[jira] Assigned: (GSHELL-66) Auto-generate cli syntax/usage string when displaying --help

["Erik B. Craig (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GSHELL-66?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Erik B. Craig reassigned GSHELL-66:
-----------------------------------

    Assignee: Erik B. Craig

> Auto-generate cli syntax/usage string when displaying --help
> ------------------------------------------------------------
>
>                 Key: GSHELL-66
>                 URL: https://issues.apache.org/jira/browse/GSHELL-66
>             Project: GShell
>          Issue Type: Improvement
>      Security Level: public(Regular issues) 
>          Components: Support - CLP
>    Affects Versions: 1.0-alpha-1
>            Reporter: Jason Dillon
>            Assignee: Erik B. Craig
>            Priority: Minor
>             Fix For: 1.0-alpha-2
>
>
> When generating a commands --help, the syntax/usage should be auto-generated.
> For example take the {{help}} command's {{--help}}:
> {noformat}
> jason@Bliss.local:/> help --help
> help
>  -- 
>   VAL            Command name
>   -h (--help)    Display this help message
> {noformat}
> Ideally this should be rendered as:
> {noformat}
> jason@Bliss.local:/> help --help
> syntax: help [options] [COMMAND]
> arguments:
>   COMMAND    Command name
> options:
>   -h (--help)       Display this help message
> {noformat}

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