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update completion logic in jupyter kernel

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This commit is contained in:
Gil Forsyth 2016-07-24 11:02:07 -04:00
parent 50e0b3df8b
commit 2ab99759fd
1 changed files with 12 additions and 2 deletions
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14
xonsh/jupyter_kernel.py
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@ -9,6 +9,7 @@ from ipykernel.kernelbase import Kernel
from xonsh import __version__ as version
from xonsh.main import main_context
from xonsh.tools import redirect_stdout, redirect_stderr, swap
from xonsh.completer import Completer
MAX_SIZE = 8388608 # 8 Mb
@ -28,6 +29,10 @@ class XonshKernel(Kernel):
'file_extension': '.xsh',
}
def __init__(self, **kwargs):
self.completer = Completer()
super().__init__(**kwargs)
def do_execute(self, code, silent, store_history=True, user_expressions=None,
allow_stdin=False):
"""Execute user code."""
@ -96,8 +101,13 @@ class XonshKernel(Kernel):
def do_complete(self, code, pos):
"""Get completions."""
shell = builtins.__xonsh_shell__
comps, beg, end = shell.completer.find_and_complete(code, pos, shell.ctx)
message = {'matches': comps, 'cursor_start': beg, 'cursor_end': end+1,
line = code.split('\n')[-1]
prefix = line.split(' ')[-1]
endidx = pos
begidx = pos - len(prefix)
rtn, _ = self.completer.complete(prefix, line, begidx,
endidx, shell.ctx)
message = {'matches': rtn, 'cursor_start': begidx, 'cursor_end': endidx,
'metadata': {}, 'status': 'ok'}
return message