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Bugfix/#4 slugification #5

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merged 2 commits into from
May 30, 2017
Merged

Bugfix/#4 slugification #5

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ba450f7
#4 better slugification. Do not support double -
raychenon May 30, 2017
ae9c837
#4 apply slugification to the part (#slug)
raychenon May 30, 2017
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4 changes: 3 additions & 1 deletion app/readme/TableOfContentHelper.scala
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
package readme

import util.TextUtil

object TableOfContentHelper {

val prefix = "#"
Expand All @@ -24,7 +26,7 @@ object TableOfContentHelper {
private def getLindex(line: String): LineIndex = {
val count = line.count(_ == '#')
val text = line.substring(count, line.length).trim
val title = s"- [$text](#${text.toLowerCase.split(' ').mkString("-")})"
val title = s"- [$text](#${TextUtil.slugify(text)})"
LineIndex(count, title)
}

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16 changes: 16 additions & 0 deletions app/util/TextUtil.scala
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
package util

//https://gist.github.com/sam/5213151

object TextUtil {

def slugify(input: String): String = {
import java.text.Normalizer
Normalizer.normalize(input, Normalizer.Form.NFD)
.replaceAll("[^\\w\\s-]", "") // Remove all non-word, non-space or non-dash characters
.replace('-', ' ') // Replace dashes with spaces
.trim // Trim leading/trailing whitespace (including what used to be leading/trailing dashes)
.replaceAll("\\s+", "-") // Replace whitespace (including newlines and repetitions) with single dashes
.toLowerCase // Lowercase the final results
}
}