most cursor movement functionality works, but there are lots of weird quirks to iron out

.console

@@ -0,0 +1 @@
+it consoles you

dune

@@ -15,7 +15,11 @@
   zed
   lambda-term
   irmin-unix
+  nottui
   nottui-pretty
+  uuseg.string
+  uutf
+  uucp
   ocaml-compiler-libs.common
   ocaml-compiler-libs.bytecomp
   ocaml-compiler-libs.toplevel))

irc.ml

@@ -14,249 +14,481 @@ open Lwt_react
 module F = Fmt
 
 module Communicator = struct
-  module Message = struct
+  let base_path = "communicator"
-    type t = {content: string; time: string; mutable seen: bool}
+  let topch = "top"
 
-    let make ?(time = "<ts>") content = {content; time; seen= false}
+  module Istore = struct
+    include Human.Store
+
+    let from_storeview (sv : storeview) = sv.store
+
+    include Human.Store.Istore
+  end
+
+  module Message = struct
+    type t = {time: string list; content: string}
+
+    let make ?(time = Unix.gettimeofday ()) content =
+      let tm = Unix.localtime time in
+      { time=
+          List.map string_of_int
+            [tm.tm_year + 1900; tm.tm_mon + 1; tm.tm_mday; tm.tm_hour]
+          @ [ string_of_float
+                ( float_of_int (tm.tm_min * tm.tm_sec)
+                +. fst (modf time) ) ]
+      ; content }
   end
 
   module Channel = struct
-    type t = {name: string; content: Message.t list Lwd.var}
+    (* a channels step key may not be blank (i.e. "") *)
+    type t = {store: Istore.t; path: Istore.key}
 
-    let add_msg (c : t) (msg : Message.t) =
+    let make (store : Istore.t) ~path ~(name : string) =
-      F.epr "Channel.add_msg msg.content=\"%s\"@." msg.content ;
+      Lwt.return {store; path= path @ ["#" ^ name]}
-      let cn = Lwd.peek c.content in
-      Lwd.set c.content (msg :: cn)
 
-    let make name = {name; content= Lwd.var []}
+    let add_msg {store; path} (msg : Message.t) : unit Lwt.t =
+      F.epr "add_msg path=[" ;
+      F.list ~sep:F.semi F.string F.stderr (path @ msg.time) ;
+      F.epr "] content=%s @." msg.content ;
+      Istore.set_exn store ~info:Irmin.Info.none (path @ msg.time)
+        msg.content
   end
 
   module Tree = struct
-    open Channel
     open Message
 
-    type t =
+    type selection = Istore.Key.t
-      { channel: Channel.t
+    type t = {store: Istore.t; view: Istore.key}
-      ; subs: t Lwd_table.t
-      ; focus: Nottui.Focus.handle }
 
-    type protocol = Irc | Email | Rss | Mublog | ActivityPub
+    let contents {store; view} (s : selection) :
+        Istore.Contents.t option Lwt.t =
+      Istore.find store (view @ s)
 
-    let add (comm : t) ch : unit =
+    let make_top ?(view = [base_path]) gitpath branchname : t Lwt.t =
-      let c' =
+      Istore.Repo.v (Irmin_git.config gitpath)
-        { channel= ch
+      >>= fun repo ->
-        ; subs= Lwd_table.make ()
+      Istore.of_branch repo branchname
-        ; focus= Nottui.Focus.make () } in
+      >>= fun store ->
-      Lwd_table.append' comm.subs c'
+      let t = {store; view} in
+      Channel.make store ~path:view ~name:topch
+      >>= fun ch_top ->
+      Channel.add_msg ch_top
+        (Message.make "Communicator restarting...")
+      >>= fun () ->
+      Channel.add_msg ch_top
+        (Message.make "Currently only IRC is implemented")
+      >>= fun () -> Lwt.return t
 
-    let make_top () =
+    let add {store; view} ~(name : string list) ~(config : Istore.tree)
-      let channel = Channel.make "communicator-top" in
+        : t Lwt.t =
-      add_msg channel (Message.make "Welcome to the Communicator") ;
+      Istore.get_tree store name
-      add_msg channel
+      >>= fun tree ->
-        (Message.make "Currently only IRC is implemented") ;
+      Istore.Tree.remove tree ["_config"]
-      {channel; subs= Lwd_table.make (); focus= Nottui.Focus.make ()}
+      >>= fun tree ->
+      Istore.Tree.add_tree tree [] config
+      >>= fun tree ->
+      Istore.set_tree_exn ~info:Irmin.Info.none store name tree
+      >>= fun () -> Lwt.return {store; view}
+  end
+
+  module Protocol = struct
+    type t = Irc | Email | Rss | Mublog | ActivityPub
+
+    let to_string = function
+      | Irc -> ("IRC", "Internet Relay Chat")
+      | Email -> ("E-mail", "Electronic Mail")
+      | Rss -> ("RSS", "Really Simple Subscriptions???")
+      | Mublog -> ("uBlog", "Microblogging (Twitter)")
+      | ActivityPub -> ("ActivityPub", "Mastodon, etc.")
+
+    let id t = fst (to_string t)
+    let desc t = snd (to_string t)
   end
 
