Adding upstream version 1.0.2.

Signed-off-by: Daniel Baumann <daniel@debian.org>

utilities.go

@@ -0,0 +1,43 @@
+package reply
+
+import "strings"
+
+// equivalent of "".slice!
+func stringSliceBang(s string, i int) string {
+	return strings.Join(sliceSliceBang(strings.Split(s, ""), i), "")
+}
+
+// equivalent of [].slice!
+func sliceSliceBang(slice []string, i int) []string {
+	return append(slice[:i], slice[i+1:]...)
+}
+
+// equivalent of "abc"[0] = "x"
+func stringReplaceChar(in string, r rune, i int) string {
+	out := []rune(in)
+	out[i] = r
+	return string(out)
+}
+
+// equivalent of Ruby ""[start..end]
+// .. is inclusive
+// ... is exclusive
+func sliceString(text string, start int, end int) string {
+	var builder strings.Builder
+
+	for i := start; i <= end; i++ {
+		builder.WriteString(string(text[i]))
+	}
+	return builder.String()
+}
+
+// equivalent of Ruby [][start..end]
+// .. is inclusive
+// ... is exclusive
+func sliceArray(lines []string, start int, end int) []string {
+	newLines := []string{}
+	for i := start; i <= end; i++ {
+		newLines = append(newLines, lines[i])
+	}
+	return newLines
+}