184 lines
7.4 KiB
OCaml
184 lines
7.4 KiB
OCaml
type templates_t = { header: string option; footer: string option }
|
|
type t = { templates : templates_t }
|
|
|
|
let ext = ".htm"
|
|
let empty_templates = { header = None; footer = None }
|
|
let default_opts = { templates = empty_templates }
|
|
|
|
let init kv =
|
|
let open Logarion in
|
|
let header = match Store.KV.find "HTM-header" kv with
|
|
| fname -> Some (File_store.to_string fname)
|
|
| exception Not_found -> None in
|
|
let footer = match Store.KV.find "HTM-footer" kv with
|
|
| fname -> Some (File_store.to_string fname)
|
|
| exception Not_found -> None in
|
|
{ templates = { header; footer} }
|
|
|
|
let wrap c htm text_title body =
|
|
let site_title = try Logarion.Store.KV.find "Title" c.Conversion.kv
|
|
with Not_found -> "" in
|
|
let replace x = let open Str in
|
|
global_replace (regexp "{{archive-title}}") site_title x
|
|
|> global_replace (regexp "{{text-title}}") text_title
|
|
in
|
|
let header = match htm.templates.header with
|
|
| Some x -> replace x
|
|
| None -> "<header><a href='.'>" ^ site_title ^
|
|
"</a><nav><a href='feed.atom' id='feed'>feed</a></nav></header>"
|
|
in
|
|
let footer = match htm.templates.footer with None -> "" | Some x -> replace x in
|
|
"<!DOCTYPE HTML><html><head><title>" ^ text_title ^ " • " ^ site_title ^ "</title>\n\
|
|
<link rel='stylesheet' href='main.css'>\
|
|
<link rel='alternate' href='feed.atom' type='application/atom+xml'>\
|
|
<meta charset='utf-8'/><meta name='viewport' content='width=device-width, initial-scale=1.0'>\
|
|
</head><body>\n" ^ header ^ body ^ footer ^ "</body></html>"
|
|
|
|
let topic_link root topic =
|
|
let replaced_space = String.map (function ' '->'+' | x->x) in
|
|
"<a href='index." ^ root ^ ".htm#" ^ replaced_space topic ^ "'>"
|
|
^ String.capitalize_ascii topic ^ "</a>"
|
|
|
|
module HtmlConverter = struct
|
|
include Converter.Html
|
|
let angled_uri u a = if String.sub u 0 10 <> "urn:txtid:" then
|
|
angled_uri u a else angled_uri (String.(sub u 10 (length u - 10)) ^ ext) a
|
|
end
|
|
|
|
let page htm conversion text =
|
|
let open Logarion in
|
|
let open Text in
|
|
let module T = Parsers.Plain_text.Make (HtmlConverter) in
|
|
let sep_append ?(sep=", ") a x = match a,x with "",_ -> x | _, "" -> a | _ -> a ^ sep ^ x in
|
|
let opt_kv key value = if String.length value > 0
|
|
then "<dt>" ^ key ^ "<dd>" ^ value else "" in
|
|
(* let author acc auth = sep_append acc Person.(auth.name ^ " ") in*)
|
|
let authors = (Person.Set.to_string text.authors ^ " ") in
|
|
let keywords = str_set "keywords" text in
|
|
let header =
|
|
let time x = {|<time datetime="|} ^ x ^ {|">|} ^ x ^ "</time>" in
|
|
let topic_links x =
|
|
let to_linked t a =
|
|
let ts = Topic_set.of_string t in
|
|
sep_append a (List.fold_left (fun a t -> sep_append ~sep:" > " a (topic_link (List.hd ts) t)) "" ts) in
|
|
String_set.fold to_linked x "" in
|
|
"<article><header><dl>"
|
|
^ opt_kv "Title:" text.title
|
|
^ opt_kv "Authors:" authors
|
|
^ opt_kv "Date: " (time (Date.(pretty_date @@ listing text.date)))
|
|
^ opt_kv "Series: " (str_set "series" text)
|
|
^ opt_kv "Topics: " (topic_links (set "topics" text))
|
|
^ opt_kv "Keywords: " keywords
|
|
^ opt_kv "Id: " text.id
|
|
^ {|</dl></header><pre style="white-space:pre-wrap">|} in
|
|
wrap conversion htm text.title ((T.of_string text.body header) ^ "</pre></article>")
|
|
|
|
let to_dated_links ?(limit) meta_list =
|
|
let meta_list = match limit with
|
|
| None -> meta_list
|
|
| Some limit->
|
|
let rec reduced acc i = function
|
|
| [] -> acc
|
|
| h::t -> if i < limit then reduced (h::acc) (i+1) t else acc in
|
|
List.rev @@ reduced [] 0 meta_list
|
|
in
|
|
List.fold_left
|
|
(fun a m -> Printf.sprintf "%s<li> %s <a href=\"%s.htm\">%s</a>" a
|
|
Logarion.(Date.(pretty_date (listing m.Text.date)))
|
|
(Logarion.Text.short_id m) m.Logarion.Text.title)
|
|
"" meta_list
|
|
|
|
let date_index ?(limit) conv htm meta_list =
