Generate code for flag types and context accessors

This commit is contained in:
Dan Buch
2016-06-23 00:56:44 -04:00
parent 4205e9c4ee
commit 6185b8d8fd
9 changed files with 682 additions and 450 deletions

View File

@@ -26,190 +26,6 @@ func NewContext(app *App, set *flag.FlagSet, parentCtx *Context) *Context {
return &Context{App: app, flagSet: set, parentContext: parentCtx}
}
// Int looks up the value of a local int flag, returns 0 if no int flag exists
func (c *Context) Int(name string) int {
return lookupInt(name, c.flagSet)
}
// Int64 looks up the value of a local int flag, returns 0 if no int flag exists
func (c *Context) Int64(name string) int64 {
return lookupInt64(name, c.flagSet)
}
// Uint looks up the value of a local int flag, returns 0 if no int flag exists
func (c *Context) Uint(name string) uint {
return lookupUint(name, c.flagSet)
}
// Uint64 looks up the value of a local int flag, returns 0 if no int flag exists
func (c *Context) Uint64(name string) uint64 {
return lookupUint64(name, c.flagSet)
}
// Duration looks up the value of a local time.Duration flag, returns 0 if no
// time.Duration flag exists
func (c *Context) Duration(name string) time.Duration {
return lookupDuration(name, c.flagSet)
}
// Float64 looks up the value of a local float64 flag, returns 0 if no float64
// flag exists
func (c *Context) Float64(name string) float64 {
return lookupFloat64(name, c.flagSet)
}
// Bool looks up the value of a local bool flag, returns false if no bool flag exists
func (c *Context) Bool(name string) bool {
return lookupBool(name, c.flagSet)
}
// BoolT looks up the value of a local boolT flag, returns false if no bool flag exists
func (c *Context) BoolT(name string) bool {
return lookupBoolT(name, c.flagSet)
}
// String looks up the value of a local string flag, returns "" if no string flag exists
func (c *Context) String(name string) string {
return lookupString(name, c.flagSet)
}
// StringSlice looks up the value of a local string slice flag, returns nil if no
// string slice flag exists
func (c *Context) StringSlice(name string) []string {
return lookupStringSlice(name, c.flagSet)
}
// IntSlice looks up the value of a local int slice flag, returns nil if no int
// slice flag exists
func (c *Context) IntSlice(name string) []int {
return lookupIntSlice(name, c.flagSet)
}
// Int64Slice looks up the value of a local int slice flag, returns nil if no int
// slice flag exists
func (c *Context) Int64Slice(name string) []int64 {
return lookupInt64Slice(name, c.flagSet)
}
// Generic looks up the value of a local generic flag, returns nil if no generic
// flag exists
func (c *Context) Generic(name string) interface{} {
return lookupGeneric(name, c.flagSet)
}
// GlobalInt looks up the value of a global int flag, returns 0 if no int flag exists
func (c *Context) GlobalInt(name string) int {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt(name, fs)
}
return 0
}
// GlobalInt64 looks up the value of a global int flag, returns 0 if no int flag exists
func (c *Context) GlobalInt64(name string) int64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt64(name, fs)
}
return 0
}
// GlobalUint looks up the value of a global int flag, returns 0 if no int flag exists
func (c *Context) GlobalUint(name string) uint {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupUint(name, fs)
}
return 0
}
// GlobalUint64 looks up the value of a global int flag, returns 0 if no int flag exists
func (c *Context) GlobalUint64(name string) uint64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupUint64(name, fs)
}
return 0
}
// GlobalFloat64 looks up the value of a global float64 flag, returns float64(0)
// if no float64 flag exists
func (c *Context) GlobalFloat64(name string) float64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupFloat64(name, fs)
}
return float64(0)
}
// GlobalDuration looks up the value of a global time.Duration flag, returns 0
// if no time.Duration flag exists
func (c *Context) GlobalDuration(name string) time.Duration {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupDuration(name, fs)
}
return 0
}
// GlobalBool looks up the value of a global bool flag, returns false if no bool
// flag exists
func (c *Context) GlobalBool(name string) bool {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupBool(name, fs)
}
return false
}
// GlobalBoolT looks up the value of a global bool flag, returns true if no bool
// flag exists
func (c *Context) GlobalBoolT(name string) bool {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupBoolT(name, fs)
}
return false
}
// GlobalString looks up the value of a global string flag, returns "" if no
// string flag exists
func (c *Context) GlobalString(name string) string {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupString(name, fs)
}
return ""
}
// GlobalStringSlice looks up the value of a global string slice flag, returns
// nil if no string slice flag exists
func (c *Context) GlobalStringSlice(name string) []string {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupStringSlice(name, fs)
}
return nil
}
// GlobalIntSlice looks up the value of a global int slice flag, returns nil if
// no int slice flag exists
func (c *Context) GlobalIntSlice(name string) []int {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupIntSlice(name, fs)
}
return nil
}
// GlobalInt64Slice looks up the value of a global int slice flag, returns nil if
// no int slice flag exists
func (c *Context) GlobalInt64Slice(name string) []int64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt64Slice(name, fs)
}
return nil
}
// GlobalGeneric looks up the value of a global generic flag, returns nil if no
// generic flag exists
func (c *Context) GlobalGeneric(name string) interface{} {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupGeneric(name, fs)
}
return nil
}
// NumFlags returns the number of flags set
func (c *Context) NumFlags() int {
return c.flagSet.NFlag()