" Vim main configuration file.
+" Copyright (C) 2011-2012 Simon Ruderich
+"
+" This file is free software: you can redistribute it and/or modify
+" it under the terms of the GNU General Public License as published by
+" the Free Software Foundation, either version 3 of the License, or
+" (at your option) any later version.
+"
+" This file is distributed in the hope that it will be useful,
+" but WITHOUT ANY WARRANTY; without even the implied warranty of
+" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+" GNU General Public License for more details.
+"
+" You should have received a copy of the GNU General Public License
+" along with this file. If not, see <http://www.gnu.org/licenses/>.
-" EDITOR SETTINGS
-
-" Prevent editing as root as it may cause security problems. Use sudoedit
-" instead. Thanks to godlygeek in #vim on Freenode (2009-06-19 22:21 CEST).
-if $HOME == '/root' || exists('$SUDO_USER')
- echomsg 'Running as root is forbidden! Use sudoedit.'
- qall
-endif
+" EDITOR SETTINGS
" Save 'runtimepath' in case it was changed by the system's configuration
-" files.
+" files. Also save 'diff' as set all& resets it; but somehow later (after
+" sourcing the vimrc - for example in a VimEnter autocmd) it gets
+" automagically restored to the correct value.
if has('eval')
let s:save_runtimepath = &runtimepath
+ let s:save_diff = &diff
endif
" Reset all options (except 'term', 'lines' and 'columns'). This makes sure a
" system wide configuration file doesn't change default values.
" And restore it after all other options were reset.
if has('eval')
let &runtimepath = s:save_runtimepath
+ let &diff = s:save_diff
+ unlet s:save_runtimepath
+ unlet s:save_diff
endif
" Make sure Vim (and not Vi) settings are used.
set nocompatible
+" Use UTF-8 for all internal data (buffers, registers, etc.). This doesn't
+" affect reading files in different encodings, see 'fileencodings' for that.
+set encoding=utf-8
+
" Load my scripts from ~/.vim (my scripts) and ~/.vim/runtime (checkout of Vim
-" runtime files).
+" runtime files) if available.
set runtimepath-=~/.vim
set runtimepath^=~/.vim,~/.vim/runtime
" Don't store swap files in the same directory as the edited file.
set directory-=.
+" But store them in ~/.tmp or ~/tmp (already set by default) if available.
+set directory^=~/.tmp
" Disable modelines as they may cause security problems. Instead use
" securemodelines (Vim script #1876).
" Increase number of possible undos.
set undolevels=1000
+if has('viminfo')
+ " Remember marks (including the last cursor position) for more files.
+ set viminfo^='1000
+endif
+
" Use strong encryption if possible, also used for swap/undo files.
-if v:version >= 703
+if exists('+cryptmethod')
set cryptmethod=blowfish
endif
+" Clear all vimrc-related autocmds. Has to be done here as the vimrc augroup
+" is used multiple times.
+if has('autocmd')
+ augroup vimrc
+ autocmd!
+ augroup END
+endif
+
" EDIT SETTINGS
" Enable automatic file detection, plugin and indention support.
if has('autocmd')
+ filetype off " necessary for pathogen to force a reload of ftplugins
filetype plugin indent on
endif
" Activate syntax folding.
if has('folding')
set foldmethod=syntax
- set foldcolumn=2
+ " Only use fold column if we have enough space (for example in a (virtual)
+ " terminals).
+ if &columns > 80
+ set foldcolumn=2
+ endif
set foldlevel=99 " no closed folds at default, 'foldenable' would disable
" folding which is not what I want
endif
set ignorecase
set smartcase
-" Activate spell checking, use English as default. Don't use spell checking
-" when diffing.
-if v:version >= 700 && has('syntax') && !&diff
- set spell
+" Activate spell checking, use English as default.
+if exists('+spell') && has('syntax')
+ " But not when diffing because spell checking is distracting in this case.
+ if !&diff
+ set spell
+ endif
set spelllang=en_us
endif
set number
" But use as little space as necessary for the numbers column. Thanks to James
" Vega (http://git.jamessan.com/?p=etc/vim.git;a=summary).
