Update vendor

2 files changed, 128 insertions, 0 deletions

diff --git a/vendor/github.com/labstack/gommon/bytes/LICENSE b/vendor/github.com/labstack/gommon/bytes/LICENSE
new file mode 100644
index 00000000..d2ae3edf
--- /dev/null
+++ b/vendor/github.com/labstack/gommon/bytes/LICENSE
@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 labstack
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
diff --git a/vendor/github.com/labstack/gommon/bytes/bytes.go b/vendor/github.com/labstack/gommon/bytes/bytes.go
new file mode 100644
index 00000000..fd97e6d1
--- /dev/null
+++ b/vendor/github.com/labstack/gommon/bytes/bytes.go
@@ -0,0 +1,106 @@
+package bytes
+
+import (
+	"fmt"
+	"regexp"
+	"strconv"
+)
+
+type (
+	Bytes struct {
+	}
+)
+
+const (
+	B = 1 << (10 * iota)
+	KB
+	MB
+	GB
+	TB
+	PB
+	EB
+)
+
+var (
+	pattern = regexp.MustCompile(`(?i)^(-?\d+)([KMGTP]B?|B)$`)
+	global  = New()
+)
+
+// New creates a Bytes instance.
+func New() *Bytes {
+	return &Bytes{}
+}
+
+// Format formats bytes integer to human readable string.
+// For example, 31323 bytes will return 30.59KB.
+func (*Bytes) Format(b int64) string {
+	multiple := ""
+	value := float64(b)
+
+	switch {
+	case b < KB:
+		return strconv.FormatInt(b, 10) + "B"
+	case b < MB:
+		value /= KB
+		multiple = "KB"
+	case b < MB:
+		value /= KB
+		multiple = "KB"
+	case b < GB:
+		value /= MB
+		multiple = "MB"
+	case b < TB:
+		value /= GB
+		multiple = "GB"
+	case b < PB:
+		value /= TB
+		multiple = "TB"
+	case b < EB:
+		value /= PB
+		multiple = "PB"
+	}
+
+	return fmt.Sprintf("%.02f%s", value, multiple)
+}
+
+// Parse parses human readable bytes string to bytes integer.
+// For example, 6GB (6G is also valid) will return 6442450944.
+func (*Bytes) Parse(value string) (i int64, err error) {
+	parts := pattern.FindStringSubmatch(value)
+	if len(parts) < 3 {
+		return 0, fmt.Errorf("error parsing value=%s", value)
+	}
+	bytesString := parts[1]
+	multiple := parts[2]
+	bytes, err := strconv.ParseInt(bytesString, 10, 64)
+	if err != nil {
+		return
+	}
+
+	switch multiple {
+	case "B":
+		return bytes * B, nil
+	case "K", "KB":
+		return bytes * KB, nil
+	case "M", "MB":
+		return bytes * MB, nil
+	case "G", "GB":
+		return bytes * GB, nil
+	case "T", "TB":
+		return bytes * TB, nil
+	case "P", "PB":
+		return bytes * PB, nil
+	}
+
+	return
+}
+
+// Format wraps global Bytes's Format function.
+func Format(b int64) string {
+	return global.Format(b)
+}
+
+// Parse wraps global Bytes's Parse function.
+func Parse(val string) (int64, error) {
+	return global.Parse(val)
+}