Skip to content

In F# demo include Help and Version matching #493

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
WallaceKelly wants to merge 1 commit into from
Closed

In F# demo include Help and Version matching #493

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion demo/fsharp-demo.fsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,11 @@ let formatLong o =
let formatInput (o : options) =
sprintf "--stringvalue: %s\n-i: %A\n-x: %b\nvalue: %s\n" o.stringValue o.intSequence o.boolValue (formatLong o.longValue)

let inline (|Success|Fail|) (result : ParserResult<'a>) =
let inline (|Success|Help|Version|Fail|) (result : ParserResult<'a>) =
match result with
| :? Parsed<'a> as parsed -> Success(parsed.Value)
| :? NotParsed<'a> as notParsed when notParsed.Errors.IsHelp() -> Help
| :? NotParsed<'a> as notParsed when notParsed.Errors.IsVersion() -> Version
| :? NotParsed<'a> as notParsed -> Fail(notParsed.Errors)
| _ -> failwith "invalid parser result"

Expand All @@ -34,3 +36,4 @@ let result = Parser.Default.ParseArguments<options>(args)
match result with
| Success(opts) -> printf "%s" (formatInput opts)
| Fail(errs) -> printf "Invalid: %A, Errors: %u\n" args (Seq.length errs)
| Help | Version -> ()