1 files changed, 115 insertions, 0 deletions
diff --git a/vendor/github.com/google/gops/internal/obj/flag.go b/vendor/github.com/google/gops/internal/obj/flag.go
new file mode 100644
index 00000000..ff69fd9d
--- /dev/null
+++ b/vendor/github.com/google/gops/internal/obj/flag.go
@@ -0,0 +1,115 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package obj
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strconv"
+)
+
+func Flagfn2(string, string, func(string, string)) { panic("flag") }
+
+func Flagcount(name, usage string, val *int) {
+	flag.Var((*count)(val), name, usage)
+}
+
+func Flagint32(name, usage string, val *int32) {
+	flag.Var((*int32Value)(val), name, usage)
+}
+
+func Flagint64(name, usage string, val *int64) {
+	flag.Int64Var(val, name, *val, usage)
+}
+
+func Flagstr(name, usage string, val *string) {
+	flag.StringVar(val, name, *val, usage)
+}
+
+func Flagfn0(name, usage string, f func()) {
+	flag.Var(fn0(f), name, usage)
+}
+
+func Flagfn1(name, usage string, f func(string)) {
+	flag.Var(fn1(f), name, usage)
+}
+
+func Flagprint(fd int) {
+	if fd == 1 {
+		flag.CommandLine.SetOutput(os.Stdout)
+	}
+	flag.PrintDefaults()
+}
+
+func Flagparse(usage func()) {
+	flag.Usage = usage
+	flag.Parse()
+}
+
+// count is a flag.Value that is like a flag.Bool and a flag.Int.
+// If used as -name, it increments the count, but -name=x sets the count.
+// Used for verbose flag -v.
+type count int
+
+func (c *count) String() string {
+	return fmt.Sprint(int(*c))
+}
+
+func (c *count) Set(s string) error {
+	switch s {
+	case "true":
+		*c++
+	case "false":
+		*c = 0
+	default:
+		n, err := strconv.Atoi(s)
+		if err != nil {
+			return fmt.Errorf("invalid count %q", s)
+		}
+		*c = count(n)
+	}
+	return nil
+}
+
+func (c *count) IsBoolFlag() bool {
+	return true
+}
+
+type int32Value int32
+
+func (i *int32Value) Set(s string) error {
+	v, err := strconv.ParseInt(s, 0, 64)
+	*i = int32Value(v)
+	return err
+}
+
+func (i *int32Value) Get() interface{} { return int32(*i) }
+
+func (i *int32Value) String() string { return fmt.Sprint(*i) }
+
+type fn0 func()
+
+func (f fn0) Set(s string) error {
+	f()
+	return nil
+}
+
+func (f fn0) Get() interface{} { return nil }
+
+func (f fn0) String() string { return "" }
+
+func (f fn0) IsBoolFlag() bool {
+	return true
+}
+
+type fn1 func(string)
+
+func (f fn1) Set(s string) error {
+	f(s)
+	return nil
+}
+
+func (f fn1) String() string { return "" }