From cf00deb1edc68af1154509eacd7a99b4c8555aa0 Mon Sep 17 00:00:00 2001
From: cqc <cqc@conrailqualitycontent.net>
Date: Sat, 17 Feb 2024 12:48:17 -0600
Subject: [PATCH] init.ml

---
 .config/.ocamlformat |   0
 .config/dune         |  19 ++++++++
 .config/dune-project |   2 +
 .config/init.ml      | 114 +++++++++++++++++++++++++++++++++++++++++++
 .gitignore           |   1 +
 5 files changed, 136 insertions(+)
 create mode 100644 .config/.ocamlformat
 create mode 100644 .config/dune
 create mode 100644 .config/dune-project
 create mode 100644 .config/init.ml
 create mode 100644 .gitignore

diff --git a/.config/.ocamlformat b/.config/.ocamlformat
new file mode 100644
index 0000000..e69de29
diff --git a/.config/dune b/.config/dune
new file mode 100644
index 0000000..6b9652b
--- /dev/null
+++ b/.config/dune
@@ -0,0 +1,19 @@
+(library
+ (name init)
+ (libraries
+   store
+   js_of_ocaml-compiler js_of_ocaml-tyxml js_of_ocaml-toplevel
+   lwt js_of_ocaml-lwt
+   ;; not used directly
+   graphics
+   js_of_ocaml.deriving
+   react reactiveData
+   str dynlink
+   ocp-indent.lib
+   higlo
+   js_of_ocaml-lwt.graphics
+   js_of_ocaml-ppx
+   uucp
+   httpaf)
+ (modules init)
+)
diff --git a/.config/dune-project b/.config/dune-project
new file mode 100644
index 0000000..3795524
--- /dev/null
+++ b/.config/dune-project
@@ -0,0 +1,2 @@
+(lang dune 3.4)
+(name init)
diff --git a/.config/init.ml b/.config/init.ml
new file mode 100644
index 0000000..3a1205c
--- /dev/null
+++ b/.config/init.ml
@@ -0,0 +1,114 @@
+open Js_of_ocaml
+open Js_of_ocaml_tyxml
+open Lwt
+open Store
+
+let by_id s = Dom_html.getElementById s
+
+let by_id_coerce s f =
+  Js.Opt.get
+    (f (Dom_html.getElementById s))
+    (fun () -> raise Not_found)
+
+let do_by_id s f =
+  try f (Dom_html.getElementById s) with Not_found -> ()
+
+let resize ~container ~textbox () =
+  Lwt.pause () >>= fun () ->
+  textbox##.style##.height := Js.string "auto";
+  textbox##.style##.height
+  := Js.string (Printf.sprintf "%dpx" (max 18 textbox##.scrollHeight));
+  container##.scrollTop := container##.scrollHeight;
+  Lwt.return ()
+
+let setup_storeview ~container ~textbox ~(storeview : Store.t Lwt.t) :
+    unit =
+  let storeview_container = by_id "toplevel-storeview" in
+  Lwt.async (fun _ ->
+      storeview >>= fun storeview ->
+      Firebug.console##log "setup_storeview";
+      Store.S.Tree.list storeview [] >>= fun all ->
+      ignore
+        (List.fold_left
+           (fun acc tok ->
+             match tok with
+             | step, _tree ->
+                 let a =
+                   Tyxml_js.Html.(
+                     a
+                       ~a:
+                         [
+                           a_class [ "list-group-item" ];
+                           a_onclick (fun _ ->
+                               textbox##.value :=
+                                 (Js.string acc)##trim;
+                               Lwt.async (fun () ->
+                                   resize ~container ~textbox ()
+                                   >>= fun () ->
+                                   textbox##focus;
+                                   Lwt.return_unit);
+                               true);
+                         ]
+                       [ txt step ])
+                 in
+                 Dom.appendChild storeview_container
+                   (Tyxml_js.To_dom.of_a a);
+                 "")
+           "" all);
+      Lwt.return_unit)
+
+(* TODO replace with Angstrom like httpaf *)
+let headers_of_string_list (sl : string list) : Httpaf.Headers.t =
+  Httpaf.Headers.of_list
+    (List.filter_map
+       (fun s ->
+         Firebug.console##log (F.str "headerparse: %s" s);
+         Option.map
+           (fun i ->
+             ( String.trim (String.sub s 0 i),
+               String.trim
+                 (String.sub s (i + 1) (String.length s - i - 1)) ))
+           (String.index_opt s ':'))
+       sl)
+
+let setup_workspace ~container cstore : unit Lwt.t =
+  let render ~container cstore : unit Lwt.t =
+    let module Headers = Httpaf.Headers in
+    Store.S.Tree.list cstore [] >>= fun csl ->
+    container##.innerHTML := Js.string "";
+    Lwt_list.iter_s
+      (fun (step, tree) ->
+        Firebug.console##log (F.str ".config/workspace/%s" step);
+        Store.S.Tree.get tree [] >>= fun contents ->
+        let headers =
+          headers_of_string_list (String.split_on_char '\n' contents)
+        in
+        Firebug.console##log
+          (F.str "Headers:\n%a" Headers.pp_hum headers);
+        let uri =
+          Uri.of_string
+            (Option.fold ~none:""
+               ~some:(fun s -> s)
+               (Headers.get headers "path"))
+        in
+        Dom.appendChild container
+          (Tyxml_js.To_dom.of_a
+             Tyxml_js.Html.(
+               a
+                 ~a:[ a_class [ "window" ] ]
+                 [
+                   div
+                     ~a:[ a_class [ "status" ] ]
+                     [
+                       txt
+                         (F.str "Name: %s; Path: %a" step Uri.pp_hum
+                            uri);
+                     ];
+                   div
+                     ~a:[ a_class [ "output" ] ]
+                     [ txt (F.str "%s" contents) ];
+                 ]));
+        Lwt.return_unit)
+      csl
+  in
+  cstore >>= render ~container
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e4e5f6c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*~
\ No newline at end of file