func TestKeyParamFlagSetInvalid(t *testing.T) {
var kp flagx.KeyParam
v := flag.Value(&kp)
var hexKey = cas.Invalid.String()
err := v.Set(hexKey)
if err == nil {
t.Fatalf("expected an error from Set: %v", err)
}
if g, e := err.Error(), "bad key format"; g != e {
t.Errorf("bad string value: %v", g)
}
}
func TestKeyParamFlagSetOk(t *testing.T) {
var kp flagx.KeyParam
v := flag.Value(&kp)
const hexKey = "095920158295e252b3cb4728713a987875d210eca00d5b69e89e1d2e2e473153ec3de87ada31787b0d5080cdb0f7dcf15ea1f03cec5fef76df027bcc7d57b337"
err := v.Set(hexKey)
if err != nil {
t.Fatalf("unexpected error from Set: %v", err)
}
if g, e := v.String(), hexKey; g != e {
t.Errorf("bad string value: %v", g)
}
}
func TestKeyParamFlagSetNotHex(t *testing.T) {
var kp flagx.KeyParam
v := flag.Value(&kp)
const hexKey = "i am not even hex!"
err := v.Set(hexKey)
if err == nil {
t.Fatalf("expected an error from Set: %v", err)
}
if _, ok := err.(hex.InvalidByteError); !ok {
t.Fatalf("bad error type Set: %T: %v", err, err)
}
if g, e := err.Error(), "encoding/hex: invalid byte: U+0069 'i'"; g != e {
t.Errorf("bad string value: %v", g)
}
}
func TestKeyParamFlagSetTooShort(t *testing.T) {
var kp flagx.KeyParam
v := flag.Value(&kp)
const hexKey = "ff"
err := v.Set(hexKey)
if err == nil {
t.Fatalf("expected an error from Set: %v", err)
}
err2, ok := err.(*cas.BadKeySizeError)
if !ok {
t.Fatalf("bad error type Set: %T: %v", err, err)
}
if g, e := string(err2.Key), "\xFF"; g != e {
t.Errorf("bad error detail: %x", g)
}
if g, e := err2.Error(), "Key is bad length 1: ff"; g != e {
t.Errorf("bad string value: %v", g)
}
}
package fstestutil
import (
"flag"
"log"
"strconv"
"github.com/maybebtc/interplanetary/Godeps/_workspace/src/bazil.org/fuse"
)
type flagDebug bool
var debug flagDebug
var _ = flag.Value(&debug)
func (f *flagDebug) IsBoolFlag() bool {
return true
}
func nop(msg interface{}) {}
func (f *flagDebug) Set(s string) error {
v, err := strconv.ParseBool(s)
if err != nil {
return err
}
*f = flagDebug(v)
if v {
fuse.Debug = logMsg
} else {
package main
import (
"flag"
"regexp"
)
type RegexpValue struct {
regexp *regexp.Regexp
}
func (rv *RegexpValue) Set(s string) error {
var err error
rv.regexp, err = regexp.Compile(s)
return err
}
func (rv *RegexpValue) String() string {
if rv.regexp == nil {
return ""
}
return rv.regexp.String()
}
var _ = flag.Value(&RegexpValue{})
// map[string]string {"foo": "bar", "baz": ""}
package stringmapflag
import (
"flag"
"fmt"
"sort"
"strings"
)
// Value is a flag.Value implementation that stores arbitrary "key[=value]"
// command-line flags as a string map.
type Value map[string]string
// Assert that Value conforms to the "flag.Value" interface.
var _ = flag.Value(new(Value))
func (v *Value) String() string {
if len(*v) == 0 {
return ""
}
keys := make([]string, 0, len(*v))
for k := range *v {
keys = append(keys, k)
}
sort.Strings(keys)
for idx, k := range keys {
if value := (*v)[k]; value != "" {
keys[idx] = fmt.Sprintf("%s=%s", k, value)
package flagx
import (
"errors"
"flag"
"path/filepath"
)
// AbsPath returns a flag.Value that wraps the given string and sets
// it to an absolute path.
type AbsPath string
var _ = flag.Value(new(AbsPath))
func (a AbsPath) String() string {
return string(a)
}
var EmptyPathError = errors.New("empty path not allowed")
func (a *AbsPath) Set(value string) error {
if value == "" {
return EmptyPathError
}
path, err := filepath.Abs(value)
if err != nil {
return err
}
*a = AbsPath(path)
return nil
}