   module Irc = struct
     module C = Irc_client_tls
     module M = Irc_message
 
-    let connection (c : Tree.t) server port nick
+    module Config = struct
-        (channels : string list) : Channel.t =
+      type t = Istore.tree
-      let channel =
+
-        Channel.make ("IRC: " ^ server ^ ":" ^ string_of_int port)
+      open Lwt.Infix
-      in
+
-      let _c' = Tree.add c channel in
+      let path = "_config"
-      let add_msg str = Channel.add_msg channel (Message.make str) in
+
-      let channel_assoc = ref [] in
+      let make_connection Tree.{store; view} server port nick =
-      let make_ch name =
+        let name = F.str "%s@%s:%d" nick server port in
-        let ch = Channel.make name in
+        Istore.Tree.add Istore.Tree.empty ["server"] server
-        Tree.add c ch ;
+        >>= fun t' ->
-        channel_assoc := (name, ch) :: !channel_assoc ;
+        Istore.Tree.add t' ["port"] (string_of_int port)
-        ch in
+        >>= fun t' ->
-      Lwt.async
+        Istore.Tree.add t' ["nick"] nick
-        (C.reconnect_loop ~after:30
+        >>= fun t' ->
-           ~connect:(fun () ->
+        Istore.Tree.add t' ["protocol"] (Protocol.id Irc)
-             add_msg "Connecting..." ;
+        >>= fun t' ->
-             C.connect_by_name ~server ~port ~nick ()
+        F.epr "Creating connection config /%s/%s/@." name path ;
+        Istore.set_tree_exn ~info:Irmin.Info.none store
+          (view @ [name; path])
+          t'
+        >>= fun _ -> Lwt.return_unit
+
+      let server t : string Lwt.t = Istore.Tree.get t [path; "server"]
+
+      let port t : int Lwt.t =
+        Istore.Tree.get t [path; "port"] >|= fun p -> int_of_string p
+
+      let nick t : string Lwt.t = Istore.Tree.get t [path; "nick"]
+
+      let protocol t : string option Lwt.t =
+        Istore.Tree.find t [path; "protocol"]
+    end
+
+    let get_channels ~store ~path =
+      Istore.list store path
       >>= fun c ->
-             Lwt_io.printl "connect_by_name returned"
+      let rec iter l =
-             >>= fun () -> Lwt.return c )
+        Lwt_list.filter_map_p
+          (fun (s, _) ->
+            if String.length s > 1 && String.get s 0 = '#' then
+              Lwt.return (Some s)
+            else Lwt.return None )
+          l in
+      iter c
+
+    let connect ?(path = [base_path]) ({store; _} : Tree.t) :
+        unit Lwt.t =
+      (* search for all connections and start them *)
+      (* also need ot figure out how to preserve custom ordering of items like servers and channels
+         maybe just a _order file that has the ordering of files listed and hten gets  updated etc. *)
+      Channel.make store ~path ~name:topch
+      >>= fun top_channel ->
+      let _top_msg str =
+        Channel.add_msg top_channel (Message.make str) in
+      let channel_assoc = ref [] in
+      let make_channel store path (name : string) =
+        Channel.make store ~path ~name
+        >>= fun ch ->
+        channel_assoc := (name, ch) :: !channel_assoc ;
+        Channel.add_msg ch
+          (Message.make (F.str "channel %s created" name))
+        >>= fun () -> Lwt.return ch in
+      Istore.list store path
+      >>= fun servers ->
+      Lwt_list.filter_p
+        (fun (_, tree) ->
+          Config.protocol tree
+          >|= function Some p -> p = Protocol.id Irc | None -> false
+          )
+        servers
+      (* filter out non-irc protocols, TODO currently relying on this to filter out non-server folders too *)
+      >>= fun servers ->
+      F.epr "protocols filtered for irc@." ;
+      Lwt_list.iter_p
+        (fun (name, tree) ->
+          F.epr "Irc.connect server=%s @." name ;
+          Config.nick tree
+          >>= fun nick ->
+          Config.server tree
+          >>= fun server ->
+          Config.port tree
+          >>= fun port ->
+          Channel.make store ~path:(path @ [name]) ~name:topch
+          >>= fun server_channel ->
+          let add_msg s =
+            Channel.add_msg server_channel (Message.make s) in
+          C.reconnect_loop ~after:30
+            ~connect:(fun () ->
+              add_msg "Connecting..."
+              >>= fun () ->
+              C.connect_by_name ~server ~port ~nick ()
+              >>= fun c -> Lwt.return c )
             ~f:(fun connection ->
-             add_msg "Connected" ;
+              F.epr "Irc.connect C.reconnect_loop ~f:(Connected...)@." ;
+              add_msg "Connected"
+              >>= fun () ->
+              get_channels ~store ~path:[name]
+              >>= fun chs ->
               Lwt_list.iter_p
                 (fun chname ->
                   C.send_join ~connection ~channel:chname
                   >>= fun () ->
-                 ignore (make_ch chname) ;
+                  ignore (make_channel store [name] chname) ;
                   Lwt.return_unit )
-               channels )
+                chs )
             ~callback:(fun _connection result ->
               match result with
               | Result.Ok ({M.command= M.Other _; _} as msg) ->
-                 add_msg (M.to_string msg) ;
+                  add_msg (M.to_string msg)
-                 Lwt.return_unit
               | Result.Ok
                   {M.command= M.PRIVMSG (target, data); prefix= user}
-               ->
+                -> (
                   let user =
                     match user with
                     | Some u -> List.hd (String.split_on_char '!' u)
                     | None -> "unknown" in
-                 ( match List.assoc_opt target !channel_assoc with
+                  match List.assoc_opt target !channel_assoc with
-                 | Some ch -> Channel.add_msg ch
+                  | Some ch ->
-                 | None -> Channel.add_msg (make_ch target) )
+                      Channel.add_msg ch
-                   (Message.make (F.str "<%s> %s" user data)) ;
+                        (Message.make (F.str "<%s> %s" user data))
-                 Lwt.return_unit
+                  | None ->
+                      make_channel store [server] target
+                      >>= fun ch ->
+                      Channel.add_msg ch
+                        (Message.make (F.str "<%s> %s" user data)) )
               | Result.Ok msg ->
-                 add_msg (M.to_string msg) ;
+                  add_msg (M.to_string msg)
-                 Lwt.return_unit
+                  >>= fun () -> Lwt.return_unit
-             | Result.Error e -> Lwt_io.printl e ) ) ;
+              | Result.Error e -> Lwt_io.printl e )
-      channel
+            () )
+        servers
   end
 
