diff options
Diffstat (limited to 'vendor/github.com/spf13/pflag')
30 files changed, 4209 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/pflag/LICENSE b/vendor/github.com/spf13/pflag/LICENSE new file mode 100644 index 000000000..63ed1cfea --- /dev/null +++ b/vendor/github.com/spf13/pflag/LICENSE @@ -0,0 +1,28 @@ +Copyright (c) 2012 Alex Ogier. All rights reserved. +Copyright (c) 2012 The Go Authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the following disclaimer +in the documentation and/or other materials provided with the +distribution. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/spf13/pflag/bool.go b/vendor/github.com/spf13/pflag/bool.go new file mode 100644 index 000000000..c4c5c0bfd --- /dev/null +++ b/vendor/github.com/spf13/pflag/bool.go @@ -0,0 +1,94 @@ +package pflag + +import "strconv" + +// optional interface to indicate boolean flags that can be +// supplied without "=value" text +type boolFlag interface { + Value + IsBoolFlag() bool +} + +// -- bool Value +type boolValue bool + +func newBoolValue(val bool, p *bool) *boolValue { + *p = val + return (*boolValue)(p) +} + +func (b *boolValue) Set(s string) error { + v, err := strconv.ParseBool(s) + *b = boolValue(v) + return err +} + +func (b *boolValue) Type() string { + return "bool" +} + +func (b *boolValue) String() string { return strconv.FormatBool(bool(*b)) } + +func (b *boolValue) IsBoolFlag() bool { return true } + +func boolConv(sval string) (interface{}, error) { + return strconv.ParseBool(sval) +} + +// GetBool return the bool value of a flag with the given name +func (f *FlagSet) GetBool(name string) (bool, error) { + val, err := f.getFlagType(name, "bool", boolConv) + if err != nil { + return false, err + } + return val.(bool), nil +} + +// BoolVar defines a bool flag with specified name, default value, and usage string. +// The argument p points to a bool variable in which to store the value of the flag. +func (f *FlagSet) BoolVar(p *bool, name string, value bool, usage string) { + f.BoolVarP(p, name, "", value, usage) +} + +// BoolVarP is like BoolVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) BoolVarP(p *bool, name, shorthand string, value bool, usage string) { + flag := f.VarPF(newBoolValue(value, p), name, shorthand, usage) + flag.NoOptDefVal = "true" +} + +// BoolVar defines a bool flag with specified name, default value, and usage string. +// The argument p points to a bool variable in which to store the value of the flag. +func BoolVar(p *bool, name string, value bool, usage string) { + BoolVarP(p, name, "", value, usage) +} + +// BoolVarP is like BoolVar, but accepts a shorthand letter that can be used after a single dash. +func BoolVarP(p *bool, name, shorthand string, value bool, usage string) { + flag := CommandLine.VarPF(newBoolValue(value, p), name, shorthand, usage) + flag.NoOptDefVal = "true" +} + +// Bool defines a bool flag with specified name, default value, and usage string. +// The return value is the address of a bool variable that stores the value of the flag. +func (f *FlagSet) Bool(name string, value bool, usage string) *bool { + return f.BoolP(name, "", value, usage) +} + +// BoolP is like Bool, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) BoolP(name, shorthand string, value bool, usage string) *bool { + p := new(bool) + f.BoolVarP(p, name, shorthand, value, usage) + return p +} + +// Bool defines a bool flag with specified name, default value, and usage string. +// The return value is the address of a bool variable that stores the value of the flag. +func Bool(name string, value bool, usage string) *bool { + return BoolP(name, "", value, usage) +} + +// BoolP is like Bool, but accepts a shorthand letter that can be used after a single dash. +func BoolP(name, shorthand string, value bool, usage string) *bool { + b := CommandLine.BoolP(name, shorthand, value, usage) + return b +} diff --git a/vendor/github.com/spf13/pflag/bool_slice.go