-if v:version >= 700
+if exists('+numberwidth')
set numberwidth=1
endif
" Display the ruler with current line/file position. If 'statusline' is used
set lazyredraw
" Visualize the line the cursor is currently in.
-if v:version >= 700
+if exists('+cursorline')
set cursorline
endif
+" Highlight all matches on the screen when searching. Use <C-L> (see below) to
+" remove the highlighting until the next search.
+set hlsearch
+
" Display tabs, trailing space, non breakable spaces and long lines (when
" wrapping is disabled).
set list
" Always display the status line even if there is only one window.
set laststatus=2
+ " If there's more than one buffer return "/<nr>" (e.g. "/05") where <nr>
+ " is the highest buffer number, otherwise return nothing. Used in
+ " 'statusline' to get an overview of available buffer numbers.
+ function! StatuslineBufferCount()
+ let l:bufnr = bufnr('$')
+ if l:bufnr > 1
+ let l:result = '/'
+ if exists('*printf')
+ let l:result .= printf('%02d', l:bufnr)
+ else
+ " Older Vims don't have printf() (and no .= either). Emulate
+ " "%02d".
+ if l:bufnr < 10
+ let l:result = l:result . '0'
+ endif
+ let l:result = l:result . l:bufnr
+ endif
+ return l:result
+ else
+ return ''
+ endif
+ endfunction
+
set statusline=
" on the left
- set statusline+=%02n: " buffer number
+ set statusline+=%02n " buffer number
+ set statusline+=%{StatuslineBufferCount()} " highest buffer number
+ set statusline+=:
set statusline+=%f\ " path to current file in buffer
set statusline+=%h " [help] if buffer is help file
set statusline+=%w " [Preview] if buffer is preview buffer
" MAPPINGS (except for plugins, see PLUGIN SETTINGS below)
+" noremap is used to make sure the right side is executed as is and can't be
+" modified by a plugin or other settings. Except for <Nop> which isn't
+" affected by mappings.
+
" Easy way to exit insert mode.
inoremap jj <Esc>
+inoremap jk <Esc>
" Also for command mode, thanks to http://github.com/mitechie/pyvim
" (2010-10-15).
cnoremap jj <C-C>
+cnoremap jk <C-C>
" Disable arrow keys for all modes except command modes. Thanks to James Vega
" (http://git.jamessan.com/?p=etc/vim.git;a=summary).
cmap <Right> <Nop>
cmap <Left> <Nop>
-" Use Ctrl-P/Ctrl-N as replacement for <Up>/<Down> in command mode. Thanks to
+" Use <C-P>/<C-N> as replacement for <Up>/<Down> in command mode. Thanks to
" abstrakt and grayw in #vim on Freenode (2010-04-12 21:20 CEST).
cnoremap <C-P> <Up>
cnoremap <C-N> <Down>
-" Use <Space> to move down a page and - to move up one like in mutt.
-nnoremap <Space> <C-F>
-nnoremap - <C-B>
+if has('eval')
+" Don't move the cursor to the first column for certain scroll commands (<C-F,
+" <C-B>, <C-D>, <C-U>). Thanks to jamessan in #vim on Freenode (2011-08-31
+" 02:27 CEST) for the 'nostartofline' tip. But I can't use 'nostartofline'
+" directly because it also enables that feature for other commands which I
+" don't want.
+
+ " Set 'nostartofline' for a single movement.
+ function! s:TemporaryNostartofline(movement)
+ let l:startofline = &startofline
+ set nostartofline
+ execute 'normal! ' . a:movement
+ let &startofline = l:startofline
+ endfunction
+
+ " Thanks to fow in #vim on Freenode (2012-02-16 15:38 CET) for the idea to
+ " use "<Bslash><Lt>"; Vim documentation reference: :help <>.
