=None):
     global pattern_symbols
 
     # Python 2
     global pattern_symbols
 
     # Python 2

-    python_grammar = driver.load_packaged_grammar("blib2to3", _GRAMMAR_FILE,
-                                                  cache_dir)
+    python_grammar = driver.load_packaged_grammar("blib2to3", _GRAMMAR_FILE, cache_dir)

 
     python_symbols = Symbols(python_grammar)
 
 
     python_symbols = Symbols(python_grammar)
 


@@ -56,8 +53,11 @@ def initialize(cache_dir=None):
     python_grammar_no_print_statement_no_exec_statement_async_keywords = (
         python_grammar_no_print_statement_no_exec_statement.copy()
     )
     python_grammar_no_print_statement_no_exec_statement_async_keywords = (
         python_grammar_no_print_statement_no_exec_statement.copy()
     )

-    python_grammar_no_print_statement_no_exec_statement_async_keywords.async_keywords = True
+    python_grammar_no_print_statement_no_exec_statement_async_keywords.async_keywords = (
+        True
+    )

 
 

-    pattern_grammar = driver.load_packaged_grammar("blib2to3", _PATTERN_GRAMMAR_FILE,
-                                                   cache_dir)
+    pattern_grammar = driver.load_packaged_grammar(
+        "blib2to3", _PATTERN_GRAMMAR_FILE, cache_dir
+    )

     pattern_symbols = Symbols(pattern_grammar)
     pattern_symbols = Symbols(pattern_grammar)