From 961339f0bd28c0f30bdb3c995a27927def8a991e Mon Sep 17 00:00:00 2001
From: Marc Coquand <marc@mccd.space>
Date: Wed, 15 May 2024 12:58:00 -0500
Subject: Update Note view

---
 lib/headlines.ml | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'lib/headlines.ml')

diff --git a/lib/headlines.ml b/lib/headlines.ml
index 7d410d7..f61d8b9 100644
--- a/lib/headlines.ml
+++ b/lib/headlines.ml
@@ -26,35 +26,39 @@ let init ~goto_todos_view ~regexp =
     exit 0)
   else (
     let content_pretty = content |> Grep.pretty_format in
-    { pos = 0, 0; scroll = 0; content; content_pretty; goto_todos_view })
+    { pos = 0, 2; scroll = 0; content; content_pretty; goto_todos_view })
 
 
 (* TODO: Add page title *)
 let rec render t ({ pos; scroll; content; content_pretty; goto_todos_view } as state) =
+  let title = I.strf ~attr:A.(st underline) "%s" "Note View" |> I.pad ~l:0 ~t:0 in
+  let content_start = 2 in
   let x, y = pos in
+  let content_position = y - content_start + 1 in
   let img =
     let dot = I.string A.(st bold) ">" |> I.pad ~l:0 ~t:(y - scroll)
     and elements =
       Array.mapi
         (fun i el ->
-          if i == y - scroll
-          then I.strf ~attr:A.(st underline) "%s" el |> I.pad ~l:2 ~t:i
-          else I.strf "%s" el |> I.pad ~l:2 ~t:i)
+          if i + 1 == y - scroll (* TODO: Should be reverse *)
+          then I.strf "%s" el |> I.pad ~l:2 ~t:(i + content_start)
+          else I.strf "%s" el |> I.pad ~l:2 ~t:(i + content_start))
         (Array.to_seq content_pretty |> Seq.drop scroll |> Array.of_seq)
     in
     let open I in
-    Array.fold_left (fun sum el -> el </> sum) dot elements
+    Array.fold_left (fun sum el -> el </> sum) (title </> dot) elements
   in
   let _, size_y = Common.Term.size t in
   Common.Term.image t img;
-  let content_length = Array.length content_pretty in
+  let content_end = Array.length content_pretty + (content_start - 1) in
   let scroll_up () =
-    let scroll = if y - scroll = 0 then max (scroll - 1) 0 else scroll in
-    render t @@ { state with pos = x, max (y - 1) 0; scroll }
+    let scroll = if y - content_start - scroll = 0 then max (scroll - 1) 0 else scroll in
+    render t { state with pos = x, max (y - 1) content_start; scroll }
   in
   let scroll_down () =
+    print_endline (Int.to_string y);
     let scroll = if y - scroll >= size_y - 1 then scroll + 1 else scroll in
-    render t @@ { state with pos = x, min (y + 1) (content_length - 1); scroll }
+    render t { state with pos = x, min (y + 1) content_end; scroll }
   in
   match Common.Term.event t with
   | `End | `Key (`Escape, []) | `Key (`ASCII 'q', []) | `Key (`ASCII 'C', [ `Ctrl ]) -> ()
@@ -64,7 +68,7 @@ let rec render t ({ pos; scroll; content; content_pretty; goto_todos_view } as s
      | `Up -> scroll_up ())
   | `Resize _ -> render t state
   | `Mouse ((`Press _ | `Drag), (_, y), _) ->
-    render t { state with pos = 0, min y content_length }
+    render t { state with pos = 0, min y content_end }
   | `Key (`ASCII '?', []) -> Help_screen.render t { go_back = (fun () -> render t state) }
   | `Key (`ASCII '2', []) -> goto_todos_view (fun () -> render t state)
   | `Key (`ASCII 's', []) ->
@@ -117,7 +121,7 @@ let rec render t ({ pos; scroll; content; content_pretty; goto_todos_view } as s
     let[@warning "-8"] (editor :: args) =
       String.split_on_char ' ' (Sys.getenv "EDITOR")
     in
-    let selected_file, _ = Array.get content y in
+    let selected_file, _ = Array.get content content_position in
     let full_path_file = Grep.execution_directory ^ "/" ^ selected_file in
     let full_args = Array.append (Array.of_list args) [| full_path_file |] in
     Common.Term.cursor t (Some (0, 0));
-- 
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