diff options
Diffstat (limited to 'vim/vimrc')
| -rw-r--r-- | vim/vimrc | 564 |
1 files changed, 7 insertions, 557 deletions
@@ -7,568 +7,18 @@ if has('multi_byte') scriptencoding utf-8 endif +" Load configuration files from ~/.vim/config or its analogue, before Pathogen +" loads all its directories into 'runtimepath' +runtime! config/*.vim + " If our version isn't ancient and Pathogen is available, call it to load all " the plugins in .vim/bundle; these are saved as submodules if v:version >= 701 silent! call pathogen#infect() silent! call pathogen#helptags() -endif - -" Load plugins and indentation for file types -if has('autocmd') - filetype indent plugin on -endif - -" Use backup features if on a UNIX-like system and not using sudo(8) -if !strlen($SUDO_USER) && has('unix') - - " Keep backups with a .bak extension in ~/.vim/backup; the double-slash at - " the end of the directory is supposed to prod Vim into keeping the full - " path to the file in its backup filename to avoid collisions, but I don't - " think it actually works for backups, just undo and swap files - set backup - set backupext=.bak - set backupdir^=~/.vim/backup// - - " This option already includes various temporary directories, but we - " append to it so that we don't back up anything in a shared memory - " filesystem either - set backupskip+=*/shm/* - - " Create the backup directory if necessary and possible - if !isdirectory($HOME . '/.vim/backup') && exists('*mkdir') - call mkdir($HOME . '/.vim/backup', 'p', 0700) - endif - -" Don't use backups at all otherwise -else - set nobackup - set nowritebackup -endif - -" Options dependent on the syntax feature -if has('syntax') - - " Use syntax highlighting with 100 lines of context - silent! syntax enable - silent! syntax sync minlines=100 - - " Use my custom color scheme if possible, otherwise I'm happy with whatever - " the default is, and it usually cares about my background - set background=dark - silent! colorscheme sahara -endif - -" Use all ancestors of current directory for :find -if has('file_in_path') - set path=** -endif - -" Command-line based features -if has('cmdline_info') - - " Show my current position in the status bar - set ruler - - " Show the keystrokes being entered in the screen - set showcmd - - " Show the mode we're using if not normal mode (e.g. --INSERT--) - set showmode -endif - -" Don't try to complete strings from included files, just use the strings in -" the open buffers; I'll open the file if I want to complete from it -set complete-=i - -" Rebind Ctrl-C in insert mode to undo the current insert operation -inoremap <C-c> <C-c>u - -" A few very important custom digraphs -if has('digraphs') - digraph ./ 8230 " Ellipsis (HORIZONTAL ELLIPSIS U+2026) - digraph %% 8984 " Mac command key (PLACE OF INTEREST SIGN U+2318) - digraph 8: 9731 " Snowman (SNOWMAN U+2603) -endif - -" Try Mac line-endings if UNIX or DOS don't make sense; this has never -" happened to me but who knows, it might one day -set fileformats+=mac - -" Adopt the indent of the last line on new lines; interestingly, plugins that -" do clever things with indenting will often assume this is set -set autoindent - -" Use spaces instead of tabs -set expandtab - -" Indent with four spaces when an indent operation is used -set shiftwidth=4 - -" Insert four spaces when Tab is pressed -set softtabstop=4 - -" How many spaces to show for a literal tab when 'list' is unset -set tabstop=4 - -" Indent intelligently to 'shiftwidth' at the starts of lines with Tab, but -" use 'tabstop' everywhere else -set smarttab - -" When indenting lines with < or >, round the indent to a multiple of -" 'shiftwidth', so even if the line is indented by one space it will indent -" up to 4 and down to 0, for example -set shiftround - -" Don't join lines with two spaces at the end of sentences; I don't two-space, -" despite the noble Steve Losh's exhortations -set nojoinspaces - -" Don't jump my screen around when I join lines, keep my cursor in the same -" place; this is done by dropping a mark first and then immediately returning -" to it; note that it wipes out your z mark, if you happen to use it -nnoremap J mzJ`z - -" If we can, add j to the format options to get rid of comment leaders when -" joining lines -if v:version > 703 || v:version == 703 && has('patch541') - set formatoptions+=j -endif - -" -" Quick way to toggle flags in 'formatoptions' that I often want to change; -" specifically: -" -" a - Automatically format paragraphs, reapplying the wrap on every text -" insertion or deletion; sometimes I want this and sometimes I -" don't, it particularly varies when typing prose in Markdown that -" includes headings and code -" c - Automatically