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fix: move ctor for command help class to its own function #244

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Sep 14, 2021
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fix: move ctor for command help class to its own function #244

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b44e4df
fix: move ctor for command help class to its own function
peternhale Sep 13, 2021
bac8cf0
chore: add property to capture original argv
peternhale Sep 13, 2021
e66aef6
chore: apply review comments
peternhale Sep 14, 2021
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8 changes: 7 additions & 1 deletion src/help/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,8 @@ export class Help extends HelpBase {
}

public async showHelp(argv: string[]) {
argv = argv.filter(arg => !getHelpFlagAdditions(this.config).includes(arg))
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Moved the stripping of help flags to showHelp from main.ts.

Other function call via showHelp expect the help flags to be removed.


if (this.config.topicSeparator !== ':') argv = standardizeIDFromArgv(argv, this.config)
const subject = getHelpSubject(argv, this.config)
if (!subject) {
Expand Down Expand Up @@ -202,10 +204,14 @@ export class Help extends HelpBase {
command.id = command.id.replace(/:/g, this.config.topicSeparator)
command.aliases = command.aliases && command.aliases.map(a => a.replace(/:/g, this.config.topicSeparator))
}
const help = new this.CommandHelpClass(command, this.config, this.opts)
const help = this.getCommandHelpClass(command)
Comment on lines -205 to +207
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Do we really need a whole new method for this if this is the only place it's used?

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@RodEsp This function will be overridden in the custom help class to allow the determination of short help.

return help.generate()
}

protected getCommandHelpClass(command: Interfaces.Command) {
return new this.CommandHelpClass(command, this.config, this.opts)
}

protected formatCommands(commands: Interfaces.Command[]): string {
if (commands.length === 0) return ''

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1 change: 0 additions & 1 deletion src/main.ts
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Expand Up @@ -51,7 +51,6 @@ export async function run(argv = process.argv.slice(2), options?: Interfaces.Loa

// display help version if applicable
if (helpAddition(argv, config)) {
argv = argv.filter(arg => !getHelpFlagAdditions(config).includes(arg))
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main.ts should not have any knowledge of what showHelp expects in argv, just pass the whole thing as is.

const Help = await loadHelpClass(config)
const help = new Help(config, config.pjson.helpOptions)
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await help.showHelp(argv)
Expand Down