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Add double checking in Deprecated

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To prevent possible duplicate log statements.
This commit is contained in:
bep 2015-03-12 18:51:31 +01:00
parent 6e30c10d09
commit f8a840a14c
1 changed files with 6 additions and 3 deletions
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7
helpers/general.go
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@ -115,15 +115,18 @@ var deprecatedLogs = struct {
}{m: make(map[string]bool)}
func Deprecated(object, item, alternative string) {
key := object + item + alternative
deprecatedLogs.RLock()
logged := deprecatedLogs.m[object+item+alternative]
logged := deprecatedLogs.m[key]
deprecatedLogs.RUnlock()
if logged {
return
}
deprecatedLogs.Lock()
if !deprecatedLogs.m[key] {
jww.ERROR.Printf("%s's %s is deprecated and will be removed in Hugo 0.15. Use %s instead.", object, item, alternative)
deprecatedLogs.m[object+item+alternative] = true
deprecatedLogs.m[key] = true
}
deprecatedLogs.Unlock()
}