source: code/trunk/cli/listing.ml@ 48

Last change on this file since 48 was 23, checked in by fox, 2 years ago

Directory parameter for listing, defaults to txtdir

File size: 2.1 KB
Line 
1open Logarion
2module FS = File_store
3module A = Archive
4
5let listing r order_opt reverse_opt number_opt paths_opt authors_opt topics_opt dir =
6 let dir = if dir = "" then FS.txtdir () else dir in
7 let predicates = A.predicate A.authored authors_opt @ A.predicate A.topics topics_opt in
8 let predicate text = List.fold_left (fun a e -> a && e text) true predicates in
9 let list_text (t, fnames) = Printf.printf "%s %s %s 𐄁 %s%s\n"
10 (Text.short_id t) Date.(pretty_date @@ listing t.Text.date)
11 (Person.Set.to_string ~names_only:true t.Text.authors)
12 t.Text.title (if paths_opt then (List.fold_left (Printf.sprintf "%s\n@ %s") "" fnames) else "")
13 in
14 match order_opt with
15 | false -> FS.iter ~r ~dir ~predicate list_text
16 | true ->
17 let order = match reverse_opt with true -> FS.newest | false -> FS.oldest in
18 match number_opt with
19 | Some number -> FS.iter ~r ~dir ~predicate ~order ~number list_text
20 | None -> FS.iter ~r ~dir ~predicate ~order list_text
21
22open Cmdliner
23let term =
24 let recurse = Arg.(value & flag & info ["R"] ~doc:"recurse, include subdirs") in
25 let reverse = Arg.(value & flag & info ["r"] ~doc:"reverse order") in
26 let time = Arg.(value & flag & info ["t"] ~doc:"sort by time, newest first") in
27 let paths = Arg.(value & flag & info ["p"] ~doc:"show file paths") in
28 let number = Arg.(value & opt (some int) None & info ["n"]
29 ~docv:"number" ~doc:"number of entries to list") in
30 let authed = Arg.(value & opt (some string) None & info ["authored"]
31 ~docv:"comma-separated names" ~doc:"texts by authors") in
32 let topics = Arg.(value & opt (some string) None & info ["topics"]
33 ~docv:"comma-separated topics" ~doc:"texts with topics") in
34 let dir = Arg.(value & pos 0 string "" & info []
35 ~docv:"directory to index") in
36 Term.(const listing $ recurse $ time $ reverse $ number $ paths $ authed $ topics $ dir),
37 Term.info "list" ~doc:"list texts" ~man:[ `S "DESCRIPTION";
38 `P "Diplays text id, date, author, title for a directory.
39 If directory argument is ommitted, $txtdir is used, where empty value defaults to ~/.local/share/texts.
40 If -R is used, list header information for texts found in subdirectories too." ]
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