X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=.vimrc;h=d962c8ee8213d4f9fcad13da420a39688c43c185;hp=5a3622a21c39d62d247233a31e9532bc57dca113;hb=e2b0394e13fde967ccb9726b8979aa1273c072be;hpb=ffda7fdecab70b22554d7c9df55fb1a8cded5b1d diff --git a/.vimrc b/.vimrc old mode 100755 new mode 100644 index 5a3622a..d962c8e --- a/.vimrc +++ b/.vimrc @@ -1,155 +1,352 @@ +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " $Id$ +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Multi-version vimrc compatible with version 4 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" + +" Note that "if | call Something() | endif" syntax is unsupported +" in Vim 4 so we write all our functions out the long way. It does work in +" autocommand definitions, however. + +" Vim 4 complains if version isn't set in the configuration file. +version 4.0 + +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options safe to use in version 4. Vim 4 parses but ignores the +" "if version" syntax used later in this file so we don't use it. No attempt +" is made to make this configuration compatible with Vim 3. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" No compatibility mode. +se nocp + +" Tabstop 2. se ts=2 -se bs=2 -se sw=2 +" And use spaces not tabs. se expandtab +" And << and >> indent by 2. +se sw=2 + +" Allow backspace to delete before start of line. +se bs=2 + +" Show the ruler. se ruler +" Show partial commands in the ruler. +se showcmd +" And always show the status line. +se laststatus=2 + +" Use C indent style. se cindent se cinkeys=0{,0},0),:,!^F,o,O,e -se showcmd -se go=agilmrtT +se cinoptions=b1,c2 + +" GUI options. +se go=aglmr + +" Don't be bugged by messages at the bottom of the screen. +se shm=aot + +" Find as you type. se incsearch + +" Case-insensitive search. se ignorecase +" But override by typing capitals. se smartcase -se shm=aot -se laststatus=2 -syn enable -if has("gui_running") - se guifont=Bitstream\ Vera\ Sans\ Mono\ 12 - colo darkblue -endif -highlight StatusLine guifg=white guibg=blue ctermbg=white ctermfg=blue -if has("win32") - se guifont=Bitstream_Vera_Sans_Mono:h10:cANSI -endif -:autocmd! -" Initialise list format per buffer. -au BufEnter * let b:iainlist = 0 +" Look for ctags in home directory first. +se tags=~/.tags,./tags,tags -fun Cycle_List() - let b:iainlist += 1 - if b:iainlist > 2 | let b:iainlist = 0 | endif - if b:iainlist == 0 - set nolist - elseif b:iainlist == 1 - set lcs=tab:\\_,trail:_,extends:<,precedes:> - set list - else - set lcs=tab:\\_,trail:_,extends:<,precedes:>,eol:$ - set list +" Use - and = to create underlines. +map - yyp:s/./-/g:let @/='': +map = yyp:s/./=/g:let @/='': + +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 5 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "500" +version 5.0 + +" Vim 5 hardcodes the size of numbers column to 8. +let numberwidth=8 + +" Save sessions in UNIX format with / as file separator. This is +" cross-platoform. +se ssop+=unix,slash + +" Nuke any pre-existing autocommands. +autocmd! + +" Save the current window width so we can restore it when we quit. +let oldcols=&columns + +" More GUI options. Add icon, tearoffs and toolbar. +se go+=itT + +" Allow dynamic window resize even if we aren't in an xterm. +se t_WS=[8;%p1%d;%p2%dt + +" Highlight search results. +se hlsearch + +" Syntax highlighting. +syn on + +" Catch typos. +command! W :w +command! Wq :wq +command! Wqa :wqa + +" Set up our variables. +fun! Iain_Vars() + if ! exists("b:iainlist") + let b:iainlist = 0 + endif + if ! exists("b:iainhex") + let b:iainhex = 0 + endif + if ! exists("b:iainverbose") + let b:iainverbose = 0 endif endfun -fun Show_List() +" Helper for status line. +" Show space, underscore or dollar sign depending on list mode. +fun! Show_List() + call Iain_Vars() if b:iainlist == 0 " No list. - return " " + return " " elseif b:iainlist == 1 " Just tabs. - return "\\_" + return "_" else " Full list. - return "\.