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add command delete-trailing-whitespace #120

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add command delete-trailing-whitespace #120

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1c2f8ba
add command `delete-trailing-whitespace`
cosven Oct 11, 2018
cc4da9b
use buffer instead of editor_buffer
cosven Oct 11, 2018
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13 changes: 13 additions & 0 deletions pyvim/commands/commands.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
from __future__ import unicode_literals, print_function
from prompt_toolkit.application import run_in_terminal
from prompt_toolkit.document import Document
import os
import six

Expand Down Expand Up @@ -408,6 +409,18 @@ def pwd(editor):
editor.show_message('{}'.format(directory))


@cmd('delete-trailing-whitespace')
def delete_trailing_whitespace(editor):
buffer = editor.current_editor_buffer.buffer
l = []
for line in buffer.text.splitlines():
l.append(line.rstrip())
buffer.document = Document(
text='\n'.join(l),
cursor_position=buffer.document.cursor_position
)


@location_cmd('cd', accepts_force=False)
def pwd(editor, location):
" Change working directory. "
Expand Down