Shift Tab Moves Contents Of Buffer

[edzkite]

Prerequisites

• Put an X between the brackets on this line if you have done all of the following:
  • Reproduced the problem in Safe Mode: https://flight-manual.atom.io/hacking-atom/sections/debugging/#using-safe-mode
  • Followed all applicable steps in the debugging guide: https://flight-manual.atom.io/hacking-atom/sections/debugging/
  • Checked the FAQs on the message board for common solutions: https://discuss.atom.io/c/faq
  • Checked that your issue isn't already filed: https://github.com/issues?utf8=✓&q=is%3Aissue+user%3Aatom
  • Checked that there is not already an Atom package that provides the described functionality: https://atom.io/packages

Description

Within a snippet, pressing shift+TAB to go to the previous tab stop results in the buffer being tabbed back.

The command palette displays editor:outdent-selected-rows as the first event, over snippets:previous-tab-stop

Steps to Reproduce

1. Within a Python file, I type ase inserting a snippet.
2. Press tab to go to next stop
3. Press shift tab, observe that previous stop is highlighted, but buffer is moved back as well.

Expected behavior:

Only previous stop gets highlighted, buffer remains.

Actual behavior:

Previous stop is highlighted, buffer is shifted back.

Reproduces how often:

100%

Versions

Atom    : 1.42.0
Electron: 4.2.7
Chrome  : 69.0.3497.128
Node    : 10.11.0

apm  2.4.3
npm  6.2.0
node 10.2.1 x64
atom 1.42.0
python 2.7.15
git 2.21.0

OS: macOS 10.15.2

Additional Information