From 06886284202f670be2034dcedbf6130446b91436 Mon Sep 17 00:00:00 2001
From: welpo <welpo@users.noreply.github.com>
Date: Mon, 2 Dec 2024 12:29:34 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20misc(upgrade-deps):=20improve=20?=
 =?UTF-8?q?version=20detection?=
MIME-Version: 1.0
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---
 scripts/upgrade-deps | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/scripts/upgrade-deps b/scripts/upgrade-deps
index d95a9e4..4b086b6 100755
--- a/scripts/upgrade-deps
+++ b/scripts/upgrade-deps
@@ -80,11 +80,23 @@ get_latest_version_github() {
 }
 
 get_local_mermaid_version() {
-    sed -n 's/.*bpt="\([^"]*\)".*/\1/p' "$MERMAID_PATH" | head -n 1
+    local version
+    version=$(grep -o '[A-Za-z]\+t="[0-9]\+\.[0-9]\+\.[0-9]\+"' "$MERMAID_PATH" | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || true)
+    if [ -z "$version" ]; then
+        exit_with_message "Could not detect local Mermaid.js version"
+    fi
+    echo "$version"
 }
 
+
 get_local_katex_version() {
-    sed -n 's/.*version:"\([^"]*\)".*/\1/p' "$KATEX_JS_PATH" | head -n 1
+    local version
+    version=$(sed -n 's/.*version:"\([^"]*\)".*/\1/p' "$KATEX_JS_PATH" | head -n 1)
+    if [ -z "$version" ]; then
+        echo "Could not detect local KaTeX version" >&2
+        return 1
+    fi
+    echo "$version"
 }
 
 compare_md5() {