From 964d6773395b7008661b38c11acd24959f280fb1 Mon Sep 17 00:00:00 2001
From: Marc Coquand <marc@mccd.space>
Date: Mon, 20 May 2024 09:23:23 -0500
Subject: Replace ugly conversion

---
 lib/basic.ml     | 3 +++
 lib/done.ml      | 2 +-
 lib/headlines.ml | 3 +--
 lib/todos.ml     | 2 +-
 4 files changed, 6 insertions(+), 4 deletions(-)
 create mode 100644 lib/basic.ml

diff --git a/lib/basic.ml b/lib/basic.ml
new file mode 100644
index 0000000..76b6863
--- /dev/null
+++ b/lib/basic.ml
@@ -0,0 +1,3 @@
+let array_drop n arr =
+  if Array.length arr < n then [||] else Array.sub arr n (max (Array.length arr - n) 0)
+
diff --git a/lib/done.ml b/lib/done.ml
index f7e1a0b..cda47e4 100644
--- a/lib/done.ml
+++ b/lib/done.ml
@@ -72,7 +72,7 @@ let rec render
           if i == y - scroll
           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)
+        (content_pretty |> Basic.array_drop scroll)
     in
     let open I in
     Array.fold_left (fun sum el -> el </> sum) (title </> dot </> output_info) elements
diff --git a/lib/headlines.ml b/lib/headlines.ml
index 90bad7d..38ff42d 100644
--- a/lib/headlines.ml
+++ b/lib/headlines.ml
@@ -44,7 +44,6 @@ let init ~goto_done_view ~goto_todos_view ~regexp =
 
 let title = I.strf ~attr:A.(st bold) "%s" "Notes" |> I.pad ~l:0 ~t:0
 
-(* TODO: Add page title *)
 let rec render
   t
   ({ pos
@@ -80,7 +79,7 @@ let rec render
           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)
+        (Basic.array_drop scroll content_pretty)
     in
     let open I in
     Array.fold_left (fun sum el -> sum </> el) (title </> dot </> output_info) elements
diff --git a/lib/todos.ml b/lib/todos.ml
index 237732f..0cdbc79 100644
--- a/lib/todos.ml
+++ b/lib/todos.ml
@@ -73,7 +73,7 @@ let rec render
           if i == y - scroll
           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)
+        (content_pretty |> Basic.array_drop scroll)
     in
     let open I in
     Array.fold_left (fun sum el -> el </> sum) (title </> dot </> output_info) elements
-- 
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