   module Panel = struct
-    open Nottui
+    open Panel
-    module P = Nottui_pretty
+    open Panel.Ui
 
-    let string ?attr text = P.ui (Nottui_widgets.string ?attr text)
+    type viewer =
-    let ( ^^ ) = P.( ^^ )
+      { step: string
-    let ( ^/^ ) a b = P.(a ^^ break 1 ^^ b)
+      ; var: view Lwd.var
+      ; mutable parent: view
+      ; mutable node: viewer list }
 
-    let messagelist (ch : Channel.t) : P.t Lwd.t =
+    and view = [`Empty | `View of viewer]
-      Lwd.map (Lwd.get ch.content) ~f:(fun (msgs : Message.t list) ->
-          List.fold_left
-            (fun doc (msg : Message.t) ->
-              F.epr "Communicator.Panel.messagelist ch.content=%s@."
-                msg.content ;
-              doc
-              ^^ P.group
-                   ( string msg.time ^/^ string " | "
-                   ^/^ string msg.content )
-              ^^ P.hardline )
-            P.empty msgs )
 
-    open Nottui_widgets
+    let add v node =
+      ( match v with
+      | `View v ->
+          v.node <- node :: v.node ;
+          Lwd.set v.var (`View v)
+      | `Empty -> () ) ;
+      node.parent <- v ;
+      Lwd.set node.var (`View node) ;
+      `View node
 
-    (*type focustree =
+    let make step parent node =
-        {channel: Channel.t; subs: focustree list; focus: Focus.handle}
+      let v = {step; var= Lwd.var `Empty; parent; node} in
+      ( match parent with
+      | `View parent ->
+          parent.node <- v :: parent.node ;
+          Lwd.set parent.var (`View parent)
+      | `Empty -> () ) ;
+      let rec iter = function
+        | [] -> ()
+        | x :: xs ->
+            x.parent <- `View v ;
+            Lwd.set x.var (`View x) ;
+            iter xs in
+      iter node ;
+      Lwd.set v.var (`View v) ;
+      `View v
 
-      let channeltree (tree : Tree.t) : focustree Lwd.t =
+    let rec last = function
-         let rec fold (tree : Tree.t) : focustree list Lwd.t =
+      | [] -> None
-           Lwd_table.map_reduce
+      | [x] -> Some x
-             (fun _row (tree : Tree.t) ->
+      | _ :: xs -> last xs
-                Lwd.map (fold tree) ~f:(fun (subs : focustree list) ->
-                  { channel= tree.channel
-                    ; subs
-                    ; focus= Focus.make () } ))
-             ([], fun a b -> List.append a b)
-             tree.subs in
-         let {channel= tree.channel; subs= fold tree; focus= Focus.make ()} *)
 
