podman

1
package pflag
2

3
import (
4
	"fmt"
5
	"strconv"
6
	"strings"
7
)
8

9
// -- int32Slice Value
10
type int32SliceValue struct {
11
	value   *[]int32
12
	changed bool
13
}
14

15
func newInt32SliceValue(val []int32, p *[]int32) *int32SliceValue {
16
	isv := new(int32SliceValue)
17
	isv.value = p
18
	*isv.value = val
19
	return isv
20
}
21

22
func (s *int32SliceValue) Set(val string) error {
23
	ss := strings.Split(val, ",")
24
	out := make([]int32, len(ss))
25
	for i, d := range ss {
26
		var err error
27
		var temp64 int64
28
		temp64, err = strconv.ParseInt(d, 0, 32)
29
		if err != nil {
30
			return err
31
		}
32
		out[i] = int32(temp64)
33

34
	}
35
	if !s.changed {
36
		*s.value = out
37
	} else {
38
		*s.value = append(*s.value, out...)
39
	}
40
	s.changed = true
41
	return nil
42
}
43

44
func (s *int32SliceValue) Type() string {
45
	return "int32Slice"
46
}
47

48
func (s *int32SliceValue) String() string {
49
	out := make([]string, len(*s.value))
50
	for i, d := range *s.value {
51
		out[i] = fmt.Sprintf("%d", d)
52
	}
53
	return "[" + strings.Join(out, ",") + "]"
54
}
55

56
func (s *int32SliceValue) fromString(val string) (int32, error) {
57
	t64, err := strconv.ParseInt(val, 0, 32)
58
	if err != nil {
59
		return 0, err
60
	}
61
	return int32(t64), nil
62
}
63

64
func (s *int32SliceValue) toString(val int32) string {
65
	return fmt.Sprintf("%d", val)
66
}
67

68
func (s *int32SliceValue) Append(val string) error {
69
	i, err := s.fromString(val)
70
	if err != nil {
71
		return err
72
	}
73
	*s.value = append(*s.value, i)
74
	return nil
75
}
76

77
func (s *int32SliceValue) Replace(val []string) error {
78
	out := make([]int32, len(val))
79
	for i, d := range val {
80
		var err error
81
		out[i], err = s.fromString(d)
82
		if err != nil {
83
			return err
84
		}
85
	}
86
	*s.value = out
87
	return nil
88
}
89

90
func (s *int32SliceValue) GetSlice() []string {
91
	out := make([]string, len(*s.value))
92
	for i, d := range *s.value {
93
		out[i] = s.toString(d)
94
	}
95
	return out
96
}
97

98
func int32SliceConv(val string) (interface{}, error) {
99
	val = strings.Trim(val, "[]")
100
	// Empty string would cause a slice with one (empty) entry
101
	if len(val) == 0 {
102
		return []int32{}, nil
103
	}
104
	ss := strings.Split(val, ",")
105
	out := make([]int32, len(ss))
106
	for i, d := range ss {
107
		var err error
108
		var temp64 int64
109
		temp64, err = strconv.ParseInt(d, 0, 32)
110
		if err != nil {
111
			return nil, err
112
		}
113
		out[i] = int32(temp64)
114

115
	}
116
	return out, nil
117
}
118

119
// GetInt32Slice return the []int32 value of a flag with the given name
120
func (f *FlagSet) GetInt32Slice(name string) ([]int32, error) {
121
	val, err := f.getFlagType(name, "int32Slice", int32SliceConv)
122
	if err != nil {
123
		return []int32{}, err
124
	}
125
	return val.([]int32), nil
126
}
127

128
// Int32SliceVar defines a int32Slice flag with specified name, default value, and usage string.
129
// The argument p points to a []int32 variable in which to store the value of the flag.
130
func (f *FlagSet) Int32SliceVar(p *[]int32, name string, value []int32, usage string) {
131
	f.VarP(newInt32SliceValue(value, p), name, "", usage)
132
}
133

134
// Int32SliceVarP is like Int32SliceVar, but accepts a shorthand letter that can be used after a single dash.
135
func (f *FlagSet) Int32SliceVarP(p *[]int32, name, shorthand string, value []int32, usage string) {
136
	f.VarP(newInt32SliceValue(value, p), name, shorthand, usage)
137
}
138

139
// Int32SliceVar defines a int32[] flag with specified name, default value, and usage string.
140
// The argument p points to a int32[] variable in which to store the value of the flag.
141
func Int32SliceVar(p *[]int32, name string, value []int32, usage string) {
142
	CommandLine.VarP(newInt32SliceValue(value, p), name, "", usage)
143
}
144

145
// Int32SliceVarP is like Int32SliceVar, but accepts a shorthand letter that can be used after a single dash.
146
func Int32SliceVarP(p *[]int32, name, shorthand string, value []int32, usage string) {
147
	CommandLine.VarP(newInt32SliceValue(value, p), name, shorthand, usage)
148
}
149

150
// Int32Slice defines a []int32 flag with specified name, default value, and usage string.
151
// The return value is the address of a []int32 variable that stores the value of the flag.
152
func (f *FlagSet) Int32Slice(name string, value []int32, usage string) *[]int32 {
153
	p := []int32{}
154
	f.Int32SliceVarP(&p, name, "", value, usage)
155
	return &p
156
}
157

158
// Int32SliceP is like Int32Slice, but accepts a shorthand letter that can be used after a single dash.
159
func (f *FlagSet) Int32SliceP(name, shorthand string, value []int32, usage string) *[]int32 {
160
	p := []int32{}
161
	f.Int32SliceVarP(&p, name, shorthand, value, usage)
162
	return &p
163
}
164

165
// Int32Slice defines a []int32 flag with specified name, default value, and usage string.
166
// The return value is the address of a []int32 variable that stores the value of the flag.
167
func Int32Slice(name string, value []int32, usage string) *[]int32 {
168
	return CommandLine.Int32SliceP(name, "", value, usage)
169
}
170

171
// Int32SliceP is like Int32Slice, but accepts a shorthand letter that can be used after a single dash.
172
func Int32SliceP(name, shorthand string, value []int32, usage string) *[]int32 {
173
	return CommandLine.Int32SliceP(name, shorthand, value, usage)
174
}
175