X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=vimrc;h=e8f19ff6c6cc38cd93b3b37e64384306e2443f1a;hb=b0086513fce699422e101d079820316b1a7a438d;hp=a585717b03e14bae75e5fd247ad315770c781e9a;hpb=d37065a3aca383c1663ec416a25ea54ede925b1b;p=config%2Fdotfiles.git
diff --git a/vimrc b/vimrc
index a585717..e8f19ff 100644
--- a/vimrc
+++ b/vimrc
@@ -1,44 +1,169 @@
" Vim main configuration file.
+" Copyright (C) 2008-2016 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
+" Save 'runtimepath' in case it was changed by the system's configuration
+" 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. Not sure what exactly Vim is
+" doing there.
+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
+" Reset all options (except 'term', 'lines' and 'columns'). This makes sure a
" system wide configuration file doesn't change default values.
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
+" Disallow :autocmd, shell and write commands in .vimrc and .exrc files in the
+" current directory. Only used if 'exrc' is enabled (off by default),
+" precaution just in case somebody enables 'exrc'.
+set secure
+
+" Try to use pipes instead of temporary files. Prevents some auto commands
+" from running for temporary files but also prevents the file's content to be
+" written to disk.
+set noshelltemp
+
+" 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-=.
+" Don't store swap files in the same directory as the edited file, but only if
+" we have a "safe" writable directory available.
+if filewritable('~/.tmp') == 2 || filewritable('~/tmp') == 2
+ set directory-=.
+endif
+" But store them in ~/.tmp or ~/tmp (already set by default) if available.
+set directory^=~/.tmp
+" Never use /tmp which gets cleaned on reboot.
+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
+" Ignore case when completing files/directories.
+if exists('+wildignorecase')
+ set wildignorecase
+endif
+
+" Ignore files with the following extensions because I almost never want to
+" edit them in Vim (specifying them manually still works of course).
+set wildignore=
+" C
+set wildignore+=*.o,*.d,*.so
+" Java
+set wildignore+=*.class
+" LaTeX
+set wildignore+=*.aux,*.log,*.out,*.toc,*.pdf
+" Python
+set wildignore+=*.pyc
+
+" Show completion menu even if only one entry matches.
+if exists('+completeopt')
+ set completeopt+=menuone
+endif
+
+" Increase history of executed commands (:) and search patterns (/).
+set history=1000
+
+" Increase number of possible undos.
+set undolevels=1000
+
+" Remember marks (including the last cursor position) for more files. ^= is
+" necessary because 'viminfo' is parsed from the beginning and the first match
+" is used.
+if has('viminfo')
+ 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. Necessary to support reloading the vimrc.
+if has('autocmd')
+ augroup vimrc
+ autocmd!
+ augroup END
+endif
+
+
+" HELPER FUNCTIONS
+
+if has('eval')
+" Check if the given syntax group is available. Thanks to bairui in #vim on
+" Freenode (2012-02-19 01:15 CET) for the try/catch silent highlight idea.
+ function! s:HasSyntaxGroup(group)
+ try
+ execute 'silent highlight ' . a:group
+ " \a = [A-Za-z]
+ catch /^Vim\%((\a\+)\)\=:E411/ " 'highlight group not found'
+ return 0
+ endtry
+ return 1
+ endfunction
+
+" Check if the given Vim version and patch is available.
+ function! s:HasVersionAndPatch(version, patch)
+ return v:version > a:version
+ \ || (v:version == a:version && has('patch' . a:patch))
+ endfunction
+endif
+
+
+" TERMINAL SETTINGS
+
+" Also enable fast terminal mode in GNU screen and tmux, but not for SSH
+" connections.
+if &term =~# '^screen' && !exists('$SSH_CONNECTION')
+ set ttyfast
+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
@@ -46,6 +171,10 @@ endif
" existing files.
set fileencodings=utf-8,latin1
+" Always use unix line-endings for new files. DOS line endings in existing
+" files are recognized.