\$" + return "\$" endif endfun -" Save the current window width so if we change it we can restore it -" when we quit. -let andyoldcols=&columns +" Helper for status line. +" Show c or C to denote case-sensitivity. +fun! Show_Case() + if &ic + return "c" + else + return "C" + endif +endfun -" This expands the terminal to display two 80-column files side-by-side -" when vim is opened in diff mode. -if &diff | let &columns = 164 | endif +" Helper for status line. +" Show the size of the tabstop. +fun! Show_Tabstop() + return &ts +endfun -map viwvbi"ea" -map - yyp:s/./-/g:let @/='': -map = yyp:s/./=/g:let @/='': -command W :w -se tags=~/.ctags +" Helper for status line. +" Show p when paste mode is on. +fun! Show_Paste() + if &paste + return "p" + else + return "" + endif +endfun -fun Invert_Case() - let &ic = ! &ic +" Show the status line. +fun! Show_StatusLine() + call Iain_Vars() + let sl1='%2n\:\ %<%f\ [%{Show_List()}%{Show_Case()}%{Show_Tabstop()}%{Show_Paste()}%Y%M%R]\ %=' + let sl3='L:%4.6l/%-4.6L\ C:%3.6c\ \|\ %P' + let hexformat='%b' + if b:iainhex + let hexformat='0\x%02B' + endif + if b:iainverbose + let sl2=hexformat . '\ \|\ P:%4.6o\ ' + else + let sl2='' + endif + exec "set statusline=" . sl1 . sl2 . sl3 endfun -fun Show_Case() - if &ic | return "ca" | else | return "Ca" | endif +" Toggle case-sensitivity. +fun! Invert_Case() + let &ic = ! &ic endfun -set statusline=%2n\:\ %<%t\ [%{Show_List()}][%{Show_Case()}]%y%m%r%=%b\ 0\x%02B\ (%3.6c,%-4.6l)\ %4.6L\ %P -" Swap case-sensitivity with ,c. -map ,c :call Invert_Case(): -" Cycle list styles with ,l. -map ,l :call Cycle_List(): +" Restore window size. +au VimLeave * if exists("oldcols") | let &columns=oldcols | endif -au VimLeave * if exists("andyoldcols") | let &columns=andyoldcols | endif +" Map Makefile mode. +au BufEnter * if &ft == "make" | call MakeMode_map() | endif +au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif -" Autocommands to setup features we only want in certain modes... +" Entering Make mode. +fun! MakeMode_map() + set list + set noexpandtab +endfun -" ... For C/C++ files: +" Leaving Make mode. +fun! MakeMode_unmap() + set nolist + set expandtab +endfun -au BufEnter * if &ft == "c" || &ft == "cpp" | call CMode_map() | endif -au BufLeave * if &ft == "c" || &ft == "cpp" | call CMode_unmap() | endif +" Show the status line for the first time. +call Show_StatusLine() -" ... For Perl files: +" Change to ts=2 with Q2. +map Q2 :se ts=2: +" Change to ts=4 with Q4. +map Q4 :se ts=4: +" Change to ts=8 with Q8. +map Q8 :se ts=8: +" Change to ts=16 with Q6. +map Q6 :se ts=16: +" Change to ts=32 with Q3. +map Q3 :se ts=32: +" Toggle paste mode with Qp. +map Qp :se paste!: +" Swap case-sensitivity with Qc. +map Qc :call Invert_Case(): +" Change number mode with Qn. +map Qn :se number!: +" Expand or shrink window size with Q> and Q<. For use after toggling number. +map Q> :exe 'se columns+=' . numberwidth: +map Q< :exe 'se columns-=' . numberwidth: +" Clear search pattern with Q/. +map Q/ :let @/="": -au BufEnter * if &ft == "perl" | call PerlMode_map() | endif -au BufLeave * if &ft == "perl" | call PerlMode_unmap() | endif +endif -" ... For PHP files: +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 6 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "600" +version 6.0 -au BufEnter * if &ft == "php" | call PHPMode_map() | endif -au BufLeave * if &ft == "php" | call PHPMode_unmap() | endif +" Remember quickfix state. +let g:quickfixing=0 -" ... For makefiles: +" Set indenting by filetype. +filetype indent on -au BufEnter * if &ft == "make" | call MakeMode_map() | endif -au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif +" Less intrusive syntax highlighting. +syn enable -" Functions to call when we enter/leave a programming language buffer... +" Nice GUI colour. +if has("gui_running") + se guifont=Bitstream\ Vera\ Sans\ Mono\ 10 + colo darkblue +endif +if has("win32") + se guifont=Bitstream_Vera_Sans_Mono:h10:cANSI +endif -" ... For C-like languages: +" Ignore whitespace when diffing. +se diffopt=filler,iwhite -fun CMode_map() - set cinkeys=0{,0},:,0#,!