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Add init helper

This commit is contained in:
Gregory Eremin 2015-08-29 20:36:27 +03:00
parent abe48658a3
commit f18e61449a
1 changed files with 7 additions and 0 deletions
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7
secondly.go
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@ -21,6 +21,7 @@ var (
configFile string configFile string
callbacks = make(map[string][]func(oldVal, newVal interface{})) callbacks = make(map[string][]func(oldVal, newVal interface{}))
initialized bool initialized bool
initFunc func()
) )
// SetupFlags sets up Confection configuration flags. // SetupFlags sets up Confection configuration flags.
@ -96,6 +97,12 @@ func HandleFSEvents() {
}() }()
} }
// OnLoad sets up a callback function that would be called once configuration
// is loaded for the first time.
func OnLoad(fun func()) {
initFunc = fun
}
// OnChange adds a callback function that is triggered every time a value of // OnChange adds a callback function that is triggered every time a value of
// a field changes. // a field changes.
func OnChange(field string, fun func(oldVal, newVal interface{})) { func OnChange(field string, fun func(oldVal, newVal interface{})) {