{"action":"created","issue":{"url":"https://api.github.com/repos/neovim/neovim/issues/8125","repository_url":"https://api.github.com/repos/neovim/neovim","labels_url":"https://api.github.com/repos/neovim/neovim/issues/8125/labels{/name}","comments_url":"https://api.github.com/repos/neovim/neovim/issues/8125/comments","events_url":"https://api.github.com/repos/neovim/neovim/issues/8125/events","html_url":"https://github.com/neovim/neovim/issues/8125","id":304128068,"node_id":"MDU6SXNzdWUzMDQxMjgwNjg=","number":8125,"title":"NVim takes >10s to parse certain syntax files, while Vim is immediate","user":{"login":"danielyli","id":1744438,"node_id":"MDQ6VXNlcjE3NDQ0Mzg=","avatar_url":"https://avatars0.githubusercontent.com/u/1744438?v=4","gravatar_id":"","url":"https://api.github.com/users/danielyli","html_url":"https://github.com/danielyli","followers_url":"https://api.github.com/users/danielyli/followers","following_url":"https://api.github.com/users/danielyli/following{/other_user}","gists_url":"https://api.github.com/users/danielyli/gists{/gist_id}","starred_url":"https://api.github.com/users/danielyli/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/danielyli/subscriptions","organizations_url":"https://api.github.com/users/danielyli/orgs","repos_url":"https://api.github.com/users/danielyli/repos","events_url":"https://api.github.com/users/danielyli/events{/privacy}","received_events_url":"https://api.github.com/users/danielyli/received_events","type":"User","site_admin":false},"labels":[{"id":154310492,"node_id":"MDU6TGFiZWwxNTQzMTA0OTI=","url":"https://api.github.com/repos/neovim/neovim/labels/bug-vim","name":"bug-vim","color":"f9d0c4","default":false},{"id":392811090,"node_id":"MDU6TGFiZWwzOTI4MTEwOTA=","url":"https://api.github.com/repos/neovim/neovim/labels/revisit-at-release","name":"revisit-at-release","color":"fef2c0","default":false},{"id":120251370,"node_id":"MDU6TGFiZWwxMjAyNTEzNzA=","url":"https://api.github.com/repos/neovim/neovim/labels/runtime","name":"runtime","color":"c5def5","default":false},{"id":298863445,"node_id":"MDU6TGFiZWwyOTg4NjM0NDU=","url":"https://api.github.com/repos/neovim/neovim/labels/waiting:repro","name":"waiting:repro","color":"fef2c0","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/neovim/neovim/milestones/6","html_url":"https://github.com/neovim/neovim/milestone/6","labels_url":"https://api.github.com/repos/neovim/neovim/milestones/6/labels","id":655037,"node_id":"MDk6TWlsZXN0b25lNjU1MDM3","number":6,"title":"todo","description":"Low priority. Not planned for the current target, may be reassigned.","creator":{"login":"justinmk","id":1359421,"node_id":"MDQ6VXNlcjEzNTk0MjE=","avatar_url":"https://avatars0.githubusercontent.com/u/1359421?v=4","gravatar_id":"","url":"https://api.github.com/users/justinmk","html_url":"https://github.com/justinmk","followers_url":"https://api.github.com/users/justinmk/followers","following_url":"https://api.github.com/users/justinmk/following{/other_user}","gists_url":"https://api.github.com/users/justinmk/gists{/gist_id}","starred_url":"https://api.github.com/users/justinmk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/justinmk/subscriptions","organizations_url":"https://api.github.com/users/justinmk/orgs","repos_url":"https://api.github.com/users/justinmk/repos","events_url":"https://api.github.com/users/justinmk/events{/privacy}","received_events_url":"https://api.github.com/users/justinmk/received_events","type":"User","site_admin":false},"open_issues":268,"closed_issues":199,"state":"open","created_at":"2014-05-10T20:43:04Z","updated_at":"2018-06-22T09:56:38Z","due_on":null,"closed_at":null},"comments":7,"created_at":"2018-03-11T03:54:18Z","updated_at":"2018-06-22T17:13:14Z","closed_at":null,"author_association":"NONE","body":"<!-- Before reporting: search existing issues and check the FAQ. -->\r\n\r\n- `nvim --version`:\r\n\r\n```\r\nNVIM v0.2.2\r\nBuild type: Release\r\nLuaJIT 2.0.5\r\nCompilation: /usr/local/Homebrew/Library/Homebrew/shims/super/clang -Wconversion -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -DNVIM_MSGPACK_HAS_FLOAT32 -DNVIM_UNIBI_HAS_VAR_FROM -DNDEBUG -DMIN_LOG_LEVEL=3 -Wall -Wextra -pedantic -Wno-unused-parameter -Wstrict-prototypes -std=gnu99 -Wimplicit-fallthrough -Wvla -fstack-protector-strong -fdiagnostics-color=auto -DINCLUDE_GENERATED_DECLARATIONS -I/tmp/neovim-20180216-59514-iz7dyo/neovim-0.2.2/build/config -I/tmp/neovim-20180216-59514-iz7dyo/neovim-0.2.2/src -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/opt/gettext/include -I/usr/include -I/tmp/neovim-20180216-59514-iz7dyo/neovim-0.2.2/build/src/nvim/auto -I/tmp/neovim-20180216-59514-iz7dyo/neovim-0.2.2/build/include\r\n```\r\n\r\n- Vim (version: ) behaves differently?\r\n\r\nVim loads instantaneously, nvim takes > 10 seconds.\r\n\r\n- Operating system/version:\r\nMac os high sierra 10.13.3\r\n\r\n- Terminal name/version:\r\niTerm 3.1.5\r\n\r\n- `$TERM`: xterm-256color\r\n\r\n### Steps to reproduce using `nvim -u NORC`\r\n\r\nThis is a problem with syntax files, so `-u NORC` can't reproduce this problem.\r\n\r\nThe [LilyPond Vim syntax file](https://github.com/matze/vim-lilypond/blob/master/syntax/lilypond.vim#L52) contains the following block:\r\n\r\n```\r\n\" Include Scheme syntax highlighting, where appropriate\r\nsyn include @embeddedScheme syntax/scheme.vim\r\nunlet b:current_syntax\r\nsyn region lilyScheme matchgroup=Delimiter start=\"#['`]\\?(\" matchgroup=Delimiter end=\")\" contains=@embeddedScheme\r\n```\r\n\r\nWhen opening [this file](http://www.mutopiaproject.org/ftp/BeethovenLv/WoO59/fur_Elise_WoO59/fur_Elise_WoO59.ly) using nvim, it takes nvim at least 10 seconds to parse the file on my 2.6 GHz Intel Core i7, 16 GB laptop. Compare to using vanilla Vim, which is instantaneous.\r\n\r\n### Actual behaviour\r\n\r\nTakes at least 10 seconds to parse the file.\r\n\r\n### Expected behaviour\r\n\r\nShould be substantially faster. Opening in vanilla Vim is instantaneous."},"comment":{"url":"https://api.github.com/repos/neovim/neovim/issues/comments/399514914","html_url":"https://github.com/neovim/neovim/issues/8125#issuecomment-399514914","issue_url":"https://api.github.com/repos/neovim/neovim/issues/8125","id":399514914,"node_id":"MDEyOklzc3VlQ29tbWVudDM5OTUxNDkxNA==","user":{"login":"janlazo","id":8740057,"node_id":"MDQ6VXNlcjg3NDAwNTc=","avatar_url":"https://avatars0.githubusercontent.com/u/8740057?v=4","gravatar_id":"","url":"https://api.github.com/users/janlazo","html_url":"https://github.com/janlazo","followers_url":"https://api.github.com/users/janlazo/followers","following_url":"https://api.github.com/users/janlazo/following{/other_user}","gists_url":"https://api.github.com/users/janlazo/gists{/gist_id}","starred_url":"https://api.github.com/users/janlazo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/janlazo/subscriptions","organizations_url":"https://api.github.com/users/janlazo/orgs","repos_url":"https://api.github.com/users/janlazo/repos","events_url":"https://api.github.com/users/janlazo/events{/privacy}","received_events_url":"https://api.github.com/users/janlazo/received_events","type":"User","site_admin":false},"created_at":"2018-06-22T17:13:14Z","updated_at":"2018-06-22T17:13:14Z","author_association":"CONTRIBUTOR","body":"May need patches 8.0.0640 to 8.0.0647 for regex and syntax highlighting."}}
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