Merge pull request 'initial switch to latexmlmath, per #5' (#6) from improve_math into main

Reviewed-on: #6

.gitignore

@@ -8,3 +8,4 @@ woff2/
 **/serve_*
 /lexers.out
 fonts/*trial
+**/*.log

acl.cool/math_wrapper.sh

@@ -0,0 +1 @@
+../math_wrapper.sh

build.sh

@@ -1,6 +1,6 @@
 #! /usr/bin/env nix-shell
 #! nix-shell --pure -i bash
-#! nix-shell --pure -p nodejs_24 bash harfbuzz soupault woff2 jotdown python3 recode nodePackages_latest.katex minify
+#! nix-shell --pure -p nodejs_24 bash harfbuzz soupault woff2 jotdown python3 recode perl538Packages.LaTeXML minify
 
 if ! [[ -d pgvv/ ]]; then
     python3 -m venv pgvv

css/fonts.css

@@ -245,8 +245,8 @@ code, pre code {
     font-size: calc(0.84 * var(--base-font-size));
 }
 
+/* for STIX 2 */
 math {
-  color: black;
   font-family: "Math";
   font-size: calc(0.96 * var(--base-font-size));
 }

css/looks.css

@@ -189,7 +189,7 @@ math[display="block"] {
   position: relative;
   left: 0;
   right: auto;
-  text-align: left;
+  text-align: center;
 }
 
 footer {

math_wrapper.sh

@@ -0,0 +1,11 @@
+#! /usr/bin/env sh
+
+if [ $# -lt 1 ]; then
+    echo -n '<strong>BLOCK MATH ERROR</strong>'
+elif [[ "$1" == "display" ]]; then
+    echo -n '<p>'
+    latexmlmath --preload=amsmath.sty --preload=amssymb.sty -
+    echo -n '</p>'
+else
+    latexmlmath --preload=amsmath.sty --preload=amssymb.sty -
+fi

soupault.toml

@@ -132,11 +132,11 @@ command = "./syntax_wrapper.sh ${ATTR_CLASS##*-}"
 [widgets.math-inline]
 widget = "preprocess_element"
 selector = "span.math.inline"
-command = "sed -E 's/^\\\\\\((.*)\\\\\\)$/\\1/' | katex --format mathml"
+command = "./math_wrapper.sh inline"
 action = "replace_element"
 
 [widgets.math-display]
 widget = "preprocess_element"
 selector = "span.math.display"
-command = "sed -E 's/^\\\\\\[(.*)\\\\\\]$/\\1/' | katex -d --fleqn --format mathml | awk '{print \"<p>\" $0 \"</p>\"}'"
+command = "./math_wrapper.sh display"
 action = "replace_element"

ytheleus.org/math_wrapper.sh

@@ -0,0 +1 @@
+../math_wrapper.sh