Use underscores to separate words in filenames in webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/crashlogs.py

-# Copyright (c) 2011, Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import re
-
-
-class CrashLogs(object):
-
-    def __init__(self, host):
-        self._host = host
-
-    def find_newest_log(self, process_name, pid=None, include_errors=False, newer_than=None):
-        if self._host.platform.is_mac():
-            return self._find_newest_log_darwin(process_name, pid, include_errors, newer_than)
-        return None
-
-    def _log_directory_darwin(self):
-        log_directory = self._host.filesystem.expanduser("~")
-        log_directory = self._host.filesystem.join(log_directory, "Library", "Logs")
-        if self._host.filesystem.exists(self._host.filesystem.join(log_directory, "DiagnosticReports")):
-            log_directory = self._host.filesystem.join(log_directory, "DiagnosticReports")
-        else:
-            log_directory = self._host.filesystem.join(log_directory, "CrashReporter")
-        return log_directory
-
-    def _find_newest_log_darwin(self, process_name, pid, include_errors, newer_than):
-        def is_crash_log(fs, dirpath, basename):
-            return basename.startswith(process_name + "_") and basename.endswith(".crash")
-
-        log_directory = self._log_directory_darwin()
-        logs = self._host.filesystem.files_under(log_directory, file_filter=is_crash_log)
-        first_line_regex = re.compile(r'^Process:\s+(?P<process_name>.*) \[(?P<pid>\d+)\]$')
-        errors = ''
-        for path in reversed(sorted(logs)):
-            try:
-                if not newer_than or self._host.filesystem.mtime(path) > newer_than:
-                    f = self._host.filesystem.read_text_file(path)
-                    match = first_line_regex.match(f[0:f.find('\n')])
-                    if match and match.group('process_name') == process_name and (pid is None or int(match.group('pid')) == pid):
-                        return errors + f
-            except IOError as e:
-                if include_errors:
-                    errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e))
-            except OSError as e:
-                if include_errors:
-                    errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e))
-
-        if include_errors and errors:
-            return errors
-        return None