generated from templates/go-generic
fix: improve formatting of the help menu
Use text/tabwriter to improve the formatting of the help menu.
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parent
23d6ddbdc8
commit
f7359402ef
1 changed files with 14 additions and 3 deletions
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@ -3,7 +3,10 @@ package commands
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import (
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"fmt"
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"maps"
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"os"
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"slices"
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"strings"
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"text/tabwriter"
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)
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func HelpFunc(summaries map[string]string) CommandFunc {
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@ -16,13 +19,21 @@ func HelpFunc(summaries map[string]string) CommandFunc {
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slices.Sort(keys)
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fmt.Printf("\nCommands:\n")
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var builder strings.Builder
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builder.WriteString("\nCommands:\n")
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tableWriter := tabwriter.NewWriter(&builder, 0, 8, 0, '\t', 0)
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for _, key := range slices.All(keys) {
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fmt.Printf("\n%s: %s", key, summaries[key])
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fmt.Fprintf(tableWriter, "\n%s\t%s", key, summaries[key])
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}
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fmt.Printf("\n\n")
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tableWriter.Flush()
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builder.WriteString("\n\n")
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fmt.Fprint(os.Stdout, builder.String())
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return nil
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}
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