1a0bf17e36
Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja> git-svn-id: file:///srv/svn/repo/kosuzu/trunk@69 eb64cd80-c68d-6f47-b6a3-0ada418499da
22 lines
837 B
OCaml
22 lines
837 B
OCaml
open Logarion
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let topics r authors_opt =
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let predicates = Archive.(predicate authored authors_opt) in
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let predicate text = List.fold_left (fun a e -> a && e text) true predicates in
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let topic_union a (e, _) = String_set.union a (Text.set "topics" e) in
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let s = File_store.fold ~r ~predicate topic_union String_set.empty in
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print_endline @@ String_set.to_string s
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open Cmdliner
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let recurse = Arg.(value & flag & info ["R"] ~doc: "Include texts in subdirectories")
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let authed = Arg.(value & opt (some string) None & info ["authored"] ~docv: "Comma-separated authors" ~doc: "Topics by authors")
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let topics_t = Term.(const topics $ recurse $ authed)
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let cmd =
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let doc = "List topics" in
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let man = [
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`S Manpage.s_description;
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`P "List of topics" ]
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in
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let info = Cmd.info "topics" ~doc ~man in
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Cmd.v info topics_t
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