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fixed head before sed

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This commit is contained in:
Carlos Fenollosa 2019-09-01 14:19:21 +02:00
parent 89780c3108
commit bf676017c4
1 changed files with 2 additions and 2 deletions
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4
bb.sh
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@ -341,9 +341,9 @@ twitter_card() {
echo "<meta name='twitter:card' content='summary' />" echo "<meta name='twitter:card' content='summary' />"
echo "<meta name='twitter:site' content='@$global_twitter_username' />" echo "<meta name='twitter:site' content='@$global_twitter_username' />"
echo "<meta name='twitter:title' content='$2' />" # Twitter truncates at 70 char echo "<meta name='twitter:title' content='$2' />" # Twitter truncates at 70 char
description=$(grep -v "^<p>$template_tags_line_header" "$1" | sed -e 's/<[^>]*>//g' | head -c 250 | tr '\n' ' ' | sed "s/\"/'/g") description=$(grep -v "^<p>$template_tags_line_header" "$1" | sed -e 's/<[^>]*>//g' | tr '\n' ' ' | sed "s/\"/'/g" | head -c 250)
echo "<meta name='twitter:description' content=\"$description\" />" echo "<meta name='twitter:description' content=\"$description\" />"
image=$(sed -n 's/.*<img.*src="\([^"]*\)".*/\1/p' "$1" | head -n 1) # First image is fine image=$(sed -n '2,$ d; s/.*<img.*src="\([^"]*\)".*/\1/p' "$1") # First image is fine
[[ -z $image ]] && return [[ -z $image ]] && return
[[ $image =~ ^https?:// ]] || image=$global_url/$image # Check that URL is absolute [[ $image =~ ^https?:// ]] || image=$global_url/$image # Check that URL is absolute
echo "<meta name='twitter:image' content='$image' />" echo "<meta name='twitter:image' content='$image' />"