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@ -2564,11 +2564,6 @@ But fear not, you should be able to tweak your extra conf files to continue
working by using the `g:ycm_extra_conf_vim_data` option. See the docs on that working by using the `g:ycm_extra_conf_vim_data` option. See the docs on that
option for details. option for details.
### On very rare occasions Vim crashes when I tab through the completion menu
That's a very rare Vim bug most users never encounter. It's fixed in Vim
7.4.72. Update to that version (or above) to resolve the issue.
### I get `ImportError` exceptions that mention `PyInit_ycm_core` or `initycm_core` ### I get `ImportError` exceptions that mention `PyInit_ycm_core` or `initycm_core`
These errors are caused by building the YCM native libraries for Python 2 and These errors are caused by building the YCM native libraries for Python 2 and

112
doc/youcompleteme.txt
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@ -130,44 +130,43 @@ Contents ~
47. The |g:ycm_python_binary_path| option 47. The |g:ycm_python_binary_path| option
11. FAQ |youcompleteme-faq| 11. FAQ |youcompleteme-faq|
1. I used to be able to 'import vim' in '.ycm_extra_conf.py', but now can't |youcompleteme-i-used-to-be-able-to-import-vim-in-.ycm_extra_conf.py-but-now-cant| 1. I used to be able to 'import vim' in '.ycm_extra_conf.py', but now can't |youcompleteme-i-used-to-be-able-to-import-vim-in-.ycm_extra_conf.py-but-now-cant|
2. On very rare occasions Vim crashes when I tab through the completion menu |youcompleteme-on-very-rare-occasions-vim-crashes-when-i-tab-through-completion-menu| 2. I get 'ImportError' exceptions that mention 'PyInit_ycm_core' or 'initycm_core' |youcompleteme-i-get-importerror-exceptions-that-mention-pyinit_ycm_core-or-initycm_core|
3. I get 'ImportError' exceptions that mention 'PyInit_ycm_core' or 'initycm_core' |youcompleteme-i-get-importerror-exceptions-that-mention-pyinit_ycm_core-or-initycm_core| 3. I get a linker warning regarding 'libpython' on Mac when compiling YCM |youcompleteme-i-get-linker-warning-regarding-libpython-on-mac-when-compiling-ycm|
4. I get a linker warning regarding 'libpython' on Mac when compiling YCM |youcompleteme-i-get-linker-warning-regarding-libpython-on-mac-when-compiling-ycm| 4. I get a weird window at the top of my file when I use the semantic engine |youcompleteme-i-get-weird-window-at-top-of-my-file-when-i-use-semantic-engine|
5. I get a weird window at the top of my file when I use the semantic engine |youcompleteme-i-get-weird-window-at-top-of-my-file-when-i-use-semantic-engine| 5. It appears that YCM is not working |youcompleteme-it-appears-that-ycm-is-not-working|
6. It appears that YCM is not working |youcompleteme-it-appears-that-ycm-is-not-working| 6. Sometimes it takes much longer to get semantic completions than normal |youcompleteme-sometimes-it-takes-much-longer-to-get-semantic-completions-than-normal|
7. Sometimes it takes much longer to get semantic completions than normal |youcompleteme-sometimes-it-takes-much-longer-to-get-semantic-completions-than-normal| 7. YCM auto-inserts completion strings I don't want! |youcompleteme-ycm-auto-inserts-completion-strings-i-dont-want|
8. YCM auto-inserts completion strings I don't want! |youcompleteme-ycm-auto-inserts-completion-strings-i-dont-want| 8. I get a 'E227: mapping already exists for <blah>' error when I start Vim |youcompleteme-i-get-e227-mapping-already-exists-for-blah-error-when-i-start-vim|
9. I get a 'E227: mapping already exists for <blah>' error when I start Vim |youcompleteme-i-get-e227-mapping-already-exists-for-blah-error-when-i-start-vim| 9. I get "'GLIBC_2.XX' not found (required by libclang.so)" when starting Vim |youcompleteme-i-get-glibc_2.xx-not-found-when-starting-vim|
10. I get "'GLIBC_2.XX' not found (required by libclang.so)" when starting Vim |youcompleteme-i-get-glibc_2.xx-not-found-when-starting-vim| 10. I'm trying to use a Homebrew Vim with YCM and I'm getting segfaults |youcompleteme-im-trying-to-use-homebrew-vim-with-ycm-im-getting-segfaults|
11. I'm trying to use a Homebrew Vim with YCM and I'm getting segfaults |youcompleteme-im-trying-to-use-homebrew-vim-with-ycm-im-getting-segfaults| 11. I have a Homebrew Python and/or MacVim; can't compile/SIGABRT when starting |youcompleteme-i-have-homebrew-python-and-or-macvim-cant-compile-sigabrt-when-starting|
12. I have a Homebrew Python and/or MacVim; can't compile/SIGABRT when starting |youcompleteme-i-have-homebrew-python-and-or-macvim-cant-compile-sigabrt-when-starting| 12. I get 'LONG_BIT definition appears wrong for platform' when compiling |youcompleteme-i-get-long_bit-definition-appears-wrong-for-platform-when-compiling|
13. I get 'LONG_BIT definition appears wrong for platform' when compiling |youcompleteme-i-get-long_bit-definition-appears-wrong-for-platform-when-compiling| 13. I get 'libpython2.7.a [...] relocation R_X86_64_32' when compiling |youcompleteme-i-get-libpython2.7.a-...-relocation-r_x86_64_32-when-compiling|
14. I get 'libpython2.7.a [...] relocation R_X86_64_32' when compiling |youcompleteme-i-get-libpython2.7.a-...-relocation-r_x86_64_32-when-compiling| 14. I get 'Vim: Caught deadly signal SEGV' on Vim startup |youcompleteme-i-get-vim-caught-deadly-signal-segv-on-vim-startup|
15. I get 'Vim: Caught deadly signal SEGV' on Vim startup |youcompleteme-i-get-vim-caught-deadly-signal-segv-on-vim-startup| 15. I get 'Fatal Python error: PyThreadState_Get: no current thread' on startup |youcompleteme-i-get-fatal-python-error-pythreadstate_get-no-current-thread-on-startup|
16. I get 'Fatal Python error: PyThreadState_Get: no current thread' on startup |youcompleteme-i-get-fatal-python-error-pythreadstate_get-no-current-thread-on-startup| 16. 'install.py' says python must be compiled with '--enable-framework'. Wat? |youcompleteme-install.py-says-python-must-be-compiled-with-enable-framework-.-wat|
17. 'install.py' says python must be compiled with '--enable-framework'. Wat? |youcompleteme-install.py-says-python-must-be-compiled-with-enable-framework-.-wat| 17. YCM does not read identifiers from my tags files |youcompleteme-ycm-does-not-read-identifiers-from-my-tags-files|
18. YCM does not read identifiers from my tags files |youcompleteme-ycm-does-not-read-identifiers-from-my-tags-files| 18. 'CTRL-U' in insert mode does not work |youcompleteme-ctrl-u-in-insert-mode-does-not-work|
19. 'CTRL-U' in insert mode does not work |youcompleteme-ctrl-u-in-insert-mode-does-not-work| 19. YCM conflicts with UltiSnips TAB key usage |youcompleteme-ycm-conflicts-with-ultisnips-tab-key-usage|
20. YCM conflicts with UltiSnips TAB key usage |youcompleteme-ycm-conflicts-with-ultisnips-tab-key-usage| 20. Snippets added with ':UltiSnipsAddFiletypes' do not appear in the popup menu |youcompleteme-snippets-added-with-ultisnipsaddfiletypes-do-not-appear-in-popup-menu|
21. Snippets added with ':UltiSnipsAddFiletypes' do not appear in the popup menu |youcompleteme-snippets-added-with-ultisnipsaddfiletypes-do-not-appear-in-popup-menu| 21. Why isn't YCM just written in plain VimScript, FFS? |youcompleteme-why-isnt-ycm-just-written-in-plain-vimscript-ffs|
22. Why isn't YCM just written in plain VimScript, FFS? |youcompleteme-why-isnt-ycm-just-written-in-plain-vimscript-ffs| 22. Why does YCM demand such a recent version of Vim? |youcompleteme-why-does-ycm-demand-such-recent-version-of-vim|
23. Why does YCM demand such a recent version of Vim? |youcompleteme-why-does-ycm-demand-such-recent-version-of-vim| 23. I get annoying messages in Vim's status area when I type |youcompleteme-i-get-annoying-messages-in-vims-status-area-when-i-type|
24. I get annoying messages in Vim's status area when I type |youcompleteme-i-get-annoying-messages-in-vims-status-area-when-i-type| 24. Nasty bugs happen if I have the 'vim-autoclose' plugin installed |youcompleteme-nasty-bugs-happen-if-i-have-vim-autoclose-plugin-installed|
25. Nasty bugs happen if I have the 'vim-autoclose' plugin installed |youcompleteme-nasty-bugs-happen-if-i-have-vim-autoclose-plugin-installed| 25. Is there some sort of YCM mailing list? I have questions |youcompleteme-is-there-sort-of-ycm-mailing-list-i-have-questions|
26. Is there some sort of YCM mailing list? I have questions |youcompleteme-is-there-sort-of-ycm-mailing-list-i-have-questions| 26. I get an internal compiler error when installing |youcompleteme-i-get-an-internal-compiler-error-when-installing|
27. I get an internal compiler error when installing |youcompleteme-i-get-an-internal-compiler-error-when-installing| 27. I get weird errors when I press 'Ctrl-C' in Vim |youcompleteme-i-get-weird-errors-when-i-press-ctrl-c-in-vim|
28. I get weird errors when I press 'Ctrl-C' in Vim |youcompleteme-i-get-weird-errors-when-i-press-ctrl-c-in-vim| 28. Why did YCM stop using Syntastic for diagnostics display? |youcompleteme-why-did-ycm-stop-using-syntastic-for-diagnostics-display|
29. Why did YCM stop using Syntastic for diagnostics display? |youcompleteme-why-did-ycm-stop-using-syntastic-for-diagnostics-display| 29. Completion doesn't work with the C++ standard library headers |youcompleteme-completion-doesnt-work-with-c-standard-library-headers|
30. Completion doesn't work with the C++ standard library headers |youcompleteme-completion-doesnt-work-with-c-standard-library-headers| 30. When I open a JavaScript file, I get an annoying warning about '.tern-project'
31. When I open a JavaScript file, I get an annoying warning about '.tern-project'
file |youcompleteme-when-i-open-javascript-file-i-get-an-annoying-warning-about-.tern-project-file| file |youcompleteme-when-i-open-javascript-file-i-get-an-annoying-warning-about-.tern-project-file|
32. When I start vim I get a runtime error saying 'R6034 An application has made an 31. When I start vim I get a runtime error saying 'R6034 An application has made an
attempt to load the C runtime library incorrectly.' |youcompleteme-when-i-start-vim-i-get-runtime-error-saying-r6034-an-application-has-made-an-attempt-to-load-c-runtime-library-incorrectly.| attempt to load the C runtime library incorrectly.' |youcompleteme-when-i-start-vim-i-get-runtime-error-saying-r6034-an-application-has-made-an-attempt-to-load-c-runtime-library-incorrectly.|
33. I hear that YCM only supports Python 2, is that true? |youcompleteme-i-hear-that-ycm-only-supports-python-2-is-that-true| 32. I hear that YCM only supports Python 2, is that true? |youcompleteme-i-hear-that-ycm-only-supports-python-2-is-that-true|
34. On Windows I get "E887: Sorry, this command is disabled, the Python's site 33. On Windows I get "E887: Sorry, this command is disabled, the Python's site
module could not be loaded" |youcompleteme-on-windows-i-get-e887-sorry-this-command-is-disabled-pythons-site-module-could-not-be-loaded| module could not be loaded" |youcompleteme-on-windows-i-get-e887-sorry-this-command-is-disabled-pythons-site-module-could-not-be-loaded|
35. I can't complete python packages in a virtual environment. |youcompleteme-i-cant-complete-python-packages-in-virtual-environment.| 34. I can't complete python packages in a virtual environment. |youcompleteme-i-cant-complete-python-packages-in-virtual-environment.|
36. I want to defer loading of YouCompleteMe until after Vim finishes booting |i-want-to-defer-loading-of-youcompleteme-until-after-vim-finishes-booting| 35. I want to defer loading of YouCompleteMe until after Vim finishes booting |i-want-to-defer-loading-of-youcompleteme-until-after-vim-finishes-booting|
12. Contributor Code of Conduct |youcompleteme-contributor-code-of-conduct| 12. Contributor Code of Conduct |youcompleteme-contributor-code-of-conduct|
13. Contact |youcompleteme-contact| 13. Contact |youcompleteme-contact|
14. License |youcompleteme-license| 14. License |youcompleteme-license|
@ -424,12 +423,14 @@ Install YouCompleteMe with Vundle [23].
using Vundle and the ycm_core library APIs have changed (happens rarely), YCM using Vundle and the ycm_core library APIs have changed (happens rarely), YCM
will notify you to recompile it. You should then rerun the install process. will notify you to recompile it. You should then rerun the install process.
Install development tools and CMake: 'sudo apt-get install build-essential Install development tools and CMake:
cmake' >
sudo apt-get install build-essential cmake
Make sure you have Python headers installed: 'sudo apt-get install python-dev <
python3-dev'. Make sure you have Python headers installed:
>
sudo apt-get install python-dev python3-dev
<
Compiling YCM **with** semantic support for C-family languages: Compiling YCM **with** semantic support for C-family languages:
> >
cd ~/.vim/bundle/YouCompleteMe cd ~/.vim/bundle/YouCompleteMe
@ -493,12 +494,14 @@ Install YouCompleteMe with Vundle [23].
using Vundle and the ycm_core library APIs have changed (happens rarely), YCM using Vundle and the ycm_core library APIs have changed (happens rarely), YCM
will notify you to recompile it. You should then rerun the install process. will notify you to recompile it. You should then rerun the install process.
Install development tools and CMake: 'sudo dnf install automake gcc gcc-c++ Install development tools and CMake:
kernel-devel cmake' >
sudo dnf install automake gcc gcc-c++ kernel-devel cmake
Make sure you have Python headers installed: 'sudo dnf install python-devel <
python3-devel'. Make sure you have Python headers installed:
>
sudo dnf install python-devel python3-devel
<
Compiling YCM **with** semantic support for C-family languages: Compiling YCM **with** semantic support for C-family languages:
> >
cd ~/.vim/bundle/YouCompleteMe cd ~/.vim/bundle/YouCompleteMe
@ -954,6 +957,7 @@ Go ~
TypeScript ~ TypeScript ~
- Semantic auto-completion - Semantic auto-completion
- Real-time diagnostic display
- Renaming symbols ('RefactorRename <new name>') - Renaming symbols ('RefactorRename <new name>')
- Go to definition, find references (|GoToDefinition|, |GoToReferences|) - Go to definition, find references (|GoToDefinition|, |GoToReferences|)
- Semantic type information for identifiers (|GetType|) - Semantic type information for identifiers (|GetType|)
@ -1389,9 +1393,10 @@ Completer API.
Diagnostic Display ~ Diagnostic Display ~
YCM will display diagnostic notifications for C-family and C# languages if you YCM will display diagnostic notifications for C-family and C# languages if you
compiled YCM with Clang and Omnisharp support, respectively. Since YCM compiled YCM with Clang and Omnisharp support, respectively. Diagnostics will
continuously recompiles your file as you type, you'll get notified of errors also be displayed for TypeScript. Since YCM continuously recompiles your file
and warnings in your file as fast as possible. as you type, you'll get notified of errors and warnings in your file as fast as
possible.
Here are the various pieces of the diagnostic UI: Here are the various pieces of the diagnostic UI:
@ -2797,13 +2802,6 @@ But fear not, you should be able to tweak your extra conf files to continue
working by using the |g:ycm_extra_conf_vim_data| option. See the docs on that working by using the |g:ycm_extra_conf_vim_data| option. See the docs on that
option for details. option for details.
-------------------------------------------------------------------------------
*youcompleteme-on-very-rare-occasions-vim-crashes-when-i-tab-through-completion-menu*
On very rare occasions Vim crashes when I tab through the completion menu ~
That's a very rare Vim bug most users never encounter. It's fixed in Vim
7.4.72. Update to that version (or above) to resolve the issue.
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
*youcompleteme-i-get-importerror-exceptions-that-mention-pyinit_ycm_core-or-initycm_core* *youcompleteme-i-get-importerror-exceptions-that-mention-pyinit_ycm_core-or-initycm_core*
I get 'ImportError' exceptions that mention 'PyInit_ycm_core' or ~ I get 'ImportError' exceptions that mention 'PyInit_ycm_core' or ~