X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;ds=inline;f=vimrc;h=79e709a8d1d508282a306aba6d52e8b084931f3d;hb=faf88e1eed712ef5d999fd9609817d64cdea6769;hp=58e50ac5ff51f3911d97be7bbe331c8de2530877;hpb=28f24eb689eea6bd0bb4383c8970fbda79a282be;p=config%2Fdotfiles.git
diff --git a/vimrc b/vimrc
index 58e50ac..79e709a 100644
--- a/vimrc
+++ b/vimrc
@@ -1,20 +1,30 @@
" 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 .
-" 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).
-if $HOME == '/root' || exists('$SUDO_USER')
- echomsg 'Running as root is forbidden! Use sudoedit.'
- qa
-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.
@@ -22,32 +32,67 @@ set all&
" 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).
set nomodeline
-" When completing paths first use the longest path then display a list of all
-" possible files.
-set wildmode=longest,list
+" Complete to longest common string (list:longest) and then complete all full
+" matches after another (full). Thanks to pbrisbin
+" (http://pbrisbin.com:8080/dotfiles/vimrc).
+set wildmode=list:longest,full
+
+" Increase history of executed commands (:).
+set history=1000
+
+" 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 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
@@ -94,7 +139,11 @@ set incsearch
" 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
@@ -103,10 +152,12 @@ 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
@@ -125,11 +176,11 @@ set background=dark
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
-" then this only affects .
+" then this only affects .
set ruler
" Display partial commands in the status line.
set showcmd
@@ -139,10 +190,14 @@ set showcmd
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 (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
@@ -155,9 +210,34 @@ if has('statusline')
" Always display the status line even if there is only one window.
set laststatus=2
+ " If there's more than one buffer return "/" (e.g. "/05") where
+ " 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
@@ -167,6 +247,7 @@ if has('statusline')
" on the right
set statusline+=%= " right align
+ set statusline+=0x%-8B\ " current character under cursor as hex
set statusline+=%-12.(%l,%c%V%)\ " line number (%l),
" column number (%c),
" virtual column number if different
@@ -177,54 +258,106 @@ endif
" 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 which isn't
+" affected by mappings.
+
" Easy way to exit insert mode.
inoremap jj
+inoremap jk
+" Also for command mode, thanks to http://github.com/mitechie/pyvim
+" (2010-10-15).
+cnoremap jj
+cnoremap jk
" Disable arrow keys for all modes except command modes. Thanks to James Vega
" (http://git.jamessan.com/?p=etc/vim.git;a=summary).
-map
-map
-map
-map
-imap
-imap
-imap
-imap
-" Also disable up and down array in command mode, use / as
-" replacement (see below).
-cmap
-cmap
-
-" Use Ctrl-P/Ctrl-N as replacement for / in command mode. Thanks to
-" abstrakt and grayw in #vim on Freenode (2010-04-12 21:20).
-cnoremap
-cnoremap
-
-" Use to move down a page and - to move up one like in mutt.
-nnoremap
-nnoremap -
+map
+map
+map
+map
+imap
+imap
+imap
+imap
+" Also disable arrow keys in command mode, use / as replacement (see
+" below).
+cmap
+cmap
+cmap
+cmap
+
+" Use / as replacement for / in command mode. Thanks to
+" abstrakt and grayw in #vim on Freenode (2010-04-12 21:20 CEST).
+cnoremap
+cnoremap
+
+if has('eval')
+" Don't move the cursor to the first column for certain scroll commands (, , ). 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 ""; Vim documentation reference: :help <>.
+ nnoremap
+ \ :call TemporaryNostartofline("C-F>")
+ nnoremap
+ \ :call TemporaryNostartofline("C-B>")
+ nnoremap
+ \ :call TemporaryNostartofline("C-D>")
+ nnoremap
+ \ :call TemporaryNostartofline("C-U>")
+endif
+
+" 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.
+nnoremap :update:stop
+
+" 2 gives more verbose information, use it by default. Thanks to NCS_One
+" in #vim on Freenode (2011-08-15 00:17 CEST).
+nnoremap 2
+
+" Use to move down a page and - to move up one like in mutt. Don't use
+" nnoremap so the / 'nostartofline' fix (see above) works.
+nmap
+nmap -
+
+" Go to next and previous buffer. Thanks to elik in #vim on Freenode
+" (2010-05-16 18:38 CEST) for this idea.
+nnoremap gb :bnext
+nnoremap gB :bprev
" Fast access to buffers.
-nnoremap 1 :1b
-nnoremap 2 :2b
-nnoremap 3 :3b
-nnoremap 4 :4b
-nnoremap 5 :5b
-nnoremap 6 :6b
-nnoremap 7 :7b
-nnoremap 8 :8b
-nnoremap 9 :9b
-nnoremap 0 :10b
-
-" Make last active window the only window. Similar to o.
-nnoremap O po
+nnoremap 1 :1buffer
+nnoremap 2 :2buffer
+nnoremap 3 :3buffer
+nnoremap 4 :4buffer
+nnoremap 5 :5buffer
+nnoremap 6 :6buffer
+nnoremap 7 :7buffer
+nnoremap 8 :8buffer
+nnoremap 9 :9buffer
+nnoremap 0 :10buffer
+
+" Make last active window the only window. Similar to o.
+nnoremap O po
" Maps to change spell language between English and German and disable spell
" checking.
-if v:version >= 700
- map sn :set nospell
- map se :set spell spelllang=en_us
- map sd :set spell spelllang=de_de
+if exists('+spell')
+ nnoremap sn :set nospell
+ nnoremap se :set spell spelllang=en_us
+ nnoremap sd :set spell spelllang=de_de
endif
" Add semicolon to the end of the line. Thanks to
@@ -232,6 +365,22 @@ endif
" on Freenode for an improved version which doesn't clobber any marks.
nnoremap ; :call setline(line('.'), getline('.') . ';')
+" * and # for selections in visual mode. Thanks to
+" http://got-ravings.blogspot.com/2008/07/vim-pr0n-visual-search-mappings.html
+" and all nerds involved (godlygeek, strull in #vim on Freenode).
+if has('eval')
+ function! s:VSetSearch()
+ let l:temp = @@
+ normal! gvy
+ " 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 * :call VSetSearch()//
+ vnoremap # :call VSetSearch()??
+endif
+
" I often type "W" instead of "w" when trying to save a file. Fix my mistake.
" Thanks to Tony Mechelynck from the Vim
" mailing list for the commands.
@@ -261,56 +410,197 @@ else
\ ((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
-endif
+" In case 'hlsearch' is used disable it with . Thanks to frogonwheels and
+" vimgor (bot) in #vim on Freenode (2010-03-30 05:58 CEST).
+noremap :nohlsearch
+
+" 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 u
+" Same for (insert previously inserted text and leave insert mode).
+inoremap u
+" And for (insert previously inserted text).
+inoremap u
+" And for (delete word before cursor).
+inoremap u
-" 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 ai :call IndTxtObj(0)
+ onoremap ii :call IndTxtObj(1)
+ vnoremap ai :call IndTxtObj(0)gv
+ vnoremap ii :call IndTxtObj(1)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.
if has('syntax')
syntax enable
-" Don't highlight more than 200 columns as I normally don't have that long
+" 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=200
+ 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
" 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. Escape \ inside the " string or
+ " it won't work!
+ 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 CustomSyntaxHighlights()
+ if has('autocmd')
+ augroup vimrc
+ autocmd WinEnter * call 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
+" 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