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-rw-r--r--lib/headlines.ml62
-rw-r--r--lib/shared_state.ml0
-rw-r--r--lib/stitch.ml32
-rw-r--r--lib/stitched_article.ml28
-rw-r--r--lib/todos.ml15
5 files changed, 69 insertions, 68 deletions
diff --git a/lib/headlines.ml b/lib/headlines.ml
index 4565f5f..7d410d7 100644
--- a/lib/headlines.ml
+++ b/lib/headlines.ml
@@ -4,18 +4,33 @@ open Notty
module Input_screen = Input_screen
module Stitched_article = Stitched_article
module Help_screen = Help_screen
-module Todos = Todos
type state =
{ pos : int * int
; scroll : int
; content : (string * string) array
; content_pretty : string array
- ; todo_state : Todos.state option
+ ; goto_todos_view : (unit -> unit) -> unit
}
+let init ~goto_todos_view ~regexp =
+ let tag = if String.equal regexp "" then None else Some regexp in
+ let content =
+ match tag with
+ | None -> Grep.get_headlines () |> Grep.parse_headlines
+ | Some tag -> Grep.get_tagged_headlines tag () |> Grep.parse_headlines
+ in
+ if Array.length content == 0
+ then (
+ print_endline "Regexp not found";
+ exit 0)
+ else (
+ let content_pretty = content |> Grep.pretty_format in
+ { pos = 0, 0; scroll = 0; content; content_pretty; goto_todos_view })
+
+
(* TODO: Add page title *)
-let rec render t ({ pos; scroll; content; content_pretty; todo_state } as state) =
+let rec render t ({ pos; scroll; content; content_pretty; goto_todos_view } as state) =
let x, y = pos in
let img =
let dot = I.string A.(st bold) ">" |> I.pad ~l:0 ~t:(y - scroll)
@@ -51,26 +66,7 @@ let rec render t ({ pos; scroll; content; content_pretty; todo_state } as state)
| `Mouse ((`Press _ | `Drag), (_, y), _) ->
render t { state with pos = 0, min y content_length }
| `Key (`ASCII '?', []) -> Help_screen.render t { go_back = (fun () -> render t state) }
- | `Key (`ASCII '2', []) ->
- (match todo_state with
- | Some todo_state ->
- Todos.render
- t
- { todo_state with
- goto_headlines =
- (fun new_state -> render t { state with todo_state = Some new_state })
- }
- | None ->
- let todo_content = Grep.get_todos () |> Grep.parse_todo_string in
- let todo_pretty = Grep.pretty_format_todo todo_content in
- let todo_state =
- Todos.init
- ~goto_headlines:(fun new_state ->
- render t { state with todo_state = Some new_state })
- ~content:(todo_content |> Array.of_list)
- ~content_pretty:(todo_pretty |> Array.of_list)
- in
- Todos.render t todo_state)
+ | `Key (`ASCII '2', []) -> goto_todos_view (fun () -> render t state)
| `Key (`ASCII 's', []) ->
let content =
Array.map
@@ -89,7 +85,7 @@ let rec render t ({ pos; scroll; content; content_pretty; todo_state } as state)
; content_pretty = full_content_pretty
; scroll = 0
; go_back = (fun () -> render t state)
- ; todo_state
+ ; goto_todos_view
}
| `Key (`ASCII 'r', []) ->
let (input_state : Input_screen.state) =
@@ -145,21 +141,3 @@ let rec render t ({ pos; scroll; content; content_pretty; todo_state } as state)
in
run_editor ()
| _ -> render t state
-
-
-let start (tag : string) () =
- let tag = if String.equal tag "" then None else Some tag in
- let content =
- match tag with
- | None -> Grep.get_headlines () |> Grep.parse_headlines
- | Some tag -> Grep.get_tagged_headlines tag () |> Grep.parse_headlines
- in
- if Array.length content == 0
- then (
- print_endline "No entry for tag";
- exit 0)
- else (
- let content_pretty = content |> Grep.pretty_format in
- render
- (Common.Term.create ())
- { pos = 0, 0; scroll = 0; content; content_pretty; todo_state = None })
diff --git a/lib/shared_state.ml b/lib/shared_state.ml
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/lib/shared_state.ml
diff --git a/lib/stitch.ml b/lib/stitch.ml
new file mode 100644
index 0000000..e49ed9c
--- /dev/null
+++ b/lib/stitch.ml
@@ -0,0 +1,32 @@
+module Grep = Grep
+module Common = Common
+module Todos = Todos
+module Headlines = Headlines
+
+let start (tag : string) () =
+ (* This is a rather funky state management that isn't maybe entirely functional.
+ What we do is store a function for each view that restores it's state.
