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[enh] Output to stderr if level >= WARNING in TTYHandler

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This commit is contained in:
Jérôme Lebleu 2015-11-14 18:46:54 +01:00
parent 4bcde06a79
commit 0b8b51d306
1 changed files with 21 additions and 3 deletions
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24
moulinette/interfaces/cli.py
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@ -131,9 +131,17 @@ def get_locale():
# CLI Classes Implementation ------------------------------------------- # CLI Classes Implementation -------------------------------------------
class TTYHandler(log.StreamHandler): class TTYHandler(log.StreamHandler):
""" """TTY log handler
A handler class which prints logging records, with colorized message,
to a tty. A handler class which prints logging records for a tty. The record is
neverthemess formatted depending if it is connected to a tty(-like)
device.
If it's the case, the level name - optionnaly colorized - is
prepended to the message. If not, just the message is output.
Records with a level higher or equal to WARNING are sent to stderr
stream. Otherwise, they are sent to stdout.
""" """
LEVELS_COLOR = { LEVELS_COLOR = {
log.NOTSET : 'white', log.NOTSET : 'white',
@ -157,14 +165,24 @@ class TTYHandler(log.StreamHandler):
if self.colorized: if self.colorized:
level = '' level = ''
if self.level <= log.DEBUG: if self.level <= log.DEBUG:
# add level name before message
level = '%s ' % record.levelname level = '%s ' % record.levelname
elif record.levelname in ['SUCCESS', 'WARNING', 'ERROR']: elif record.levelname in ['SUCCESS', 'WARNING', 'ERROR']:
# add translated level name before message
level = '%s ' % m18n.g(record.levelname.lower()) level = '%s ' % m18n.g(record.levelname.lower())
color = self.LEVELS_COLOR.get(record.levelno, 'white') color = self.LEVELS_COLOR.get(record.levelno, 'white')
msg = '\033[{0}m\033[1m{1}\033[m{2}'.format( msg = '\033[{0}m\033[1m{1}\033[m{2}'.format(
colors_codes[color], level, msg) colors_codes[color], level, msg)
return msg return msg
def emit(self, record):
# set proper stream first
if record.levelno >= log.WARNING:
self.stream = sys.stderr
else:
self.stream = sys.stdout
log.StreamHandler.emit(self, record)
class ActionsMapParser(BaseActionsMapParser): class ActionsMapParser(BaseActionsMapParser):
"""Actions map's Parser for the CLI """Actions map's Parser for the CLI