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#!/usr/bin/env python
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from IPython.utils.text import indent, wrap_paragraphs
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from IPython.terminal.ipapp import TerminalIPythonApp
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from IPython.kernel.zmq.kernelapp import IPKernelApp
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from IPython.html.notebookapp import NotebookApp
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def document_config_options(classes):
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lines = []
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for cls in classes:
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classname = cls.__name__
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for k, trait in sorted(cls.class_traits(config=True).items()):
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ttype = trait.__class__.__name__
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termline = classname + '.' + trait.name
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# Choices or type
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if 'Enum' in ttype:
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# include Enum choices
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termline += ' : ' + '|'.join(repr(x) for x in trait.values)
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else:
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termline += ' : ' + ttype
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lines.append(termline)
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# Default value
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try:
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dv = trait.get_default_value()
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dvr = repr(dv)
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except Exception:
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dvr = dv = None # ignore defaults we can't construct
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if (dv is not None) and (dvr is not None):
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if len(dvr) > 64:
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dvr = dvr[:61]+'...'
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# Double up backslashes, so they get to the rendered docs
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dvr = dvr.replace('\\n', '\\\\n')
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lines.append(' Default: ' + dvr)
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lines.append('')
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help = trait.get_metadata('help')
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if help is not None:
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help = '\n\n'.join(wrap_paragraphs(help, 76))
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lines.append(indent(help, 4))
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else:
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lines.append(' No description')
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lines.append('')
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return '\n'.join(lines)
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kernel_classes = IPKernelApp().classes
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def write_doc(name, title, classes, preamble=None):
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configdoc = document_config_options(classes)
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filename = '%s.rst' % name
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with open('source/config/options/%s' % filename, 'w') as f:
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f.write(title + '\n')
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f.write(('=' * len(title)) + '\n')
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f.write('\n')
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if preamble is not None:
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f.write(preamble + '\n\n')
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f.write(configdoc)
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with open('source/config/options/generated', 'a') as f:
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f.write(filename + '\n')
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if __name__ == '__main__':
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# create empty file
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with open('source/config/options/generated', 'w'):
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pass
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write_doc('terminal', 'Terminal IPython options', TerminalIPythonApp().classes)
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write_doc('kernel', 'IPython kernel options', kernel_classes,
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preamble="These options can be used in :file:`ipython_kernel_config.py`",
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)
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nbclasses = set(NotebookApp().classes) - set(kernel_classes)
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write_doc('notebook', 'IPython notebook options', nbclasses,
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preamble="To configure the IPython kernel, see :doc:`kernel`."
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)
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try:
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from IPython.qt.console.qtconsoleapp import IPythonQtConsoleApp
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except ImportError:
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print("WARNING: Could not import qtconsoleapp. Config options for the "
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"Qt Console will not be documented.")
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else:
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qtclasses = set(IPythonQtConsoleApp().classes) - set(kernel_classes)
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write_doc('qtconsole', 'IPython Qt console options', qtclasses,
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preamble="To configure the IPython kernel, see :doc:`kernel`."
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)
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