+ nnoremap <silent> <C-F>
+ \ :call <SID>TemporaryNostartofline("<Bslash><Lt>C-F>")<CR>
+ nnoremap <silent> <C-B>
+ \ :call <SID>TemporaryNostartofline("<Bslash><Lt>C-B>")<CR>
+ nnoremap <silent> <C-D>
+ \ :call <SID>TemporaryNostartofline("<Bslash><Lt>C-D>")<CR>
+ nnoremap <silent> <C-U>
+ \ :call <SID>TemporaryNostartofline("<Bslash><Lt>C-U>")<CR>
+endif
-" Behave like 'scrolloff' but only while searching. Thanks to "Benjamin R.
-" Haskell" <vim@benizi.com> from the Vim mailing list (2010-10-26).
-nnoremap n nzv3j3k
-nnoremap N Nzv3k3j
+" Write before suspending, thanks to deryni in #vim on Freenode (2011-05-09
+" 20:02 CEST). To suspend without saving either unmap this or use :stop<CR>.
+nnoremap <silent> <C-Z> :update<CR>:stop<CR>
+
+" 2<C-G> gives more verbose information, use it by default. Thanks to NCS_One
+" in #vim on Freenode (2011-08-15 00:17 CEST).
+nnoremap <C-G> 2<C-G>
+
+" Use <Space> to move down a page and - to move up one like in mutt. Don't use
+" nnoremap so the <C-F>/<C-B> 'nostartofline' fix (see above) works.
+nmap <Space> <C-F>
+nmap - <C-B>
" Go to next and previous buffer. Thanks to elik in #vim on Freenode
" (2010-05-16 18:38 CEST) for this idea.
nnoremap <silent> gB :bprev<CR>
" Fast access to buffers.
-nnoremap <Leader>1 :1b<CR>
-nnoremap <Leader>2 :2b<CR>
-nnoremap <Leader>3 :3b<CR>
-nnoremap <Leader>4 :4b<CR>
-nnoremap <Leader>5 :5b<CR>
-nnoremap <Leader>6 :6b<CR>
-nnoremap <Leader>7 :7b<CR>
-nnoremap <Leader>8 :8b<CR>
-nnoremap <Leader>9 :9b<CR>
-nnoremap <Leader>0 :10b<CR>
-
-" Make last active window the only window. Similar to <C-w> o.
+nnoremap <silent> <Leader>1 :1buffer<CR>
+nnoremap <silent> <Leader>2 :2buffer<CR>
+nnoremap <silent> <Leader>3 :3buffer<CR>
+nnoremap <silent> <Leader>4 :4buffer<CR>
+nnoremap <silent> <Leader>5 :5buffer<CR>
+nnoremap <silent> <Leader>6 :6buffer<CR>
+nnoremap <silent> <Leader>7 :7buffer<CR>
+nnoremap <silent> <Leader>8 :8buffer<CR>
+nnoremap <silent> <Leader>9 :9buffer<CR>
+nnoremap <silent> <Leader>0 :10buffer<CR>
+
+" Make last active window the only window. Similar to <C-W> o.
nnoremap <C-W>O <C-W>p<C-W>o
" Maps to change spell language between English and German and disable spell
" checking.
-if v:version >= 700
- noremap <Leader>sn :set nospell<CR>
- noremap <Leader>se :set spell spelllang=en_us<CR>
- noremap <Leader>sd :set spell spelllang=de_de<CR>
+if exists('+spell')
+ nnoremap <silent> <Leader>sn :set nospell<CR>
+ nnoremap <silent> <Leader>se :set spell spelllang=en_us<CR>
+ nnoremap <silent> <Leader>sd :set spell spelllang=de_de<CR>
endif
" Add semicolon to the end of the line. Thanks to
" and all nerds involved (godlygeek, strull in #vim on Freenode).
if has('eval')
function! s:VSetSearch()
- let temp = @@
+ let l:temp = @@
normal! gvy
- let @/ = '\V' . substitute(escape(@@, '\'), '\n', '\\n', 'g')
- let @@ = temp
+ " Added \C to force 'noignorecase' while searching the current visual
+ " selection. I want to search for the exact string in this case.
