38 lines
587 B
Go
38 lines
587 B
Go
package flags
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import (
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"fmt"
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"strings"
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)
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type Arg struct {
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Val string
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Help string
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}
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type Flag struct {
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Long string
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Short string
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Val string
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Help string
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}
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// there's got to be a way to generalize the val field to string|bool
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type FlagBool struct {
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Long string
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Short string
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Val bool
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Help string
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}
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func HasDashPrefix(s string) bool {
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return strings.HasPrefix(s, "-")
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}
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func MissingValueArg(args []string, i int) bool {
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return i+1 == len(args) || HasDashPrefix(args[i+1])
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}
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func HelpMissingVal(flag string) {
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fmt.Printf("%s needs a value assignment\n", flag)
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}
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