[lit] Rename lit.{TestFormats,Util} to their aliased names {formats,util}.

- With compatibility hack in lit.__init__, so this hopefully shouldn't break
   anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188040 91177308-0d34-0410-b5e6-96231b3b80d8

utils/lit/lit/LitConfig.py

@@ -4,9 +4,9 @@ import os
 import sys
 
 import lit.Test
-import lit.TestFormats
+import lit.formats
 import lit.TestingConfig
-import lit.Util
+import lit.util
 
 class LitConfig:
     """LitConfig - Configuration data for a 'lit' test runner instance, shared
@@ -22,10 +22,10 @@ class LitConfig:
     Test = lit.Test
 
     # Provide access to built-in formats.
-    formats = lit.TestFormats
+    formats = lit.formats
 
     # Provide access to built-in utility functions.
-    util = lit.Util
+    util = lit.util
 
     def __init__(self, progname, path, quiet,
                  useValgrind, valgrindLeakCheck, valgrindArgs,
@@ -80,7 +80,7 @@ class LitConfig:
         if self.bashPath is not None:
             return self.bashPath
 
-        self.bashPath = lit.Util.which('bash', os.pathsep.join(self.path))
+        self.bashPath = lit.util.which('bash', os.pathsep.join(self.path))
         if self.bashPath is None:
             # Check some known paths.
             for path in ('/bin/bash', '/usr/bin/bash', '/usr/local/bin/bash'):
@@ -96,13 +96,13 @@ class LitConfig:
 
     def getToolsPath(self, dir, paths, tools):
         if dir is not None and os.path.isabs(dir) and os.path.isdir(dir):
-            if not lit.Util.checkToolsPath(dir, tools):
+            if not lit.util.checkToolsPath(dir, tools):
                 return None
         else:
-            dir = lit.Util.whichTools(tools, paths)
+            dir = lit.util.whichTools(tools, paths)
 
         # bash
-        self.bashPath = lit.Util.which('bash', dir)
+        self.bashPath = lit.util.which('bash', dir)
         if self.bashPath is None:
             self.note("Unable to find 'bash.exe'.")
             self.bashPath = ''

utils/lit/lit/ShUtil.py

@@ -1,7 +1,7 @@
 from __future__ import absolute_import
 import itertools
 
-import lit.Util
+import lit.util
 from lit.ShCommands import Command, Pipeline, Seq
 
 class ShLexer:
@@ -75,7 +75,7 @@ class ShLexer:
                 # Outside of a string, '\\' escapes everything.
                 self.eat()
                 if self.pos == self.end:
-                    lit.Util.warning(
+                    lit.util.warning(
                         "escape at end of quoted argument in: %r" % self.data)
                     return str
                 str += self.eat()
@@ -93,7 +93,7 @@ class ShLexer:
                 # Inside a '"' quoted string, '\\' only escapes the quote
                 # character and backslash, otherwise it is preserved.
                 if self.pos == self.end:
-                    lit.Util.warning(
+                    lit.util.warning(
                         "escape at end of quoted argument in: %r" % self.data)
                     return str
                 c = self.eat()
@@ -105,7 +105,7 @@ class ShLexer:
                     str += '\\' + c
             else:
                 str += c
-        lit.Util.warning("missing quote character in %r" % self.data)
+        lit.util.warning("missing quote character in %r" % self.data)
         return str
     
     def lex_arg_checked(self, c):

utils/lit/lit/TestRunner.py

@@ -10,7 +10,7 @@ except ImportError:
 
 import lit.ShUtil as ShUtil
 import lit.Test as Test
-import lit.Util as Util
+import lit.util
 
 class InternalShellError(Exception):
     def __init__(self, command, message):
@@ -154,7 +154,7 @@ def executeShCmd(cmd, cfg, cwd, results):
 
         # Resolve the executable path ourselves.
         args = list(j.args)
-        args[0] = Util.which(args[0], cfg.environment['PATH'])
+        args[0] = lit.util.which(args[0], cfg.environment['PATH'])
         if not args[0]:
             raise InternalShellError(j, '%r: command not found' % j.args[0])
 
@@ -472,7 +472,7 @@ def executeShTest(test, litConfig, useExternalSh,
         return (Test.PASS, '')
 
     # Create the output directory if it does not already exist.
-    Util.mkdir_p(os.path.dirname(tmpBase))
+    lit.util.mkdir_p(os.path.dirname(tmpBase))
 
     if useExternalSh:
         res = executeScript(test, litConfig, tmpBase, script, execdir)

utils/lit/lit/__init__.py

@@ -9,3 +9,7 @@ __versioninfo__ = (0, 3, 0)
 __version__ = '.'.join(str(v) for v in __versioninfo__) + 'dev'
 
 __all__ = []
+
+# Compatibility hacks for old names.
+from . import util as Util
+from . import formats as TestFormats

utils/lit/lit/formats.py

@@ -4,7 +4,7 @@ import sys
 
 import lit.Test
 import lit.TestRunner
-import lit.Util
+import lit.util
 
 kIsWindows = sys.platform in ['win32', 'cygwin']
 
@@ -28,7 +28,7 @@ class GoogleTest(object):
           localConfig: TestingConfig instance"""
 
         try:
-            lines = lit.Util.capture([path, '--gtest_list_tests'],
+            lines = lit.util.capture([path, '--gtest_list_tests'],
                                      env=localConfig.environment)
             lines = lines.decode('ascii')
             if kIsWindows:

utils/lit/lit/main.py

@@ -12,7 +12,7 @@ import math, os, platform, random, re, sys, time, threading, traceback
 import lit.ProgressBar
 import lit.LitConfig
 import lit.Test
-import lit.Util
+import lit.util
 
 import lit.discovery
 
@@ -255,7 +255,7 @@ def main(builtinParameters = {}):
 # I haven't seen this bug occur with 2.5.2 and later, so only enable multiple
 # threads by default there.
        if sys.hexversion >= 0x2050200:
-               opts.numThreads = lit.Util.detectCPUs()
+               opts.numThreads = lit.util.detectCPUs()
        else:
                opts.numThreads = 1
 
@@ -417,7 +417,7 @@ def main(builtinParameters = {}):
         byTime = list(times.items())
         byTime.sort(key = lambda item: item[1])
         if byTime:
-            lit.Util.printHistogram(byTime, title='Tests')
+            lit.util.printHistogram(byTime, title='Tests')
 
     for name,code in (('Expected Passes    ', lit.Test.PASS),
                       ('Expected Failures  ', lit.Test.XFAIL),