af8718cebe
Previously, golang plugins would omit subcommands for 'dokku help --all', meaning they could not be introspected upon by outside tooling.
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"strconv"
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"strings"
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"github.com/dokku/dokku/plugins/common"
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columnize "github.com/ryanuber/columnize"
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)
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const (
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helpHeader = `Usage: dokku network[:COMMAND]
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Manages network settings for an app
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Additional commands:`
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helpContent = `
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network:report [<app>] [<flag>], Displays a network report for one or more apps
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network:rebuild <app>, Rebuilds network settings for an app
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network:rebuildall, Rebuild network settings for all apps
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network:set <app> <property> (<value>), Set or clear a network property for an app
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`
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)
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func main() {
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flag.Usage = usage
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flag.Parse()
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cmd := flag.Arg(0)
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switch cmd {
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case "network", "network:help":
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usage()
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case "help":
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command := common.NewShellCmd(fmt.Sprintf("ps -o command= %d", os.Getppid()))
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command.ShowOutput = false
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output, err := command.Output()
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if err == nil && strings.Contains(string(output), "--all") {
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fmt.Println(helpContent)
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} else {
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fmt.Print("\n network, Manages network settings for an app\n")
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}
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default:
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dokkuNotImplementExitCode, err := strconv.Atoi(os.Getenv("DOKKU_NOT_IMPLEMENTED_EXIT"))
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if err != nil {
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fmt.Println("failed to retrieve DOKKU_NOT_IMPLEMENTED_EXIT environment variable")
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dokkuNotImplementExitCode = 10
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}
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os.Exit(dokkuNotImplementExitCode)
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}
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}
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func usage() {
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fmt.Println(helpHeader)
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config := columnize.DefaultConfig()
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config.Delim = ","
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config.Prefix = " "
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config.Empty = ""
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content := strings.Split(helpContent, "\n")[1:]
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fmt.Println(columnize.Format(content, config))
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}
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