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29 lines
683 B
Go
29 lines
683 B
Go
package complete
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import (
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"fmt"
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"io"
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"strings"
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)
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// Write emits the cobra-v2 completion protocol: one `value\tdescription` (or
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// bare `value`) per suggestion, followed by a trailing `:<directive>` line
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// that shell wrappers split off even when there are zero suggestions.
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func Write(w io.Writer, suggs []Suggestion, dir Directive) {
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for _, s := range suggs {
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value := sanitize(s.Value)
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desc := sanitize(s.Description)
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if desc == "" {
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fmt.Fprintln(w, value)
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continue
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}
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fmt.Fprintf(w, "%s\t%s\n", value, desc)
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}
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fmt.Fprintf(w, ":%d\n", dir)
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}
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func sanitize(s string) string {
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r := strings.NewReplacer("\n", " ", "\r", " ", "\t", " ")
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return r.Replace(s)
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}
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