def files(self, only_unlocked=False):
"""Find and return the history files. Optionally locked files may be
excluded.
This is sorted by the last closed time. Returns a list of
(file_size, timestamp, number of cmds, file name) tuples.
"""
env = XSH.env
if env is None:
return []
xonsh_debug = env.get("XONSH_DEBUG", 0)
boot = uptime.boottime()
fs = _xhj_get_history_files(sort=False)
files = []
time_start = time.time()
for f in fs:
try:
cur_file_size = os.path.getsize(f)
if cur_file_size == 0:
# collect empty files (for gc)
files.append((os.path.getmtime(f), 0, f, cur_file_size))
continue
lj = xlj.LazyJSON(f, reopen=False)
if lj.get("locked", False) and lj["ts"][0] < boot:
# computer was rebooted between when this history was created
# and now and so this history should be unlocked.
hist = lj.load()
lj.close()
hist["locked"] = False
with open(f, "w", newline="\n") as fp:
xlj.ljdump(hist, fp, sort_keys=True)
lj = xlj.LazyJSON(f, reopen=False)
if only_unlocked and lj.get("locked", False):
continue
# info: file size, closing timestamp, number of commands, filename
ts = lj.get("ts", (0.0, None))
files.append(
(ts[1]
or ts[0], len(lj.sizes["cmds"]) - 1, f, cur_file_size))
lj.close()
if xonsh_debug:
time_lag = time.time() - time_start
print(
f"[history.{json.__name__}] Enumerated {len(files):,d} history files for {time_lag:0.4f}s.\r",
end="",
file=sys.stderr,
)
except (OSError, ValueError):
continue
files.sort() # this sorts by elements of the tuple,
# the first of which just happens to be file mod time.
# so sort by oldest first.
return files
def files(self, only_unlocked=False):
"""Find and return the history files. Optionally locked files may be
excluded.
This is sorted by the last closed time. Returns a list of
(timestamp, number of cmds, file name) tuples.
"""
# pylint: disable=no-member
env = getattr(builtins, '__xonsh_env__', None)
if env is None:
return []
boot = uptime.boottime()
fs = _xhj_get_history_files(sort=False)
files = []
for f in fs:
try:
if os.path.getsize(f) == 0:
# collect empty files (for gc)
files.append((time.time(), 0, f))
continue
lj = xlj.LazyJSON(f, reopen=False)
if lj['locked'] and lj['ts'][0] < boot:
# computer was rebooted between when this history was created
# and now and so this history should be unlocked.
hist = lj.load()
lj.close()
hist['locked'] = False
with open(f, 'w', newline='\n') as fp:
xlj.ljdump(hist, fp, sort_keys=True)
lj = xlj.LazyJSON(f, reopen=False)
if only_unlocked and lj['locked']:
continue
# info: closing timestamp, number of commands, filename
files.append((lj['ts'][1] or lj['ts'][0],
len(lj.sizes['cmds']) - 1,
f))
lj.close()
except (IOError, OSError, ValueError):
continue
files.sort()
return files
def files(self, only_unlocked=False):
"""Find and return the history files. Optionally locked files may be
excluded.
This is sorted by the last closed time. Returns a list of
(timestamp, number of cmds, file name) tuples.
"""
# pylint: disable=no-member
env = getattr(builtins, '__xonsh_env__', None)
if env is None:
return []
boot = uptime.boottime()
fs = _xhj_get_history_files(sort=False)
files = []
for f in fs:
try:
if os.path.getsize(f) == 0:
# collect empty files (for gc)
files.append((time.time(), 0, f))
continue
lj = xlj.LazyJSON(f, reopen=False)
if lj['locked'] and lj['ts'][0] < boot:
# computer was rebooted between when this history was created
# and now and so this history should be unlocked.
hist = lj.load()
lj.close()
hist['locked'] = False
with open(f, 'w', newline='\n') as fp:
xlj.ljdump(hist, fp, sort_keys=True)
lj = xlj.LazyJSON(f, reopen=False)
if only_unlocked and lj['locked']:
continue
# info: closing timestamp, number of commands, filename
files.append((lj['ts'][1] or lj['ts'][0],
len(lj.sizes['cmds']) - 1,
f))
lj.close()
except (IOError, OSError, ValueError):
continue
files.sort()
return files
def test_boottime():
bt = uptime.boottime()
assert bt is not None
assert bt > 0.0
assert uptime._BOOTTIME is not None
assert uptime._BOOTTIME > 0.0
def test_boottime():
bt = uptime.boottime()
assert bt is not None
assert bt > 0.0
assert uptime._BOOTTIME is not None
assert uptime._BOOTTIME > 0.0
