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https://github.com/lancatlin/mdsh.git
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24 lines
487 B
Go
24 lines
487 B
Go
package main
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import (
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"flag"
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"fmt"
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)
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func parseParams(meta TemplateMeta) (ctx TemplateContext, err error) {
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result := make(map[string]*string)
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for key, spec := range meta.Params {
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result[key] = flag.String(key, spec.Default, key)
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}
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flag.Parse()
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ctx = make(TemplateContext)
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for key, spec := range meta.Params {
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if spec.Required && *result[key] == "" {
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err = fmt.Errorf("parameter '%s' required but not provided", key)
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return
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}
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ctx[key] = *result[key]
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}
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return
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}
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