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|
module Common = Common
open Notty
type state = { go_back : unit -> unit }
let render_info =
let title = I.strf ~attr:A.(st bold) "%s" "Stitch - About" |> I.pad ~l:0 ~t:0 in
let description =
I.strf
~attr:A.(st bold)
"%s"
"Minimal Note Composer. Run stitch --help for more info."
|> I.pad ~l:2 ~t:2
in
let license =
I.strf "%s" "Made by Marc Coquand (https://mccd.space). Licensed under EUPL-1.2."
|> I.pad ~l:2 ~t:4
in
let open I in
5, title </> description </> license
let general_help_menu =
[ "Toggle this menu", "?"
; "Exit", "Ctrl-c, q, Esc"
; "Down", "Ctrl-n, j"
; "Up", "Ctrl-p, k"
; "Half-screen down", "Ctrl-d, PgDn"
; "Half-screen up", "Ctrl-u, PgUp"
; "Regexp Search", "s"
; "Notes", "1"
; "Todo", "2"
; "Done", "3"
; "Run Shell Command", "!"
; "Edit File in $EDITOR", "Enter, e"
; "Toggle File Name", "h"
]
let pad str n =
let padding = n - String.length str in
String.concat "" [ str; String.make padding ' ' ]
let render_menu ~menu ~title ~start_y =
let keybindings = I.strf ~attr:A.(st bold) "%s" title |> I.pad ~l:2 ~t:start_y in
let elements =
List.mapi
(fun i (explanation, keybinding) ->
let padding = pad explanation 27 in
I.strf "%s%s" padding keybinding |> I.pad ~l:2 ~t:(i + start_y + 1))
menu
in
let open I in
1 + List.length elements, List.fold_left (fun sum el -> el </> sum) keybindings elements
let note_view_menu = [ "Toggle Full-View Mode", "f"; "Export View", "o" ]
let todo_view_menu = [ "Toggle Done", "Ctrl-t"; "Refresh", "g" ]
let done_view_menu = [ "Toggle Todo", "Ctrl-t"; "Refresh", "g" ]
let rec render t ({ go_back } as state) =
let img =
let open I in
let info_length, info_img = render_info in
let general_length, general_img =
render_menu
~menu:general_help_menu
~title:"Keybindings (General)"
~start_y:(info_length + 1)
in
let note_length, note_img =
render_menu
~menu:note_view_menu
~title:"Notes"
~start_y:(general_length + info_length + 2)
in
let todo_length, todo_img =
render_menu
~menu:todo_view_menu
~title:"Todo"
~start_y:(note_length + general_length + info_length + 3)
in
let _, done_img =
render_menu
~menu:done_view_menu
~title:"Done"
~start_y:(todo_length + note_length + general_length + info_length + 4)
in
info_img </> general_img </> note_img </> todo_img </> done_img
in
Common.Term.image t img;
(* TODO: Add controls for scroll *)
match Common.Term.event t with
| `End | `Key (`Escape, []) | `Key (`ASCII 'q', []) | `Key (`ASCII 'C', [ `Ctrl ]) -> ()
| `Resize _ -> render t state
| `Key (`ASCII '?', []) -> go_back ()
| _ -> render t state
|