-    let channelview (tree : Tree.t) : 'a Lwd.t * Channel.t Lwd.var =
+    let rec last_def = function
-      let channel = Lwd.var tree.channel in
+      | [] -> "[]"
-      let rec fold ?(indent = 0) ?superfocus (tree : Tree.t) :
+      | [x] -> x
-          'a Lwd.t =
+      | _ :: xs -> last_def xs
-        let subfocus = Focus.make () in
+
+    let find_node ~step ~view =
+      match view with
+      | `Empty -> None
+      | `View v -> List.find_opt (fun v' -> v'.step = step) v.node
+
+    let string_of_path path =
+      "[" ^ F.str "%a" (F.list ~sep:F.semi F.string) path ^ "]"
+
+    let remove (v : viewer) =
+      Lwd.set v.var `Empty ;
+      `Empty
+
+    let storeview store path =
+      Istore.get_tree store path
+      >>= fun tree ->
+      let update d key (view : view) : view option Lwt.t =
+        F.epr "fold ~pre:update key=%s @." (string_of_path key) ;
+        Lwt.return
+          ( match
+              ( List.rev key
+              , find_node
+                  ~step:(Option.value (last key) ~default:"[]")
+                  ~view
+              , d )
+            with
+          | [], None, `Added | [], None, `Updated ->
+              Some (make "[]" view [])
+          | [], Some v, _ -> Some (`View v)
+          | [], None, `Removed -> None
+          | _ :: k :: _, _, _ when k.[0] == '#' -> None
+          | k :: _, None, `Added | k :: _, None, `Updated ->
+              Some (make k view [])
+          | _ :: _, None, `Removed -> None
+          | _ :: _, Some v, _ -> Some (`View v) ) in
+      (* if pre returns None, the children of that node are skipped. *)
+      let rec map ?(key = []) ~node tree (acc : view) : view Lwt.t =
+        let acc =
+          match acc with
+          | `Empty -> make (last_def key) acc []
+          | v -> v in
+        Istore.Tree.list tree []
+        >>= fun tree ->
+        Lwt_list.iter_s
+          (fun (s, t) ->
+            let k = key @ [s] in
+            node k acc
+            >|= function
+            | Some a ->
+                F.epr "storeview Fold step=%s @." s ;
+                ignore (map ~key:k ~node t a)
+            | None -> F.epr "storeview None step=%s @." s )
+          tree
+        >|= fun () -> acc in
+      map ~node:(update `Added) tree `Empty
+      >>= fun t ->
+      let root = Lwd.var t in
+      Istore.watch_key store path (fun diff ->
+          let d, tree =
+            match diff with
+            | `Added (_, tree) -> (`Added, tree)
+            | `Removed (_, tree) -> (`Removed, tree)
+            | `Updated (_, (_, tree)) -> (`Updated, tree) in
+          map ~node:(update d) tree t
+          >>= fun t' -> Lwd.set root t' ; Lwt.return_unit )
+      >>= fun watch -> Lwt.return (watch, root)
+
+    let channelview (store, path) =
+      storeview store path
+      >>= fun (_watch, root) ->
+      let ui =
         Lwd.join
-          (Lwd_table.map_reduce
+          (Lwd.map (Lwd.get root) ~f:(function
-             (fun row (tree : Tree.t) ->
+            | `Empty ->
-               let focus =
+                failwith "channelview says root Lwd.var is `Empty"
-                 match superfocus with
+            | `View v ->
-                 | Some sf ->
+                let rec iter ?(indent = 0) (v : viewer) =
-                     Lwd.map2 (Focus.status sf)
+                  Lwd.bind (Lwd.get v.var) ~f:(function
-                       (Focus.status tree.focus)
+                    | `Empty -> Lwd.return Ui.empty
-                       ~f:(fun superfocus' focus' ->
+                    | `View v' ->
-                         if Focus.has_focus superfocus' then
+                        let sub =
-                           F.epr
+                          Lwd_utils.pack Ui.pack_y
-                             "Focus.has_focus superfocus' = true@." ;
+                            (List.map
-                         Focus.release sf ;
+                               (iter ~indent:(indent + 1))
-                         Focus.request tree.focus ;
+                               v'.node ) in
-                         focus' )
+                        Lwd.map sub ~f:(fun sub ->
-                 | None -> Focus.status tree.focus in
+                            Ui.join_y
-               Lwd.map2
+                              (Ui.string
-                 (Lwd.map focus ~f:(fun focus ->
+                                 ( String.make indent '>' ^ " "
-                      if Focus.has_focus focus then
+                                 ^ v'.step ) )
-                        Lwd.set channel tree.channel ;
+                              sub ) ) in
-                      Ui.keyboard_area ~focus
+                iter v ) ) in
-                        (fun key ->
+      let chs, chs_push = Lwt_stream.create () in
+      Channel.make store ~path:[base_path] ~name:topch
+      >>= fun ch ->
+      chs_push (Some ch) ;
+      Lwt.return (chs, ui)
+
+    let messagelist ({store; path} : Channel.t) mlist :
+        Istore.watch Lwt.t =
+      let mlist' () =
+        Istore.get_tree store path
+        >>= fun tree ->
+        Istore.Tree.fold ~depth:(`Eq 5)
+          ~contents:(fun key contents view ->
             match key with
-                          | `ASCII 'w', [] -> (
+            | [y; m; d; h; s] ->
-                            match Lwd_table.prev row with
+                Lwt.return (((y, m, d, h, s), contents) :: view)
-                            | Some r -> (
+            | _ ->
-                              match Lwd_table.get r with
+                F.epr
-                              | Some r ->
+                  "ERROR: messagelist (fold ~depth:(`Eq 5)) got \
-                                  Focus.release tree.focus ;
+                   wrong number of steps@." ;
-                                  Focus.request r.focus ;
+                Lwt.return view )
-                                  `Handled
+          ~node:(fun _key _node view ->
-                              | None -> `Unhandled )
+            F.epr
-                            | None -> `Unhandled )
+              "ERROR: messagelist (fold ~depth:(`Eq 5)) found a \
-                          | `ASCII 'a', [] -> (
+               node@." ;
-                            match superfocus with
+            Lwt.return view )
-                            | Some f ->
+          tree [] in
-                                Focus.release tree.focus ;
+      mlist' ()
-                                Focus.request f ;
+      >>= fun ml ->
-                                `Handled
+      Lwd.set mlist ml ;
-                            | None -> `Unhandled )
+      Istore.watch_key store path (fun _ ->
-                          | `ASCII 's', [] -> (
+          mlist' ()
-                            match Lwd_table.next row with
+          >>= fun mlist' -> Lwt.return (Lwd.set mlist mlist') )
-                            | Some r -> (
-                              match Lwd_table.get r with
-                              | Some r ->
-                                  Focus.release tree.focus ;
-                                  Focus.request r.focus ;
-                                  `Handled
-                              | None -> `Unhandled )
-                            | None -> `Unhandled )
-                          | `ASCII 'd', [] ->
-                              Focus.release tree.focus ;
-                              Focus.request subfocus ;
-                              `Handled
-                          | _ -> `Unhandled )
-                        (Ui.join_x
-                           (Ui.join_x
-                              ( if Focus.has_focus focus then
-                                string "+"
-                              else string "" )
-                              (string (String.make indent '-')) )
-                           (string Tree.(tree.channel.name)) ) ) )
-                 (fold ~indent:(indent + 1) ~superfocus:subfocus tree)
-                 ~f:(fun parent subs -> Ui.join_y parent subs) )
-             (Lwd_utils.lift_monoid Ui.pack_y)
-             tree.subs ) in
-      (fold tree, channel)
 
