tree 4e958ba273e2c0b767f73131d061f8595f982861
parent 01665e1eb3d0533dca0e5acffdff9eec1fcb886f
author Cameron Moore <moorereason@gmail.com> 1468270810 -0500
committer Cameron Moore <moorereason@gmail.com> 1471368059 -0500

Refactor default value detection

In Go 1.7 the default value for a time.Duration will change from "0" to
"0s".  This commit replaces the simplistic `isZeroValue` with a more
intelligent implementation that checks for zero values based
upon the specific type of the flag.