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Add setting to disable venv warning (#13706)...
Add setting to disable venv warning (#13706) * Add setting to disable venv warning * Fix style * Add what's new entry * Improve help text * Use double quotes Co-authored-by: Blazej Michalik <6691643+MrMino@users.noreply.github.com> * Add missing comma Co-authored-by: Blazej Michalik <6691643+MrMino@users.noreply.github.com>

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autogen_config.py
126 lines | 4.1 KiB | text/x-python | PythonLexer
#!/usr/bin/env python
import inspect
from pathlib import Path
from IPython.terminal.ipapp import TerminalIPythonApp
from ipykernel.kernelapp import IPKernelApp
from traitlets import Undefined
from collections import defaultdict
here = (Path(__file__)).parent
options = here / "source" / "config" / "options"
generated = options / "config-generated.txt"
import textwrap
indent = lambda text,n: textwrap.indent(text,n*' ')
def interesting_default_value(dv):
if (dv is None) or (dv is Undefined):
return False
if isinstance(dv, (str, list, tuple, dict, set)):
return bool(dv)
return True
def format_aliases(aliases):
fmted = []
for a in aliases:
dashes = '-' if len(a) == 1 else '--'
fmted.append('``%s%s``' % (dashes, a))
return ', '.join(fmted)
def class_config_rst_doc(cls, trait_aliases):
"""Generate rST documentation for this class' config options.
Excludes traits defined on parent classes.
"""
lines = []
classname = cls.__name__
for k, trait in sorted(cls.class_traits(config=True).items()):
ttype = trait.__class__.__name__
fullname = classname + '.' + trait.name
lines += ['.. configtrait:: ' + fullname,
''
]
help = trait.help.rstrip() or 'No description'
lines.append(indent(inspect.cleandoc(help), 4) + '\n')
# Choices or type
if 'Enum' in ttype:
# include Enum choices
lines.append(indent(
':options: ' + ', '.join('``%r``' % x for x in trait.values), 4))
else:
lines.append(indent(':trait type: ' + ttype, 4))
# Default value
# Ignore boring default values like None, [] or ''
if interesting_default_value(trait.default_value):
try:
dvr = trait.default_value_repr()
except Exception:
dvr = None # ignore defaults we can't construct
if dvr is not None:
if len(dvr) > 64:
dvr = dvr[:61] + '...'
# Double up backslashes, so they get to the rendered docs
dvr = dvr.replace('\\n', '\\\\n')
lines.append(indent(':default: ``%s``' % dvr, 4))
# Command line aliases
if trait_aliases[fullname]:
fmt_aliases = format_aliases(trait_aliases[fullname])
lines.append(indent(':CLI option: ' + fmt_aliases, 4))
# Blank line
lines.append('')
return '\n'.join(lines)
def reverse_aliases(app):
"""Produce a mapping of trait names to lists of command line aliases.
"""
res = defaultdict(list)
for alias, trait in app.aliases.items():
res[trait].append(alias)
# Flags also often act as aliases for a boolean trait.
# Treat flags which set one trait to True as aliases.
for flag, (cfg, _) in app.flags.items():
if len(cfg) == 1:
classname = list(cfg)[0]
cls_cfg = cfg[classname]
if len(cls_cfg) == 1:
traitname = list(cls_cfg)[0]
if cls_cfg[traitname] is True:
res[classname+'.'+traitname].append(flag)
return res
def write_doc(name, title, app, preamble=None):
trait_aliases = reverse_aliases(app)
filename = options / (name + ".rst")
with open(filename, "w", encoding="utf-8") as f:
f.write(title + "\n")
f.write(("=" * len(title)) + "\n")
f.write("\n")
if preamble is not None:
f.write(preamble + '\n\n')
#f.write(app.document_config_options())
for c in app._classes_inc_parents():
f.write(class_config_rst_doc(c, trait_aliases))
f.write('\n')
if __name__ == '__main__':
# Touch this file for the make target
Path(generated).write_text("", encoding="utf-8")
write_doc('terminal', 'Terminal IPython options', TerminalIPythonApp())
write_doc('kernel', 'IPython kernel options', IPKernelApp(),
preamble=("These options can be used in :file:`ipython_kernel_config.py`. "
"The kernel also respects any options in `ipython_config.py`"),
)