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Viewing changes to bzrlib/trace.py

  • Committer: Andrew Bennetts
  • Date: 2011-03-15 07:54:39 UTC
  • mfrom: (0.38.5 trunk)
  • mto: This revision was merged to the branch mainline in revision 5726.
  • Revision ID: andrew.bennetts@canonical.com-20110315075439-nzm293joz143cx0k
Merge bzr-changelog-merge plugin.

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bzrlib/trace.py
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import os
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import sys
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import time
 
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import tempfile
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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    # FIXME: clearing the ui and then going through the abstract logging
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    # framework is whack; we should probably have a logging Handler that
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    # deals with terminal output if needed.
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    import bzrlib.ui
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    bzrlib.ui.ui_factory.clear_term()
 
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    ui.ui_factory.clear_term()
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    _bzr_logger.info(*args, **kwargs)
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def warning(*args, **kwargs):
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    import bzrlib.ui
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    bzrlib.ui.ui_factory.clear_term()
 
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    ui.ui_factory.clear_term()
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    _bzr_logger.warning(*args, **kwargs)
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                    note(line)
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                    break
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def _dump_memory_usage(err_file):
 
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    try:
 
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        try:
 
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            fd, name = tempfile.mkstemp(prefix="bzr_memdump", suffix=".json")
 
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            dump_file = os.fdopen(fd, 'w')
 
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            from meliae import scanner
 
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            scanner.dump_gc_objects(dump_file)
 
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            err_file.write("Memory dumped to %s\n" % name)
 
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        except ImportError:
 
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            err_file.write("Dumping memory requires meliae module.\n")
 
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            log_exception_quietly()
 
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        except:
 
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            err_file.write("Exception while dumping memory.\n")
 
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            log_exception_quietly()
 
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    finally:
 
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        if dump_file is not None:
 
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            dump_file.close()
 
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        elif fd is not None:
 
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            os.close(fd)
 
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def _qualified_exception_name(eclass, unqualified_bzrlib_errors=False):
 
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    """Give name of error class including module for non-builtin exceptions
 
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    If `unqualified_bzrlib_errors` is True, errors specific to bzrlib will
 
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    also omit the module prefix.
 
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    """
 
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    class_name = eclass.__name__
 
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    module_name = eclass.__module__
 
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    if module_name in ("exceptions", "__main__") or (
 
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            unqualified_bzrlib_errors and module_name == "bzrlib.errors"):
 
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        return class_name
 
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    return "%s.%s" % (module_name, class_name)
 
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def report_exception(exc_info, err_file):
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    """Report an exception to err_file (typically stderr) and to .bzr.log.
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        return errors.EXIT_ERROR
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    elif isinstance(exc_object, MemoryError):
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        err_file.write("bzr: out of memory\n")
 
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        if 'mem_dump' in debug.debug_flags:
 
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            _dump_memory_usage(err_file)
 
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        else:
 
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            err_file.write("Use -Dmem_dump to dump memory to a file.\n")
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        return errors.EXIT_ERROR
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    elif isinstance(exc_object, ImportError) \
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        and str(exc_object).startswith("No module named "):