Initial commit

util/text.go

@@ -0,0 +1,36 @@
+// Package util provides utility functions for various things such as strings
+package util
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+)
+
+func NL2BR(s string) string {
+	return strings.Replace(s, "\n", "<br>", -1)
+}
+
+func StringLinkToHTMLLink(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)
+}
+
+func GetStringBetweenStrings(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]
+}