From 3a2c100a1251c0b1b1f4d993001074e2dc457909 Mon Sep 17 00:00:00 2001
From: Alessandro Presta <alessandro.presta@gmail.com>
Date: Sun, 9 Apr 2023 17:48:25 +0000
Subject: [PATCH 1/2] Fix latex rendering in sage-shell-view

---
 emacs_sage_shell_view.py |  8 ++++++--
 sage-shell-view.el       | 11 +----------
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/emacs_sage_shell_view.py b/emacs_sage_shell_view.py
index 81203f6..c7d21cb 100644
--- a/emacs_sage_shell_view.py
+++ b/emacs_sage_shell_view.py
@@ -23,7 +23,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from emacs_sage_shell import ip
-from sage.repl.rich_output.output_basic import OutputLatex
+from sage.repl.rich_output.output_basic import OutputLatex, OutputPlainText
+from sage.repl.rich_output.output_browser import OutputHtml
 
 from sage.repl.rich_output.output_catalog import OutputImagePng
 from sage.repl.rich_output.preferences import DisplayPreferences
@@ -43,6 +44,9 @@ def __init__(self, text=True, plot=True):
     def default_preferences(self):
         return DisplayPreferences(text=self.__text)
 
+    def supported_output(self):
+        return [OutputLatex , OutputPlainText , OutputHtml , OutputImagePng]
+
     def _repr_(self):
         return "Emacs babel"
 
@@ -52,7 +56,7 @@ def displayhook(self, plain_text, rich_output):
             msg = "BEGIN_PNG:%s:END_PNG" % msg
             return ({u'text/plain': msg}, {})
 
-        elif isinstance(rich_output, OutputLatex):
+        elif isinstance(rich_output, OutputHtml):
             text = "BEGIN_TEXT:" + str(plain_text.text.get(), 'utf-8') + ":END_TEXTBEGIN_LATEX:" + \
                    str(rich_output.latex.get(), 'utf-8') + ":END_LATEX"
             return ({'text/plain': text}, {})
diff --git a/sage-shell-view.el b/sage-shell-view.el
index 8a46e8c..c7ca07f 100644
--- a/sage-shell-view.el
+++ b/sage-shell-view.el
@@ -170,11 +170,6 @@ computes the resolution automatically."
   :group 'sage-shell-view
   :type 'string)
 
-(defcustom sage-shell-view-latex-math-environment "math"
-  "Math environment for LaTeX."
-  :group 'sage-shell-view
-  :type 'string)
-
 (defvar sage-shell-view-scale 1.0
   "Scale used when converting from PDF/PS to PNG.")
 
@@ -198,17 +193,13 @@ computes the resolution automatically."
 %s
 \\begin{document}
 \\begin{preview}
-\\begin{%s}
 %s
-\\end{%s}
 \\end{preview}
 \\end{document}
 "
    sage-shell-view-latex-documentclass
    sage-shell-view-latex-preamble
-   sage-shell-view-latex-math-environment
-   math-expr
-   sage-shell-view-latex-math-environment))
+   math-expr))
 
 (defun sage-shell-view-dir-name ()
   (sage-shell-edit--set-and-make-temp-dir)

From 2140de10311b60e31c447a8367dc77e9c82514f3 Mon Sep 17 00:00:00 2001
From: Alessandro Presta <alessandro.presta@gmail.com>
Date: Mon, 10 Apr 2023 14:24:35 +0000
Subject: [PATCH 2/2] Remove unneeded spaces

---
 emacs_sage_shell_view.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/emacs_sage_shell_view.py b/emacs_sage_shell_view.py
index c7d21cb..f30a838 100644
--- a/emacs_sage_shell_view.py
+++ b/emacs_sage_shell_view.py
@@ -45,7 +45,7 @@ def default_preferences(self):
         return DisplayPreferences(text=self.__text)
 
     def supported_output(self):
-        return [OutputLatex , OutputPlainText , OutputHtml , OutputImagePng]
+        return [OutputLatex, OutputPlainText, OutputHtml, OutputImagePng]
 
     def _repr_(self):
         return "Emacs babel"