+
+ This allows us to remember the state of the view and restore it as we travel between different views.
+
+ It does create a rather funky, cyclical state though.
+ *)
+ let term = Common.Term.create () in
+ let restore_headline_state = ref (fun () -> ()) in
+ let restore_todo_state = ref (fun () -> ()) in
+ let goto_headline_from_todo new_todo_state =
+ restore_todo_state := new_todo_state;
+ !restore_headline_state ()
+ in
+ (restore_todo_state
+ := fun () ->
+ let todo = Todos.init ~goto_headlines:goto_headline_from_todo in
+ Todos.render term todo);
+ let headline =
+ Headlines.init
+ ~goto_todos_view:(fun new_state ->
+ restore_headline_state := new_state;
+ !restore_todo_state ())
+ ~regexp:tag
+ in
+ Headlines.render term headline
diff --git a/lib/stitched_article.ml b/lib/stitched_article.ml
index c71ca14..66a108e 100644
--- a/lib/stitched_article.ml
+++ b/lib/stitched_article.ml
@@ -10,11 +10,14 @@ type state =
; content : (string * int * string * int) array
; go_back : unit -> unit
; content_pretty : Grep.display_type array
- ; todo_state : Todos.state option
+ ; goto_todos_view : (unit -> unit) -> unit
}
(* TODO: Use grep -l to filter notes by regexp and rerender those files*)
-let rec render t ({ pos; scroll; content_pretty; go_back; content; todo_state } as state) =
+let rec render
+ t
+ ({ pos; scroll; content_pretty; go_back; content; goto_todos_view } as state)
+ =
let size_x, size_y = Common.Term.size t in
let x, y = pos in
let img =
@@ -50,26 +53,7 @@ let rec render t ({ pos; scroll; content_pretty; go_back; content; todo_state }
| `Key (`ASCII 'j', []) | `Key (`ASCII 'N', [ `Ctrl ]) -> scroll_down ()
| `Key (`ASCII 'k', []) | `Key (`ASCII 'P', [ `Ctrl ]) -> scroll_up ()
| `Key (`ASCII '?', []) -> Help_screen.render t { go_back = (fun () -> render t state) }
- | `Key (`ASCII '2', []) ->
- (match todo_state with
- | Some todo_state ->
- Todos.render
- t
- { todo_state with
- goto_headlines =
- (fun new_state -> render t { state with todo_state = Some new_state })
- }
- | None ->
- let todo_content = Grep.get_todos () |> Grep.parse_todo_string in
- let todo_pretty = Grep.pretty_format_todo todo_content in
- let todo_state =
- Todos.init
- ~goto_headlines:(fun new_state ->
- render t { state with todo_state = Some new_state })
- ~content:(todo_content |> Array.of_list)
- ~content_pretty:(todo_pretty |> Array.of_list)
- in
- Todos.render t todo_state)
+ | `Key (`ASCII '2', []) -> goto_todos_view (fun () -> render t state)
| `Key (`ASCII 'e', []) | `Key (`Enter, []) ->
(* Editor might be set with extra args, in that case we need to separate these *)
let[@warning "-8"] (editor :: args) =
diff --git a/lib/todos.ml b/lib/todos.ml
index 4e52cd4..d2af47f 100644
--- a/lib/todos.ml
+++ b/lib/todos.ml
@@ -8,11 +8,18 @@ type state =
; scroll : int
; content : (string * string) array
; content_pretty : string array
- ; goto_headlines : state -> unit
+ ; goto_headlines : (unit -> unit) -> unit
}
-let init ~goto_headlines ~content ~content_pretty =
- { pos = 0, 0; scroll = 0; content; content_pretty; goto_headlines }
+let init ~goto_headlines =
+ let content = Grep.get_todos () |> Grep.parse_todo_string in
+ let content_pretty = Grep.pretty_format_todo content in
+ { pos = 0, 0
+ ; scroll = 0
+ ; content = content |> Array.of_list
+ ; content_pretty = content_pretty |> Array.of_list
+ ; goto_headlines
+ }
let load_todos () =
@@ -75,7 +82,7 @@ let rec render t ({ pos; scroll; content; content_pretty; goto_headlines } as st
}
in
Input_screen.render t input_state
- | `Key (`ASCII '1', []) -> goto_headlines state
+ | `Key (`ASCII '1', []) -> goto_headlines (fun () -> render t state)
| `Key (`ASCII 'j', []) | `Key (`ASCII 'N', [ `Ctrl ]) -> scroll_down ()
| `Key (`ASCII 'k', []) | `Key (`ASCII 'P', [ `Ctrl ]) -> scroll_up ()
| `Key (`ASCII 't', []) ->