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c9691eafcb
* feat: cli: consolidate schedule-related commands This commit makes the following changes: - renames autostart -> schedule starat - renames ttl -> schedule stop - renames bump -> schedule override - adds schedule show command - moves some cli-related stuff to util.go
32 lines
632 B
Go
32 lines
632 B
Go
// Package ptr contains some utility methods related to pointers.
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package ptr
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import "golang.org/x/exp/constraints"
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type number interface {
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constraints.Integer | constraints.Float
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}
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// Ref returns a reference to v.
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func Ref[T any](v T) *T {
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return &v
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}
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// NilOrEmpty returns true if s is nil or the empty string.
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func NilOrEmpty(s *string) bool {
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return s == nil || *s == ""
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}
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// NilToEmpty coalesces a nil str to the empty string.
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func NilToEmpty(s *string) string {
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if s == nil {
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return ""
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}
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return *s
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}
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// NilOrZero returns true if v is nil or 0.
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func NilOrZero[T number](v *T) bool {
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return v == nil || *v == 0
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}
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