+ let @/ = '\C' . '\V' . substitute(escape(@@, '\'), '\n', '\\n', 'g')
+ let @@ = l:temp
endfunction
vnoremap * :<C-U>call <SID>VSetSearch()<CR>//<CR>
vnoremap # :<C-U>call <SID>VSetSearch()<CR>??<CR>
\ ((getcmdtype() == ':' && getcmdpos() <= 3) ? 'qa' : 'Qa')
endif
-" Make sure xa0 (alt + space) is automatically changed to a normal whitespace
-" if pressed accidentally while in insert mode (happens on Mac when alt
-" doesn't send escape). filereadable() is necessary for Leopard were 'mac' is
-" no longer set on the console.
-if has('mac') || filereadable('/Users/.localized')
- inoremap <Char-0xa0> <Space>
-endif
+" In case 'hlsearch' is used disable it with <C-L>. Thanks to frogonwheels and
+" vimgor (bot) in #vim on Freenode (2010-03-30 05:58 CEST).
+noremap <silent> <C-L> :nohlsearch<CR><C-L>
+
+" <C-U> in insert mode deletes a lot, break undo sequence before deleting the
+" line so the change can be undone. Thanks to the vimrc_example.vim file in
+" Vim's source.
+inoremap <C-U> <C-G>u<C-U>
+" Same for <C-@> (insert previously inserted text and leave insert mode).
+inoremap <C-@> <C-G>u<C-@>
+" And for <C-A> (insert previously inserted text).
+inoremap <C-A> <C-G>u<C-A>
+" And for <C-W> (delete word before cursor).
+inoremap <C-W> <C-G>u<C-W>
-" Disable Apple style movements in MacVim.
-if has('gui_macvim') && has('eval')
- let macvim_skip_cmd_opt_movement = 1
+if has('eval')
+" New text-objects ii and ai to work on text with the same indentation. Thanks
+" to http://vim.wikia.com/index.php?title=Indent_text_object&oldid=27126
+" (visited on 2011-11-19).
+ onoremap <silent> ai :<C-U>call <SID>IndTxtObj(0)<CR>
+ onoremap <silent> ii :<C-U>call <SID>IndTxtObj(1)<CR>
+ vnoremap <silent> ai :<C-U>call <SID>IndTxtObj(0)<CR><Esc>gv
+ vnoremap <silent> ii :<C-U>call <SID>IndTxtObj(1)<CR><Esc>gv
+
+ function! s:IndTxtObj(inner)
+ let curline = line(".")
+ let lastline = line("$")
+ let i = indent(line(".")) - &shiftwidth * (v:count1 - 1)
+ let i = i < 0 ? 0 : i
+ if getline(".") !~ "^\\s*$"
+ let p = line(".") - 1
+ let nextblank = getline(p) =~ "^\\s*$"
+ while p > 0
+ \ && ((i == 0 && !nextblank)
+ \ || (i > 0 && ((indent(p) >= i
+ \ && !(nextblank && a:inner))
+ \ || (nextblank && !a:inner))))
+ -
+ let p = line(".") - 1
+ let nextblank = getline(p) =~ "^\\s*$"
+ endwhile
+ normal! 0V
+ call cursor(curline, 0)
+ let p = line(".") + 1
+ let nextblank = getline(p) =~ "^\\s*$"
+ while p <= lastline
+ \ && ((i == 0 && !nextblank)
+ \ || (i > 0 && ((indent(p) >= i
+ \ && !(nextblank && a:inner))
+ \ || (nextblank && !a:inner))))
+ +
+ let p = line(".") + 1
+ let nextblank = getline(p) =~ "^\\s*$"
+ endwhile
+ normal! $
+ endif
+ endfunction
endif
+" ABBREVIATIONS
+
+" Fix some of my spelling mistakes.
+iabbrev relle reelle
+iabbrev reele reelle
+
+
" SYNTAX SETTINGS
" Activate syntax coloring.
" Don't highlight more than 500 columns as I normally don't have that long
" lines and they slow down syntax coloring. Thanks to Derek Wyatt
" (http://www.derekwyatt.org/vim/the-vimrc-file/).
