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Diffstat (limited to 'vendor/github.com/spf13/pflag/README.md')
-rw-r--r-- | vendor/github.com/spf13/pflag/README.md | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/pflag/README.md b/vendor/github.com/spf13/pflag/README.md index 3001fcd2b..b052414d1 100644 --- a/vendor/github.com/spf13/pflag/README.md +++ b/vendor/github.com/spf13/pflag/README.md @@ -246,6 +246,25 @@ It is possible to mark a flag as hidden, meaning it will still function as norma flags.MarkHidden("secretFlag") ``` +## Disable sorting of flags +`pflag` allows you to disable sorting of flags for help and usage message. + +**Example**: +```go +flags.BoolP("verbose", "v", false, "verbose output") +flags.String("coolflag", "yeaah", "it's really cool flag") +flags.Int("usefulflag", 777, "sometimes it's very useful") +flags.SortFlags = false +flags.PrintDefaults() +``` +**Output**: +``` + -v, --verbose verbose output + --coolflag string it's really cool flag (default "yeaah") + --usefulflag int sometimes it's very useful (default 777) +``` + + ## Supporting Go flags when using pflag In order to support flags defined using Go's `flag` package, they must be added to the `pflag` flagset. This is usually necessary to support flags defined by third-party dependencies (e.g. `golang/glog`). |