neovim

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Vim-fork focused on extensibility and usability

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Justin M. Keyes 7b55d50bbd tui.c: Initialize TUI input component only once. (#6784 ) term_input_start should be called only once. This fixes a leak introduced by `af2e629be4`. Closes #6780 Steps to demonstrate memory leak: CC=clang CFLAGS=" -O0 -g -DEXITFREE " cmake .. -DMIN_LOG_LEVEL=0 -DCMAKE_BUILD_TYPE=Debug -DBUSTED_OUTPUT_TYPE=nvim -DCMAKE_INSTALL_PREFIX=$PWD/root -DCLANG_ASAN_UBSAN=ON -DPREFER_LUAJIT=false nvim -u NONE -i NONE --cmd $'function S()\nsuspend\nendfunction' --cmd 'inoremap <expr> X S()' --cmd 'call feedkeys("iX", "t")' fg<CR><Esc>:cq<CR> ``` ================================================================= ==25050==ERROR: LeakSanitizer: detected memory leaks Direct leak of 4159 byte(s) in 1 object(s) allocated from: #0 0x4f6a30 in calloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:72 #1 0xf8d222 in xcalloc /home/zyx/a.a/Proj/c/neovim/src/nvim/memory.c:147:15 #2 0x1349d28 in rbuffer_new /home/zyx/a.a/Proj/c/neovim/src/nvim/rbuffer.c:24:17 #3 0xa6867b in rstream_init /home/zyx/a.a/Proj/c/neovim/src/nvim/event/rstream.c:42:20 #4 0xa68651 in rstream_init_fd /home/zyx/a.a/Proj/c/neovim/src/nvim/event/rstream.c:28:3 #5 0x1866451 in term_input_init /home/zyx/a.a/Proj/c/neovim/src/nvim/tui/input.c:55:3 #6 0x187f049 in tui_terminal_start /home/zyx/a.a/Proj/c/neovim/src/nvim/tui/tui.c:223:3 #7 0x187b491 in tui_main /home/zyx/a.a/Proj/c/neovim/src/nvim/tui/tui.c:258:3 #8 0x18b3171 in ui_thread_run /home/zyx/a.a/Proj/c/neovim/src/nvim/ui_bridge.c:124:3 #9 0x7f54c2d5f39b (/lib64/libpthread.so.0+0x739b) Direct leak of 4159 byte(s) in 1 object(s) allocated from: #0 0x4f6a30 in calloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:72 #1 0xf8d222 in xcalloc /home/zyx/a.a/Proj/c/neovim/src/nvim/memory.c:147:15 #2 0x1349d28 in rbuffer_new /home/zyx/a.a/Proj/c/neovim/src/nvim/rbuffer.c:24:17 #3 0x1865a4a in term_input_init /home/zyx/a.a/Proj/c/neovim/src/nvim/tui/input.c:29:23 #4 0x187f049 in tui_terminal_start /home/zyx/a.a/Proj/c/neovim/src/nvim/tui/tui.c:223:3 #5 0x187b491 in tui_main /home/zyx/a.a/Proj/c/neovim/src/nvim/tui/tui.c:258:3 #6 0x18b3171 in ui_thread_run /home/zyx/a.a/Proj/c/neovim/src/nvim/ui_bridge.c:124:3 #7 0x7f54c2d5f39b (/lib64/libpthread.so.0+0x739b) Indirect leak of 7144 byte(s) in 62 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c231636c (/usr/lib64/libtermkey.so.1+0x636c) Indirect leak of 1500 byte(s) in 75 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c2316b34 (/usr/lib64/libtermkey.so.1+0x6b34) Indirect leak of 704 byte(s) in 1 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c23129dd in _init (/usr/lib64/libtermkey.so.1+0x29dd) Indirect leak of 520 byte(s) in 1 object(s) allocated from: #0 0x4f6c40 in realloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:77 #1 0x7f54c2313b7c in termkey_register_keyname (/usr/lib64/libtermkey.so.1+0x3b7c) Indirect leak of 256 byte(s) in 1 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c2313c3c (/usr/lib64/libtermkey.so.1+0x3c3c) Indirect leak of 48 byte(s) in 2 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c2313d9e (/usr/lib64/libtermkey.so.1+0x3d9e) Indirect leak of 40 byte(s) in 1 