^F,o,O,e - set cinwords=if,else,while,do,for,switch -endfun +" Expand window when doing a vertical diff. +if &diff + let &columns = 164 +endif -fun CMode_unmap() -endfun +" Status bar matches the colour. +highlight StatusLine guifg=white guibg=blue ctermbg=white ctermfg=blue + +" Numbers in blue. +highlight LineNr term=underline cterm=bold guifg=blue ctermfg=blue + +" Remember that we are opening the quickfix window. +au BufWinEnter quickfix let g:quickfixing=1 +au BufUnload * if &ft == "qf" | let g:quickfixing=0 | endif -" .. For Perl files: +" Make * and # work the way you expect in visual mode. +vnoremap * y/\V=substitute(escape(@@,"/\\"),"\n","\\\\n","ge") +vnoremap # y?\V=substitute(escape(@@,"?\\"),"\n","\\\\n","ge") -fun PerlMode_map() - set cinkeys=0{,0},:,!^F,o,O,e - set cinwords=if,else,while,do,for,eval - set foldmethod=indent +" Change list mode. +fun! Cycle_List() + let basic='tab:\\_,trail:_,extends:<,precedes:>' + call Iain_Vars() + let b:iainlist = b:iainlist + 1 + if b:iainlist > 2 + let b:iainlist = 0 + endif + if b:iainlist == 0 + set nolist + elseif b:iainlist == 1 + exec "set lcs=" . basic + set list + else + exec "set lcs=" . basic . ",eol:$" + set list + endif endfun -fun PerlMode_unmap() - set foldmethod=manual +" Cycle between hex and decimal display of toolbar stuff. +fun! Cycle_HexStatusLine() + call Iain_Vars() + let b:iainhex = ! b:iainhex + call Show_StatusLine() endfun -fun PHPMode_map() - set nocindent - set autoindent - set foldmethod=indent +" Cycle verbose display of toolbar stuff. +fun! Cycle_VerboseStatusLine() + call Iain_Vars() + let b:iainverbose = ! b:iainverbose + call Show_StatusLine() endfun -fun PHPMode_unmap() - set noautoindent - set cindent - set foldmethod=manual +" Toggle quickfix window. +fun! Cycle_Quickfix() + if g:quickfixing == 1 + cclose + let g:quickfixing=0 + else + copen + endif endfun -" ... For makefiles: +" We use Q for various commands. Unmap it. +" Vim 5 won't let us unmap this as it treats Q as an ambiguous mapping (because +" Qx also exists. With Vim 5 you are rewarded with Ex mode if you don't type +" the Qx sequence quickly enough. Vim 6 allows us to forget the Ex mapping. +map Q -fun MakeMode_map() - set list - set noexpandtab -endfun +" Swap hex/decimal statusline with Qx +map Qx :call Cycle_HexStatusLine(): +" Change statusline verbosity with Qv +map Qv :call Cycle_VerboseStatusLine(): +" Cycle list styles with Ql. +map Ql :call Cycle_List(): +" Toggle tags with Qt. +map Qt :Tlist +" Change foldmethod with Qf. +map Qf :se foldenable!: +" Toggle quickfix window with Qq. +map Qq :call Cycle_Quickfix(): -fun MakeMode_unmap() - set nolist - set expandtab -endfun +endif + +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 7 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "700" +version 7.0 + +" Change status bar colour when entering insert mode. +au InsertEnter * highlight StatusLine guifg=white guibg=darkred ctermbg=white ctermfg=darkred +au InsertLeave * highlight StatusLine guifg=white guibg=blue ctermbg=white ctermfg=blue + +" Make diffs vertical by default. +se diffopt+=vertical + +" Set size of numbers column. +se numberwidth=5 + +" Add "previous tab" mapping as gb. +map gb :tabPrev +endif