We were initially checking whether to apply 'langmap' translation based
on typebuf.tb_maplen.
This gets set to 0 on the last byte of a map when the del_typebuf()
function is called, which means that the option was not working for the
last character of a mapping.
For this reason, we switched to using KeyTyped to decide whether to
apply the transformation or not in commit 53da57d27.
Substituting one for the other isn't enough, because KeyTyped isn't set
until vgetorpeek() is returning.
This means 'langmap' translations are not applied when searching for
characters to map in the vgetorpeek() function if the *previous* key was
not typed.
We can't assert that both hold, as we would then *not* apply the
transformation when looking for a map starting with the first typed key
after a previously expanded map (as KeyTyped would be `false` from the
previously expanded map, and not yet reset).
Hence we assert that if we are looking for the mapping while in
vgetorpeek(), the map length should be zero, otherwise, KeyTyped must be
`true`.
This is implemented by checking for the variable `vgetc_busy`.
Wiki | Documentation | Twitter | Community | Gitter Chat
Neovim is a project that seeks to aggressively refactor Vim in order to:
- Simplify maintenance and encourage contributions
- Split the work between multiple developers
- Enable advanced UIs without modifications to the core
- Maximize extensibility
See the wiki and Roadmap for more information.
Install from source
make CMAKE_BUILD_TYPE=RelWithDebInfo
sudo make install
To install to a non-default location, specify CMAKE_INSTALL_PREFIX:
make CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX=/full/path/"
make install
See the wiki for details.
Install from package
Pre-built packages for Windows, macOS, and Linux are found at the Releases page.
Managed packages are in Homebrew, Debian, Ubuntu, Fedora, Arch Linux, Gentoo, and more!
Project layout
├─ ci/ build automation
├─ cmake/ build scripts
├─ runtime/ user plugins/docs
├─ src/ application source code (see src/nvim/README.md)
│ ├─ api/ API subsystem
│ ├─ eval/ VimL subsystem
│ ├─ event/ event-loop subsystem
│ ├─ generators/ code generation (pre-compilation)
│ ├─ lib/ generic data structures
│ ├─ lua/ lua subsystem
│ ├─ msgpack_rpc/ RPC subsystem
│ ├─ os/ low-level platform code
│ └─ tui/ built-in UI
├─ third-party/ cmake subproject to build dependencies
└─ test/ tests (see test/README.md)
- To disable
third-party/specifyUSE_BUNDLED_DEPS=NOorUSE_BUNDLED=NO(CMake option).
Features
- Modern GUIs
- API access from any language including clojure, lisp, go, haskell, lua, javascript, perl, python, ruby, rust.
- Embedded, scriptable terminal emulator
- Asynchronous job control
- Shared data (shada) among multiple editor instances
- XDG base directories support
- Compatible with most Vim plugins, including Ruby and Python plugins.
See :help nvim-features for the full list!
License
Neovim is licensed under the terms of the Apache 2.0 license, except for parts that were contributed under the Vim license.
-
Contributions committed before b17d96 remain under the Vim license.
-
Contributions committed after b17d96 are licensed under Apache 2.0 unless those contributions were copied from Vim (identified in the commit logs by the
vim-patchtoken).
See LICENSE for details.
Vim is Charityware. You can use and copy it as much as you like, but you are
encouraged to make a donation for needy children in Uganda. Please see the
kcc section of the vim docs or visit the ICCF web site, available at these URLs:
http://iccf-holland.org/
http://www.vim.org/iccf/
http://www.iccf.nl/
You can also sponsor the development of Vim. Vim sponsors can vote for
features. The money goes to Uganda anyway.
