Modifying tasks works

helpers.go

@@ -0,0 +1,78 @@
+package main
+
+import (
+	"strconv"
+	"strings"
+	"unicode"
+)
+
+func itoa(val int) string {
+	return strconv.Itoa(val)
+}
+
+func atoi(val string) int {
+	return oatoi(val, -1)
+}
+
+func oatoi(val string, def int) int {
+	v, err := strconv.Atoi(val)
+	if err != nil {
+		return def
+	}
+	return v
+}
+
+func isCombination(s1, s2 []string) bool {
+	if len(s1) != len(s2) {
+		return false
+	}
+	for _, v := range s1 {
+		var found bool
+		for _, vv := range s2 {
+			if v == vv {
+				found = true
+				break
+			}
+		}
+		if !found {
+			return false
+		}
+	}
+	return true
+}
+
+// We split projects/contexts on spaces or commas
+func splitFields(v string) []string {
+	f := func(c rune) bool {
+		return unicode.IsSpace(c) || c == ','
+	}
+	return strings.FieldsFunc(v, f)
+}
+
+func tagsToSlice(v map[string]string) []string {
+	var ret []string
+	for k, v := range v {
+		ret = append(ret, k+":"+v)
+	}
+	return ret
+}
+
+func sliceToTags(v []string) map[string]string {
+	ret := make(map[string]string)
+	for _, vv := range v {
+		tags := strings.Split(vv, ":")
+		if len(tags) == 2 {
+			ret[tags[0]] = tags[1]
+		}
+	}
+	return ret
+}
+
+func sliceIsValidTags(v []string) bool {
+	for _, vv := range v {
+		if len(strings.Split(vv, ":")) != 2 {
+			return false
+		}
+	}
+	return true
+}