e4654aa652
Note: atom must be called separately now because of the separation. Example txt convert -t htm,atom xyz
100 lines
3.7 KiB
OCaml
100 lines
3.7 KiB
OCaml
let ext = ".gmi"
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module GeminiConverter = struct
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include Converter.Gemini
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let angled_uri u a = if String.sub u 0 10 <> "urn:txtid:" then
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angled_uri u a else angled_uri (String.(sub u 10 (length u - 10)) ^ ext) a
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end
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let page _conversion text =
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let open Logarion.Text in
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"# " ^ text.title
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^ "\nAuthors: " ^ Logarion.Person.Set.to_string text.authors
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^ "\nDate: " ^ Logarion.Date.(pretty_date @@ listing text.date)
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^ let module T = Parsers.Plain_text.Make (GeminiConverter) in
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"\n" ^ T.of_string text.body ""
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let date_index title meta_list =
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List.fold_left
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(fun a m ->
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a ^ "=> " ^ Logarion.Text.short_id m ^ ".gmi " ^
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Logarion.(Date.(pretty_date (listing m.date)) ^ " " ^ m.title) ^ "\n")
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("# " ^ title ^ "\n\n## Posts by date\n\n") meta_list
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let to_dated_links ?(limit) meta_list =
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let meta_list = match limit with
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| None -> meta_list
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| Some limit->
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let rec reduced acc i = function
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| [] -> acc
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| h::t -> if i < limit then reduced (h::acc) (i+1) t else acc in
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List.rev @@ reduced [] 0 meta_list
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in
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List.fold_left
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(fun a m ->
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a
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^ "=> " ^ Logarion.Text.short_id m ^ ".gmi "
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^ Logarion.(Date.(pretty_date (listing m.Text.date))) ^ " "
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^ m.Logarion.Text.title ^ "\n")
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"" meta_list
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let topic_link root topic =
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let replaced_space = String.map (function ' '->'+' | x->x) in
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"=> index." ^ replaced_space root ^ ".gmi " ^ String.capitalize_ascii topic ^ "\n"
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let text_item path meta =
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let open Logarion in
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"=> " ^ path ^ Text.short_id meta ^ ".gmi "
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^ Date.(pretty_date (listing meta.Text.date)) ^ " "
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^ meta.Text.title ^ "\n"
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let listing_index topic_map topic_roots path metas =
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let rec item_group topics =
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List.fold_left (fun acc topic -> acc ^ sub_groups topic ^ items topic) "" topics
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and sub_groups topic = match Logarion.Topic_set.Map.find_opt topic topic_map with
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| None -> ""
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| Some (_, subtopics) -> item_group (Logarion.String_set.elements subtopics)
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and items topic =
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let items =
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let open Logarion in
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List.fold_left
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(fun a e ->
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if String_set.mem topic (String_set.map (Logarion.Topic_set.topic) (Text.set "Topics" e))
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then text_item path e ^ a else a) "" metas in
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match items with
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| "" -> ""
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| x -> "## " ^ String.capitalize_ascii topic ^ "\n\n" ^ x
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in
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item_group topic_roots
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let fold_topic_roots topic_roots =
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let list_item root t = topic_link root t in
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List.fold_left (fun a x -> a ^ list_item x x) "" (List.rev topic_roots)
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let topic_main_index r title topic_roots metas =
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"# " ^ title ^ "\n\n"
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^ (if topic_roots <> [] then ("## Main topics\n\n" ^ fold_topic_roots topic_roots) else "")
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^ "\n## Latest\n\n" ^ to_dated_links ~limit:10 metas
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^ "\n=> index.date.gmi More by date\n\n"
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^ let peers = Logarion.Store.KV.find "Peers" r.Conversion.kv in
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if peers = "" then "" else
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List.fold_left (fun a s -> Printf.sprintf "%s=> %s\n" a s) "## Peers\n\n"
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(Str.split (Str.regexp ";\n") peers)
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let topic_sub_index title topic_map topic_root metas =
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"# " ^ title ^ "\n\n"
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^ listing_index topic_map [topic_root] "" metas
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let indices r =
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let open Logarion in
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let file name = File_store.file (Filename.concat r.Conversion.dir name) in
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let index_name = try Store.KV.find "Gemini-index" r.kv with Not_found -> "index.gmi" in
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let title = try Store.KV.find "Title" r.Conversion.kv with Not_found -> "" in
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if index_name <> "" then file index_name (topic_main_index r title r.topic_roots r.texts);
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file "index.date.gmi" (date_index title r.texts);
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List.iter
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(fun topic -> file ("index." ^ topic ^ ".gmi")
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(topic_sub_index title r.topics topic r.texts))
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r.topic_roots
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let converter = Conversion.{ ext; page = Some page; indices = Some indices}
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