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c2316553 (/usr/lib64/libtermkey.so.1+0x6553) Indirect leak of 24 byte(s) in 1 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c2315a2f (/usr/lib64/libtermkey.so.1+0x5a2f) Indirect leak of 8 byte(s) in 1 object(s) allocated from: #0 0x485ca8 in __interceptor_strdup /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:562 #1 0x7f54c2316bef (/usr/lib64/libtermkey.so.1+0x6bef) Indirect leak of 8 byte(s) in 1 object(s) allocated from: #0 0x485ca8 in __interceptor_strdup /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:562 #1 0x7f54c2316c0f (/usr/lib64/libtermkey.so.1+0x6c0f) Indirect leak of 4 byte(s) in 1 object(s) allocated from: #0 0x4f6840 in malloc /var/tmp/portage/sys-devel/llvm-3.9.1-r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:64 #1 0x7f54c2316a26 (/usr/lib64/libtermkey.so.1+0x6a26) SUMMARY: AddressSanitizer: 18574 byte(s) leaked in 149 allocation(s). ```		2017-05-22 17:26:26 +02:00
busted/outputHandlers	tests: Rename neovim output handler to nvim	2017-04-10 03:51:51 +03:00
ci	Merge branch 'master' into luaviml'/lua	2017-05-08 15:43:45 +03:00
cmake	Merge branch 'master' into luaviml'/lua	2017-05-08 15:43:45 +03:00
config	build: Do not check for obsolete <termio.h>	2016-12-24 17:41:06 +01:00
contrib	contrib/ycm_extra_conf.py (#6257 )	2017-03-11 15:37:21 +01:00
man	'guicursor': Empty means "block cursor in all modes".	2017-04-01 23:14:05 +02:00
runtime	doc: on_stdout, on_stderr, onexit (#6761 )	2017-05-22 16:57:16 +02:00
scripts	pvscheck: Provide arguments to `patch_sources` in correct order	2017-05-20 05:06:16 +03:00
src	tui.c: Initialize TUI input component only once. (#6784 )	2017-05-22 17:26:26 +02:00
test	api/nvim_replace_termcodes: Document keycodes behavior	2017-05-20 22:20:32 +02:00
third-party	Merge branch 'master' into luaviml'/lua	2017-05-08 15:43:45 +03:00
unicode	Update unicode files	2016-09-24 14:03:22 -04:00
.editorconfig	add .editorconfig	2016-02-23 18:03:27 +09:00
.gitignore	test: Use workspace-local temp directory.	2017-03-30 02:55:00 +02:00
.travis.yml	ci: Enable staged builds (#6739 )	2017-05-14 06:46:30 +02:00
appveyor.yml	ci/appveyor: fix cache pattern	2017-04-11 02:37:39 +02:00
BACKERS.md	Update backer URL	2015-11-11 19:50:33 -08:00
CMakeLists.txt	cmake: Support building without LuaJIT. #6736	2017-05-13 16:59:06 +02:00
CONTRIBUTING.md	doc	2017-05-21 00:01:52 +02:00
ISSUE_TEMPLATE.md	doc: precision, concision, elision	2016-06-03 17:11:10 -04:00
LICENSE	LICENSE: add LuaJIT notice. #899	2014-06-30 13:59:56 -04:00
Makefile	dist: AppImage #6638	2017-05-04 14:43:41 +02:00
README.md	doc	2017-05-21 00:01:52 +02:00

README.md

Wiki | Documentation | Twitter | Community | Gitter Chat

Debian

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

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, and more!

Project layout

├─ ci/            Build server scripts
├─ cmake/         Build scripts
├─ runtime/       User plugins/docs
├─ src/           Source code
├─ third-party/   CMake subproject to build dependencies 
└─ test/          Test code

third-party/ is activated if USE_BUNDLED_DEPS is undefined or the USE_BUNDLED CMake option is true.
Source README
Test README

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-patch token).

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.