+set fileformats=unix,dos
+
" Wrap text after 78 characters.
set textwidth=78
@@ -73,38 +202,56 @@ set formatoptions+=ro
" Don't break a line if was already longer then 'textwidth' when insert mode
" started.
set formatoptions+=l
+" Remove comment leader when joining lines where it makes sense.
+if s:HasVersionAndPatch(703, 541)
+ set formatoptions+=j
+endif
" Allow virtual editing (cursor can be positioned anywhere, even when there is
" no character) in visual block mode.
set virtualedit=block
" Already display matches while typing the search command. This makes spotting
-" errors easy.
+" typos easy and searching faster.
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 not in a
+ " (virtual) terminal which has only 80 columns).
+ 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
+ " Don't open folds for block movements like '(', '{', '[[', '[{', etc.
+ set foldopen-=block
endif
-" Only check for case if the searched word contains a capital character.
+" Only check case if the searched word contains a capital character.
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
-" Allow buffers with changes to be hidden. Very important for effective
-" editing with multiple buffers.
+" Allow buffers with changes to be hidden. Very important for efficient
+" editing with multiple buffers. Prevents the "E37: No write since last change
+" (add ! to override)" warning when switching modified buffers.
set hidden
+" When splitting vertically put the new window right of the current one.
+if has('vertsplit')
+ set splitright
+endif
+
" DISPLAY SETTINGS
@@ -112,48 +259,229 @@ set hidden
" colors for a dark terminal.
set background=dark
+" Use my color scheme if 256 colors are available.
+if &t_Co == 256 || has('gui_running')
+ colorscheme simon
+endif
+
" Display line numbers.
set number
-" But use as little space as necessary for the numbers column. Thanks to James
+" But use as little space as possible 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 .
+" Display the ruler with current line/file position. If 'statusline' is used,
+" then this only affects .
set ruler
" Display partial commands in the status line.
set showcmd
+" Don't redraw screen when executing macros; increases speed. Thanks to James
+" Vega (http://git.jamessan.com/?p=etc/vim.git;a=summary).
+set lazyredraw
+
" Visualize the line the cursor is currently in.
-if v:version >= 700
+if exists('+cursorline')
set cursorline
endif
-" Display tabs, trailing space, non breakable spaces and long lines (when
-" wrapping is disabled).
+" Highlight all matches on the screen when searching. Use (see below) to
+" remove the highlighting until the next search.
+set hlsearch
+
+" Display some special characters.
set list
-set listchars=trail:-,extends:>
+set listchars=
+" Display tabs as ">--------".
+set listchars+=tab:>-
+" Display trailing whitespace as "-".
+set listchars+=trail:-
+" Display markers for long lines when wrapping is disabled.
+set listchars+=extends:>,precedes:<
+" Display non-breakable space as "!".
if v:version >= 700
set listchars+=nbsp:!
endif
+" Don't draw the vertical split separator by using space as character. Thanks
+" to scp1 in #vim on Freenode (2012-06-16 16:12 CEST) for the idea to use a
+" non-breakable space. But a simple space works as well, as long as the
+" current color scheme is not reset.
+if has('windows') && has('folding')
+ set fillchars+=vert:\ " comment to prevent trailing whitespace
+endif
+
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! s: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
+
+ " Like %f but use relative filename if it's shorter than the absolute path
+ " (e.g. '../../file' vs. '~/long/path/to/file'). fnamemodify()'s ':.' is
+ " not enough because it doesn't create '../'s.
+ function! s:StatuslineRelativeFilename()
+ " Display only filename for help files.
+ if &buftype == 'help'
+ return expand('%:t')
+ endif
+ " Special case for scratch files.
+ if &buftype == 'nofile'
+ return '[Scratch]'
+ endif
+
+ let l:path = expand('%')
+ " No file.
+ if l:path == ''
+ return '[No Name]'
+ endif
+ " Path is already relative, nothing to do.
+ if stridx(l:path, '/') != 0
+ return l:path
+ endif
+
+ " Absolute path to this file.
