X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=vimrc;h=b537d1723e0d9b949333bfa4f69ce6c7ac9c279c;hb=8baae4bb82f16e8ba20237ee82de67db21ed3f3d;hp=623b60fd837d51ecf7f285f80c6e8ab9af193099;hpb=9f40ae3e21a135bcd8abe16b5d5073d22f523057;p=config%2Fdotfiles.git diff --git a/vimrc b/vimrc index 623b60f..b537d17 100644 --- a/vimrc +++ b/vimrc @@ -49,8 +49,11 @@ set encoding=utf-8 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 @@ -62,15 +65,38 @@ set nomodeline " 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 (:). +" 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') - " Remember marks (including the last cursor position) for more files. set viminfo^='1000 endif @@ -80,7 +106,7 @@ if exists('+cryptmethod') endif " Clear all vimrc-related autocmds. Has to be done here as the vimrc augroup -" is used multiple times. +" is used multiple times. Necessary to support reloading the vimrc. if has('autocmd') augroup vimrc autocmd! @@ -88,6 +114,29 @@ if has('autocmd') 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 + + " EDIT SETTINGS " Enable automatic file detection, plugin and indention support. @@ -100,6 +149,9 @@ endif " existing files. set fileencodings=utf-8,latin1 +" Always use unix line-endings for new files. +set fileformats=unix,dos + " Wrap text after 78 characters. set textwidth=78 @@ -127,28 +179,34 @@ 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 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 - " Only use fold column if we have enough space (for example in a (virtual) - " terminals). + " 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 @@ -162,7 +220,8 @@ if exists('+spell') && has('syntax') endif " Allow buffers with changes to be hidden. Very important for effective -" editing with multiple buffers. +" editing with multiple buffers. Prevents the "E37: No write since last change +" (add ! to override)" warning when switching buffers. set hidden @@ -172,9 +231,14 @@ 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 exists('+numberwidth') set numberwidth=1 @@ -212,6 +276,14 @@ 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 @@ -239,12 +311,79 @@ if has('statusline') 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! 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 + set statusline= " on the left set statusline+=%02n " buffer number set statusline+=%{StatuslineBufferCount()} " highest buffer number set statusline+=: - set statusline+=%f\ " path to current file in buffer + if has('modify_fname') && v:version >= 700 " some functions need 7.0 + set statusline+=%{StatuslineRelativeFilename()} " path to current file + set statusline+=\ " space after path + else + set statusline+=%f\ " path to current file in buffer + endif 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, @@ -268,7 +407,7 @@ endif " modified by a plugin or other settings. Except for which isn't " affected by mappings. -" Easy way to exit insert mode. +" Easy way to exit insert mode. jk is preferred because it's faster. inoremap jj inoremap jk " Also for command mode, thanks to http://github.com/mitechie/pyvim @@ -327,6 +466,8 @@ 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. +" 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 @@ -341,7 +482,34 @@ 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 +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 :1buffer @@ -418,7 +586,7 @@ 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 +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 @@ -478,9 +646,11 @@ endif " ABBREVIATIONS -" Fix some of my spelling mistakes. -iabbrev relle reelle -iabbrev reele reelle +" Fix some of my spelling mistakes (German). +inoreabbrev relle reelle +inoreabbrev reele reelle +" Fix some of my spelling mistakes (English). +inoreabbrev completly completely " SYNTAX SETTINGS @@ -519,9 +689,15 @@ if has('syntax') " 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 exists(':2match') - 2match Todo /\%>78v./ - else + if !&diff && exists(':2match') + " Use ColorColumn for overlong lines if available and my color + " scheme is used. + if &t_Co == 256 && HasSyntaxGroup('ColorColumn') + 2match ColorColumn /\%>78v./ + else + 2match Todo /\%>78v./ + endif + elseif !&diff match Todo /\%>78v./ endif @@ -545,6 +721,12 @@ if has('syntax') execute ' for l:x in l:spaces' \ '| call matchadd("Error", "\\%u" . l:x)' \ '| endfor' + +" Special highlight for tabs to reduce their visibility in contrast to other +" SpecialKey characters (e.g. ^L). + if &t_Co == 256 && HasSyntaxGroup('specialKeyTab') + call matchadd('specialKeyTab', '\t') + endif endif endfunction " Enable highlights for the current and all new windows. Thanks to bairui in @@ -558,6 +740,8 @@ if has('syntax') " Settings for specific filetypes. + " C + let g:c_no_if0_fold = 1 " fix weird double fold in #if0 in recent versions " Haskell. let g:hs_highlight_delimiters = 1 let g:hs_highlight_boolean = 1 @@ -589,14 +773,22 @@ if has('eval') " 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()' + silent! execute 'call pathogen#infect()' + endif + +" Settings for securemodelines. + " Only allow items I need (also includes spl which is not enabled by + " default). + if v:version >= 700 " need lists + let g:secure_modelines_allowed_items = ['ft', 'spl', 'fdm', + \ 'sw', 'sts', 'noet'] 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 NERDCommenterToggle + nmap NERDCommenterToggle " XPTemplate settings. " Try to maintain snippet rendering even after editing outside of a @@ -606,6 +798,16 @@ if has('eval') let g:xptemplate_brace_complete = 0 " Only highlight the current placeholder. let g:xptemplate_highlight = 'current' + +" CtrlP settings. + " Don't manage the working directory (the default setting is too slow for + " me). + let g:ctrlp_working_path_mode = 0 + " Path to cache directory. I prefer to keep generated files as local as + " possible. + let g:ctrlp_cache_dir = $HOME . '/.vim/cache/ctrlp' + " Permanent cache, cleared by a crontab entry. + let g:ctrlp_clear_cache_on_exit = 0 endif @@ -658,6 +860,23 @@ if has('autocmd') autocmd InsertLeave * set ignorecase endif +" Display a warning when editing a file which contains "do not edit" (ignoring +" the case, \c), for example template files which were preprocessed or +" auto-generated files. Especially useful when the header is not displayed on +" the first screen, e.g. when the old position is restored. Not for vimrc +" though. + function! s:SearchForDoNotEditHeader() + if search('\cdo not edit', 'n') == 0 + \ || expand(':t') =~# '^.\?vimrc$' + return + endif + + echohl WarningMsg + echo 'Do not edit this file! (Maybe a template file.)' + echohl None + endfunction + autocmd BufRead * call SearchForDoNotEditHeader() + " AFTER/FTPLUGIN AUTO COMMANDS " Disable spell checking for files which don't need it. @@ -675,7 +894,7 @@ if has('autocmd') \ setlocal textwidth=72 " 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. +" Use TeX compiler for (La)TeX files. autocmd FileType tex compiler tex " FTDETECT AUTO COMMANDS