Celestino Amoroso
38e36839f8
Option types: bool int, int-array, string, string-array, string-map, file, dir
37 lines
859 B
Go
37 lines
859 B
Go
package cli
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// -------------- argString ----------------
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type argString struct {
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base argBase
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targetVar *string
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}
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func (arg *argString) getBase() *argBase {
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return &arg.base
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}
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func (spec *argString) parse(cli *CliParser, specIndex int, args []string, argIndex int) (consumedArgs int, err error) {
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consumedArgs = 1
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if spec.targetVar != nil {
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if argIndex < len(args) {
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*spec.targetVar = args[argIndex]
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} else if spec.base.required {
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err = errMissingRequiredArg(spec.base.name)
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}
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}
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return
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}
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func (cli *CliParser) AddStringArg(name string, required bool, targetVar *string, description string) {
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// todo: check if arg already exists
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cli.argSpecs = append(cli.argSpecs, &argString{
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base: argBase{
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name: name,
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description: description,
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required: required,
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repeat: false,
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},
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targetVar: targetVar,
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})
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}
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