wrap comments at 'textwidth' (which I allow the filetypes -" to set for me) -" t - Automatically wrap text at 'textwidth' (as above) -" -" So I just have to type e.g. \a to toggle the auto-format flag on and off; -" very handy -" -if has('eval') - function! ToggleFormatFlag(flag) - let l:operation = (&formatoptions =~ a:flag) ? '-=' : '+=' - silent! exec 'setlocal formatoptions' . l:operation . a:flag - setlocal formatoptions? - endfunction - nnoremap <silent> <leader>a :<C-U>call ToggleFormatFlag('a')<CR> - nnoremap <silent> <leader>c :<C-U>call ToggleFormatFlag('c')<CR> - nnoremap <silent> <leader>t :<C-U>call ToggleFormatFlag('t')<CR> -endif - -" Strip trailing whitespace with \x -if has('eval') - function! StripTrailingWhitespace() - let l:search = @/ - %substitute/\s\+$//e - let @/ = l:search - nohlsearch - endfunction - nnoremap <silent> <leader>x :<C-U>call StripTrailingWhitespace()<CR> -endif - -" Keep plenty of command and search history, because disk space is cheap -set history=2000 - -" Don't show whitespace characters or end-of-line characters visually by -" default, but make \l toggle between them -set nolist -nnoremap <leader>l :setlocal list!<CR> - -" Try to run the version of matchit.vim included in the distribution, if there -" is one; extends % to match more than it does by default -silent! runtime macros/matchit.vim - -" Match all forms of brackets in pairs (including angle brackets) -set matchpairs=(:),{:},[:],<:> - -" Don't show the Vim startup message, I have registered Vim and donated to -" Uganda -set shortmess+=I - -" Let me backspace over pretty much anything, even if it's not text I inserted -" in the current session -set backspace=indent,eol,start - -" Don't use modelines at all, they're apparently potential security problems -" and I've never used them anyway -set nomodeline - -" Don't assume a number with a leading zero is octal; it's far more likely a -" zero-padded decimal, so increment and decrement with ^A and ^X on that basis -set nrformats-=octal - -" Always tell me the number of lines changed by a command -set report=0 - -" Always use forward slashes, I very seldom need to use Vim on Windows for -" more than scratch space anyway -if exists('+shellslash') - set shellslash -fi - -" Don't show line numbers by default, but \n toggles them -set nonumber -nnoremap <leader>n :setlocal number!<CR> - -" Start paste mode with F10 to prevent console Vim from confusing a swathe of -" pre-formatted pasted text with actual keyboard input, and thereby attempting -" to indent it inappropriately. If unimpaired.vim is available, it's generally -" nicer to use yo or yO. -set nopaste -set pastetoggle=<F10> - -" If the Vim buffer for a file doesn't have any changes and Vim detects the -" file has been altered, quietly update it -set autoread - -" Save a file automatically if I change buffers or perform operations with the -" argument list; this is particularly helpful for me as I don't use 'hidden' -set autowrite - -" Allow the cursor to get to the top or bottom of the screen before scrolling -" vertically, but set a reasonably wide gutter for scrolling horizontally; no -" particular reason, just suits me better -set scrolloff=0 -set sidescrolloff=16 - -" Some special settings for searching, if available -if has('extra_search') - - " Searching as I enter my pattern, \i toggles this - set incsearch - nnoremap <leader>i :set incsearch!<CR> - - " Highlight search results, \h toggles this - set hlsearch - nnoremap <leader>h :set hlsearch!<CR> - - " Pressing ^L will clear highlighting until the next search-related - " operation; quite good because the highlighting gets distracting after - " you've found what you wanted - nnoremap <silent> <C-l> :nohlsearch<CR><C-l> - - " Clear search highlighting as soon as I enter insert mode, and restore it - " once I leave it - if has('autocmd') - augroup highlight - autocmd! - silent! autocmd InsertEnter * set nohlsearch - silent! autocmd InsertLeave * set hlsearch - augroup END - endif -endif - -" Configure spell checking features, if available -if has('spell') - - " Don't check spelling by default, but bind \s to toggle this - set nospell - nnoremap <leader>s :setlocal spell!