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|
#
# BitBake (No)TTY UI Implementation
#
# Handling output to TTYs or files (no TTY)
#
# Copyright (C) 2006-2007 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from __future__ import division
import os
import sys
import itertools
import xmlrpclib
import logging
import progressbar
from bb import ui
from bb.ui import uihelper
logger = logging.getLogger("BitBake")
widgets = [progressbar.Percentage(), ' ', progressbar.Bar(), ' ',
progressbar.ETA()]
class BBProgress(progressbar.ProgressBar):
def __init__(self, msg, maxval):
self.msg = msg
progressbar.ProgressBar.__init__(self, maxval, [self.msg + ": "] + widgets)
class NonInteractiveProgress(object):
fobj = sys.stdout
def __init__(self, msg, maxval):
self.msg = msg
self.maxval = maxval
def start(self):
self.fobj.write("%s..." % self.msg)
self.fobj.flush()
return self
def update(self, value):
pass
def finish(self):
self.fobj.write("done.\n")
self.fobj.flush()
class BBLogFormatter(logging.Formatter):
"""Formatter which ensures that our 'plain' messages (logging.INFO + 1) are used as is"""
def format(self, record):
if record.levelno == logging.INFO + 1:
return record.getMessage()
else:
return logging.Formatter.format(self, record)
def main(server, eventHandler):
# Get values of variables which control our output
includelogs = server.runCommand(["getVariable", "BBINCLUDELOGS"])
loglines = server.runCommand(["getVariable", "BBINCLUDELOGS_LINES"])
helper = uihelper.BBUIHelper()
# Set up logging to stdout in our usual format
logging.addLevelName(logging.INFO, "NOTE")
logging.addLevelName(logging.CRITICAL, "FATAL")
for level in xrange(logging.INFO - 1, logging.DEBUG + 1, -1):
logging.addLevelName(level, logging.getLevelName(logging.INFO))
for level in xrange(logging.DEBUG - 1, 0, -1):
logging.addLevelName(level, logging.getLevelName(logging.DEBUG))
console = logging.StreamHandler(sys.stdout)
format = BBLogFormatter("%(levelname)s: %(message)s")
console.setFormatter(format)
logger.addHandler(console)
try:
cmdline = server.runCommand(["getCmdLineAction"])
if not cmdline:
return 1
ret = server.runCommand(cmdline)
if ret != True:
print("Couldn't get default commandline! %s" % ret)
return 1
except xmlrpclib.Fault as x:
print("XMLRPC Fault getting commandline:\n %s" % x)
return 1
parseprogress = None
interactive = os.isatty(sys.stdout.fileno())
shutdown = 0
return_value = 0
while True:
try:
event = eventHandler.waitEvent(0.25)
if event is None:
continue
helper.eventHandler(event)
if isinstance(event, bb.runqueue.runQueueExitWait):
if not shutdown:
shutdown = 1
if shutdown and helper.needUpdate:
activetasks, failedtasks = helper.getTasks()
if activetasks:
print("Waiting for %s active tasks to finish:" % len(activetasks))
for tasknum, task in enumerate(activetasks):
print("%s: %s (pid %s)" % (tasknum, activetasks[task]["title"], task))
if isinstance(event, logging.LogRecord):
if event.levelno is logging.CRITICAL or event.levelno is logging.ERROR:
return_value = 1
if isinstance(event, logging.LogRecord):
logger.handle(event)
continue
if isinstance(event, bb.build.TaskFailed):
return_value = 1
logfile = event.logfile
if logfile and os.path.exists(logfile):
print("ERROR: Logfile of failure stored in: %s" % logfile)
if 1 or includelogs:
print("Log data follows:")
f = open(logfile, "r")
lines = []
while True:
l = f.readline()
if l == '':
break
l = l.rstrip()
if loglines:
lines.append(' | %s' % l)
if len(lines) > int(loglines):
lines.pop(0)
else:
print('| %s' % l)
f.close()
if lines:
for line in lines:
print(line)
if isinstance(event, bb.build.TaskBase):
logger.info(event._message)
continue
if isinstance(event, bb.event.ParseStarted):
if interactive:
progress = BBProgress
else:
progress = NonInteractiveProgress
parseprogress = progress("Parsing recipes", event.total).start()
continue
if isinstance(event, bb.event.ParseProgress):
parseprogress.update(event.current)
continue
if isinstance(event, bb.event.ParseCompleted):
parseprogress.finish()
print(("Parsing of %d .bb files complete (%d cached, %d parsed). %d targets, %d skipped, %d masked, %d errors."
% ( event.total, event.cached, event.parsed, event.virtuals, event.skipped, event.masked, event.errors)))
continue
if isinstance(event, bb.command.CookerCommandCompleted):
break
if isinstance(event, bb.command.CookerCommandSetExitCode):
return_value = event.exitcode
continue
if isinstance(event, bb.command.CookerCommandFailed):
return_value = 1
logger.error("Command execution failed: %s" % event.error)
break
if isinstance(event, bb.cooker.CookerExit):
break
if isinstance(event, bb.event.MultipleProviders):
logger.info("multiple providers are available for %s%s (%s)", event._is_runtime and "runtime " or "",
event._item,
", ".join(event._candidates))
logger.info("consider defining a PREFERRED_PROVIDER entry to match %s", event._item)
continue
if isinstance(event, bb.event.NoProvider):
if event._runtime:
r = "R"
else:
r = ""
if event._dependees:
logger.error("Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)", r, event._item, ", ".join(event._dependees), r)
else:
logger.error("Nothing %sPROVIDES '%s'", r, event._item)
continue
# ignore
if isinstance(event, (bb.event.BuildBase,
bb.event.StampUpdate,
bb.event.ConfigParsed,
bb.event.RecipeParsed,
bb.runqueue.runQueueEvent,
bb.runqueue.runQueueExitWait)):
continue
logger.error("Unknown event: %s", event)
except KeyboardInterrupt:
if shutdown == 2:
print("\nThird Keyboard Interrupt, exit.\n")
break
if shutdown == 1:
print("\nSecond Keyboard Interrupt, stopping...\n")
server.runCommand(["stateStop"])
if shutdown == 0:
print("\nKeyboard Interrupt, closing down...\n")
server.runCommand(["stateShutdown"])
shutdown = shutdown + 1
pass
return return_value
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