-    let messageview (ch : Channel.t Lwd.var) =
+    let messageview ch =
-      Panel.Nottui.scroll_area
+      let mlist = Lwd.var [(("", "", "", "", ""), "")] in
-        (Lwd.map
+      let rec update_messagelist watch () =
-           (Lwd.bind (Lwd.get ch) ~f:messagelist)
+        Lwt_stream.last_new ch
-           ~f:(P.pretty 200) )
+        >>= fun ch ->
+        ( match watch with
+        | None -> Lwt.return_unit
+        | Some w -> Istore.unwatch w )
+        >>= fun () ->
+        messagelist ch mlist
+        >>= fun watch -> update_messagelist (Some watch) () in
+      Lwt.async (update_messagelist None) ;
+      Lwt.return
+        (Lwd.map (Lwd.get mlist) ~f:(fun mlist ->
+             scroll
+               (List.fold_left
+                  (fun doc ((year, month, day, hour, sec), content) ->
+                    F.epr
+                      "Communicator.Panel.messagelist ch.content=%s@."
+                      content ;
+                    doc
+                    ^/^ Ui.string
+                          (F.str "%s.%s.%s.%s.%s" year month day hour
+                             sec )
+                    ^^ Ui.string " | " ^^ string content )
+                  Ui.empty mlist ) ) )
 
-    let commview c =
+    let commview (store, path) =
-      let cv, ch = channelview c in
+      channelview (store, List.rev (List.tl (List.rev path)))
-      Nottui_widgets.h_pane
+      >>= fun (ch, cv) ->
-        (Panel.Nottui.scroll_area cv)
+      messageview ch
-        (messageview ch)
+      >>= fun mv ->
+      Lwt.return (Lwd.map2 cv mv ~f:(fun c m -> join_x c m))
 
-    type view = Channel of (Channel.t * view list) | Cursor of view
+    let panel ({store; view} : Tree.t) : (Event.t -> atom Lwt.t) Lwt.t
-
+        =
-    let panel (comm : Tree.t) =
+      commview (store, view) >>= fun cv -> Panel.Ui.panel cv
-      let base = Lwd.var Nottui_widgets.empty_lwd in
-      Lwd.set base (commview comm) ;
-      Panel.Nottui.panel (Lwd.join (Lwd.get base)) ()
   end
 end
 
