Python readline.read_init_file() Examples
The following are 10
code examples of readline.read_init_file().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
readline
, or try the search function
.
.
Example #1
| Source File: main.py From pikaur with GNU General Public License v3.0 | 5 votes |
|
def init_readline() -> None:
# follow GNU readline config in prompts:
system_inputrc_path = '/etc/inputrc'
if os.path.exists(system_inputrc_path):
readline.read_init_file(system_inputrc_path)
user_inputrc_path = os.path.expanduser('~/.inputrc')
if os.path.exists(user_inputrc_path):
readline.read_init_file(user_inputrc_path)
Example #2
| Source File: shell.py From kitty with GNU General Public License v3.0 | 5 votes |
|
def init_readline(readline: Any) -> None:
try:
readline.read_init_file()
except OSError:
if not is_macos:
raise
if 'libedit' in readline.__doc__:
readline.parse_and_bind("bind ^I rl_complete")
else:
readline.parse_and_bind('tab: complete')
Example #3
| Source File: shutit_util.py From shutit with MIT License | 4 votes |
|
def util_raw_input(prompt='', default=None, ispass=False, use_readline=True):
"""Handles raw_input calls, and switches off interactivity if there is apparently
no controlling terminal (or there are any other problems)
"""
if use_readline:
try:
readline.read_init_file('/etc/inputrc')
except IOError:
pass
readline.parse_and_bind('tab: complete')
prompt = '\r\n' + prompt
if ispass:
prompt += '\r\nInput Secret: '
sanitize_terminal()
if shutit_global.shutit_global_object.interactive == 0:
return default
## See: https//github.com/ianmiell/shutit/issues/299 - python3 made input == python 2's raw_input
#if not shutit_global.shutit_global_object.ispy3:
# input = raw_input
#try:
# input
#except NameError:
# shutit_global.shutit_global_object.shutit_print('input not available, printing debug')
# print_debug()
# sys.exit(1)
if not shutit_global.shutit_global_object.determine_interactive():
return default
while True:
try:
if ispass:
return getpass.getpass(prompt=prompt)
else:
return input(prompt).strip() or default
except KeyboardInterrupt:
continue
except IOError:
msg = 'Problems getting raw input, assuming no controlling terminal.'
if ispass:
return getpass.getpass(prompt=prompt)
else:
return input(prompt).strip() or default
shutit_global.shutit_global_object.set_noninteractive(msg=msg)
return default
Example #4
| Source File: site.py From deepWordBug with Apache License 2.0 | 4 votes |
|
def enablerlcompleter():
"""Enable default readline configuration on interactive prompts, by
registering a sys.__interactivehook__.
If the readline module can be imported, the hook will set the Tab key
as completion key and register ~/.python_history as history file.
This can be overridden in the sitecustomize or usercustomize module,
or in a PYTHONSTARTUP file.
"""
def register_readline():
import atexit
try:
import readline
import rlcompleter
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, "__doc__", "")
if readline_doc is not None and "libedit" in readline_doc:
readline.parse_and_bind("bind ^I rl_complete")
else:
readline.parse_and_bind("tab: complete")
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# through a PYTHONSTARTUP hook, see:
# http://bugs.python.org/issue5845#msg198636
history = os.path.join(os.path.expanduser("~"), ".python_history")
try:
readline.read_history_file(history)
except OSError:
pass
def write_history():
try:
readline.write_history_file(history)
except (FileNotFoundError, PermissionError):
# home directory does not exist or is not writable
# https://bugs.python.org/issue19891
pass
atexit.register(write_history)
sys.__interactivehook__ = register_readline
Example #5
| Source File: pythonrc.py From pythonrc with MIT License | 4 votes |
|
def init_readline(self):
"""Activates history and tab completion
"""
# - mainly borrowed from site.enablerlcompleter() from py3.4+
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, '__doc__', '')
if readline_doc is not None and 'libedit' in readline_doc:
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# see: http://bugs.python.org/issue5845#msg198636
try:
readline.read_history_file(config['HISTFILE'])
except IOError:
pass
atexit.register(readline.write_history_file,
config['HISTFILE'])
readline.set_history_length(config['HISTSIZE'])
# - replace default completer
readline.set_completer(self.improved_rlcompleter())
# - enable auto-indenting
if config['AUTO_INDENT']:
readline.set_pre_input_hook(self.auto_indent_hook)
# - remove '/' and '~' from delimiters to help with path completion
completer_delims = readline.get_completer_delims()
completer_delims = completer_delims.replace('/', '')
if config.get('COMPLETION_EXPANDS_TILDE'):
completer_delims = completer_delims.replace('~', '')
readline.set_completer_delims(completer_delims)
Example #6
| Source File: site.py From Fluid-Designer with GNU General Public License v3.0 | 4 votes |
|
def enablerlcompleter():
"""Enable default readline configuration on interactive prompts, by
registering a sys.__interactivehook__.
