A post-modern modal text editor.
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Michael Davis 45ce1ebdb6
embed jsonrpc types from jsonrpc-core crate (#2801)
We should not depend on jsonrpc-core anymore:

* The project just announced it's no longer actively maintained[^1],
  preferring their new implementation in `jsonrpsee`.
* The types are too strict: we would benefit from removing some
  `#[serde(deny_unknown_fields)]` annotations to allow language
  servers that disrespect the spec[^2].
* We don't use much of the project. Just the types out of core.
  These are easy to embed directly into the `helix-lsp` crate.

[^1]: https://github.com/paritytech/jsonrpc/pull/674
[^2]: https://github.com/helix-editor/helix/issues/2786
2022-06-18 12:59:57 +09:00
.cargo docs: Auto generate command list 2021-12-08 10:23:50 +09:00
.github Use a minimal binary to fetch grammar sources in release CI (#2557) 2022-06-05 19:53:20 +09:00
book views -> buffers in write-all (#2788) 2022-06-16 16:09:30 -05:00
contrib AppImage (#2089) 2022-04-20 10:43:52 +09:00
docs Fix typo (#2264) 2022-04-25 07:26:02 -05:00
helix-core Refactor textobject node capture (#2741) 2022-06-12 00:39:21 +09:00
helix-dap Use which to resolve lsp/dap binaries 2022-02-24 11:38:40 +09:00
helix-loader Use a minimal binary to fetch grammar sources in release CI (#2557) 2022-06-05 19:53:20 +09:00
helix-lsp embed jsonrpc types from jsonrpc-core crate (#2801) 2022-06-18 12:59:57 +09:00
helix-term views -> buffers in write-all (#2788) 2022-06-16 16:09:30 -05:00
helix-tui Make Borders u8 2022-05-22 10:26:32 +09:00
helix-view simplify some keymap key names follow up tests (#2694) 2022-06-17 09:51:45 -05:00
runtime HEEx: upgrade version and support new special_attribute node (#2800) 2022-06-17 17:30:28 -05:00
xtask Making the 'set-option' command help more descriptive. (#2365) 2022-05-04 11:17:08 +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
base16_theme.toml Update theme base16_default (ui.menu) (#2794) 2022-06-17 20:24:18 +09:00
Cargo.lock embed jsonrpc types from jsonrpc-core crate (#2801) 2022-06-18 12:59:57 +09:00
Cargo.toml migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
CHANGELOG.md Fix link to pop-dark in CHANGELOG.md (#2594) 2022-05-28 13:11:31 -05:00
flake.lock chore(nix): format nix files with alejandra, update deps, minor code refactors (#2683) 2022-06-06 14:24:52 -05:00
flake.nix add rust-analyzer to shell environment (#2739) 2022-06-11 17:23:18 +09:00
grammars.nix chore(nix): format nix files with alejandra, update deps, minor code refactors (#2683) 2022-06-06 14:24:52 -05:00
languages.toml HEEx: upgrade version and support new special_attribute node (#2800) 2022-06-17 17:30:28 -05:00
LICENSE Add the LICENSE file. 2021-05-11 01:44:00 +09:00
README.md Update from-source install instruction in README (#2603) 2022-05-29 10:52:26 -05:00
rust-toolchain.toml pin the rust toolchain to 1.61.0 2022-05-24 01:05:19 +09:00
rustfmt.toml Add rustfmt.toml to force formatting to use rustfmt defaults 2021-07-23 18:11:22 +09:00
screenshot.png update screenshot (#1879) 2022-03-30 00:16:57 +09:00
shell.nix chore(nix): format nix files with alejandra, update deps, minor code refactors (#2683) 2022-06-06 14:24:52 -05:00
theme.toml fix: missing quotes around variable.other.member 2022-05-22 18:36:51 +09:00
VERSION Fix the VERSION file 2022-05-29 01:07:30 +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.scm.

Installation

Packages are available for various distributions (see Installation docs).

If you would like to build from source:

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

This will install the hx binary to $HOME/.cargo/bin and build tree-sitter grammars. If you want to customize your languages.toml config, tree-sitter grammars may be manually fetched and built with hx --grammar fetch and hx --grammar build.

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).

OS command
windows xcopy runtime %AppData%/helix/runtime
linux/macos ln -s $PWD/runtime ~/.config/helix/runtime

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.

In order to use LSP features like auto-complete, you will need to install the appropriate Language Server for a language.

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).