-let _ =
-  let comm = Communicator.Tree.make_top () in
-  let _irc =
-    Communicator.Irc.connection comm "irc.hackint.org" 6697 "cqcaml"
-      ["#CQC"] in
-  root_actor := std_actor (Communicator.Panel.panel comm)
-
 (**
    program starts...
    - spawn connections to servers
    - these connections will populate the Channel.t in a Channel.tree
        
  **)
+let _ =
+  Lwt.async (fun () ->
+      Communicator.Tree.make_top "commstore" "current"
+      >>= fun comm ->
+      Communicator.Irc.Config.make_connection comm "irc.hackint.org"
+        6697 "cqcaml"
+      >>= fun () ->
+      Lwt.async (fun () -> Communicator.Irc.connect comm) ;
+      F.epr
+        "root_actor := std_actor (Communicator.Panel.panel comm)@." ;
+      Communicator.Panel.panel comm
+      >|= fun f ->
+      root_actor :=
+        std_actor
+          (Lwt.return
+             Panel.
+               { act=
+                   (fun _ events ->
+                     Lwt_list.fold_left_s
+                       (fun _ ev ->
+                         f ev
+                         >>= fun i ->
+                         Lwt.return (fun s ->
+                             ( s
+                             , ( Gg.Box2.of_pts Gg.V2.zero (snd i)
+                               , fst i ) ) ) )
+                       Display.pane_empty events )
+               ; subpanels= []
+               ; tag= "irc" } ) )