<CR> - - " Use New Zealand English for spelling by default (it's almost identical - " to British English), but bind \u to switch to US English and \z to - " switch back - set spelllang=en_nz - nnoremap <leader>u :setlocal spelllang=en_us<CR> - nnoremap <leader>z :setlocal spelllang=en_nz<CR> -endif - -" Don't keep .viminfo information for files in temporary directories or shared -" memory filesystems; this is because they're used as scratch spaces for tools -" like sudoedit(8) and pass(1) and hence could present a security problem -if has('viminfo') && has('autocmd') - augroup viminfoskip - autocmd! - silent! autocmd BufNewFile,BufReadPre - \ /tmp/*,$TMPDIR/*,$TMP/*,$TEMP/*,*/shm/* - \ setlocal viminfo= - augroup END -endif - -" Preserve the flags for a pattern when repeating a substitution with &; I don't -" really understand why this isn't a default, but there it is -nnoremap & :&&<CR> -vnoremap & :&&<CR> - -" Swap files are used if using Unix and not using sudo(8); I very seldom need -" them, but they are occasionally useful after a crash, and they don't really -" get in the way if kept in their own directory -if !strlen($SUDO_USER) && has('unix') - - " Use swap files but keep them in ~/.vim/swap; the double-slash at the end - " of the directory prods Vim into keeping the full path to the file in its - " undo filename to avoid collisions; the same thing works for undo files - set swapfile - set directory^=~/.vim/swap// - - " Create the ~/.vim/swap directory if necessary and possible - if !isdirectory($HOME . '/.vim/swap') && exists('*mkdir') - call mkdir($HOME . '/.vim/swap', 'p', 0700) - endif - - " Don't keep swap files for files in temporary directories or shared memory - " filesystems; this is because they're used as scratch spaces for tools - " like sudoedit(8) and pass(1) and hence could present a security problem - if has('autocmd') - augroup swapskip - autocmd! - silent! autocmd BufNewFile,BufReadPre - \ /tmp/*,$TMPDIR/*,$TMP/*,$TEMP/*,*/shm/* - \ setlocal noswapfile - augroup END - endif - -" Otherwise, don't use swap files at all -else - set noswapfile -endif - -" Don't bother about checking whether Escape is being used as a means to enter -" a Meta-key combination, just register Escape immediately -set noesckeys - -" Don't bother drawing the screen while executing macros or other automated or -" scripted processes, just draw the screen as it is when the operation -" completes -set lazyredraw - -" Improve redrawing smoothness by assuming that my terminal is reasonably -" fast -set ttyfast - -" Never use any kind of bell, visual or not -set visualbell t_vb= - -" Require less than one second between keys for mappings to work correctly -set timeout -set timeoutlen=1000 - -" Require less than a twentieth of a second between keys for key codes to work -" correctly; I don't use Escape as a meta key anyway -set ttimeout -set ttimeoutlen=50 - -" Tolerate typos like :Wq, :Q, or :Qa and do what I mean, including any -" arguments or modifiers; I fat-finger these commands a lot because I type -" them so rapidly, and they don't correspond to any other commands I use -if has('user_commands') - command! -bang -complete=file -nargs=? E e<bang> <args> - command! -bang -complete=file -nargs=? W w<bang> <args> - command! -bang -complete=file -nargs=? WQ wq<bang> <args> - command! -bang -complete=file -nargs=? Wq wq<bang> <args> - command! -bang Q q<bang> - command! -bang Qa qa<bang> - command! -bang QA qa<bang> - command! -bang Wa wa<bang> - command! -bang WA wa<bang> -endif - -" Keep screeds of undo history -set undolevels=2000 - -" Keep undo history in a separate file if the feature is available, we're on -" Unix, and not using sudo(8); this goes really well with undo visualization -" plugins like Gundo or Undotree. -if !strlen($SUDO_USER) && has('unix') && has('persistent_undo') - - " Keep per-file undo history in ~/.vim/undo; the double-slash at the end - " of the directory prods Vim into keeping the full path to the file in its - " undo filename to avoid collisions; the same thing works for swap files - set undofile - set undodir^=~/.vim/undo// - - " Create the ~/.vim/undo directory if necessary and possible - if !isdirectory($HOME . '/.vim/undo') && exists('*mkdir') - call mkdir($HOME . '/.vim/undo', 'p', 0700) - endif - - " Don't track changes to sensitive files - if has('autocmd') - augroup undoskip - autocmd! - silent! autocmd BufWritePre - \ /tmp/*,$TMPDIR/*,$TMP/*,$TEMP/*,*/shm/* - \ setlocal noundofile - augroup END - endif -endif - -" When in visual block mode, let me move the cursor anywhere in the buffer; -" don't restrict me only to regions with text -if has('virtualedit') - set virtualedit+=block -endif - -" Configuration for the command completion feature; rather than merely cycling -" through possible completions with Tab, show them above the command line -if has('wildmenu') - - " Use the wild menu, both completing and showing all possible completions - " with a single Tab press, just as I've configured Bash to do - set wildmenu - set wildmode=longest:list - - " Don't complete certain files that I'm not likely to want to manipulate - " from within Vim: - if has('wildignore') - set wildignore+=*.a,*.o - set