improved debug handlers

1 files changed, 28 insertions, 0 deletions

diff --git a/cmd/util/cprint.go b/cmd/util/cprint.go
new file mode 100644
index 00000000..0985de62
--- /dev/null
+++ b/cmd/util/cprint.go
@@ -0,0 +1,28 @@
+package util
+
+import (
+	"fmt"
+	"github.com/mgutz/ansi"
+	"regexp"
+	"strings"
+)
+
+var reg *regexp.Regexp
+
+func init() {
+	reg, _ = regexp.Compile(`<([^>]+)>`)
+}
+
+// Printf works identically to fmt.Print but adds `<white+hb>color formatting support for CLI</reset>`.
+func Printf(format string, args ...interface{}) {
+	fmt.Print(Sprintf(format, args...))
+}
+
+// Sprintf works identically to fmt.Sprintf but adds `<white+hb>color formatting support for CLI</reset>`.
+func Sprintf(format string, args ...interface{}) string {
+	format = reg.ReplaceAllStringFunc(format, func(s string) string {
+		return ansi.ColorCode(strings.Trim(s, "<>/"))
+	})
+
+	return fmt.Sprintf(format, args...)
+}