opam-switch

@@ -0,0 +1,361 @@
+opam-version: "2.0"
+compiler: ["ocaml-system.4.13.1"]
+roots: [
+  "bogue.20210917"
+  "findlib_top.v0.11.0"
+  "glfw-ocaml.3.3.1-1"
+  "huffman.0.1.2"
+  "inuit.0.4.1"
+  "irc-client.0.7.0"
+  "irc-client-lwt.0.7.0"
+  "irc-client-tls.0.7.0"
+  "irc-client-unix.0.7.0"
+  "irmin.2.9.0"
+  "irmin-unix.2.9.0"
+  "lambda-term.3.1.0"
+  "lwd.0.1"
+  "lwt_ppx.2.0.3"
+  "merlin.4.4-413"
+  "note.0.0.1"
+  "nottui.0.1"
+  "nottui-lwt.0.1"
+  "nottui-pretty.0.1"
+  "ocaml-manual.4.13.0"
+  "ocaml-system.4.13.1"
+  "ocamlformat.0.20.1"
+  "odig.0.0.7"
+  "odoc.2.0.2"
+  "pp.1.1.2"
+  "pprint.20211129"
+  "tgls.0.8.5"
+  "tsdl.0.9.8"
+  "user-setup.0.7"
+  "wall.0.4.1"
+  "zed.3.1.0"
+]
+installed: [
+  "angstrom.0.15.0"
+  "arp.3.0.0"
+  "asn1-combinators.0.2.6"
+  "astring.0.8.5"
+  "awa.0.0.4"
+  "awa-mirage.0.0.4"
+  "b0.0.0.3"
+  "base.v0.14.2"
+  "base-bigarray.base"
+  "base-bytes.base"
+  "base-threads.base"
+  "base-unix.base"
+  "base64.3.5.0"
+  "bheap.2.0.0"
+  "bigarray-compat.1.0.0"
+  "bigstringaf.0.8.0"
+  "biniou.1.2.1"
+  "bogue.20210917"
+  "bos.0.2.0"
+  "ca-certs.0.2.2"
+  "ca-certs-nss.3.71"
+  "camomile.1.0.2"
+  "carton.0.4.3"
+  "carton-git.0.4.3"
+  "carton-lwt.0.4.3"
+  "cf.0.4"
+  "cf-lwt.0.4"
+  "charInfo_width.1.1.0"
+  "checkseum.0.3.2"
+  "cmdliner.1.0.4"
+  "cohttp.4.0.0"
+  "cohttp-lwt.4.0.0"
+  "cohttp-lwt-unix.4.0.0"
+  "conduit.4.0.2"
+  "conduit-lwt.4.0.2"
+  "conduit-lwt-unix.4.0.2"
+  "conf-cairo.1"
+  "conf-gles2.1"
+  "conf-glfw3.2"
+  "conf-gmp.3"
+  "conf-gmp-powm-sec.3"
+  "conf-libffi.2.0.0"
+  "conf-libX11.1"
+  "conf-m4.1"
+  "conf-pkg-config.2"
+  "conf-sdl2.1"
+  "conf-sdl2-image.1"
+  "conf-sdl2-ttf.1"
+  "cppo.1.6.8"
+  "crunch.3.2.0"
+  "csexp.1.5.1"
+  "cstruct.6.0.1"
+  "cstruct-lwt.6.0.1"
+  "cstruct-sexp.6.0.1"
+  "cstruct-unix.6.0.1"
+  "ctypes.0.20.0"
+  "ctypes-foreign.0.18.0"
+  "decompress.1.4.2"
+  "digestif.1.1.0"
+  "dispatch.0.5.0"
+  "domain-name.0.3.1"
+  "dot-merlin-reader.4.1"
+  "duff.0.4"
+  "dune.2.9.1"
+  "dune-build-info.2.9.1"
+  "dune-configurator.2.9.1"
+  "duration.0.2.0"
+  "easy-format.1.3.2"
+  "either.1.0.0"
+  "emile.1.1"
+  "encore.0.8"
+  "eqaf.0.8"
+  "ethernet.3.0.0"
+  "findlib_top.v0.11.0"
+  "fix.20211125"
+  "fmt.0.9.0"
+  "fpath.0.7.3"
+  "fsevents.0.3.0"
+  "fsevents-lwt.0.3.0"
+  "gg.0.9.3"
+  "git.3.6.0"
+  "git-cohttp.3.6.0"
+  "git-cohttp-unix.3.6.0"
+  "git-unix.3.6.0"
+  "glfw-ocaml.3.3.1-1"
+  "gmap.0.3.0"
+  "graphql.0.13.0"
+  "graphql-cohttp.0.13.0"
+  "graphql-lwt.0.13.0"
+  "graphql_parser.0.13.0"
+  "graphv_core.0.1.1"
+  "graphv_core_lib.0.1.1"
+  "graphv_font.0.1.1"
+  "graphv_font_js.0.1.1"
+  "graphv_gles2.0.1.1"
+  "graphv_gles2_native_impl.0.1.1"
+  "graphv_webgl.0.1.1"
+  "graphv_webgl_impl.0.1.1"
+  "grenier.0.13"
+  "hex.1.4.0"
+  "hkdf.1.0.4"
+  "huffman.0.1.2"
+  "hxd.0.3.1"
+  "index.1.5.0"
+  "inotify.2.3"
+  "integers.0.5.1"
+  "inuit.0.4.1"
+  "ipaddr.5.2.0"
+  "ipaddr-sexp.5.2.0"
+  "irc-client.0.7.0"
+  "irc-client-lwt.0.7.0"
+  "irc-client-tls.0.7.0"
+  "irc-client-unix.0.7.0"
+  "irmin.2.9.0"
+  "irmin-fs.2.9.0"
+  "irmin-git.2.9.0"
+  "irmin-graphql.2.9.0"
+  "irmin-http.2.9.0"
+  "irmin-layers.2.9.0"
+  "irmin-pack.2.9.0"
+  "irmin-unix.2.9.0"
+  "irmin-watcher.0.5.0"
+  "jbuilder.1.0+beta20.2"
+  "js_of_ocaml.3.11.0"
+  "js_of_ocaml-compiler.3.11.0"
+  "js_of_ocaml-ppx.3.11.0"
+  "jsonm.1.0.1"
+  "ke.0.4"
+  "lambda-term.3.1.0"
+  "logs.0.7.0"
+  "lru.0.3.0"
+  "lwd.0.1"
+  "lwt.5.5.0"
+  "lwt-dllist.1.0.1"
+  "lwt_log.1.1.1"
+  "lwt_ppx.2.0.3"
+  "lwt_react.1.1.5"
+  "macaddr.5.2.0"
+  "macaddr-cstruct.5.2.0"
+  "magic-mime.1.2.0"
+  "menhir.20211128"
+  "menhirLib.20211128"
+  "menhirSdk.20211128"
+  "merlin.4.4-413"
+  "metrics.0.3.0"
+  "mew.0.1.0"
+  "mew_vi.0.5.0"
