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avoid duplicated codes while getting prompt_toolkit version

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yuqing 2016-05-14 00:21:36 +08:00
parent dadb7f12fc
commit ea9dca4af8
1 changed files with 3 additions and 4 deletions
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7
xonsh/ptk/shell.py
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@ -22,7 +22,7 @@ from xonsh.ptk.completer import PromptToolkitCompleter
from xonsh.ptk.history import PromptToolkitHistory
from xonsh.ptk.key_bindings import load_xonsh_bindings
from xonsh.ptk.shortcuts import Prompter, print_tokens
from xonsh.shell import prompt_toolkit_version
class PromptToolkitShell(BaseShell):
"""The xonsh shell."""
@ -39,10 +39,9 @@ class PromptToolkitShell(BaseShell):
'enable_abort_and_exit_bindings': True,
'enable_open_in_editor': True
}
import prompt_toolkit
vptk = getattr(prompt_toolkit, '__version__', '0.0')
vptk = prompt_toolkit_version()
major, minor = [int(x) for x in vptk.split('.')[:2]]
self.new_vi_mode_flag = (major, minor) >= (1, 0)
self.new_vi_mode_flag = ((major, minor) >= (1, 0)) and (vptk != '<0.57')
if not(self.new_vi_mode_flag):
# enable_vi_mode is deprecated acoording to prompt_toolset 1.0 document.
key_bindings_manager_args['enable_vi_mode'] = Condition(lambda cli: builtins.__xonsh_env__.get('VI_MODE'))