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
92 lines
3.8 KiB
OCaml
92 lines
3.8 KiB
OCaml
open Logarion
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let text_editor name x =
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let fname, out = Filename.open_temp_file name "" in
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output_string out x; flush out;
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let r = match Unix.system ("$EDITOR " ^ fname) with
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| Unix.WEXITED 0 ->
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let inp = open_in fname in
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let line = input_line inp in
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close_in inp; line
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| _ -> failwith "Failed launching editor to edit value" in
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close_out out;
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Unix.unlink fname;
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r
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let text_editor_lines name x =
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let fname, out = Filename.open_temp_file name "" in
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List.iter (fun s -> output_string out (s ^ "\n")) x; flush out;
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let r = match Unix.system ("$EDITOR " ^ fname) with
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| Unix.WEXITED 0 ->
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let inp = open_in fname in
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let lines =
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let rec acc a =
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try let a = String.trim (input_line inp) :: a in acc a
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with End_of_file -> a in
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acc [] in
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close_in inp; lines
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| _ -> failwith "Failed launching editor to edit value" in
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close_out out;
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Unix.unlink fname;
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r
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let print_pack pck =
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let s ss = String.concat "\n\t" ss in
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let open Header_pack in
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Printf.printf "Id: %s\nTitle: %s\nAuthors: %s\nLocations:\n\t%s\nPeers:\n\t%s\n"
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pck.info.id pck.info.title (String.concat "," pck.info.people)
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(s pck.info.locations) (s (to_str_list pck.peers))
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type t = { dir : string; index_path: string; pck : Header_pack.t }
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let index r print title auth locs peers =
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let edit name index param = if print then index else match param with
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| Some "" -> text_editor name index | Some p -> p
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| None -> index in
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let edits name index param = if print then index else match param with
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| Some "" -> text_editor_lines name index | Some p -> String_set.list_of_csv p
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| None -> index in
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let edits_mp name index param = if print then index else match param with
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| Some "" -> Header_pack.str_list (text_editor_lines name (Header_pack.to_str_list index))
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| Some p -> Header_pack.str_list (String_set.list_of_csv p)
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| None -> index in
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let info = Header_pack.{ r.pck.info with
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title = edit "Title" r.pck.info.title title;
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people = edits "People" r.pck.info.people auth;
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locations = edits "Locations" r.pck.info.locations locs;
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} in
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let pack = Header_pack.{ info; fields;
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texts = of_text_list @@ File_store.fold ~dir:r.dir (fun a (t,_) -> of_text a t) [];
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peers = edits_mp "Peers" r.pck.peers peers;
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} in
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if print then print_pack pack
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else (File_store.file r.index_path (Header_pack.string pack))
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let load dir =
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let kv = File_store.of_kv_file () in
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let index_path = Filename.concat dir "index.pck" in
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index { dir; index_path; pck = Header_pack.of_kv kv }
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open Cmdliner
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let print = Arg.(value & flag & info ["print"] ~doc: "Print info")
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let title = Arg.(value & opt ~vopt:(Some "") (some string) None & info ["t"; "title"] ~docv: "string" ~doc: "Title for index")
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let auth = Arg.(value & opt ~vopt:(Some "") (some string) None & info ["a"; "authors"] ~docv: "Comma-separated names" ~doc: "Index authors")
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let locs = Arg.(value & opt ~vopt:(Some "") (some string) None & info ["l"; "location"] ~docv: "Comma-separated URLs" ~doc: "Repository URLs")
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let peers = Arg.(value & opt ~vopt:(Some "") (some string) None & info ["p"; "peers"] ~docv: "Comma-separated URLs" ~doc: "URLs to other known text repositories")
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let dir = Arg.(value & pos 0 string "." & info [] ~docv: "Directory to index")
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let index_t = Term.(const load $ dir $ print $ title $ auth $ locs $ peers)
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let cmd =
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let doc = "Generate an index.pck for texts in a directory" in
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let man = [
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`S Manpage.s_description;
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`P "An index contains:\n";
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`P "* n info section with: title for the index, the authors, locations (URLs) the texts can be accessed.";
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`P "* listing of texts with: ID, date, title, authors, topics.";
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`P "* list of other text repositories (peers)";
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`S Manpage.s_see_also;
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`P "MessagePack format. https://msgpack.org" ] in
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let info = Cmd.info "index" ~doc ~man in
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Cmd.v info index_t
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