A post-modern modal text editor.
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Michael Davis 37520f46ae fetch and build grammars with nix in flake
This commit replaces the out-of-date builder in the flake which relied
on submodules for fetching and the compiler for building. Now we
disable fetching and building explicitly with the environment variable
and then use builtins.fetchGit and a derivation mostly derived from
upstream to compile the grammars.

Anecdotally, this is still quite slow as builtins.fetchGit does not
seem to do shallow clones. I'm not sure I see a way around it though
without recording sha256s, which seems cumbersome.
2022-03-10 17:31:57 +09:00
.cargo docs: Auto generate command list 2021-12-08 10:23:50 +09:00
.github fetch and compile tree-sitter grammars in helix-term build 2022-03-10 17:31:57 +09:00
book migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
contrib Move themes to runtime/themes, add link from contrib/themes 2021-06-20 00:07:13 +09:00
docs migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
helix-core migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
helix-dap Use which to resolve lsp/dap binaries 2022-02-24 11:38:40 +09:00
helix-loader only fetch git-sourced grammars 2022-03-10 17:31:57 +09:00
helix-lsp Implement LSP workspace/configuration and workspace/didChangeConfiguration (#1684) 2022-02-28 17:57:22 +09:00
helix-syntax/languages migrate helix-syntax crate into helix-core and helix-term 2022-03-10 17:31:57 +09:00
helix-term fetch and compile tree-sitter grammars in helix-term build 2022-03-10 17:31:57 +09:00
helix-tui Highlight matching text in file picker suggestions (#1635) 2022-03-01 10:30:02 +09:00
helix-view build(deps): bump once_cell from 1.9.0 to 1.10.0 (#1768) 2022-03-08 08:55:23 +08:00
runtime Add comment textobject for surround selection and navigation (#1605) 2022-03-06 10:54:24 +05:30
xtask Add --health command for troubleshooting (#1669) 2022-03-08 14:25:46 +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 Add markup support (#1525) 2022-01-23 11:18:50 +09:00
Cargo.lock migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
Cargo.toml migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
CHANGELOG.md minor: Fix previous version's header 2022-01-04 19:25:59 +09:00
flake.lock use latest nix-cargo-integration which depends on dream2nix (#1758) 2022-03-08 14:14:00 +09:00
flake.nix fetch and build grammars with nix in flake 2022-03-10 17:31:57 +09:00
grammars.nix fetch and build grammars with nix in flake 2022-03-10 17:31:57 +09:00
languages.toml migrate grammar fetching/building code into helix-loader crate 2022-03-10 17:31:57 +09:00
LICENSE Add the LICENSE file. 2021-05-11 01:44:00 +09:00
README.md replace all submodule documentation with flags documentation 2022-03-10 17:31:57 +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

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 https://github.com/helix-editor/helix
cd helix
cargo install --path helix-term
hx --fetch-grammars
hx --build-grammars

This will install the hx binary to $HOME/.cargo/bin and build tree-sitter grammars.

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).