/
logging.py
173 lines (130 loc) · 3.84 KB
/
logging.py
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import sys
from io import StringIO
_quiet = False
_debug = False
def set_quiet(val, print_debug=False):
global _quiet, _debug
_quiet = bool(val)
_debug = bool(print_debug)
def print_results(s, *args, **kwargs):
if _quiet:
return
print(s.format(*args, **kwargs), file=sys.stdout)
sys.stdout.flush()
def notify(s, *args, **kwargs):
"A simple logging function => stderr."
if _quiet:
return
print(u'\r\033[K', end=u'', file=sys.stderr)
print(s.format(*args, **kwargs), file=sys.stderr,
end=kwargs.get('end', u'\n'))
if kwargs.get('flush'):
sys.stderr.flush()
def debug(s, *args, **kwargs):
"A debug logging function => stderr."
if _quiet or not _debug:
return
print(u'\r\033[K', end=u'', file=sys.stderr)
print(s.format(*args, **kwargs), file=sys.stderr,
end=kwargs.get('end', u'\n'))
if kwargs.get('flush'):
sys.stderr.flush()
def debug_literal(s, *args, **kwargs):
"A debug logging function => stderr."
if _quiet or not _debug:
return
print(u'\r\033[K', end=u'', file=sys.stderr)
print(s, file=sys.stderr, end=kwargs.get('end', u'\n'))
if kwargs.get('flush'):
sys.stderr.flush()
def error(s, *args, **kwargs):
"A simple error logging function => stderr."
print(u'\r\033[K', end=u'', file=sys.stderr)
print(s.format(*args, **kwargs), file=sys.stderr)
if kwargs.get('flush'):
sys.stderr.flush()
def test_notify():
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = False
notify(u'hello, world')
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, world\n' in saveerr.getvalue()
def test_notify_flush():
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = False
notify(u'hello, world', flush=True)
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, world' in saveerr.getvalue()
def test_notify_end():
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = False
notify(u'hello, world', end=u'FOO')
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, worldFOO' in saveerr.getvalue()
def test_notify_quiet():
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = True
notify(u'hello, world')
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, world' not in saveerr.getvalue()
def test_error():
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = False
error(u'hello, world')
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, world\n' in saveerr.getvalue()
def test_error_flush():
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = False
error(u'hello, world', flush=True)
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, world' in saveerr.getvalue()
def test_error_quiet():
# error should still output even if _quiet is True
global _quiet
qsave = _quiet
saveerr, sys.stderr = sys.stderr, StringIO()
try:
_quiet = True
error(u'hello, world')
finally:
_quiet = qsave
saveerr, sys.stderr = sys.stderr, saveerr
print(type(saveerr))
assert 'hello, world' in saveerr.getvalue()