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      1 #!/usr/bin/env python
      2 # Copyright (c) 2010 Google Inc. All rights reserved.
      3 #
      4 # Redistribution and use in source and binary forms, with or without
      5 # modification, are permitted provided that the following conditions are
      6 # met:
      7 # 
      8 #     * Redistributions of source code must retain the above copyright
      9 # notice, this list of conditions and the following disclaimer.
     10 #     * Redistributions in binary form must reproduce the above
     11 # copyright notice, this list of conditions and the following disclaimer
     12 # in the documentation and/or other materials provided with the
     13 # distribution.
     14 #     * Neither the name of Google Inc. nor the names of its
     15 # contributors may be used to endorse or promote products derived from
     16 # this software without specific prior written permission.
     17 # 
     18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 #
     30 # This is a very simple script designed to crawl the build directory
     31 # for visual studio express build logs and print them to stdout.
     32 
     33 from __future__ import with_statement
     34 
     35 import codecs
     36 import os
     37 import re
     38 
     39 from webkitpy.common.checkout import scm
     40 from webkitpy.common.system.executive import Executive
     41 from webkitpy.thirdparty import BeautifulSoup
     42 
     43 
     44 class PrintVisualStudioExpressLogs(object):
     45     def __init__(self):
     46         self._executive = Executive()
     47 
     48     def _find_buildlogs(self, build_directory):
     49         build_log_paths = []
     50         for dirpath, dirnames, filenames in os.walk(build_directory):
     51             for file_name in filenames:
     52                 if file_name == "BuildLog.htm":
     53                     file_path = os.path.join(dirpath, file_name)
     54                     build_log_paths.append(file_path)
     55         return build_log_paths
     56 
     57     def _build_order(self):
     58         """Returns a list of project names in the order in which they are built."""
     59         script_path = os.path.join(self._scripts_directory(), "print-msvc-project-dependencies")
     60         sln_path = os.path.join(scm.find_checkout_root(), "WebKit", "win", "WebKit.vcproj", "WebKit.sln")
     61         lines = self._executive.run_command([script_path, sln_path]).splitlines()
     62         order = [line.strip() for line in lines if line.find("Folder") == -1]
     63         order.reverse()
     64         return order
     65 
     66     def _sort_buildlogs(self, log_paths):
     67         build_order = self._build_order()
     68         def sort_key(log_path):
     69             project_name = os.path.basename(os.path.dirname(os.path.dirname(log_path)))
     70             try:
     71                 index = build_order.index(project_name)
     72             except ValueError:
     73                 # If the project isn't in the list, sort it after all items that
     74                 # are in the list.
     75                 index = len(build_order)
     76             # Sort first by build order, then by project name
     77             return (index, project_name)
     78         return sorted(log_paths, key=sort_key)
     79 
     80     def _obj_directory(self):
     81         build_directory_script_path = os.path.join(self._scripts_directory(), "webkit-build-directory")
     82         # FIXME: ports/webkit.py should provide the build directory in a nice API.
     83         # NOTE: The windows VSE build does not seem to use different directories
     84         # for Debug and Release.
     85         build_directory = self._executive.run_command([build_directory_script_path, "--top-level"]).rstrip()
     86         return os.path.join(build_directory, "obj")
     87 
     88     def _scripts_directory(self):
     89         return os.path.dirname(__file__)
     90 
     91     def _relevant_text(self, log):
     92         soup = BeautifulSoup.BeautifulSoup(log)
     93         # The Output Window table is where the useful output starts in the build log.
     94         output_window_table = soup.find(text=re.compile("Output Window")).findParent("table")
     95         result = []
     96         for table in [output_window_table] + output_window_table.findNextSiblings("table"):
     97             result.extend([text.replace(" ", "") for text in table.findAll(text=True)])
     98             result.append("\n")
     99         return "".join(result)
    100 
    101     def main(self):
    102         build_log_paths = self._sort_buildlogs(self._find_buildlogs(self._obj_directory()))
    103 
    104         print "Found %s Visual Studio Express Build Logs:\n%s" % (len(build_log_paths), "\n".join(build_log_paths))
    105 
    106         for build_log_path in build_log_paths:
    107             print "%s:\n" % build_log_path
    108             with codecs.open(build_log_path, "r", "utf-16") as build_log:
    109                 print self._relevant_text(build_log)
    110 
    111 
    112 if __name__ == '__main__':
    113     PrintVisualStudioExpressLogs().main()
    114