My mods of a post-modern modal text editor.
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Michael Davis 39f7ba36e0
ignore Enter keypress when menu has no selection (#1704)
* ignore Enter keypress when menu has no selection

supersedes #1622

Builds on the work in #1285. I want to allow Enter to create a newline
when there is no selection in the autocomplete menu.

This occurs somewhat often when using LSP autocomplete in Elixir which
uses `do/end` blocks (and I set the autocomplete menu delay to 0 which
exacerbates the problem):

```elixir
defmodule MyModule do
  def do_foo(x) do
    x
  end
  def other_function(y) do|
end
```

Here the cursor is `|` in insert mode. The LSP suggests `do_foo` but I
want to create a newline. Hitting Enter currently closes the menu,
so I end up having to hit Enter twice when the module contains any
local with a `do` prefix, which can be inconsistent. With this change,
we ignore the Enter keypress to end up creating the newline in this case.

* pop compositor layer when ignoring Enter keypress

* move closing function out of consumed event result closure

* explicitly label close_fn as an 'Option<Callback>'
2022-02-27 16:20:21 +09:00
.cargo docs: Auto generate command list 2021-12-08 10:23:50 +09:00
.github Run clippy on all targets (including tests) 2022-01-25 16:37:03 +09:00
book Add support for HCL language (#1705) 2022-02-25 17:48:20 +09:00
contrib Move themes to runtime/themes, add link from contrib/themes 2021-06-20 00:07:13 +09:00
docs Auto generate docs for language support 2021-12-08 10:23:50 +09:00
helix-core Configurable auto pairs (#1624) 2022-02-25 17:36:54 +09:00
helix-dap Use which to resolve lsp/dap binaries 2022-02-24 11:38:40 +09:00
helix-lsp Use which to resolve lsp/dap binaries 2022-02-24 11:38:40 +09:00
helix-syntax Add support for HCL language (#1705) 2022-02-25 17:48:20 +09:00
helix-term ignore Enter keypress when menu has no selection (#1704) 2022-02-27 16:20:21 +09:00
helix-tui Fix 1.60 lints 2022-02-25 13:06:11 +09:00
helix-view Configurable auto pairs (#1624) 2022-02-25 17:36:54 +09:00
runtime Fix duplicate "ui.help" key. (#1713) 2022-02-27 15:39:44 +09:00
xtask Replace tendril with smartstring 2022-02-10 11:12:47 +09:00
.envrc Work around a nix-direnv issue 2022-02-25 18:01:47 +09:00
.gitignore Dynamically load grammar libraries at runtime 2021-07-14 10:00:05 +09:00
.gitmodules Add support for HCL language (#1705) 2022-02-25 17:48:20 +09:00
base16_theme.toml Add markup support (#1525) 2022-01-23 11:18:50 +09:00
Cargo.lock Use which to resolve lsp/dap binaries 2022-02-24 11:38:40 +09:00
Cargo.toml Add an optimised release profile 2022-02-25 18:01:41 +09:00
CHANGELOG.md minor: Fix previous version's header 2022-01-04 19:25:59 +09:00
flake.lock Update to rust 1.58, fix a bunch of optional lints 2022-01-16 14:19:48 +09:00
flake.nix fix: nix flake build 2022-02-15 10:12:37 +09:00
languages.toml Add support for HCL language (#1705) 2022-02-25 17:48:20 +09:00
LICENSE Add the LICENSE file. 2021-05-11 01:44:00 +09:00
README.md Readme: fix typo (#1695) 2022-02-22 21:31:19 +09:00
rust-toolchain.toml Switch rust-toolchain.toml over to stable 2021-09-08 16:34:04 +09:00
rustfmt.toml Add rustfmt.toml to force formatting to use rustfmt defaults 2021-07-23 18:11:22 +09:00
screenshot.png Add screenshot to README. 2021-05-12 16:52:36 +09:00
shell.nix build(nix): use nix-cargo-integration, make shell.nix use flake devshell 2021-06-13 14:46:51 +09:00
theme.toml capture markdown link text as markup.link.text (#1456) 2022-01-09 00:27:50 +09:00
TODO.md Remove some TODOs 2022-01-23 16:10:36 +09:00

Helix

Build status

Screenshot

A kakoune / neovim inspired editor, written in Rust.

The editing model is very heavily based on kakoune; during development I found myself agreeing with most of kakoune's design decisions.

For more information, see the website or documentation.

All shortcuts/keymaps can be found in the documentation on the website.

Troubleshooting

Features

  • Vim-like modal editing
  • Multiple selections
  • Built-in language server support
  • Smart, incremental syntax highlighting and code editing via tree-sitter

It's a terminal-based editor first, but I'd like to explore a custom renderer (similar to emacs) in wgpu or skulpin.

Note: Only certain languages have indentation definitions at the moment. Check runtime/queries/<lang>/ for indents.toml.

Installation

We provide packaging for various distributions, but here's a quick method to build from source.

git clone --recurse-submodules --shallow-submodules -j8 https://github.com/helix-editor/helix
cd helix
cargo install --path helix-term

This will install the hx binary to $HOME/.cargo/bin.

Helix also needs its runtime files so make sure to copy/symlink the runtime/ directory into the config directory (for example ~/.config/helix/runtime on Linux/macOS, or %AppData%/helix/runtime on Windows). This location can be overridden via the HELIX_RUNTIME environment variable.

Packages already solve this for you by wrapping the hx binary with a wrapper that sets the variable to the install dir.

NOTE: running via cargo also doesn't require setting explicit HELIX_RUNTIME path, it will automatically detect the runtime directory in the project root.

Packaging status

MacOS

Helix can be installed on MacOS through homebrew via:

brew tap helix-editor/helix
brew install helix

Contributing

Contributing guidelines can be found here.

Getting help

Your question might already be answered on the FAQ.

Discuss the project on the community Matrix Space (make sure to join #helix-editor:matrix.org if you're on a client that doesn't support Matrix Spaces yet).