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author | 2021-08-12 21:03:24 +0200 | |
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committer | 2021-08-12 21:03:24 +0200 | |
commit | 98263a7de64269898a2f81207e38943b5c8e8653 (patch) | |
tree | 743c90f109a6c5d27832d1dcef2388d939f0f77a /vendor/github.com/urfave/cli/v2/flag_float64_slice.go | |
parent | Text duplication fix (#137) (diff) | |
download | gotosocial-98263a7de64269898a2f81207e38943b5c8e8653.tar.xz |
Grand test fixup (#138)
* start fixing up tests
* fix up tests + automate with drone
* fiddle with linting
* messing about with drone.yml
* some more fiddling
* hmmm
* add cache
* add vendor directory
* verbose
* ci updates
* update some little things
* update sig
Diffstat (limited to 'vendor/github.com/urfave/cli/v2/flag_float64_slice.go')
-rw-r--r-- | vendor/github.com/urfave/cli/v2/flag_float64_slice.go | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/vendor/github.com/urfave/cli/v2/flag_float64_slice.go b/vendor/github.com/urfave/cli/v2/flag_float64_slice.go new file mode 100644 index 000000000..706ee6cd4 --- /dev/null +++ b/vendor/github.com/urfave/cli/v2/flag_float64_slice.go @@ -0,0 +1,163 @@ +package cli + +import ( + "encoding/json" + "flag" + "fmt" + "strconv" + "strings" +) + +// Float64Slice wraps []float64 to satisfy flag.Value +type Float64Slice struct { + slice []float64 + hasBeenSet bool +} + +// NewFloat64Slice makes a *Float64Slice with default values +func NewFloat64Slice(defaults ...float64) *Float64Slice { + return &Float64Slice{slice: append([]float64{}, defaults...)} +} + +// Set parses the value into a float64 and appends it to the list of values +func (f *Float64Slice) Set(value string) error { + if !f.hasBeenSet { + f.slice = []float64{} + f.hasBeenSet = true + } + + if strings.HasPrefix(value, slPfx) { + // Deserializing assumes overwrite + _ = json.Unmarshal([]byte(strings.Replace(value, slPfx, "", 1)), &f.slice) + f.hasBeenSet = true + return nil + } + + tmp, err := strconv.ParseFloat(value, 64) + if err != nil { + return err + } + + f.slice = append(f.slice, tmp) + return nil +} + +// String returns a readable representation of this value (for usage defaults) +func (f *Float64Slice) String() string { + return fmt.Sprintf("%#v", f.slice) +} + +// Serialize allows Float64Slice to fulfill Serializer +func (f *Float64Slice) Serialize() string { + jsonBytes, _ := json.Marshal(f.slice) + return fmt.Sprintf("%s%s", slPfx, string(jsonBytes)) +} + +// Value returns the slice of float64s set by this flag +func (f *Float64Slice) Value() []float64 { + return f.slice +} + +// Get returns the slice of float64s set by this flag +func (f *Float64Slice) Get() interface{} { + return *f +} + +// Float64SliceFlag is a flag with type *Float64Slice +type Float64SliceFlag struct { + Name string + Aliases []string + Usage string + EnvVars []string + FilePath string + Required bool + Hidden bool + Value *Float64Slice + DefaultText string + HasBeenSet bool +} + +// IsSet returns whether or not the flag has been set through env or file +func (f *Float64SliceFlag) IsSet() bool { + return f.HasBeenSet +} + +// String returns a readable representation of this value +// (for usage defaults) +func (f *Float64SliceFlag) String() string { + return FlagStringer(f) +} + +// Names returns the names of the flag +func (f *Float64SliceFlag) Names() []string { + return flagNames(f.Name, f.Aliases) +} + +// IsRequired returns whether or not the flag is required +func (f *Float64SliceFlag) IsRequired() bool { + return f.Required +} + +// TakesValue returns true if the flag takes a value, otherwise false +func (f *Float64SliceFlag) TakesValue() bool { + return true +} + +// GetUsage returns the usage string for the flag +func (f *Float64SliceFlag) 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 *Float64SliceFlag) GetValue() string { + if f.Value != nil { + return f.Value.String() + } + return "" +} + +// Apply populates the flag given the flag set and environment +func (f *Float64SliceFlag) Apply(set *flag.FlagSet) error { + if val, ok := flagFromEnvOrFile(f.EnvVars, f.FilePath); ok { + if val != "" { + f.Value = &Float64Slice{} + + for _, s := range strings.Split(val, ",") { + if err := f.Value.Set(strings.TrimSpace(s)); err != nil { + return fmt.Errorf("could not parse %q as float64 slice value for flag %s: %s", f.Value, f.Name, err) + } + } + + f.HasBeenSet = true + } + } + + for _, name := range f.Names() { + if f.Value == nil { + f.Value = &Float64Slice{} + } + set.Var(f.Value, name, f.Usage) + } + + return nil +} + +// Float64Slice looks up the value of a local Float64SliceFlag, returns +// nil if not found +func (c *Context) Float64Slice(name string) []float64 { + if fs := lookupFlagSet(name, c); fs != nil { + return lookupFloat64Slice(name, fs) + } + return nil +} + +func lookupFloat64Slice(name string, set *flag.FlagSet) []float64 { + f := set.Lookup(name) + if f != nil { + if slice, ok := f.Value.(*Float64Slice); ok { + return slice.Value() + } + } + return nil +} |