|
|
match limit with
|
|
| Some limit -> wrap conv htm "Index" (to_dated_links ~limit meta_list)
|
|
| None -> wrap conv htm "Index" (to_dated_links meta_list)
|
|
|
|
let fold_topic_roots topic_roots =
|
|
let list_item root t = "<li>" ^ topic_link root t in
|
|
"<nav><h2>Main topics</h2>"
|
|
^ List.fold_left (fun a x -> a ^ list_item x x) "<ul>" (List.rev topic_roots)
|
|
^ "</ul></nav>"
|
|
|
|
let fold_topics topic_map topic_roots metas =
|
|
let open Logarion in
|
|
let rec unordered_list root topic =
|
|
List.fold_left (fun a x -> a ^ list_item root x) "<ul>" topic
|
|
^ "</ul>"
|
|
and sub_items root topic = match Topic_set.Map.find_opt topic topic_map with
|
|
| None -> ""
|
|
| Some (_, subtopics) -> unordered_list root (String_set.elements subtopics)
|
|
and list_item root t =
|
|
let item =
|
|
if List.exists (fun x -> String_set.mem t (String_set.map Topic_set.topic (Text.set "topics" x))) metas
|
|
then topic_link root t else String.capitalize_ascii t
|
|
in
|
|
"<li>" ^ item ^ sub_items root t
|
|
in
|
|
"<nav><h2>Topics</h2>"
|
|
^ List.fold_left (fun a x -> a ^ list_item x x) "<ul>" (List.rev topic_roots)
|
|
^ "</ul></nav>"
|
|
|
|
let text_item path meta =
|
|
let open Logarion in
|
|
"<time>" ^ Date.(pretty_date (listing meta.Text.date))
|
|
^ {|</time> <a href="|} ^ path ^ Text.short_id meta ^ {|.htm">|} ^ meta.Text.title
|
|
^ "</a><br>"
|
|
|
|
let listing_index topic_map topic_roots path metas =
|
|
let rec item_group topics =
|
|
List.fold_left (fun acc topic -> acc ^ sub_groups topic ^ items topic) "" topics
|
|
and sub_groups topic = match Logarion.Topic_set.Map.find_opt topic topic_map with
|
|
| None -> ""
|
|
| Some (_, subtopics) -> item_group (Logarion.String_set.elements subtopics)
|
|
and items topic =
|
|
let items =
|
|
let open Logarion in
|
|
List.fold_left
|
|
(fun a e ->
|
|
if String_set.mem topic (String_set.map (Logarion.Topic_set.topic) (Text.set "Topics" e))
|
|
then text_item path e ^ a else a) "" metas in
|
|
match items with
|
|
| "" -> ""
|
|
| x -> {|<h2 id="|} ^ topic ^ {|">|} ^ String.capitalize_ascii topic ^ "</h2>" ^ x
|
|
in
|
|
"<nav><h1>Texts</h1>" ^ item_group topic_roots ^ "</nav>"
|
|
|
|
let topic_main_index conv htm topic_roots metas =
|
|
wrap conv htm "Topics"
|
|
(fold_topic_roots topic_roots
|
|
^ "<nav><h1>Latest</h1><ul>" ^ to_dated_links ~limit:8 metas
|
|
^ {|</ul><a href="index.date.htm">More by date</a>|}
|
|
^ let peers = Logarion.Store.KV.find "Peers" conv.kv in
|
|
(if peers = "" then "" else
|
|
List.fold_left (fun a s -> Printf.sprintf {|%s<li><a href="%s">%s</a>|} a s s) "<h1>Peers</h1><ul>"
|
|
(Str.split (Str.regexp ";\n") (Logarion.Store.KV.find "Peers" conv.kv))
|
|
^ "</ul>"))
|
|
|
|
let topic_sub_index conv htm topic_map topic_root metas =
|
|
wrap conv htm topic_root
|
|
(fold_topics topic_map [topic_root] metas
|
|
(* ^ {|<a href=".atom" id="feed">|}^ String.capitalize_ascii topic_root ^{| feed </a>|}*)
|
|
^ listing_index topic_map [topic_root] "" metas)
|
|
|
|
open Logarion
|
|
let indices htm c =
|
|
let file name = Logarion.File_store.file (Filename.concat c.Conversion.dir name) in
|
|
let index_name = try Store.KV.find "HTM-index" c.Conversion.kv with Not_found -> "index.html" in
|
|
let title = try Store.KV.find "Title" c.Conversion.kv with Not_found -> "" in
|
|
|
|
if index_name <> "" then
|
|
file index_name (topic_main_index c htm c.topic_roots c.texts);
|
|
|
|
file "index.date.htm" (date_index c htm c.texts);
|
|
|
|
List.iter
|
|
(fun root -> file ("index." ^ root ^ ".htm") (topic_sub_index c htm c.topics root c.texts))
|
|
c.topic_roots;
|
|
|
|
let base_url = try
|
|
let locs = Store.KV.find "Locations" c.kv in
|
|
let _i = Str.(search_forward (regexp "https?://[^;]*") locs 0) in
|
|
Str.(matched_string locs)
|
|
with Not_found -> prerr_endline "Missing location for HTTP(S)"; "" in
|
|
file "feed.atom" (Atom.feed title c.id base_url "text/html" c.texts)
|