Feature Request: ng help <command>

[johnpapa]

OS?

Mac OSX Sierra

Versions.

angular-cli: 1.0.0-beta.21
node: 6.9.1
os: darwin x64

Repro steps.

ng help test

Mention any other details that might be useful.

Feature request to allow passing a parameter to ng test <command> that displays only the help for that specific command.

[tsabirgaliev]

While making #3442 I noticed there is a (transitive) dependency on yargs. Why not use it instead of ember-cli?

[filipesilva]

I think this works now:

kamik@T460p MINGW64 /D/sandbox/master-project (master)
$ ng help build
ember build <options...>
  Builds your app and places it into the output path (dist/ by default).
  aliases: b
  --target (String) (Default: development)
    aliases: -t <value>, -dev (--target=development), -prod (--target=production)
  --environment (String) (Default: )
    aliases: -e <value>
  --output-path (Path) (Default: null)
    aliases: -o <value>
  --watch (Boolean) (Default: false)
    aliases: -w
  --watcher (String)
  --suppress-sizes (Boolean) (Default: false)
  --base-href (String) (Default: null)
    aliases: -bh <value>
  --aot (Boolean) (Default: false)
  --sourcemap (Boolean) (Default: true)
    aliases: -sm
  --vendor-chunk (Boolean) (Default: true)
  --verbose (Boolean) (Default: false)
  --progress (Boolean) (Default: true)
  --i18n-file (String) (Default: null)
  --i18n-format (String) (Default: null)
  --locale (String) (Default: null)

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