- set synmaxcol=500
+ if exists('+synmaxcol')
+ set synmaxcol=500
+ endif
+
+" Use (limited) syntax based omni completion if no other omni completion is
+" available. Taken from :help ft-syntax-omni.
+ if has('autocmd') && exists('+omnifunc')
+ augroup vimrc
+ autocmd FileType *
+ \ if &omnifunc == '' |
+ \ setlocal omnifunc=syntaxcomplete#Complete |
+ \ endif
+ augroup END
+ endif
+
+" Function to enable all custom highlights. Necessary as highlights are
+" window-local and thus must be set for each new window.
+ function! s:CustomSyntaxHighlights()
+ " Not the first time called, nothing to do.
+ if exists('w:vimrc_syntax_run')
+ return
+ endif
+ let w:vimrc_syntax_run = 1
" Highlight lines longer than 78 characters. Thanks to Tony Mechelynck
" <antoine.mechelynck@gmail.com> from the Vim mailing list. It can easily be
" disabled when necessary with :2match (in Vim >= 700).
- if v:version >= 700
- 2match Todo /\%>78v./
- else
- match Todo /\%>78v./
+ if exists(':2match')
+ 2match Todo /\%>78v./
+ else
+ match Todo /\%>78v./
+ endif
+
+ if exists('*matchadd')
+" Highlight some important keywords in all documents.
+ let l:todos = ['TODO', 'XXX', 'FIXME',
+ \ 'CHANGED', 'REMOVED', 'DELETED']
+ " Compatibility fix for Vim 6.4 which can't handle for in function
+ " (without function it's ignored).
+ execute ' for l:x in l:todos'
+ \ '| call matchadd("Todo", l:x)'
+ \ '| endfor'
+
+" Highlight Unicode whitespace which is no normal whitespace (0x20).
+ let l:spaces = ['00a0', '1680', '180e', '2000', '2001', '2002',
+ \ '2003', '2004', '2005', '2006', '2007', '2008',
+ \ '2009', '200a', '200b', '200c', '200d', '202f',
+ \ '205f', '2060', '3000', 'feff']
+ " Compatibility fix for Vim 6.4.
+ execute ' for l:x in l:spaces'
+ \ '| call matchadd("Error", "\%u" . l:x)'
+ \ '| endfor'
+ endif
+ endfunction
+" Enable highlights for the current and all new windows. Thanks to bairui in
+" #vim on Freenode (2012-04-01 00:22 CEST) for the WinEnter suggestion.
+ call <SID>CustomSyntaxHighlights()
+ if has('autocmd')
+ augroup vimrc
+ autocmd WinEnter * call <SID>CustomSyntaxHighlights()
+ augroup END
endif
-" Highlight TODO, FIXME, CHANGED and XXX in all documents.
- if v:version > 701 || (v:version == 701 && has('patch42'))
- call matchadd('Todo', '\(TODO\|FIXME\|CHANGED\|XXX\)')
- endif
+" Settings for specific filetypes.
+
+ " Haskell.
+ let g:hs_highlight_delimiters = 1
+ let g:hs_highlight_boolean = 1
+ let g:hs_highlight_types = 1
+ let g:hs_highlight_more_types = 1
+ " Perl.
+ let g:perl_fold = 1
+ let g:perl_fold_blocks = 1
+ let g:perl_nofold_packages = 1
+ let g:perl_include_pod = 1 " syntax coloring for PODs
+ " Python.
+ let g:python_highlight_all = 1
+ " Shell.
+ let g:sh_noisk = 1 " don't add . to 'iskeyword'
+ let g:sh_is_posix = 1 " POSIX shell (e.g. dash) is compatible enough
+ let g:sh_fold_enabled = 7 " functions (1), heredoc (2) and if/do/for (4)
+ " Vim.
+ let g:vimsyn_embed = 0 " don't highlight embedded languages
+ let g:vimsyn_folding = 'af' " folding for autogroups (a) and functions (f)
+ " XML.
