Adds godoc comments

text/html.go

@@ -0,0 +1,24 @@
+package text
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+)
+
+// Nl2Br converts \n to HTML <br> tags
+func Nl2Br(s string) string {
+	return strings.Replace(s, "\n", "<br>", -1)
+}
+
+// LinkToHTMLLink converts regular links to HTML links
+func LinkToHTMLLink(s string) string {
+	s = strings.Replace(s, "\n", " \n ", -1)
+	for _, p := range strings.Split(s, " ") {
+		u, err := url.ParseRequestURI(p)
+		if err == nil && u.Scheme != "" {
+			s = strings.Replace(s, p, fmt.Sprintf("<a href=\"%s\">%s</a>", p, p), 1)
+		}
+	}
+	return strings.Replace(s, " \n ", "\n", -1)
+}

text/random.go

@@ -0,0 +1,15 @@
+package text
+
+import "math/rand"
+
+// RandomString generates a random string of n length. Based on https://stackoverflow.com/a/22892986/1260548
+func RandomString(n int) string {
+	// remove vowels to make it less likely to generate something offensive
+	var letters = []rune("bcdfghjklmnpqrstvwxzBCDFGHJKLMNPQRSTVWXZ")
+
+	b := make([]rune, n)
+	for i := range b {
+		b[i] = letters[rand.Intn(len(letters))]
+	}
+	return string(b)
+}

text/segment.go

@@ -0,0 +1,17 @@
+package text
+
+import "strings"
+
+// BetweenStrings returns a string between the starting and ending string or an empty string if none could be found
+func BetweenStrings(str string, start string, end string) (result string) {
+	s := strings.Index(str, start)
+	if s == -1 {
+		return
+	}
+	s += len(start)
+	e := strings.Index(str[s:], end)
+	if e == -1 {
+		return
+	}
+	return str[s : s+e]
+}