diff options
Diffstat (limited to 'vendor/github.com/urfave/cli/v2/flag_int.go')
-rw-r--r-- | vendor/github.com/urfave/cli/v2/flag_int.go | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/vendor/github.com/urfave/cli/v2/flag_int.go b/vendor/github.com/urfave/cli/v2/flag_int.go deleted file mode 100644 index ac39d4a9e..000000000 --- a/vendor/github.com/urfave/cli/v2/flag_int.go +++ /dev/null @@ -1,106 +0,0 @@ -package cli - -import ( - "flag" - "fmt" - "strconv" -) - -// IntFlag is a flag with type int -type IntFlag struct { - Name string - Aliases []string - Usage string - EnvVars []string - FilePath string - Required bool - Hidden bool - Value int - DefaultText string - Destination *int - HasBeenSet bool -} - -// IsSet returns whether or not the flag has been set through env or file -func (f *IntFlag) IsSet() bool { - return f.HasBeenSet -} - -// String returns a readable representation of this value -// (for usage defaults) -func (f *IntFlag) String() string { - return FlagStringer(f) -} - -// Names returns the names of the flag -func (f *IntFlag) Names() []string { - return flagNames(f.Name, f.Aliases) -} - -// IsRequired returns whether or not the flag is required -func (f *IntFlag) IsRequired() bool { - return f.Required -} - -// TakesValue returns true of the flag takes a value, otherwise false -func (f *IntFlag) TakesValue() bool { - return true -} - -// GetUsage returns the usage string for the flag -func (f *IntFlag) 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 *IntFlag) GetValue() string { - return fmt.Sprintf("%d", f.Value) -} - -// Apply populates the flag given the flag set and environment -func (f *IntFlag) Apply(set *flag.FlagSet) error { - if val, ok := flagFromEnvOrFile(f.EnvVars, f.FilePath); ok { - if val != "" { - valInt, err := strconv.ParseInt(val, 0, 64) - - if err != nil { - return fmt.Errorf("could not parse %q as int value for flag %s: %s", val, f.Name, err) - } - - f.Value = int(valInt) - f.HasBeenSet = true - } - } - - for _, name := range f.Names() { - if f.Destination != nil { - set.IntVar(f.Destination, name, f.Value, f.Usage) - continue - } - set.Int(name, f.Value, f.Usage) - } - - return nil -} - -// Int looks up the value of a local IntFlag, returns -// 0 if not found -func (c *Context) Int(name string) int { - if fs := lookupFlagSet(name, c); fs != nil { - return lookupInt(name, fs) - } - return 0 -} - -func lookupInt(name string, set *flag.FlagSet) int { - f := set.Lookup(name) - if f != nil { - parsed, err := strconv.ParseInt(f.Value.String(), 0, 64) - if err != nil { - return 0 - } - return int(parsed) - } - return 0 -} |