summaryrefslogtreecommitdiff
path: root/IkiWiki/Plugin/sparkline.pm
diff options
context:
space:
mode:
Diffstat (limited to 'IkiWiki/Plugin/sparkline.pm')
-rw-r--r--IkiWiki/Plugin/sparkline.pm3
1 files changed, 2 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/sparkline.pm b/IkiWiki/Plugin/sparkline.pm
index 42665ac63..1b1d04cba 100644
--- a/IkiWiki/Plugin/sparkline.pm
+++ b/IkiWiki/Plugin/sparkline.pm
@@ -158,7 +158,8 @@ sub preprocess (@) {
writefile($fn, $config{destdir}, $png, 1);
}
else {
- # can't write the file, so embed it in a data uri
+ # in preview mode, embed the image in a data uri
+ # to avoid temp file clutter
eval q{use MIME::Base64};
error($@) if $@;
return "<img src=\"data:image/png;base64,".