Merge pull request #3469 from salotz/master

editor suport docs page, with emacs mode

docs/editors.rst

@@ -0,0 +1,23 @@
+
+==============================
+Editor Support
+==============================
+
+.. contents::
+   :local:
+
+Emacs
+=====
+
+There is an emacs mode for editing xonsh scripts available from the
+`MELPA repository`_. If you are not familiar see the installation
+instructions there.
+
+Then just add this line to your emacs configuration file:
+
+.. code-block:: emacs-lisp
+
+    (require 'xonsh-mode)
+
+
+.. _MELPA repository: https://melpa.org/#/xonsh-mode

docs/installation.rst

@@ -17,3 +17,4 @@ Installation
     appimage
     containers
     customization
+    editors

news/emacs-mode.rst

@@ -0,0 +1,23 @@
+**Added:**
+
+* Adds documentation for how to setup an emacs editing mode for xonsh.
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>