b/vendor/github.com/spf13/pflag/bool_slice.go new file mode 100644 index 000000000..5af02f1a7 --- /dev/null +++ b/vendor/github.com/spf13/pflag/bool_slice.go @@ -0,0 +1,147 @@ +package pflag + +import ( + "io" + "strconv" + "strings" +) + +// -- boolSlice Value +type boolSliceValue struct { + value *[]bool + changed bool +} + +func newBoolSliceValue(val []bool, p *[]bool) *boolSliceValue { + bsv := new(boolSliceValue) + bsv.value = p + *bsv.value = val + return bsv +} + +// Set converts, and assigns, the comma-separated boolean argument string representation as the []bool value of this flag. +// If Set is called on a flag that already has a []bool assigned, the newly converted values will be appended. +func (s *boolSliceValue) Set(val string) error { + + // remove all quote characters + rmQuote := strings.NewReplacer(`"`, "", `'`, "", "`", "") + + // read flag arguments with CSV parser + boolStrSlice, err := readAsCSV(rmQuote.Replace(val)) + if err != nil && err != io.EOF { + return err + } + + // parse boolean values into slice + out := make([]bool, 0, len(boolStrSlice)) + for _, boolStr := range boolStrSlice { + b, err := strconv.ParseBool(strings.TrimSpace(boolStr)) + if err != nil { + return err + } + out = append(out, b) + } + + if !s.changed { + *s.value = out + } else { + *s.value = append(*s.value, out...) + } + + s.changed = true + + return nil +} + +// Type returns a string that uniquely represents this flag's type. +func (s *boolSliceValue) Type() string { + return "boolSlice" +} + +// String defines a "native" format for this boolean slice flag value. +func (s *boolSliceValue) String() string { + + boolStrSlice := make([]string, len(*s.value)) + for i, b := range *s.value { + boolStrSlice[i] = strconv.FormatBool(b) + } + + out, _ := writeAsCSV(boolStrSlice) + + return "[" + out + "]" +} + +func boolSliceConv(val string) (interface{}, error) { + val = strings.Trim(val, "[]") + // Empty string would cause a slice with one (empty) entry + if len(val) == 0 { + return []bool{}, nil + } + ss := strings.Split(val, ",") + out := make([]bool, len(ss)) + for i, t := range ss { + var err error + out[i], err = strconv.ParseBool(t) + if err != nil { + return nil, err + } + } + return out, nil +} + +// GetBoolSlice returns the []bool value of a flag with the given name. +func (f *FlagSet) GetBoolSlice(name string) ([]bool, error) { + val, err := f.getFlagType(name, "boolSlice", boolSliceConv) + if err != nil { + return []bool{}, err + } + return val.([]bool), nil +} + +// BoolSliceVar defines a boolSlice flag with specified name, default value, and usage string. +// The argument p points to a []bool variable in which to store the value of the flag. +func (f *FlagSet) BoolSliceVar(p *[]bool, name string, value []bool, usage string) { + f.VarP(newBoolSliceValue(value, p), name, "", usage) +} + +// BoolSliceVarP is like BoolSliceVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) BoolSliceVarP(p *[]bool, name, shorthand string, value []bool, usage string) { + f.VarP(newBoolSliceValue(value, p), name, shorthand, usage) +} + +// BoolSliceVar defines a []bool flag with specified name, default value, and usage string. +// The argument p points to a []bool variable in which to store the value of the flag. +func BoolSliceVar(p *[]bool, name string, value []bool, usage string) { + CommandLine.VarP(newBoolSliceValue(value, p), name, "", usage) +} + +// BoolSliceVarP is like BoolSliceVar, but accepts a shorthand letter that can be used after a single dash. +func BoolSliceVarP(p *[]bool, name, shorthand string, value []bool, usage string) { + CommandLine.VarP(newBoolSliceValue(value, p), name, shorthand, usage) +} + +// BoolSlice defines a []bool flag with specified name, default value, and usage string. +// The return value is the address of a []bool variable that stores the value of the flag. +func (f *FlagSet) BoolSlice(name string, value []bool, usage string) *[]bool { + p := []bool{} + f.BoolSliceVarP(&p, name, "", value, usage) + return &p +} + +// BoolSliceP is like BoolSlice, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) BoolSliceP(name, shorthand string, value []bool, usage string) *[]bool { + p := []bool{} + f.BoolSliceVarP(&p, name, shorthand, value, usage) + return &p +} + +// BoolSlice defines a []bool flag with specified name, default value, and usage string. +// The return value is the address of a []bool variable that stores the value of the flag. +func BoolSlice(name string, value []bool, usage string) *[]bool { + return CommandLine.BoolSliceP(name, "", value, usage) +} + +// BoolSliceP is like BoolSlice, but accepts a shorthand letter that can be used after a single dash. +func BoolSliceP(name, shorthand string, value []bool, usage string) *[]bool { + return CommandLine.BoolSliceP(name, shorthand, value, usage) +} diff --git a/vendor/github.com/spf13/pflag/bytes.go b/vendor/github.com/spf13/pflag/bytes.go new file mode 100644 index 000000000..67d530457 --- /dev/null +++ b/vendor/github.com/spf13/pflag/bytes.go @@ -0,0 +1,209 @@ +package pflag + +import ( + "encoding/base64" + "encoding/hex" + "fmt" + "strings" +) + +// BytesHex adapts []byte for use as a flag. Value of flag is HEX encoded +type bytesHexValue []byte + +// String implements pflag.Value.String. +func (bytesHex bytesHexValue) String() string { + return fmt.Sprintf("%X", []byte(bytesHex)) +} + +// Set implements pflag.Value.Set. +func (bytesHex *bytesHexValue) Set(value string) error { + bin, err := hex.DecodeString(strings.TrimSpace(value)) + + if err != nil { + return err + } + + *bytesHex = bin + + return nil +} + +// Type implements pflag.Value.Type. +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) +} + +// BytesBase64 adapts []byte for use as a flag. Value of flag is Base64 encoded +type bytesBase64Value []byte + +// String implements pflag.Value.String. +func (bytesBase64 bytesBase64Value) String() string { + return base64.StdEncoding.EncodeToString([]byte(bytesBase64)) +} + +// Set implements pflag.Value.Set. +func (bytesBase64 *bytesBase64Value) Set(value string) error { + bin, err := base64.StdEncoding.DecodeString(strings.TrimSpace(value)) + + if err != nil { + return err + } + + *bytesBase64 = bin + + return nil +} + +// Type implements pflag.Value.Type. +func (*bytesBase64Value) Type() string { + return "bytesBase64" +} + +func newBytesBase64Value(val []byte, p *[]byte) *bytesBase64Value { + *p = val + return (*bytesBase64Value)(p) +} + +func bytesBase64ValueConv(sval string) (interface{}, error) { + + bin, err := base64.StdEncoding.DecodeString(sval) + if err == nil { + return bin, nil + } + + return nil, fmt.Errorf("invalid string being converted to Bytes: %s %s", sval, err) +} + +// GetBytesBase64 return the []byte value of a flag with the given name +func (f *FlagSet) GetBytesBase64(name string) ([]byte, error) { + val, err := f.getFlagType(name, "bytesBase64", bytesBase64ValueConv) + + if err != nil { + return []byte{}, err + } + + return val.([]byte), nil +} + +// BytesBase64Var 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) BytesBase64Var(p *[]byte, name string, value []byte, usage string) { + f.VarP(newBytesBase64Value(value, p), name, "", usage) +} + +// BytesBase64VarP is like BytesBase64Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) BytesBase64VarP(p *[]byte, name, shorthand string, value []byte, usage string) { + f.VarP(newBytesBase64Value(value, p), name, shorthand, usage) +} + +// BytesBase64Var 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 BytesBase64Var(p *[]byte, name string, value []byte, usage string) { + CommandLine.VarP(newBytesBase64Value(value, p), name, "", usage) +} + +// BytesBase64VarP is like BytesBase64Var, but accepts a shorthand letter that can be used after a single dash. +func BytesBase64VarP(p *[]byte, name, shorthand string, value []byte, usage string) { + CommandLine.VarP(newBytesBase64Value(value, p), name, shorthand, usage) +} + +// BytesBase64 