+ let g:xml_syntax_folding = 1
endif
" PLUGIN SETTINGS
-" Settings for the NERD commenter.
-" Don't create any mappings I don't want to use.
if has('eval')
- let NERDCreateDefaultMappings = 0
-endif
-" Map toggle comment.
-map <Leader><Leader> <Plug>NERDCommenterToggle
+" Use pathogen which allows one 'runtimepath' entry per plugin. This makes
+" installing/removing/updating plugins simple. (Used for plugins with more
+" than one file.) Ignore errors in case pathogen is not installed.
+ if v:version >= 700
+ silent! execute 'call pathogen#runtime_append_all_bundles()'
+ endif
+
+" Settings for the NERD commenter.
+ " Don't create any mappings I don't want to use.
+ let g:NERDCreateDefaultMappings = 0
+ " Map toggle comment.
+ map <Leader><Leader> <Plug>NERDCommenterToggle
" XPTemplate settings.
-if has('eval')
" Try to maintain snippet rendering even after editing outside of a
" snippet.
let g:xptemplate_strict = 0
" twice.
if has('autocmd')
augroup vimrc
- autocmd!
" Go to last position of opened files. Taken from :help last-position-jump.
autocmd BufReadPost *
- \ if line("'\"") > 1 && line("'\"") <= line("$") |
+ \ if line("'\"") > 1 && line("'\"") <= line('$') |
\ execute "normal! g'\"" |
\ endif
" But not for Git commits, go to beginning of the file.
" Automatically disable 'paste' mode when leaving insert mode. Thanks to
" Raimondi in #vim on Freenode (2010-08-14 23:01 CEST). Very useful as I only
-" want to paste once and then 'paste' gets automatically unset.
- autocmd InsertLeave * set nopaste
+" want to paste once and then 'paste' gets automatically unset. InsertLeave
+" doesn't exist in older Vims.
+ if exists('##InsertLeave')
+ autocmd InsertLeave * set nopaste
+ endif
+
+" Write file when running :mak[e] before 'makeprg' is called. QuickFixCmdPre
+" doesn't exist in older Vims.
+ if exists('##QuickFixCmdPre')
+ autocmd QuickFixCmdPre * write
+ endif
+
+" Don't ignore case while in insert mode, but ignore case in all other modes.
+" This causes <C-N>/<C-P> to honor the case and thus only complete matching
+" capitalization. But while searching (/) 'ignorecase' is used.
+" InsertEnter/InsertLeave doesn't exist in older Vims.
+ if exists('##InsertEnter') && exists('##InsertLeave')
+ autocmd InsertEnter * set noignorecase
+ autocmd InsertLeave * set ignorecase
+ endif
" AFTER/FTPLUGIN AUTO COMMANDS
" the recommendation for git commit messages (http://tpope.net/node/106).
autocmd FileType gitcommit let g:secure_modelines_allowed_items = [] |
\ setlocal textwidth=72
-" Allow folding in perl.
- autocmd FileType perl let perl_fold = 1 |
- \ let perl_fold_blocks = 1
" Use the same comment string as for Vim files in Vimperator files.
autocmd FileType vimperator setlocal commentstring=\"%s
+" Use tex compiler for (La)TeX files.
+ autocmd FileType tex compiler tex
" FTDETECT AUTO COMMANDS
augroup END
endif
+
+
+" CUSTOM FUNCTIONS AND COMMANDS
+
+if has('eval')
+" Convenient command to see the difference between the current buffer and the
+" file it was loaded from, thus the changes you made. Thanks to the
+" vimrc_example.vim file in Vim's source. Modified to use the same filetype
+" for the diffed file than the filetype for the original file.
+ if !exists(':DiffOrig')
+ command DiffOrig
+ \ let s:diff_orig_filetype = &filetype
+ \ | vertical new
+ \ | let &filetype = s:diff_orig_filetype
+ \ | unlet s:diff_orig_filetype
+ \ | set buftype=nofile
+ \ | read ++edit #
+ \ | 0d_
+ \ | diffthis
+ \ | wincmd p
+ \ | diffthis
+ endif
+endif