// 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
}
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)
})
}
// 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)
})
}
// 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)
}
}
func (f Float64Flag) Apply(set *flag.FlagSet) {
eachName(f.Name, func(name string) {
set.Float64(name, f.Value, f.Usage)
})
}
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")
}