mybin

commit 6c3cb43cf2e4d76d9282e857bbf5fbce5f620262
parent 90dfcc193b5c465f181bc613e3300acd47f19f34
Author: Antoine Amarilli <a3nm@a3nm.net>
Date:   Sat, 20 Feb 2016 23:03:50 +0100

addmathjax

Diffstat:
addmathjax
 | 
31
+++++++++++++++++++++++++++++++

1 file changed, 31 insertions(+), 0 deletions(-)
diff --git a/addmathjax b/addmathjax
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+TEMP=$(mktemp)
+
+# a3nm-mathjax-testing following a base debian image and included config
+if ! docker ps | grep '\sa3nm-mathjax-testing$' > /dev/null
+then
+  sudo docker run -di --name=a3nm-mathjax-testing \
+    a3nm-mathjax-testing bash >/dev/null || {
+      echo "cannot start the mathjax container" >&2; exit 3;
+    }
+fi
+
+cat > $TEMP
+
+if grep -E "class=\"math\"|class=\"tex\"" $TEMP > /dev/null
+then
+  # expensive processing
+  TEMP2=$(mktemp)
+  sudo docker exec -i a3nm-mathjax-testing node_modules/mathjax-node/bin/page2html \
+    --fontURL "https://mathjax.a3nm.net/fonts/HTML-CSS" <$TEMP >$TEMP2 || \
+  { echo "cannot run mathjax" >&2; exit 2;}
+  sed 's,<style id="MathJax_CHTML_styles">undefined</style>,,g' "$TEMP2" |
+    sed 's,<span class="mjx-char"></span>,,g'
+  rm -f "$TEMP2"
+else
+  cat "$TEMP"
+fi
+
+rm -f "$TEMP"
+