+ let l:path = expand('%:p')
+ " Shortened path to this file, thanks to bairui in #vim on Freenode
+ " (2012-06-23 00:54) for the tip to use fnamemodify(). This is what
+ " Vim normally uses as %f (minus some exceptions).
+ let l:original_path = fnamemodify(l:path, ':~')
+ " Absolute path to the current working directory.
+ let l:cwd = getcwd()
+
+ " Working directory completely contained in path, replace it with a
+ " relative path. Happens for example when opening a file with netrw.
+ " %f displays this as absolute path, but we want a relative path of
+ " course.
+ if stridx(l:path, l:cwd) == 0
+ return strpart(l:path, strlen(l:cwd) + 1)
+ endif
+
+ let l:path_list = split(l:path, '/')
+ let l:cwd_list = split(l:cwd, '/')
+
+ " Remove the common path.
+ while l:path_list[0] == l:cwd_list[0]
+ call remove(l:path_list, 0)
+ call remove(l:cwd_list, 0)
+ endwhile
+
+ " Add as many '..' as necessary for the relative path and join the
+ " path. Thanks to Raimondi in #vim on Freenode (2012-06-23 01:13) for
+ " the hint to use repeat() instead of a loop.
+ let l:path = repeat('../', len(l:cwd_list)) . join(l:path_list, '/')
+
+ " Use the shorter path, either relative or absolute.
+ if strlen(l:path) < strlen(l:original_path)
+ return l:path
+ else
+ return l:original_path
+ endif
+ endfunction
+
+ " Display unexpected 'fileformat', 'fileencoding' and 'bomb' settings.
+ function! s:StatuslineFileFormat()
+ if &fileformat != 'unix'
+ return '[' . &fileformat . ']'
+ else
+ return ''
+ endif
+ endfunction
+ function! s:StatuslineFileEncoding()
+ if &fileencoding != '' && &fileencoding != 'utf-8'
+ \ && &filetype != 'help'
+ return '[' . &fileencoding . ']'
+ else
+ return ''
+ endif
+ endfunction
+ function! s:StatuslineFileBOMB()
+ if exists('+bomb') && &bomb
+ return '[BOM]'
+ else
+ return ''
+ endif
+ endfunction
+
+ " Return current syntax group in brackets or nothing if there's none.
+ function! s:StatuslineSyntaxGroup()
+ let l:group = synIDattr(synID(line('.'), col('.'), 1), 'name')
+ if l:group != ''
+ return '[' . l:group . '] '
+ else
+ return ''
+ endif
+ endfunction
+
+ " Short function names to make 'statusline' more readable.
+ function! SBC()
+ return s:StatuslineBufferCount()
+ endfunction
+ function! SRF()
+ return s:StatuslineRelativeFilename()
+ endfunction
+ function! SFF()
+ return s:StatuslineFileFormat()
+ endfunction
+ function! SFE()
+ return s:StatuslineFileEncoding()
+ endfunction
+ function! SFB()
+ return s:StatuslineFileBOMB()
+ endfunction
+ function! SSG()
+ return s:StatuslineSyntaxGroup()
+ endfunction
+
set statusline=
" on the left
- set statusline+=%02n: " buffer number
- 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
- set statusline+=%m " [+] if buffer was modified,
- " [-] if 'modifiable' is off
- set statusline+=%r " [RO] if buffer is read only
+ set statusline+=%02n " buffer number
+ set statusline+=%{SBC()} " highest buffer number
+ set statusline+=:
+ if has('modify_fname') && v:version >= 700 " some functions need 7.0
+ set statusline+=%{SRF()} " path to current file
+ else
+ set statusline+=%f " path to current file in buffer
+ endif
+ set statusline+=\ " space after path
+ set statusline+=%h " [help] if buffer is help file
+ set statusline+=%w " [Preview] if buffer is preview buffer
+ set statusline+=%m " [+] if buffer was modified,
+ " [-] if 'modifiable' is off
+ set statusline+=%r " [RO] if buffer is read only
+ if v:version >= 700 " %#..# needs 7.0
+ set statusline+=%#Error# " display warnings
+ set statusline+=%{SFF()} " - unexpected file format
+ set statusline+=%{SFE()} " - unexpected file encoding
+ set statusline+=%{SFB()} " - unexpected file byte order mask
+ set statusline+=%## " continue with normal colors
+ endif
" 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
@@ -164,48 +492,196 @@ 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 (jj is too slow).
