" Vim main configuration file.
-" Copyright (C) 2008-2012 Simon Ruderich
+" 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
" 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.
+" 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
" 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
set runtimepath-=~/.vim
set runtimepath^=~/.vim,~/.vim/runtime
-" Don't store swap files in the same directory as the edited file. But only if
+" 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).
" existing files.
set fileencodings=utf-8,latin1
-" Always use unix line-endings for new files.
+" 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 spelllang=en_us
endif
-" Allow buffers with changes to be hidden. Very important for effective
+" 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 buffers.
+" (add ! to override)" warning when switching modified buffers.
set hidden
" When splitting vertically put the new window right of the current one.
if exists('+numberwidth')
set numberwidth=1
endif
-" Display the ruler with current line/file position. If 'statusline' is used
+" Display the ruler with current line/file position. If 'statusline' is used,
" then this only affects <C-G>.
set ruler
" Display partial commands in the status line.
endif
endfunction
- " Display unexpected 'fileformat' and 'fileencoding' settings.
+ " Display unexpected 'fileformat', 'fileencoding' and 'bomb' settings.
function! s:StatuslineFileFormat()
if &fileformat != 'unix'
return '[' . &fileformat . ']'
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()
function! SFE()
return s:StatuslineFileEncoding()
endfunction
+ function! SFB()
+ return s:StatuslineFileBOMB()
+ endfunction
function! SSG()
return s:StatuslineSyntaxGroup()
endfunction
set statusline+=:
if has('modify_fname') && v:version >= 700 " some functions need 7.0
set statusline+=%{SRF()} " path to current file
- set statusline+=\ " space after path
else
- set statusline+=%f\ " path to current file in buffer
+ 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,
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
" modified by a plugin or other settings. Except for <Nop> which isn't
" affected by mappings.
-" Easy way to exit insert mode. jk is preferred because it's faster.
-inoremap jj <Esc>
+" Easy way to exit insert mode (jj is too slow).
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>
+" And fix my typos ...
+inoremap JK <Esc>
+inoremap Jk <Esc>
+inoremap jK <Esc>
+cnoremap JK <C-C>
+cnoremap Jk <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).
cnoremap <C-P> <Up>
cnoremap <C-N> <Down>
+" 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 <C-]> g<C-]>
+
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
\ :call <SID>TemporaryNostartofline("<Bslash><Lt>C-U>")<CR>
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<CR>.
" Only the current buffer is written, thus switching to another buffer works
nnoremap <silent> <Leader>9 :9buffer<CR>
nnoremap <silent> <Leader>0 :10buffer<CR>
+" 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 <silent> <Leader>t :call <SID>UseTabs()<CR>
+endif
+" Enable "verbatim" mode. Used to view files with long lines or without syntax
+" coloring. 'list' is not changed, see next mapping.
+nnoremap <silent> <Leader>v :setlocal nowrap nospell synmaxcol=0<CR>
+ \ :2match<CR>
+" Toggle 'list'.
+nnoremap <silent> <Leader>l :set invlist<CR>
+
" Make last active window the only window. Similar to <C-W> o.
nnoremap <C-W>O <C-W>p<C-W>o
nmap <Leader>sd <Nop>
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 <silent> <Leader>; :call setline(line('.'), getline('.') . ';')<CR>
-
if has('eval')
" * and # for selections in visual mode. Thanks to
" http://got-ravings.blogspot.com/2008/07/vim-pr0n-visual-search-mappings.html
" Activate syntax coloring.
if has('syntax')
- syntax enable
+ " But only if it wasn't already active. Prevents breaking the syntax
+ " coloring when reloading the vimrc. Thanks to johnLate for the idea.
+ if !exists('g:syntax_on')
+ syntax enable
+ endif
" 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
if exists('*matchadd')
" Highlight some important keywords in all documents.
- let l:todos = ['TODO', 'XXX', 'FIXME',
+ let l:todos = ['TODO', 'XXX', 'FIXME', 'NOTE',
\ 'CHANGED', 'REMOVED', 'DELETED']
- " Compatibility fix for Vim 6.4 which can't handle for in function
+ " Compatibility fix for Vim 6.4 which can't parse for in functions
" (without function it's ignored).
execute ' for l:x in l:todos'
\ '| call matchadd("Todo", l:x)'
" C
let g:c_no_if0_fold = 1 " fix weird double fold in #if0 in recent versions
- " Haskell.
+ " 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
- " Java.
+ " Java
let g:java_highlight_java_lang_ids = 1 " color java.lang.* identifiers
- " Perl.
+ " 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
- " PHP.
+ " PHP
let g:php_folding = 3 " fold functions
let g:php_short_tags = 0 " no short tags (<? .. ?>), not always usable
let g:php_sql_query = 1 " highlight SQL queries in strings
- " Python.
+ " Python
let g:python_highlight_all = 1
- " Shell.
+ " 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.
+ " Vim
let g:vimsyn_embed = 0 " don't highlight embedded languages
let g:vimsyn_folding = 'af' " folding for autogroups (a) and functions (f)
- " XML.
+ " XML
let g:xml_syntax_folding = 1
endif
" 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.
+ " Permanent cache, cleared by a crontab entry. Use <F5> to update the
+ " cache manually.
let g:ctrlp_clear_cache_on_exit = 0
+ " Don't switch the window if the selected buffer is already open. I want
+ " to open another view on this buffer in most cases.
+ let g:ctrlp_switch_buffer = 0
+
" FSWitch settings.
- " Default don't work well for my projects.
+ " Defaults don't work well for my projects.
augroup vimrc
autocmd BufEnter *.cc let b:fswitchdst = 'h'
\ | let b:fswitchlocs = './'
" Switch to corresponding header/source file.
nnoremap <silent> <Leader>h :FSHere<CR>
+
+" netrw settings.
+ " Don't create ~/.vim/.netrwhist history file.
+ let g:netrw_dirhistmax = 0
endif
" AUTO COMMANDS
" Use a custom auto group to prevent problems when the vimrc files is sourced
-" twice.
+" multiple times.
if has('autocmd')
augroup vimrc
" 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. InsertLeave
-" doesn't exist in older Vims.
+" doesn't exist in older Vims. Use "*p to paste X11's selection, no need for
+" 'paste' in this case.
if exists('##InsertLeave')
autocmd InsertLeave * set nopaste
endif
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.
+" the case) and similar messages in the first lines of the file, 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.
function! s:SearchForDoNotEditHeader()
- if search('\cdo not edit', 'n') == 0
- \ || expand('<afile>:t') =~# '^.\?vimrc$'
+ " Only search the first 20 lines to prevent false positives, e.g.
+ " in scripts which write files containing this warning and ignore
+ " the case (\c). (Can't use search()'s {stopline} as we might not
+ " start searching from the top.)
+ let l:search = '\c\(do not \(edit\|modify\)\|autogenerated by\)'
+ let l:match = search(l:search, 'n')
+ if l:match == 0 || l:match > 20
return
endif
" the recommendation for git commit messages (http://tpope.net/node/106).
autocmd FileType gitcommit let g:secure_modelines_allowed_items = [] |
\ setlocal textwidth=72
+" Fix 'include' setting for shell files to recognize '.' and 'source'
+" commands.
+ autocmd FileType sh let &l:include = '^\s*\(\.\|source\)\s\+'
" 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.
" 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.
+" for the diffed file as the filetype for the original file.
if !exists(':DiffOrig')
command DiffOrig
\ let s:diff_orig_filetype = &filetype
ruderich.org/simon / config / dotfiles.git / blobdiff