add preambles, update iterm conf

2026-03-04 19:44:26 -08:00 · 2023-12-14 23:37:16 -08:00
parent 196c9c767f
commit a51e8e3676
3 changed files with 52 additions and 1 deletions
--- a/preamble/sagemath/global.sage
+++ b/preamble/sagemath/global.sage
@@ -0,0 +1,28 @@
+# Copy to ~/.global.sage
+
+from subprocess import run
+
+ht_filename = "/tmp/mathtemp.html"
+
+
+def wv(expr):
+    """
+    View an expression as LaTeX -> mathjax+html in a browser tab
+    """
+    with open(ht_filename, "w") as f:
+        f.write(f"""
+                <!DOCTYPE html>
+                <html>
+                    <meta charset="UTF-8" />
+                    <head><title>vis</title></head>
+                    <body>
+                    <div style="font-size:140%;margin-top:30px;">
+                    $${latex(expr)}$$
+                    </div>
+                    </body>
+                    <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
+                    <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
+                </html>
+                """)
+    run(["open", ht_filename])
+