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Fix Truncate

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TruncateWordsToWholeSentence knows if the summary is truncated, so let "him" decide.

Fixes #880
This commit is contained in:
bep
2015-02-05 21:44:15 +01:00
committed by Anthony Fok
parent 2bee4a1570
commit 48b6777ea2
3 changed files with 39 additions and 10 deletions
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14
helpers/content.go
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@@ -271,10 +271,11 @@ func TruncateWords(s string, max int) string {
}
// TruncateWordsToWholeSentence takes content and an int
// and returns entire sentences from content, delimited by the int.
func TruncateWordsToWholeSentence(words []string, max int) string {
if max > len(words) {
return strings.Join(words, " ")
// and returns entire sentences from content, delimited by the int
// and whether it's truncated or not.
func TruncateWordsToWholeSentence(words []string, max int) (string, bool) {
if max >= len(words) {
return strings.Join(words, " "), false
}
for counter, word := range words[max:] {
@@ -282,11 +283,12 @@ func TruncateWordsToWholeSentence(words []string, max int) string {
strings.HasSuffix(word, "?") ||
strings.HasSuffix(word, ".\"") ||
strings.HasSuffix(word, "!") {
return strings.Join(words[:max+counter+1], " ")
upper := max + counter + 1
return strings.Join(words[:upper], " "), (upper < len(words))
}
}
return strings.Join(words[:max], " ")
return strings.Join(words[:max], " "), true
}
// GetRstContent calls the Python script rst2html as an external helper