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) BytesBase64(name string, value []byte, usage string) *[]byte { + p := new([]byte) + f.BytesBase64VarP(p, name, "", value, usage) + return p +} + +// BytesBase64P is like BytesBase64, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) BytesBase64P(name, shorthand string, value []byte, usage string) *[]byte { + p := new([]byte) + f.BytesBase64VarP(p, name, shorthand, value, usage) + return p +} + +// BytesBase64 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 BytesBase64(name string, value []byte, usage string) *[]byte { + return CommandLine.BytesBase64P(name, "", value, usage) +} + +// BytesBase64P is like BytesBase64, but accepts a shorthand letter that can be used after a single dash. +func BytesBase64P(name, shorthand string, value []byte, usage string) *[]byte { + return CommandLine.BytesBase64P(name, shorthand, value, usage) +} diff --git a/vendor/github.com/spf13/pflag/count.go b/vendor/github.com/spf13/pflag/count.go new file mode 100644 index 000000000..aa126e44d --- /dev/null +++ b/vendor/github.com/spf13/pflag/count.go @@ -0,0 +1,96 @@ +package pflag + +import "strconv" + +// -- count Value +type countValue int + +func newCountValue(val int, p *int) *countValue { + *p = val + return (*countValue)(p) +} + +func (i *countValue) Set(s string) error { + // "+1" means that no specific value was passed, so increment + if s == "+1" { + *i = countValue(*i + 1) + return nil + } + v, err := strconv.ParseInt(s, 0, 0) + *i = countValue(v) + return err +} + +func (i *countValue) Type() string { + return "count" +} + +func (i *countValue) String() string { return strconv.Itoa(int(*i)) } + +func countConv(sval string) (interface{}, error) { + i, err := strconv.Atoi(sval) + if err != nil { + return nil, err + } + return i, nil +} + +// GetCount return the int value of a flag with the given name +func (f *FlagSet) GetCount(name string) (int, error) { + val, err := f.getFlagType(name, "count", countConv) + if err != nil { + return 0, err + } + return val.(int), nil +} + +// CountVar defines a count flag with specified name, default value, and usage string. +// The argument p points to an int variable in which to store the value of the flag. +// A count flag will add 1 to its value evey time it is found on the command line +func (f *FlagSet) CountVar(p *int, name string, usage string) { + f.CountVarP(p, name, "", usage) +} + +// CountVarP is like CountVar only take a shorthand for the flag name. +func (f *FlagSet) CountVarP(p *int, name, shorthand string, usage string) { + flag := f.VarPF(newCountValue(0, p), name, shorthand, usage) + flag.NoOptDefVal = "+1" +} + +// CountVar like CountVar only the flag is placed on the CommandLine instead of a given flag set +func CountVar(p *int, name string, usage string) { + CommandLine.CountVar(p, name, usage) +} + +// CountVarP is like CountVar only take a shorthand for the flag name. +func CountVarP(p *int, name, shorthand string, usage string) { + CommandLine.CountVarP(p, name, shorthand, usage) +} + +// Count defines a count flag with specified name, default value, and usage string. +// The return value is the address of an int variable that stores the value of the flag. +// A count flag will add 1 to its value evey time it is found on the command line +func (f *FlagSet) Count(name string, usage string) *int { + p := new(int) + f.CountVarP(p, name, "", usage) + return p +} + +// CountP is like Count only takes a shorthand for the flag name. +func (f *FlagSet) CountP(name, shorthand string, usage string) *int { + p := new(int) + f.CountVarP(p, name, shorthand, usage) + return p +} + +// Count defines a count flag with specified name, default value, and usage string. +// The return value is the address of an int variable that stores the value of the flag. +// A count flag will add 1 to its value evey time it is found on the command line +func Count(name string, usage string) *int { + return CommandLine.CountP(name, "", usage) +} + +// CountP is like Count only takes a shorthand for the flag name. +func CountP(name, shorthand string, usage string) *int { + return CommandLine.CountP(name, shorthand, usage) +} diff --git a/vendor/github.com/spf13/pflag/duration.go b/vendor/github.com/spf13/pflag/duration.go new file mode 100644 index 000000000..e9debef88 --- /dev/null +++ b/vendor/github.com/spf13/pflag/duration.go @@ -0,0 +1,86 @@ +package pflag + +import ( + "time" +) + +// -- time.Duration Value +type durationValue time.Duration + +func newDurationValue(val time.Duration, p *time.Duration) *durationValue { + *p = val + return (*durationValue)(p) +} + +func (d *durationValue) Set(s string) error { + v, err := time.ParseDuration(s) + *d = durationValue(v) + return err +} + +func (d *durationValue) Type() string { + return "duration" +} + +func (d *durationValue) String() string { return (*time.Duration)(d).String() } + +func durationConv(sval string) (interface{}, error) { + return time.ParseDuration(sval) +} + +// GetDuration return the duration value of a flag with the given name +func (f *FlagSet) GetDuration(name string) (time.Duration, error) { + val, err := f.getFlagType(name, "duration", durationConv) + if err != nil { + return 0, err + } + return val.(time.Duration), nil +} + +// DurationVar defines a time.Duration flag with specified name, default value, and usage string. +// The argument p points to a time.Duration variable in which to store the value of the flag. +func (f *FlagSet) DurationVar(p *time.Duration, name string, value time.Duration, usage string) { + f.VarP(newDurationValue(value, p), name, "", usage) +} + +// DurationVarP is like DurationVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) DurationVarP(p *time.Duration, name, shorthand string, value time.Duration, usage string) { + f.VarP(newDurationValue(value, p), name, shorthand, usage) +} + +// DurationVar defines a time.Duration flag with specified name, default value, and usage string. +// The argument p points to a time.Duration variable in which to store the value of the flag. +func DurationVar(p *time.Duration, name string, value time.Duration, usage string) { + CommandLine.VarP(newDurationValue(value, p), name, "", usage) +} + +// DurationVarP is like DurationVar, but accepts a shorthand letter that can be used after a single dash. +func DurationVarP(p *time.Duration, name, shorthand string, value time.Duration, usage string) { + CommandLine.VarP(newDurationValue(value, p), name, shorthand, usage) +} + +// Duration defines a time.Duration flag with specified name, default value, and usage string. +// The return value is the address of a time.Duration variable that stores the value of the flag. +func (f *FlagSet) Duration(name string, value time.Duration, usage string) *time.Duration { + p := new(time.Duration) + f.DurationVarP(p, name, "", value, usage) + return p +} + +// DurationP is like Duration, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) DurationP(name, shorthand string, value time.Duration, usage string) *time.Duration { + p := new(time.Duration) + f.DurationVarP(p, name, shorthand, value, usage) + return p +} + +// Duration defines a time.Duration flag with specified name, default value, and usage string. +// The return value is the address of a time.Duration variable that stores the value of the flag. +func Duration(name string, value time.Duration, usage string) *time.Duration { + return CommandLine.DurationP(name, "", value, usage) +} + +// DurationP is like Duration, but accepts a shorthand letter that can be used after a single dash. +func DurationP(name, shorthand string, value time.Duration, usage string) *time.Duration { + return CommandLine.DurationP(name, shorthand, value, usage) +} diff --git a/vendor/github.com/spf13/pflag/duration_slice.go b/vendor/github.com/spf13/pflag/duration_slice.go new fi |