API

- [ ] expose an API callable from C

Async (#126)

Bell

- [x] bell-style

Color

- [x] ANSI Colors & Windows 10+
- [ ] ANSI Colors & Windows <10 (https://docs.rs/console/0.6.1/console/fn.strip_ansi_codes.html ?
      https://github.com/mattn/go-colorable/blob/master/colorable_windows.go,
      https://github.com/mattn/ansicolor-w32.c)
- [ ] Syntax highlighting (https://github.com/trishume/syntect/)
- [ ] clicolors spec (https://docs.rs/console/0.6.1/console/fn.colors_enabled.html)

Completion

- [x] Quoted path
- [x] Windows escape/unescape space in path
- [ ] file completion & escape/unescape (#106)
- [ ] file completion & tilde (#62)
- [x] display versus replacement
- [ ] composite/alternate completer (if the current completer returns nothing, try the next one)

Config

- [ ] Maximum buffer size for the line read

Cursor

- [ ] insert versus overwrite versus command mode
- [ ] In vi command mode, prevent user from going to end of line. (#94)

Grapheme

- [ ] grapheme & input auto-wrap are buggy

Hints Callback

- [x] Not implemented on Windows
- [x] Do an implementation based on previous history

History

- [ ] Move to the history line n
- [ ] historyFile: Where to read/write the history at the start and end of
      each line input session.
- [x] append_history
- [ ] history_truncate_file
- [X] custom persistent storage

Input

- [ ] Password input (#58) (https://github.com/conradkdotcom/rpassword) (https://github.com/antirez/linenoise/issues/125)
- [x] quoted insert (#65)
- [ ] Overwrite mode (em-toggle-overwrite, vi-replace-mode, rl_insert_mode)
- [ ] Encoding
- [x] \[Ctrl-]\[Alt-]\[Shift-]<Key> (#121)

Layout

- [ ] Scroll
- [ ] Redraw perf (https://crates.io/crates/cassowary)

Misc

- [ ] fallible iterator (https://docs.rs/fallible-iterator/0.2.1/fallible_iterator/)

Mouse

- [ ] Mouse support

Movement

- [ ] Move to the corresponding opening/closing bracket

Redo

- [x] redo substitute

Repeat

- [x] dynamic prompt (arg: ?)
- [ ] transpose chars

Syntax

- [ ] syntax specific tokenizer/parser
- [ ] highlighting

Undo

- [ ] Merge consecutive Replace
- [x] Undo group
- [ ] Undo all changes made to this line.
- [x] Kill+Insert (substitute/replace)
- [x] Repeated undo `Undo(RepeatCount)`

Unix

- [ ] Terminfo (https://github.com/Stebalien/term)
- [ ] [ncurses](https://crates.io/crates/ncurses) alternative backend ?
- [x] [bracketed paste mode](https://cirw.in/blog/bracketed-paste)
- [ ] async stdin (https://github.com/Rufflewind/tokio-file-unix)

Windows

- [ ] is_atty is not working with Cygwin/MSYS (https://github.com/softprops/atty works but then how to make `enable_raw_mode` works ?)
      (https://github.com/mitsuhiko/console/blob/master/src/windows_term.rs#L285)
      (https://github.com/mattn/go-isatty/blob/master/isatty_windows.go, https://github.com/mattn/go-tty/blob/master/tty_windows.go#L143)
- [x] UTF-16 surrogate pair
- [ ] handle ANSI escape code (#61) (https://github.com/DanielKeep/rust-ansi-interpreter)