def _cmd_filter(cmds, pat):
if isinstance(pat, (int, slice)):
s = xt.ensure_slice(pat)
yield from xt.get_portions(cmds, s)
elif xt.is_string(pat):
for command in reversed(list(cmds)):
if pat in command:
yield command
return
else:
raise TypeError('Command filter must be string, int or slice')
def _xh_get_history(
session="session",
*,
slices=None,
datetime_format=None,
start_time=None,
end_time=None,
location=None,
):
"""Get the requested portion of shell history.
Parameters
----------
session: {'session', 'all', 'xonsh', 'bash', 'zsh'}
The history session to get.
slices : list of slice-like objects, optional
Get only portions of history.
start_time, end_time: float, optional
Filter commands by timestamp.
location: string, optional
The history file location (bash or zsh)
Returns
-------
generator
A filtered list of commands
"""
cmds = []
for i, item in enumerate(_XH_HISTORY_SESSIONS[session](location=location)):
item["ind"] = i
cmds.append(item)
if slices:
# transform/check all slices
slices = [xt.ensure_slice(s) for s in slices]
cmds = xt.get_portions(cmds, slices)
if start_time or end_time:
if start_time is None:
start_time = 0.0
else:
start_time = xt.ensure_timestamp(start_time, datetime_format)
if end_time is None:
end_time = float("inf")
else:
end_time = xt.ensure_timestamp(end_time, datetime_format)
cmds = _xh_filter_ts(cmds, start_time, end_time)
return cmds
def _xh_get_history(
session="session",
*,
slices=None,
datetime_format=None,
start_time=None,
end_time=None,
location=None
):
"""Get the requested portion of shell history.
Parameters
----------
session: {'session', 'all', 'xonsh', 'bash', 'zsh'}
The history session to get.
slices : list of slice-like objects, optional
Get only portions of history.
start_time, end_time: float, optional
Filter commands by timestamp.
location: string, optional
The history file location (bash or zsh)
Returns
-------
generator
A filtered list of commands
"""
cmds = []
for i, item in enumerate(_XH_HISTORY_SESSIONS[session](location=location)):
item["ind"] = i
cmds.append(item)
if slices:
# transform/check all slices
slices = [xt.ensure_slice(s) for s in slices]
cmds = xt.get_portions(cmds, slices)
if start_time or end_time:
if start_time is None:
start_time = 0.0
else:
start_time = xt.ensure_timestamp(start_time, datetime_format)
if end_time is None:
end_time = float("inf")
else:
end_time = xt.ensure_timestamp(end_time, datetime_format)
cmds = _xh_filter_ts(cmds, start_time, end_time)
return cmds
def _hist_get(session='session',
*,
slices=None,
datetime_format=None,
start_time=None,
end_time=None,
location=None):
"""Get the requested portion of shell history.
Parameters
----------
session: {'session', 'all', 'xonsh', 'bash', 'zsh'}
The history session to get.
slices : list of slice-like objects, optional
Get only portions of history.
start_time, end_time: float, optional
Filter commands by timestamp.
location: string, optional
The history file location (bash or zsh)
Returns
-------
generator
A filtered list of commands
"""
cmds = _HIST_SESSIONS[session](location=location)
if slices:
# transform/check all slices
slices = [ensure_slice(s) for s in slices]
cmds = get_portions(cmds, slices)
if start_time or end_time:
if start_time is None:
start_time = 0.0
else:
start_time = ensure_timestamp(start_time, datetime_format)
if end_time is None:
end_time = float('inf')
else:
end_time = ensure_timestamp(end_time, datetime_format)
cmds = _hist_filter_ts(cmds, start_time, end_time)
return cmds
def _hist_get(session='session', *, slices=None, datetime_format=None,
start_time=None, end_time=None, location=None):
"""Get the requested portion of shell history.
Parameters
----------
session: {'session', 'all', 'xonsh', 'bash', 'zsh'}
The history session to get.
slices : list of slice-like objects, optional
Get only portions of history.
start_time, end_time: float, optional
Filter commands by timestamp.
location: string, optional
The history file location (bash or zsh)
Returns
-------
generator
A filtered list of commands
"""
cmds = _HIST_SESSIONS[session](location=location)
if slices:
# transform/check all slices
slices = [ensure_slice(s) for s in slices]
cmds = get_portions(cmds, slices)
if start_time or end_time:
if start_time is None:
start_time = 0.0
else:
start_time = ensure_timestamp(start_time, datetime_format)
if end_time is None:
end_time = float('inf')
else:
end_time = ensure_timestamp(end_time, datetime_format)
cmds = _hist_filter_ts(cmds, start_time, end_time)
return cmds
def test_get_portions(inp, exp):
obs = get_portions(*inp)
assert list(obs) == exp
def test_get_portions(inp, exp):
obs = get_portions(*inp)
assert list(obs) == exp
