forked from LaconicNetwork/kompose
e9544ca894
This adds github.com/pkg/errors to glide.yaml followed by glide and glide-vc commands. The github.com/pkg/errors package is currently required mainly for the errors.Wrap() and errors.New() methods, since this lets us to annotate the errors while passing the error message up the call stack.
110 lines
3.8 KiB
Go
110 lines
3.8 KiB
Go
package pflag
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import (
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"fmt"
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)
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var _ = fmt.Fprint
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// -- stringArray Value
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type stringArrayValue struct {
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value *[]string
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changed bool
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}
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func newStringArrayValue(val []string, p *[]string) *stringArrayValue {
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ssv := new(stringArrayValue)
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ssv.value = p
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*ssv.value = val
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return ssv
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}
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func (s *stringArrayValue) Set(val string) error {
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if !s.changed {
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*s.value = []string{val}
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s.changed = true
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} else {
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*s.value = append(*s.value, val)
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}
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return nil
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}
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func (s *stringArrayValue) Type() string {
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return "stringArray"
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}
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func (s *stringArrayValue) String() string {
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str, _ := writeAsCSV(*s.value)
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return "[" + str + "]"
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}
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func stringArrayConv(sval string) (interface{}, error) {
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sval = sval[1 : len(sval)-1]
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// An empty string would cause a array with one (empty) string
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if len(sval) == 0 {
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return []string{}, nil
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}
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return readAsCSV(sval)
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}
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// GetStringArray return the []string value of a flag with the given name
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func (f *FlagSet) GetStringArray(name string) ([]string, error) {
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val, err := f.getFlagType(name, "stringArray", stringArrayConv)
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if err != nil {
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return []string{}, err
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}
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return val.([]string), nil
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}
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// StringArrayVar defines a string flag with specified name, default value, and usage string.
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// The argument p points to a []string variable in which to store the values of the multiple flags.
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// The value of each argument will not try to be separated by comma
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func (f *FlagSet) StringArrayVar(p *[]string, name string, value []string, usage string) {
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f.VarP(newStringArrayValue(value, p), name, "", usage)
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}
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// StringArrayVarP is like StringArrayVar, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) StringArrayVarP(p *[]string, name, shorthand string, value []string, usage string) {
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f.VarP(newStringArrayValue(value, p), name, shorthand, usage)
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}
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// StringArrayVar defines a string flag with specified name, default value, and usage string.
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// The argument p points to a []string variable in which to store the value of the flag.
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// The value of each argument will not try to be separated by comma
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func StringArrayVar(p *[]string, name string, value []string, usage string) {
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CommandLine.VarP(newStringArrayValue(value, p), name, "", usage)
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}
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// StringArrayVarP is like StringArrayVar, but accepts a shorthand letter that can be used after a single dash.
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func StringArrayVarP(p *[]string, name, shorthand string, value []string, usage string) {
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CommandLine.VarP(newStringArrayValue(value, p), name, shorthand, usage)
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}
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// StringArray defines a string flag with specified name, default value, and usage string.
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// The return value is the address of a []string variable that stores the value of the flag.
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// The value of each argument will not try to be separated by comma
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func (f *FlagSet) StringArray(name string, value []string, usage string) *[]string {
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p := []string{}
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f.StringArrayVarP(&p, name, "", value, usage)
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return &p
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}
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// StringArrayP is like StringArray, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) StringArrayP(name, shorthand string, value []string, usage string) *[]string {
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p := []string{}
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f.StringArrayVarP(&p, name, shorthand, value, usage)
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return &p
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}
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// StringArray defines a string flag with specified name, default value, and usage string.
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// The return value is the address of a []string variable that stores the value of the flag.
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// The value of each argument will not try to be separated by comma
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func StringArray(name string, value []string, usage string) *[]string {
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return CommandLine.StringArrayP(name, "", value, usage)
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}
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// StringArrayP is like StringArray, but accepts a shorthand letter that can be used after a single dash.
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func StringArrayP(name, shorthand string, value []string, usage string) *[]string {
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return CommandLine.StringArrayP(name, shorthand, value, usage)
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}
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