Adjust variable names to match style guide

Currently, several non-consts are named as if they are const. The style
guide has a naming convention that fits these more accurately.

This CL changes the names to match the style guide.

Change-Id: Ib3425b76208e853b9049abe0e1be40e179124c57
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3472135
Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Commit-Queue: Chris Blume <cblume@chromium.org>
Auto-Submit: Chris Blume <cblume@chromium.org>

win_toolchain/package_from_installed.py

@@ -48,9 +48,9 @@ import zipfile
 import get_toolchain_if_necessary
 
 
-VS_VERSION = None
-WIN_VERSION = None
-VC_TOOLS = None
+_vs_version = None
+_win_version = None
+_vc_tools = None
 SUPPORTED_VS_VERSIONS = ['2017', '2019']
 
 
@@ -65,7 +65,7 @@ def GetVSPath():
   for line in output.splitlines():
     if line.startswith(marker):
       return line[len(marker):]
-  raise Exception('VS %s path not found in vswhere output' % (VS_VERSION))
+  raise Exception('VS %s path not found in vswhere output' % (_vs_version))
 
 
 def ExpandWildcards(root, sub_dir):
@@ -106,22 +106,22 @@ def BuildFileList(override_dir, include_arm):
       'DIA SDK/idl',
       'DIA SDK/include',
       'DIA SDK/lib',
-      VC_TOOLS + '/atlmfc',
-      VC_TOOLS + '/crt',
+      _vc_tools + '/atlmfc',
+      _vc_tools + '/crt',
       'VC/redist',
   ]
 
   if override_dir:
     paths += [
-        (os.path.join(override_dir, 'bin'), VC_TOOLS + '/bin'),
-        (os.path.join(override_dir, 'include'), VC_TOOLS + '/include'),
-        (os.path.join(override_dir, 'lib'), VC_TOOLS + '/lib'),
+        (os.path.join(override_dir, 'bin'), _vc_tools + '/bin'),
+        (os.path.join(override_dir, 'include'), _vc_tools + '/include'),
+        (os.path.join(override_dir, 'lib'), _vc_tools + '/lib'),
     ]
   else:
     paths += [
-        VC_TOOLS + '/bin',
-        VC_TOOLS + '/include',
-        VC_TOOLS + '/lib',
+        _vc_tools + '/bin',
+        _vc_tools + '/include',
+        _vc_tools + '/lib',
     ]
 
   paths += [
@@ -216,15 +216,15 @@ def BuildFileList(override_dir, include_arm):
       # path with 10.0.15063.0.
       if (tail.startswith('Include\\') or tail.startswith('Lib\\') or
           tail.startswith('Source\\') or tail.startswith('bin\\')):
-        if tail.count(WIN_VERSION) == 0:
+        if tail.count(_win_version) == 0:
           continue
       to = os.path.join('Windows Kits', '10', tail)
       result.append((combined, to))
 
   # Copy the x86 ucrt DLLs to all directories with x86 binaries that are
   # added to the path by SetEnv.cmd, and to sys32. Starting with the 17763
-  # SDK the ucrt files are in WIN_VERSION\ucrt instead of just ucrt.
-  ucrt_dir = os.path.join(sdk_path, 'redist', WIN_VERSION, r'ucrt\dlls\x86')
+  # SDK the ucrt files are in _win_version\ucrt instead of just ucrt.
+  ucrt_dir = os.path.join(sdk_path, 'redist', _win_version, r'ucrt\dlls\x86')
   if not os.path.exists(ucrt_dir):
     ucrt_dir = os.path.join(sdk_path, r'redist\ucrt\dlls\x86')
   ucrt_paths = glob.glob(ucrt_dir + r'\*')
@@ -236,7 +236,7 @@ def BuildFileList(override_dir, include_arm):
 