+inoremap jk
+" Also for command mode, thanks to http://github.com/mitechie/pyvim
+" (2010-10-15).
+cnoremap jk
+" And fix my typos ...
+inoremap JK
+inoremap Jk
+inoremap jK
+cnoremap JK
+cnoremap Jk
+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
-
-" 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
+
+" Use :tjump to lookup tags (instead of :tag) which lists all available tags
+" if there's more than one match. This is really helpful in larger projects
+" where tags may occur multiple times.
+nnoremap g
+
+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
+
+" Let Y yank to the end of the line, similar to D and C. Use yy if you want to
+" yank a line. This fixes a weird inconsistency in Vi(m).
+nnoremap Y y$
+
+" 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.
+" Only the current buffer is written, thus switching to another buffer works
+" too.
+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 :bprevious
+if has('eval')
+ " But when starting again at the first buffer, print a warning which
+ " reminds me that I've already seen that buffer.
+ function! s:NextBuffer()
+ " Are we currently on the last buffer and moving to the first?
+ let l:last_buffer = 0
+ if bufnr('%') == bufnr('$') && bufnr('$') > 1
+ let l:last_buffer = 1
+ endif
+
+ " Go to the next buffer.
+ if !l:last_buffer
+ bnext
+
+ " Go to the first buffer, silent is necessary or the following message
+ " won't be displayed because it's overwritten by the status message
+ " displayed when entering a buffer.
+ else
+ silent bnext
+
+ echohl WarningMsg
+ echo 'Starting again at first buffer.'
+ echohl None
+ endif
+ endfunction
+ nnoremap gb :call NextBuffer()
+endif
" 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
+
+" Use real tabs instead of soft tabs.
+if has('eval')
+" Switch from soft tabs to real tabs.
+ function! s:UseTabs()
+ setlocal noexpandtab shiftwidth=8 softtabstop=8
+ endfunction
+ nnoremap t :call UseTabs()
+endif
+" Enable "verbatim" mode. Used to view files with long lines or without syntax
+" coloring. 'list' is not changed, see next mapping.
+nnoremap v :setlocal nowrap nospell synmaxcol=0
+ \ :2match
+" Toggle 'list'.
+nnoremap l :set invlist
+
+" 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
+" If no spell support is available, these mappings do nothing.
+else
+ nmap sn
+ nmap se
+ nmap sd
endif
-" Add semicolon to the end of the line. Thanks to
-" http://www.van-laarhoven.org/vim/.vimrc for this idea and godlygeek in #vim
-" on Freenode for an improved version which doesn't clobber any marks.
-nnoremap ; :call setline(line('.'), getline('.') . ';')
+if has('eval')
+" * 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).
+ function! s:VSetSearch()
+ let l:temp = @@ " unnamed register
+ 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()??
+
+" Use 'noignorecase' for * and #. See comment in s:VSetSearch() for details.
+" Thanks to the writers of s:VSetSearch(), see above.
+ function! s:NSetSearch()
+ let l:cword = expand('')
+ let l:regex = substitute(escape(l:cword, '\'), '\n', '\\n', 'g')
+ let @/ = '\C\V'. '\<' . l:regex . '\>'
+ endfunction
+ nnoremap * :call NSetSearch()//
+ nnoremap # :call NSetSearch()??
+endif
" I often type "W" instead of "w" when trying to save a file. Fix my mistake.
" Thanks to Tony Mechelynck from the Vim
@@ -236,64 +712,280 @@ 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).
+nnoremap :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