wildignore+=*.bmp,*.gif,*.ico,*.jpg,*.png - set wildignore+=.DS_Store,.git,.hg,.svn - set wildignore+=*~,*.swp,*.tmp - endif - " Complete files without case sensitivity, if the option is available - if exists('&wildignorecase') - set wildignorecase + " With the plugins loaded, we might now be able to use my custom colorscheme + if has('syntax') + silent! colorscheme sahara endif endif - -" Configuration for window features -if has('windows') - - " Show the status in a distinct bar above the command line only if there's - " more than one window on the screen or in the current tab - set laststatus=1 - - " Don't resize windows we're not splitting (Tmux-like; think Mondrian) - set noequalalways - - " New split windows appear below or to the right of the existing window, - " not above or to the left per the default - set splitbelow - if has('vertsplit') - set splitright - endif - - " Only show the tab bar if there's more than one tab - if exists('&showtabline') - set showtabline=1 - endif - - " Get rid of visually noisy folding characters - if has('folding') - let &fillchars = 'diff: ,fold: ,vert: ' - endif -endif - -" Use the tilde as an operator with motions, rather than just swapping the -" case of the character under the cursor -set tildeop - -" When wrapping text, if a line is so long that not all of it can be shown on -" the screen, show as much as possible anyway; by default Vim fills the left -" column with @ symbols instead, which I don't find very helpful -set display=lastline - -" Don't wrap by default, but use \w to toggle it on or off quickly -set nowrap -nnoremap <leader>w :set wrap!<CR> - -" Clearly show when the start or end of the row does not correspond to the -" start and end of the line -set listchars+=precedes:<,extends:> - -" Don't write the output of :make to the terminal -set shellpipe=> - -" When wrapping, j and k should move by screen row, and not to the same -" column number in the previous logical line, which feels very clumsy and is -" seldom particularly helpful; you can use n| to jump to the nth column in a -" line anyway if you need to -nnoremap j gj -nnoremap k gk - -" Break lines at word boundaries if possible and not simply at the last -" character that will fit on the screen, preceding the next line with three -" periods to make it obvious that it's a continuation of the previous line -if has('linebreak') - set linebreak - set showbreak=... - if v:version > 704 || v:version == 704 && has('patch338') - set breakindent - endif - - " Bind \b to turn off linebreak and toggle the showbreak characters on and - " off for convenience of copypasting multiple lines from terminal emulators. - if has('eval') - function! ToggleBreak() - if &linebreak - set nolinebreak - set showbreak= - if v:version > 704 || v:version == 704 && has('patch338') - set nobreakindent - endif - else - set linebreak - set showbreak=... - if v:version > 704 || v:version == 704 && has('patch338') - set breakindent - endif - endif - endfunction - nnoremap <silent> <leader>b :<C-U>call ToggleBreak()<CR> - endif -endif - -" I really like ZZ and ZQ, so I wrote a couple more mappings; ZW forces a -" write of the current buffer, but doesn't quit, and ZA forces a write of all -" buffers but doesn't quit -nnoremap ZW :w!<CR> -nnoremap ZA :wa!<CR> - -" Change and delete with C and D both cut off the remainder of the line from -" the cursor, but Y yanks the whole line, which is inconsistent (and can be -" done with yy anyway); this fixes it so it only yanks the rest of the line -nnoremap Y y$ - -" Allow jumping between windows and tabs to find an open instance of a given -" buffer with :sbuffer. -if v:version >= 701 - set switchbuf=useopen,usetab -else - set switchbuf=useopen -endif - -" Fedora's default environment adds a few auto commands that I don't like, -" including the 'return to previous position in buffer' one; fortunately -" they're nice enough to group the commands, so I can just clear them -if has('autocmd') - augroup fedora - autocmd! - augroup END -endif - -" When opening a large file, take some measures to keep things loading quickly -if has('eval') && has('autocmd') - - " Threshold is 10 MiB - let g:bigfilesize = 10 * 1024 * 1024 - - " Declare function for turning off slow options - function! BigFileMeasures() - let l:file = expand('<afile>') - if getfsize(l:file) > g:bigfilesize - setlocal nobackup - setlocal nowritebackup - setlocal noswapfile - if has('persistent_undo') - setlocal noundofile - endif - if exists('&synmaxcol') - setlocal synmaxcol=256 - endif - endif - endfunction - - " Define autocmd for calling to check filesize - augroup bigfilesize - autocmd! - autocmd BufReadPre * call BigFileMeasures() - augroup end -endif |