   # Copy the x64 ucrt DLLs to all directories with x64 binaries that are
   # added to the path by SetEnv.cmd, and to sys64.
-  ucrt_dir = os.path.join(sdk_path, 'redist', WIN_VERSION, r'ucrt\dlls\x64')
+  ucrt_dir = os.path.join(sdk_path, 'redist', _win_version, r'ucrt\dlls\x64')
   if not os.path.exists(ucrt_dir):
     ucrt_dir = os.path.join(sdk_path, r'redist\ucrt\dlls\x64')
   ucrt_paths = glob.glob(ucrt_dir + r'\*')
@@ -262,7 +262,7 @@ def BuildFileList(override_dir, include_arm):
   for system_crt_file in system_crt_files:
     for cpu_pair in cpu_pairs:
       target_cpu, dest_dir = cpu_pair
-      src_path = os.path.join(sdk_path, 'bin', WIN_VERSION, target_cpu, 'ucrt')
+      src_path = os.path.join(sdk_path, 'bin', _win_version, target_cpu, 'ucrt')
       result.append((os.path.join(src_path, system_crt_file),
                      os.path.join(dest_dir, system_crt_file)))
 
@@ -283,22 +283,22 @@ def GenerateSetEnvCmd(target_dir):
 
   This is normally generated by a full install of the SDK, but we
   do it here manually since we do not do a full install."""
-  vc_tools_parts = VC_TOOLS.split('/')
+  vc_tools_parts = _vc_tools.split('/')
 
   # All these paths are relative to the root of the toolchain package.
   include_dirs = [
-    ['Windows Kits', '10', 'Include', WIN_VERSION, 'um'],
-    ['Windows Kits', '10', 'Include', WIN_VERSION, 'shared'],
-    ['Windows Kits', '10', 'Include', WIN_VERSION, 'winrt'],
+    ['Windows Kits', '10', 'Include', _win_version, 'um'],
+    ['Windows Kits', '10', 'Include', _win_version, 'shared'],
+    ['Windows Kits', '10', 'Include', _win_version, 'winrt'],
   ]
-  include_dirs.append(['Windows Kits', '10', 'Include', WIN_VERSION, 'ucrt'])
+  include_dirs.append(['Windows Kits', '10', 'Include', _win_version, 'ucrt'])
   include_dirs.extend([
     vc_tools_parts + ['include'],
     vc_tools_parts + ['atlmfc', 'include'],
   ])
   libpath_dirs = [
     vc_tools_parts + ['lib', 'x86', 'store', 'references'],
-    ['Windows Kits', '10', 'UnionMetadata', WIN_VERSION],
+    ['Windows Kits', '10', 'UnionMetadata', _win_version],
   ]
   # Common to x86, x64, and arm64
   env = collections.OrderedDict([
@@ -317,15 +317,15 @@ def GenerateSetEnvCmd(target_dir):
       (
           'PATH',
           [
-              ['Windows Kits', '10', 'bin', WIN_VERSION, 'x64'],
+              ['Windows Kits', '10', 'bin', _win_version, 'x64'],
               vc_tools_parts + ['bin', 'HostX64', 'x86'],
               vc_tools_parts + ['bin', 'HostX64', 'x64'
                                               ],  # Needed for mspdb1x0.dll.
           ]),
       ('LIB', [
           vc_tools_parts + ['lib', 'x86'],
-          ['Windows Kits', '10', 'Lib', WIN_VERSION, 'um', 'x86'],
-          ['Windows Kits', '10', 'Lib', WIN_VERSION, 'ucrt', 'x86'],
+          ['Windows Kits', '10', 'Lib', _win_version, 'um', 'x86'],
+          ['Windows Kits', '10', 'Lib', _win_version, 'ucrt', 'x86'],
           vc_tools_parts + ['atlmfc', 'lib', 'x86'],
       ]),
   ])
@@ -333,13 +333,13 @@ def GenerateSetEnvCmd(target_dir):
   # x64.
   env_x64 = collections.OrderedDict([
       ('PATH', [
-          ['Windows Kits', '10', 'bin', WIN_VERSION, 'x64'],
+          ['Windows Kits', '10', 'bin', _win_version, 'x64'],
           vc_tools_parts + ['bin', 'HostX64', 'x64'],
       ]),
       ('LIB', [
           vc_tools_parts + ['lib', 'x64'],
-          ['Windows Kits', '10', 'Lib', WIN_VERSION, 'um', 'x64'],
-          ['Windows Kits', '10', 'Lib', WIN_VERSION, 'ucrt', 'x64'],
+          ['Windows Kits', '10', 'Lib', _win_version, 'um', 'x64'],
+          ['Windows Kits', '10', 'Lib', _win_version, 'ucrt', 'x64'],
           vc_tools_parts + ['atlmfc', 'lib', 'x64'],
       ]),
   ])
@@ -347,14 +347,14 @@ def GenerateSetEnvCmd(target_dir):
   # arm64.
   env_arm64 = collections.OrderedDict([
       ('PATH', [
-          ['Windows Kits', '10', 'bin', WIN_VERSION, 'x64'],
+          ['Windows Kits', '10', 'bin', _win_version, 'x64'],
           vc_tools_parts + ['bin', 'HostX64', 'arm64'],
           vc_tools_parts + ['bin', 'HostX64', 'x64'],
       ]),
       ('LIB', [
           vc_tools_parts + ['lib', 'arm64'],
-          ['Windows Kits', '10', 'Lib', WIN_VERSION, 'um', 'arm64'],
-          ['Windows Kits', '10', 'Lib', WIN_VERSION, 'ucrt', 'arm64'],
+          ['Windows Kits', '10', 'Lib', _win_version, 'um', 'arm64'],
+          ['Windows Kits', '10', 'Lib', _win_version, 'ucrt', 'arm64'],
           vc_tools_parts + ['atlmfc', 'lib', 'arm64'],
       ]),
   ])
@@ -428,7 +428,7 @@ def AddEnvSetup(files, include_arm):
         'Windows Kits\\10\\bin\\SetEnv.arm64.json'))
   vs_version_file = os.path.join(tempdir, 'VS_VERSION')
   with open(vs_version_file, 'wt', newline='') as version:
-    print(VS_VERSION, file=version)
+    print(_vs_version, file=version)
   files.append((vs_version_file, 'VS_VERSION'))
 
