diff options
Diffstat (limited to 'vendor/github.com/spf13/pflag/bytes.go')
-rw-r--r-- | vendor/github.com/spf13/pflag/bytes.go | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/vendor/github.com/spf13/pflag/bytes.go b/vendor/github.com/spf13/pflag/bytes.go deleted file mode 100644 index 12c58db9..00000000 --- a/vendor/github.com/spf13/pflag/bytes.go +++ /dev/null @@ -1,105 +0,0 @@ -package pflag - -import ( - "encoding/hex" - "fmt" - "strings" -) - -// BytesHex adapts []byte for use as a flag. Value of flag is HEX encoded -type bytesHexValue []byte - -func (bytesHex bytesHexValue) String() string { - return fmt.Sprintf("%X", []byte(bytesHex)) -} - -func (bytesHex *bytesHexValue) Set(value string) error { - bin, err := hex.DecodeString(strings.TrimSpace(value)) - - if err != nil { - return err - } - - *bytesHex = bin - - return nil -} - -func (*bytesHexValue) Type() string { - return "bytesHex" -} - -func newBytesHexValue(val []byte, p *[]byte) *bytesHexValue { - *p = val - return (*bytesHexValue)(p) -} - -func bytesHexConv(sval string) (interface{}, error) { - - bin, err := hex.DecodeString(sval) - - if err == nil { - return bin, nil - } - - return nil, fmt.Errorf("invalid string being converted to Bytes: %s %s", sval, err) -} - -// GetBytesHex return the []byte value of a flag with the given name -func (f *FlagSet) GetBytesHex(name string) ([]byte, error) { - val, err := f.getFlagType(name, "bytesHex", bytesHexConv) - - if err != nil { - return []byte{}, err - } - - return val.([]byte), nil -} - -// BytesHexVar defines an []byte flag with specified name, default value, and usage string. -// The argument p points to an []byte variable in which to store the value of the flag. -func (f *FlagSet) BytesHexVar(p *[]byte, name string, value []byte, usage string) { - f.VarP(newBytesHexValue(value, p), name, "", usage) -} - -// BytesHexVarP is like BytesHexVar, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) BytesHexVarP(p *[]byte, name, shorthand string, value []byte, usage string) { - f.VarP(newBytesHexValue(value, p), name, shorthand, usage) -} - -// BytesHexVar defines an []byte flag with specified name, default value, and usage string. -// The argument p points to an []byte variable in which to store the value of the flag. -func BytesHexVar(p *[]byte, name string, value []byte, usage string) { - CommandLine.VarP(newBytesHexValue(value, p), name, "", usage) -} - -// BytesHexVarP is like BytesHexVar, but accepts a shorthand letter that can be used after a single dash. -func BytesHexVarP(p *[]byte, name, shorthand string, value []byte, usage string) { - CommandLine.VarP(newBytesHexValue(value, p), name, shorthand, usage) -} - -// BytesHex defines an []byte flag with specified name, default value, and usage string. -// The return value is the address of an []byte variable that stores the value of the flag. -func (f *FlagSet) BytesHex(name string, value []byte, usage string) *[]byte { - p := new([]byte) - f.BytesHexVarP(p, name, "", value, usage) - return p -} - -// BytesHexP is like BytesHex, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) BytesHexP(name, shorthand string, value []byte, usage string) *[]byte { - p := new([]byte) - f.BytesHexVarP(p, name, shorthand, value, usage) - return p -} - -// BytesHex defines an []byte flag with specified name, default value, and usage string. -// The return value is the address of an []byte variable that stores the value of the flag. -func BytesHex(name string, value []byte, usage string) *[]byte { - return CommandLine.BytesHexP(name, "", value, usage) -} - -// BytesHexP is like BytesHex, but accepts a shorthand letter that can be used after a single dash. -func BytesHexP(name, shorthand string, value []byte, usage string) *[]byte { - return CommandLine.BytesHexP(name, shorthand, value, usage) -} |