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Use truncated entry description as title if unavailable

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This commit is contained in:
Frédéric Guillot 2022-03-04 16:49:44 -08:00
parent c9e0f0b3e4
commit 1eb01b39e7
10 changed files with 314 additions and 24 deletions
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23
reader/sanitizer/truncate.go Normal file
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// Copyright 2022 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package sanitizer
import "strings"
func TruncateHTML(input string, max int) string {
text := StripTags(input)
text = strings.ReplaceAll(text, "\n", " ")
text = strings.ReplaceAll(text, "\t", " ")
text = strings.ReplaceAll(text, " ", " ")
text = strings.TrimSpace(text)
// Convert to runes to be safe with unicode
runes := []rune(text)
if len(runes) > max {
return strings.TrimSpace(string(runes[:max])) + "…"
}
return text
}