 
@@ -494,17 +494,17 @@ def main():
         print('Invalid override directory - must contain bin/include/lib dirs')
         return 1
 
-    global VS_VERSION
-    VS_VERSION = args[0]
-    global WIN_VERSION
-    WIN_VERSION = options.winver
-    global VC_TOOLS
+    global _vs_version
+    _vs_version = args[0]
+    global _win_version
+    _win_version = options.winver
+    global _vc_tools
     vs_path = GetVSPath()
     temp_tools_path = ExpandWildcards(vs_path, 'VC/Tools/MSVC/14.*.*')
     # Strip off the leading vs_path characters and switch back to / separators.
-    VC_TOOLS = temp_tools_path[len(vs_path) + 1:].replace('\\', '/')
+    _vc_tools = temp_tools_path[len(vs_path) + 1:].replace('\\', '/')
 
-    print('Building file list for VS %s Windows %s...' % (VS_VERSION, WIN_VERSION))
+    print('Building file list for VS %s Windows %s...' % (_vs_version, _win_version))
     files = BuildFileList(options.override_dir, options.arm)
 
     AddEnvSetup(files, options.arm)
@@ -526,7 +526,7 @@ def main():
       sys.stdout.write('\r%d/%d ...%s' % (count, len(files), disk_name[-40:]))
       sys.stdout.flush()
       count += 1
-      if not options.repackage_dir and disk_name.count(WIN_VERSION) > 0:
+      if not options.repackage_dir and disk_name.count(_win_version) > 0:
         version_match_count += 1
       if os.path.exists(disk_name):
         total_size += os.path.getsize(disk_name)
@@ -537,7 +537,7 @@ def main():
         sys.stdout.write('\r%s does not exist.\n\n' % disk_name)
         sys.stdout.flush()
   sys.stdout.write('\r%1.3f GB of data in %d files, %d files for %s.%s\n' %
-      (total_size / 1e9, count, version_match_count, WIN_VERSION, ' '*50))
+      (total_size / 1e9, count, version_match_count, _win_version, ' '*50))
   if options.dryrun:
     return 0
   if missing_files: