1" The default vimrc file. 2" 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last change: 2017 Apr 01 5" 6" This is loaded if no vimrc file was found. 7" Except when Vim is run with "-u NONE" or "-C". 8" Individual settings can be reverted with ":set option&". 9" Other commands can be reverted as mentioned below. 10 11" When started as "evim", evim.vim will already have done these settings. 12if v:progname =~? "evim" 13 finish 14endif 15 16" Bail out if something that ran earlier, e.g. a system wide vimrc, does not 17" want Vim to use these default values. 18if exists('skip_defaults_vim') 19 finish 20endif 21 22" Use Vim settings, rather than Vi settings (much better!). 23" This must be first, because it changes other options as a side effect. 24" Avoid side effects when it was already reset. 25if &compatible 26 set nocompatible 27endif 28 29" When the +eval feature is missing, the set command above will be skipped. 30" Use a trick to reset compatible only when the +eval feature is missing. 31if 1 32 nnoremap : :" 33endif 34silent normal :set nocompatible 35if 1 36 nunmap : 37endif 38 39" Allow backspacing over everything in insert mode. 40set backspace=indent,eol,start 41 42set history=200 " keep 200 lines of command line history 43set ruler " show the cursor position all the time 44set showcmd " display incomplete commands 45set wildmenu " display completion matches in a status line 46 47set ttimeout " time out for key codes 48set ttimeoutlen=100 " wait up to 100ms after Esc for special key 49 50" Show @@@ in the last line if it is truncated. 51set display=truncate 52 53" Show a few lines of context around the cursor. Note that this makes the 54" text scroll if you mouse-click near the start or end of the window. 55set scrolloff=5 56 57" Do incremental searching when it's possible to timeout. 58if has('reltime') 59 set incsearch 60endif 61 62" Do not recognize octal numbers for Ctrl-A and Ctrl-X, most users find it 63" confusing. 64set nrformats-=octal 65 66" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries. 67if has('win32') 68 set guioptions-=t 69endif 70 71" Don't use Ex mode, use Q for formatting. 72" Revert with ":unmap Q". 73map Q gq 74 75" CTRL-U in insert mode deletes a lot. Use CTRL-G u to first break undo, 76" so that you can undo CTRL-U after inserting a line break. 77" Revert with ":iunmap <C-U>". 78inoremap <C-U> <C-G>u<C-U> 79 80" In many terminal emulators the mouse works just fine. By enabling it you 81" can position the cursor, Visually select and scroll with the mouse. 82if has('mouse') 83 set mouse=a 84endif 85 86" Switch syntax highlighting on when the terminal has colors or when using the 87" GUI (which always has colors). 88if &t_Co > 2 || has("gui_running") 89 " Revert with ":syntax off". 90 syntax on 91 92 " I like highlighting strings inside C comments. 93 " Revert with ":unlet c_comment_strings". 94 let c_comment_strings=1 95endif 96 97" Only do this part when compiled with support for autocommands. 98if has("autocmd") 99 100 " Enable file type detection. 101 " Use the default filetype settings, so that mail gets 'tw' set to 72, 102 " 'cindent' is on in C files, etc. 103 " Also load indent files, to automatically do language-dependent indenting. 104 " Revert with ":filetype off". 105 filetype plugin indent on 106 107 " Put these in an autocmd group, so that you can revert them with: 108 " ":augroup vimStartup | au! | augroup END" 109 augroup vimStartup 110 au! 111 112 " When editing a file, always jump to the last known cursor position. 113 " Don't do it when the position is invalid or when inside an event handler 114 " (happens when dropping a file on gvim). 115 autocmd BufReadPost * 116 \ if line("'\"") >= 1 && line("'\"") <= line("$") | 117 \ exe "normal! g`\"" | 118 \ endif 119 120 augroup END 121 122endif " has("autocmd") 123 124" Convenient command to see the difference between the current buffer and the 125" file it was loaded from, thus the changes you made. 126" Only define it when not defined already. 127" Revert with: ":delcommand DiffOrig". 128if !exists(":DiffOrig") 129 command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis 130 \ | wincmd p | diffthis 131endif 132 133if has('langmap') && exists('+langremap') 134 " Prevent that the langmap option applies to characters that result from a 135 " mapping. If set (default), this may break plugins (but it's backward 136 " compatible). 137 set nolangremap 138endif 139