source: code/trunk/cli/last.ml@ 42

open Logarion

let last a ((t,_) as pair) = match a with
        | None -> Some pair
        | Some (t', _) as pair' ->
                if Text.newest t t' > 0 then Some pair else pair'

let last_mine a ((t, _) as pair) =
        let name = Person.Set.of_string (Sys.getenv "USER") in
        let open Text in
        match a with
        | None -> if Person.Set.subset name t.authors then Some pair else None
        | Some (t', _) as pair' ->
                if Text.newest t t' > 0 && Person.Set.subset name t'.authors
                then Some pair else pair'

let last search_mine =
        let filter = if search_mine then last_mine else last in
        match File_store.fold filter None with
        | None -> ()
        | Some (_, f) -> List.iter print_endline f

open Cmdliner
let term =
        let mine = Arg.(value & flag & info ["mine"] ~doc:"last text authored by me") in
        Term.(const last $ mine),
        Term.info "last" ~doc:"most recent text"
                ~man:[ `S "DESCRIPTION"; `P "Print the filename of most recent text" ]