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mirror of https://github.com/wez/wezterm.git synced 2024-12-24 13:52:55 +03:00
wezterm/termwiz
Jun Wu 228eab546e termwiz: do not use terminfo for unsupported 256-colors
I noticed edenscm log -p (using streampager) cannot render 256 colors
if TERM is not "*-256color", despite forcing enabling true colors in
streampager (https://github.com/markbt/streampager/pull/28).

I tracked it down here. The problem is that we ask terminfo for colors
it does not claim to support. Fix it by using fallback CSI rendering
for colors exceeding the terminfo max color.
2021-04-09 08:04:55 -07:00
..
data add wezterm.terminfo source 2021-01-06 18:44:53 -08:00
examples termwiz: Remove anyhow::Result from public API 2021-01-08 00:32:30 -08:00
src termwiz: do not use terminfo for unsupported 256-colors 2021-04-09 08:04:55 -07:00
Cargo.toml avoid excess capacity when dealing with iterm2 image protocol 2021-03-13 08:10:48 -08:00
LICENSE.md restructure termwiz tree prior to merging into wezterm repo 2018-08-05 07:55:30 -07:00
README.md termwiz: cut 0.9.0 release 2020-05-17 12:05:46 -07:00

Terminal Wizardry

This is a rust crate that provides a number of support functions for applications interested in either displaying data to a terminal or in building a terminal emulator.

It is currently in active development and subject to fairly wild sweeping changes.

Included functionality:

  • Surface models a terminal display and its component Cells
  • Terminal attributes are aware of modern features such as True Color, Hyperlinks and will also support sixel and iterm style terminal graphics display.
  • Surfaces include a log of Changes and an API for consuming and applying deltas. This is a powerful building block for synchronizing screen instances.
  • Escape sequence parser decodes inscrutable escape sequences and gives them semantic meaning, making the code that uses them clearer. The decoded escapes can be re-encoded, allowing applications to start with the semantic meaning and emit the appropriate escape sequence without embedding obscure binary bytes.
  • Capabilities allows probing for terminal capabilities that may not be included in the system terminfo database, and overriding them in an embedding application.
  • Terminal trait provides an abstraction over unix style ttys and Windows style console APIs. Changes from Surface can be rendered to Terminals. Terminals allow decoding mouse and keyboard inputs in both blocking or non-blocking mode.
  • Widget trait allows composition of UI elements at a higher level.
  • LineEditor implements shell-like line editing functionality.

Windows Support

Termwiz understands how to work with both the legacy console APIs and the new PTY and virtual terminal features available in Windows 10, allowing for true color terminal applications on Windows 10.

Documentation

https://docs.rs/termwiz