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Side by Side Diff: ppapi/generators/idl_log.py

Issue 98343005: Pepper: More IDL generator cleanup. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix for json_schema_compiler Created 7 years ago
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1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be 2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file. 3 # found in the LICENSE file.
4 4
5 """ Error and information logging for IDL """ 5 """ Error and information logging for IDL """
6 6
7 #
8 # IDL Log
9 #
10 # And IDLLog object provides a mechanism for capturing logging output
11 # and/or sending out via a file handle (usually stdout or stderr).
12 #
13 import sys 7 import sys
14 8
15 9
16 class IDLLog(object): 10 class IDLLog(object):
11 """Captures and routes logging output.
12
13 Caputres logging output and/or sends out via a file handle, typically
14 stdout or stderr.
15 """
17 def __init__(self, name, out): 16 def __init__(self, name, out):
18 if name: 17 if name:
19 self.name = '%s : ' % name 18 self._name = '%s : ' % name
20 else: 19 else:
21 self.name = '' 20 self._name = ''
22 21
23 self.out = out 22 self._out = out
24 self.capture = False 23 self._capture = False
25 self.console = True 24 self._console = True
26 self.log = [] 25 self._log = []
27 26
28 def Log(self, msg): 27 def Log(self, msg):
29 line = "%s\n" % (msg) 28 if self._console:
30 if self.console: self.out.write(line) 29 line = "%s\n" % (msg)
31 if self.capture: 30 self._out.write(line)
32 self.log.append(msg) 31 if self._capture:
33 32 self._log.append(msg)
34 def LogTag(self, msg):
35 line = "%s%s\n" % (self.name, msg)
36 if self.console: self.out.write(line)
37 if self.capture:
38 self.log.append(msg)
39 33
40 def LogLine(self, filename, lineno, pos, msg): 34 def LogLine(self, filename, lineno, pos, msg):
41 line = "%s(%d) : %s%s\n" % (filename, lineno, self.name, msg) 35 if self._console:
42 if self.console: self.out.write(line) 36 line = "%s(%d) : %s%s\n" % (filename, lineno, self._name, msg)
43 if self.capture: self.log.append(msg) 37 self._out.write(line)
38 if self._capture:
39 self._log.append(msg)
44 40
45 def SetConsole(self, enable, out = None): 41 def SetConsole(self, enable):
46 self.console = enable 42 self._console = enable
47 if out: self.out = out
48 43
49 def SetCapture(self, enable): 44 def SetCapture(self, enable):
50 self.capture = enable 45 self._capture = enable
51 46
52 def DrainLog(self): 47 def DrainLog(self):
53 out = self.log 48 out = self._log
54 self.log = [] 49 self._log = []
55 return out 50 return out
56 51
57 ErrOut = IDLLog('Error', sys.stderr) 52 ErrOut = IDLLog('Error', sys.stderr)
58 WarnOut = IDLLog('Warning', sys.stdout) 53 WarnOut = IDLLog('Warning', sys.stdout)
59 InfoOut = IDLLog('', sys.stdout) 54 InfoOut = IDLLog('', sys.stdout)
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