Example #1
0
// ApplyWithError populates the flag given the flag set and environment
func (f Float64Flag) ApplyWithError(set *flag.FlagSet) error {
	if f.EnvVar != "" {
		for _, envVar := range strings.Split(f.EnvVar, ",") {
			envVar = strings.TrimSpace(envVar)
			if envVal, ok := syscall.Getenv(envVar); ok {
				envValFloat, err := strconv.ParseFloat(envVal, 10)
				if err != nil {
					return fmt.Errorf("could not parse %s as float64 value for flag %s: %s", envVal, f.Name, err)
				}

				f.Value = float64(envValFloat)
				break
			}
		}
	}

	eachName(f.Name, func(name string) {
		if f.Destination != nil {
			set.Float64Var(f.Destination, name, f.Value, f.Usage)
			return
		}
		set.Float64(name, f.Value, f.Usage)
	})

	return nil
}
Example #2
0
File: flag.go Project: CowLeo/gopm
func (f Float64Flag) Apply(set *flag.FlagSet) {
	if f.EnvVar != "" {
		if envVal := os.Getenv(f.EnvVar); envVal != "" {
			envValFloat, err := strconv.ParseFloat(envVal, 10)
			if err == nil {
				f.Value = float64(envValFloat)
			}
		}
	}

	eachName(f.Name, func(name string) {
		set.Float64(name, f.Value, f.Usage)
	})
}
Example #3
0
// Apply -
func (f Float64Flag) Apply(set *flag.FlagSet) {
	if f.EnvVar != "" {
		for _, envVar := range strings.Split(f.EnvVar, ",") {
			envVar = strings.TrimSpace(envVar)
			if envVal := os.Getenv(envVar); envVal != "" {
				envValFloat, err := strconv.ParseFloat(envVal, 10)
				if err == nil {
					f.Value = float64(envValFloat)
				}
			}
		}
	}

	eachName(f.Name, func(name string) {
		set.Float64(name, f.Value, f.Usage)
	})
}
Example #4
0
// Apply populates the flag given the flag set and environment
func (f Float64Flag) Apply(set *flag.FlagSet) {
	if f.EnvVars != nil {
		for _, envVar := range f.EnvVars {
			if envVal := os.Getenv(envVar); envVal != "" {
				envValFloat, err := strconv.ParseFloat(envVal, 10)
				if err == nil {
					f.Value = float64(envValFloat)
				}
			}
		}
	}

	for _, name := range f.Names() {
		if f.Destination != nil {
			set.Float64Var(f.Destination, name, f.Value, f.Usage)
			continue
		}
		set.Float64(name, f.Value, f.Usage)
	}
}
Example #5
0
func (f Float64Flag) Apply(set *flag.FlagSet) {
	eachName(f.Name, func(name string) {
		set.Float64(name, f.Value, f.Usage)
	})
}
Example #6
0
func (c *DashboardCmd) Flags(fs *flag.FlagSet) {
	c.server = fs.String("s", "", "remote server address")
	c.title = fs.String("t", "CI Dashboard", "CI title")
	c.port = fs.Int("p", 8080, "http port to listen to")
	c.prop = fs.Float64("prop", 4, "cell width ~= prop*cell height")
}