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https://github.com/GaloisInc/cryptol.git
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89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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===========
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cryptolmagic
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===========
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Magics for interacting with Cryptol2
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"""
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from pprint import pprint
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from IPython.core.magic import Magics, magics_class, cell_magic
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from IPython.core.displaypub import publish_display_data
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from cryptol2py import Cryptol2Py
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@magics_class
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class Cryptol2Magics(Magics):
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"""A set of magics useful for interactive work with Cryptol2
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"""
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def __init__(self, shell):
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"""
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Parameters
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----------
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shell : IPython shell
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"""
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super(Cryptol2Magics, self).__init__(shell)
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self.cryptol = Cryptol2Py()
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@cell_magic
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def icry(self, line, cell=None):
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'''
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Execute code in Cryptol2 and return results including errors if there are
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any.
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'''
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if None == cell:
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out = ""
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else:
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out = self.cryptol.runInteractive(cell)
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publish_display_data("cryptol2magic", {'text/plain' : out})
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@cell_magic
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def cry(self, line, cell=None):
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'''
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Add the code to the current module in the Cryptol2 context.
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'''
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if None == cell:
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out = ""
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else:
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out = self.cryptol.addModuleFragment(cell)
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publish_display_data("cryptol2magic", {'text/plain' : out})
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@cell_magic
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def cryauto(self, line, cell=None):
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"""
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Execute code in either module or interactive mode in Cryptol 2,
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depending on which one successfully parses.
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"""
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if None == cell:
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out = ""
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else:
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out = self.cryptol.runAuto(cell)
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publish_display_data("cryptol2magic", {'text/plain' : out})
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def load_ipython_extension(ip):
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"""
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We want the default magic to be cryauto, but we want to allow
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other magics to work if they are specified.
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"""
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ip.register_magics(Cryptol2Magics)
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def new_run_cell(self, cell, **kwds):
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if cell.startswith("%"):
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newcell = cell
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else:
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newcell = "%%cryauto\n" + cell
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self.old_run_cell(newcell, **kwds)
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from IPython.core.interactiveshell import InteractiveShell
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func_type = type(InteractiveShell.run_cell)
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ip.old_run_cell = ip.run_cell
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ip.run_cell = func_type(new_run_cell, ip, InteractiveShell)
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ip.write("cryptolmagic loaded")
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