[Patch] BaseTools: PatchCheck to align with wiki and report error for EFI_D_*

[Yonghong Zhu <yonghong.zhu@intel.com>]

This patch updates PatchCheck.py：
1.Update max line length to 70 that describe in wiki
2.remove the two [] when do the char count calculation
3.report error for EFI_D_* macro if it is used, recommend to use
DEBUG_* format.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Scripts/PatchCheck.py | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/BaseTools/Scripts/PatchCheck.py b/BaseTools/Scripts/PatchCheck.py
index 455c130..d423220 100755
--- a/BaseTools/Scripts/PatchCheck.py
+++ b/BaseTools/Scripts/PatchCheck.py
@@ -1,9 +1,9 @@
 ## @file
 #  Check a patch for various format issues
 #
-#  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
 #
 #  This program and the accompanying materials are licensed and made
 #  available under the terms and conditions of the BSD License which
 #  accompanies this distribution. The full text of the license may be
 #  found at http://opensource.org/licenses/bsd-license.php
@@ -14,11 +14,11 @@
 #
 
 from __future__ import print_function
 
 VersionNumber = '0.1'
-__copyright__ = "Copyright (c) 2015, Intel Corporation  All rights reserved."
+__copyright__ = "Copyright (c) 2015 - 2016, Intel Corporation  All rights reserved."
 
 import email
 import argparse
 import os
 import re
@@ -195,11 +195,11 @@ class CommitMessageCheck:
 
         if count <= 0:
             self.error('Empty commit message!')
             return
 
-        if count >= 1 and len(lines[0]) > 76:
+        if count >= 1 and len(lines[0]) > 70:
             self.error('First line of commit message (subject line) ' +
                        'is too long.')
 
         if count >= 1 and len(lines[0].strip()) == 0:
             self.error('First line of commit message (subject line) ' +
@@ -208,11 +208,11 @@ class CommitMessageCheck:
         if count >= 2 and lines[1].strip() != '':
             self.error('Second line of commit message should be ' +
                        'empty.')
 
         for i in range(2, count):
-            if (len(lines[i]) > 76 and
+            if (len(lines[i]) > 70 and
                 len(lines[i].split()) > 1 and
                 not lines[i].startswith('git-svn-id:')):
                 self.error('Line %d of commit message is too long.' % (i + 1))
 
         last_sig_line = None
@@ -354,10 +354,12 @@ class GitDiffCheck:
                                   line)
         if '\t' in line:
             self.added_line_error('Tab character used', line)
         if len(stripped) < len(line):
             self.added_line_error('Trailing whitespace found', line)
+        if 'EFI_D_' in line:
+            self.added_line_error('EFI_D_* used, Please use DEBUG_* format', line)
 
     split_diff_re = re.compile(r'''
                                    (?P<cmd>
                                        ^ diff \s+ --git \s+ a/.+ \s+ b/.+ $
                                    )
@@ -471,11 +473,20 @@ class CheckOnePatch:
             self.commit_msg = mo.group('commit_message')
 
         self.commit_subject = pmail['subject'].replace('\r\n', '')
         self.commit_subject = self.commit_subject.replace('\n', '')
 
-        pfx_start = self.commit_subject.find('[')
+        pfx_start_tmp = self.commit_subject.find('[')
+        pfx_end = self.commit_subject.find(']', pfx_start_tmp)
+        pfx_start = pfx_start_tmp
+        while (pfx_end > pfx_start_tmp):
+            pfx_start_tmp = self.commit_subject.find('[', pfx_end)
+            if pfx_start_tmp >= 0:
+                pfx_end = self.commit_subject.find(']',pfx_start_tmp)
+            else:
+                break
+
         if pfx_start >= 0:
             pfx_end = self.commit_subject.find(']')
             if pfx_end > pfx_start:
                 self.commit_prefix = self.commit_subject[pfx_start + 1 : pfx_end]
                 self.commit_subject = self.commit_subject[pfx_end + 1 :].lstrip()
-- 
2.6.1.windows.1