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Adding "OnInitialize()" method instead of directly setting a property. Now can have multiple initializers.

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This commit is contained in:
spf13 2014-07-11 10:57:53 -04:00
parent 7cebca3761
commit 864687ae68
2 changed files with 8 additions and 5 deletions
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9
cobra.go
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@ -25,11 +25,12 @@ import (
"text/template" "text/template"
) )
// Called after flags are parsed immediately before executing any Command var initializers []func()
var InitializeConfig func()
func init() { func OnInitialize(y ...func()) {
InitializeConfig = func() {} for _, x := range y {
initializers = append(initializers, x)
}
} }
func Gt(a interface{}, b interface{}) bool { func Gt(a interface{}, b interface{}) bool {

4
command.go
View file

@ -358,7 +358,9 @@ func (c *Command) execute(a []string) (err error) {
} }
func (c *Command) preRun() { func (c *Command) preRun() {
InitializeConfig() for _, x := range initializers {
x()
}
} }
func (c *Command) errorMsgFromParse() string { func (c *Command) errorMsgFromParse() string {