Add btidy.sh

obscureorganization · Dec 14, 2024 · bdebd9e · bdebd9e
1 parent 1031597
commit bdebd9e
Showing 1 changed file with 43 additions and 0 deletions.
diff --git a/btidy.sh b/btidy.sh
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+#!/usr/bin/env bash
+#
+# btidy.sh
+#
+# Use HTML tidy on just the body of an HTML file.
+#
+# Usage:
+#     btidy <filename> [options] ...
+#
+# Copyright (C) 2024 by The Obscure Organization
+#
+# MIT licensed. See the LICENSE file for details.
+#
+# Release History:
+#
+# 1.0 (Sat Dec 14, 2024)
+#  First public release
+
+# Use bash unofficial strict mode
+set -euo pipefail
+IFS=$'\n\t'
+
+TMPFILE=$(mktemp /tmp/btidy.XXXXXX)
+
+# remove tempfile on exit
+function finish {
+  rm -f "$TMPFILE"
+}
+trap finish EXIT
+
+echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN
+    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' >> "$TMPFILE"
+
+echo "<html><head><title>invisible</title></head><body>" >> "$TMPFILE"
+FILE=$1
+shift
+cat "$FILE" >> "$TMPFILE"
+# shellcheck disable=SC2048,SC2086
+tidy -q --show-body-only y $* "$TMPFILE"
+if [ $? -lt 2 ] && echo "$*" | grep -- '-m' > /dev/null; then
+    cat "$TMPFILE" > "$FILE"
+fi
+#echo "grep exit: $?"