diff options
Diffstat (limited to 'vendor/github.com/urfave/cli/v2/flag_int64_slice.go')
-rw-r--r-- | vendor/github.com/urfave/cli/v2/flag_int64_slice.go | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/vendor/github.com/urfave/cli/v2/flag_int64_slice.go b/vendor/github.com/urfave/cli/v2/flag_int64_slice.go deleted file mode 100644 index 6c7fd9376..000000000 --- a/vendor/github.com/urfave/cli/v2/flag_int64_slice.go +++ /dev/null @@ -1,159 +0,0 @@ -package cli - -import ( - "encoding/json" - "flag" - "fmt" - "strconv" - "strings" -) - -// Int64Slice wraps []int64 to satisfy flag.Value -type Int64Slice struct { - slice []int64 - hasBeenSet bool -} - -// NewInt64Slice makes an *Int64Slice with default values -func NewInt64Slice(defaults ...int64) *Int64Slice { - return &Int64Slice{slice: append([]int64{}, defaults...)} -} - -// Set parses the value into an integer and appends it to the list of values -func (i *Int64Slice) Set(value string) error { - if !i.hasBeenSet { - i.slice = []int64{} - i.hasBeenSet = true - } - - if strings.HasPrefix(value, slPfx) { - // Deserializing assumes overwrite - _ = json.Unmarshal([]byte(strings.Replace(value, slPfx, "", 1)), &i.slice) - i.hasBeenSet = true - return nil - } - - tmp, err := strconv.ParseInt(value, 0, 64) - if err != nil { - return err - } - - i.slice = append(i.slice, tmp) - - return nil -} - -// String returns a readable representation of this value (for usage defaults) -func (i *Int64Slice) String() string { - return fmt.Sprintf("%#v", i.slice) -} - -// Serialize allows Int64Slice to fulfill Serializer -func (i *Int64Slice) Serialize() string { - jsonBytes, _ := json.Marshal(i.slice) - return fmt.Sprintf("%s%s", slPfx, string(jsonBytes)) -} - -// Value returns the slice of ints set by this flag -func (i *Int64Slice) Value() []int64 { - return i.slice -} - -// Get returns the slice of ints set by this flag -func (i *Int64Slice) Get() interface{} { - return *i -} - -// Int64SliceFlag is a flag with type *Int64Slice -type Int64SliceFlag struct { - Name string - Aliases []string - Usage string - EnvVars []string - FilePath string - Required bool - Hidden bool - Value *Int64Slice - DefaultText string - HasBeenSet bool -} - -// IsSet returns whether or not the flag has been set through env or file -func (f *Int64SliceFlag) IsSet() bool { - return f.HasBeenSet -} - -// String returns a readable representation of this value -// (for usage defaults) -func (f *Int64SliceFlag) String() string { - return FlagStringer(f) -} - -// Names returns the names of the flag -func (f *Int64SliceFlag) Names() []string { - return flagNames(f.Name, f.Aliases) -} - -// IsRequired returns whether or not the flag is required -func (f *Int64SliceFlag) IsRequired() bool { - return f.Required -} - -// TakesValue returns true of the flag takes a value, otherwise false -func (f *Int64SliceFlag) TakesValue() bool { - return true -} - -// GetUsage returns the usage string for the flag -func (f Int64SliceFlag) GetUsage() string { - return f.Usage -} - -// GetValue returns the flags value as string representation and an empty -// string if the flag takes no value at all. -func (f *Int64SliceFlag) GetValue() string { - if f.Value != nil { - return f.Value.String() - } - return "" -} - -// Apply populates the flag given the flag set and environment -func (f *Int64SliceFlag) Apply(set *flag.FlagSet) error { - if val, ok := flagFromEnvOrFile(f.EnvVars, f.FilePath); ok { - f.Value = &Int64Slice{} - - for _, s := range strings.Split(val, ",") { - if err := f.Value.Set(strings.TrimSpace(s)); err != nil { - return fmt.Errorf("could not parse %q as int64 slice value for flag %s: %s", val, f.Name, err) - } - } - - f.HasBeenSet = true - } - - for _, name := range f.Names() { - if f.Value == nil { - f.Value = &Int64Slice{} - } - set.Var(f.Value, name, f.Usage) - } - - return nil -} - -// Int64Slice looks up the value of a local Int64SliceFlag, returns -// nil if not found -func (c *Context) Int64Slice(name string) []int64 { - return lookupInt64Slice(name, c.flagSet) -} - -func lookupInt64Slice(name string, set *flag.FlagSet) []int64 { - f := set.Lookup(name) - if f != nil { - if slice, ok := f.Value.(*Int64Slice); ok { - return slice.Value() - } - } - return nil -} |