If the readline module can be imported, the hook will set the Tab key
as completion key and register ~/.python_history as history file.
This can be overriden in the sitecustomize or usercustomize module,
or in a PYTHONSTARTUP file.
"""
def register_readline():
import atexit
try:
import readline
import rlcompleter
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, '__doc__', '')
if readline_doc is not None and 'libedit' in readline_doc:
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# through a PYTHONSTARTUP hook, see:
# http://bugs.python.org/issue5845#msg198636
history = os.path.join(os.path.expanduser('~'),
'.python_history')
try:
readline.read_history_file(history)
except IOError:
pass
atexit.register(readline.write_history_file, history)
sys.__interactivehook__ = register_readline
Example #7
| Source File: site.py From Imogen with MIT License | 4 votes |
|
def enablerlcompleter():
"""Enable default readline configuration on interactive prompts, by
registering a sys.__interactivehook__.
If the readline module can be imported, the hook will set the Tab key
as completion key and register ~/.python_history as history file.
This can be overridden in the sitecustomize or usercustomize module,
or in a PYTHONSTARTUP file.
"""
def register_readline():
import atexit
try:
import readline
import rlcompleter
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, '__doc__', '')
if readline_doc is not None and 'libedit' in readline_doc:
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# through a PYTHONSTARTUP hook, see:
# http://bugs.python.org/issue5845#msg198636
history = os.path.join(os.path.expanduser('~'),
'.python_history')
try:
readline.read_history_file(history)
except OSError:
pass
def write_history():
try:
readline.write_history_file(history)
except (FileNotFoundError, PermissionError):
# home directory does not exist or is not writable
# https://bugs.python.org/issue19891
pass
atexit.register(write_history)
sys.__interactivehook__ = register_readline
Example #8
| Source File: site.py From ironpython3 with Apache License 2.0 | 4 votes |
|
def enablerlcompleter():
"""Enable default readline configuration on interactive prompts, by
registering a sys.__interactivehook__.
If the readline module can be imported, the hook will set the Tab key
as completion key and register ~/.python_history as history file.
This can be overriden in the sitecustomize or usercustomize module,
or in a PYTHONSTARTUP file.
"""
def register_readline():
import atexit
try:
import readline
import rlcompleter
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, '__doc__', '')
if readline_doc is not None and 'libedit' in readline_doc:
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# through a PYTHONSTARTUP hook, see:
# http://bugs.python.org/issue5845#msg198636
history = os.path.join(os.path.expanduser('~'),
'.python_history')
try:
readline.read_history_file(history)
except IOError:
pass
atexit.register(readline.write_history_file, history)
sys.__interactivehook__ = register_readline
Example #9
| Source File: site.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 4 votes |
|
def enablerlcompleter():
"""Enable default readline configuration on interactive prompts, by
registering a sys.__interactivehook__.
If the readline module can be imported, the hook will set the Tab key
as completion key and register ~/.python_history as history file.
This can be overridden in the sitecustomize or usercustomize module,
or in a PYTHONSTARTUP file.
"""
def register_readline():
import atexit
try:
import readline
import rlcompleter
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, '__doc__', '')
if readline_doc is not None and 'libedit' in readline_doc:
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# through a PYTHONSTARTUP hook, see:
# http://bugs.python.org/issue5845#msg198636
history = os.path.join(os.path.expanduser('~'),
'.python_history')
try:
readline.read_history_file(history)
except IOError:
pass
atexit.register(readline.write_history_file, history)
sys.__interactivehook__ = register_readline
Example #10
| Source File: site.py From coffeegrindsize with MIT License | 4 votes |
|
def enablerlcompleter():
"""Enable default readline configuration on interactive prompts, by
registering a sys.__interactivehook__.
If the readline module can be imported, the hook will set the Tab key
as completion key and register ~/.python_history as history file.
This can be overridden in the sitecustomize or usercustomize module,
or in a PYTHONSTARTUP file.
"""
def register_readline():
import atexit
try:
import readline
import rlcompleter
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
readline_doc = getattr(readline, "__doc__", "")
if readline_doc is not None and "libedit" in readline_doc:
readline.parse_and_bind("bind ^I rl_complete")
else:
readline.parse_and_bind("tab: complete")
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history.
# The guard is necessary to avoid doubling history size at
# each interpreter exit when readline was already configured
# through a PYTHONSTARTUP hook, see:
# http://bugs.python.org/issue5845#msg198636
history = os.path.join(os.path.expanduser("~"), ".python_history")
try:
readline.read_history_file(history)
except OSError:
pass
def write_history():
try:
readline.write_history_file(history)
except (FileNotFoundError, PermissionError):
# home directory does not exist or is not writable
# https://bugs.python.org/issue19891
pass
atexit.register(write_history)
sys.__interactivehook__ = register_readline
