mirror of
https://github.com/vale981/emacs-ipython-notebook
synced 2025-03-05 09:01:40 -05:00
fcb4040850
By covering our ears and ignoring as much as possible. Apparently SyntaxError is not a subtype of Exception. Also need to send raw strings otherwise unicode characters will cause fits. Also added new command, `ein:pytools-reinject` to reinject ein's pytools code. The name could probably use some work.
120 lines
3.5 KiB
Python
120 lines
3.5 KiB
Python
"""
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Python utilities to use it from ein.el
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Copyright (C) 2012- Takafumi Arakaki
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Author: Takafumi Arakaki <aka.tkf at gmail.com>
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ein.py is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ein.py is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ein.py. If not, see <http://www.gnu.org/licenses/>.
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"""
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def __ein_export_nb(nb_json, format):
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import IPython.nbconvert as nbconvert
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import IPython.nbformat as nbformat
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nb = nbformat.reads(nb_json, nbformat.NO_CONVERT)
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output = nbconvert.export_by_name(format, nb)
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print(output[0])
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def __ein_find_edit_target_012(*args, **kwds):
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from IPython.core.interactiveshell import InteractiveShell
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inst = InteractiveShell.instance()
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return inst._find_edit_target(*args, **kwds)
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def __ein_find_edit_target_013(*args, **kwds):
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from IPython.core.interactiveshell import InteractiveShell
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inst = InteractiveShell.instance()
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return CodeMagics._find_edit_target(inst, *args, **kwds)
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def __ein_find_edit_target_python(name):
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from inspect import getsourcefile, getsourcelines
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try:
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obj = eval(name)
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except NameError:
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return False
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else:
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sfile = getsourcefile(obj)
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sline = getsourcelines(obj)[-1]
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if sfile and sline:
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return(sfile, sline, False)
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else:
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return False
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try:
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from IPython.core.magics import CodeMagics
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__ein_find_edit_target = __ein_find_edit_target_013
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except ImportError:
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__ein_find_edit_target = __ein_find_edit_target_012
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def __ein_set_figure_size(*dim):
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try:
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from matplotlib.pyplot import rcParams
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rcParams['figure.figsize'] = dim
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except:
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raise RuntimeError("Matplotlib not installed in this instance of python!")
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def __ein_find_source(name):
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"""Given an object as string, `name`, print its place in source code."""
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# FIXME: use JSON display object instead of stdout
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ret = __ein_find_edit_target_python(name) or __ein_find_edit_target(name, {}, [])
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if ret:
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(filename, lineno, use_temp) = ret
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if not use_temp:
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print(filename)
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print(lineno)
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return
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raise RuntimeError("Source code for {0} cannot be found".format(name))
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def __ein_run_docstring_examples(obj, verbose=True):
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from IPython.core.interactiveshell import InteractiveShell
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import doctest
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inst = InteractiveShell.instance()
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globs = inst.user_ns
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return doctest.run_docstring_examples(obj, globs, verbose=verbose)
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def __ein_maybe_undefined_object(obj, locals=None):
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try:
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return eval(obj, None, locals)
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except Exception:
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return None
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except SyntaxError:
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return None
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def __ein_print_object_info_for(obj):
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import IPython.core.oinspect
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import json
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inspector = IPython.core.oinspect.Inspector()
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try:
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print(json.dumps(inspector.info(obj)))
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except Exception:
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print(json.dumps(inspector.info(None)))
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def __ein_eval_hy_string(obj):
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try:
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import hy
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except ImportError:
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print("Hy not supported in this kernel. Execute `pip install hy` if you want this support.")
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expr = hy.read_str(obj)
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ret = hy.eval(expr)
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return ret
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