+  "mimic.0.0.4"
+  "mirage-clock.4.0.0"
+  "mirage-clock-unix.4.0.0"
+  "mirage-crypto.0.10.5"
+  "mirage-crypto-ec.0.10.5"
+  "mirage-crypto-pk.0.10.5"
+  "mirage-crypto-rng.0.10.5"
+  "mirage-device.2.0.0"
+  "mirage-flow.3.0.0"
+  "mirage-kv.4.0.0"
+  "mirage-net.4.0.0"
+  "mirage-no-solo5.1"
+  "mirage-no-xen.1"
+  "mirage-profile.0.9.1"
+  "mirage-protocols.8.0.0"
+  "mirage-random.3.0.0"
+  "mirage-stack.4.0.0"
+  "mirage-time.3.0.0"
+  "mmap.1.1.0"
+  "mtime.1.3.0"
+  "note.0.0.1"
+  "nottui.0.1"
+  "nottui-lwt.0.1"
+  "nottui-pretty.0.1"
+  "notty.0.2.2"
+  "num.1.4"
+  "oasis.0.4.11"
+  "ocaml.4.13.1"
+  "ocaml-compiler-libs.v0.12.4"
+  "ocaml-config.2"
+  "ocaml-manual.4.13.0"
+  "ocaml-migrate-parsetree.2.3.0"
+  "ocaml-options-vanilla.1"
+  "ocaml-syntax-shims.1.0.0"
+  "ocaml-system.4.13.1"
+  "ocaml-version.3.4.0"
+  "ocamlbuild.0.14.0"
+  "ocamlfind.1.9.1"
+  "ocamlformat.0.20.1"
+  "ocamlgraph.2.0.0"
+  "ocamlify.0.0.1"
+  "ocamlmod.0.0.9"
+  "ocb-stubblr.0.1.1-1"
+  "ocp-indent.1.8.1"
+  "ocplib-endian.1.2"
+  "odig.0.0.7"
+  "odoc.2.0.2"
+  "odoc-parser.1.0.0"
+  "optint.0.1.0"
+  "parsexp.v0.14.1"
+  "pbkdf.1.2.0"
+  "pecu.0.6"
+  "pp.1.1.2"
+  "pprint.20211129"
+  "ppx_cstruct.6.0.1"
+  "ppx_derivers.1.2.1"
+  "ppx_deriving.5.2.1"
+  "ppx_irmin.2.9.0"
+  "ppx_repr.0.5.0"
+  "ppx_sexp_conv.v0.14.3"
+  "ppxlib.0.24.0"
+  "progress.0.2.1"
+  "psq.0.2.0"
+  "ptime.0.8.6"
+  "randomconv.0.1.3"
+  "re.1.10.3"
+  "react.1.2.1"
+  "repr.0.5.0"
+  "result.1.5"
+  "rresult.0.6.0"
+  "semaphore-compat.1.0.1"
+  "seq.base"
+  "sexplib.v0.14.0"
+  "sexplib0.v0.14.0"
+  "stb_image.0.5"
+  "stb_truetype.0.6"
+  "stdio.v0.14.0"
+  "stdlib-shims.0.3.0"
+  "stringext.1.6.0"
+  "tcpip.7.0.0"
+  "terminal.0.2.1"
+  "terminal_size.0.1.4"
+  "tgls.0.8.5"
+  "tls.0.14.1"
+  "tls-mirage.0.14.1"
+  "topkg.1.0.4"
+  "trie.1.0.0"
+  "tsdl.0.9.8"
+  "tsdl-image.0.3.2"
+  "tsdl-ttf.0.3.2"
+  "tyxml.4.5.0"
+  "uchar.0.0.2"
+  "uri.4.2.0"
+  "uri-sexp.4.2.0"
+  "user-setup.0.7"
+  "uucp.14.0.0"
+  "uuseg.14.0.0"
+  "uutf.1.0.2"
+  "vector.1.0.0"
+  "wall.0.4.1"
+  "webmachine.0.7.0"
+  "x509.0.14.1"
+  "yaml.3.0.0"
+  "yojson.1.7.0"
+  "zarith.1.12"
+  "zed.3.1.0"
+]
+pinned: ["lwd.0.1" "nottui.0.1"]
+package "lwd" {
+  opam-version: "2.0"
+  version: "0.1"
+  synopsis: "Lightweight reactive documents"
+  maintainer: "fred@tarides.com"
+  authors: "Frédéric Bour"
+  license: "MIT"
+  homepage: "https://github.com/let-def/lwd"
+  doc: "https://let-def.github.io/lwd/doc"
+  bug-reports: "https://github.com/let-def/lwd/issues"
+  depends: [
+    "dune" {>= "2.0"}
+    "seq"
+    "ocaml" {>= "4.03"}
+    "qtest" {with-test}
+    "qcheck" {with-test}
+  ]
+  build: [
+    ["dune" "subst"] {pinned}
+    [
+      "dune"
+      "build"
+      "-p"
+      name
+      "-j"
+      jobs
+      "@install"
+      "@runtest" {with-test}
+      "@doc" {with-doc}
+    ]
+  ]
+  dev-repo: "git+https://github.com/let-def/lwd.git"
+  url {
+    src: "git+file:///home/cqc/p/console/ref/lwd#master"
+  }
+}
+package "nottui" {
+  opam-version: "2.0"
+  version: "0.1"
+  synopsis: "UI toolkit for the terminal built on top of Notty and Lwd"
+  maintainer: "fred@tarides.com"
+  authors: "Frédéric Bour"
+  license: "MIT"
+  homepage: "https://github.com/let-def/lwd"
+  doc: "https://let-def.github.io/lwd/doc"
+  bug-reports: "https://github.com/let-def/lwd/issues"
+  depends: [
+    "dune" {>= "2.0"}
+    "lwd"
+    "notty"
+  ]
+  build: [
+    ["dune" "subst"] {pinned}
+    [
+      "dune"
+      "build"
+      "-p"
+      name
+      "-j"
+      jobs
+      "@install"
+      "@runtest" {with-test}
+      "@doc" {with-doc}
+    ]
+  ]
+  dev-repo: "git+https://github.com/let-def/lwd.git"
+  url {
+    src: "git+file:///home/cqc/p/console/ref/lwd#master"
+  }
+}