X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=.vimrc;h=c5947239ede035229d619f69565c650f60ea35d2;hp=1744c590956379da542fe3e032086dde7f8d347e;hb=d9f6041145fbc121fbaadc056a6e7853246bf06f;hpb=88a57ded714e8e789694684c3846458b5b8ecca6 diff --git a/.vimrc b/.vimrc index 1744c59..c594723 100755 --- a/.vimrc +++ b/.vimrc @@ -1,173 +1,366 @@ +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " $Id$ +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" 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 hlsearch + +" 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! -" Set up our variables. -fun Iain_Vars() - if ! exists("b:iainlist") | let b:iainlist = 0 | endif - if ! exists("b:iainhex") | let b:iainhex = 1 | endif -endfun +" Look for ctags in home directory first. +se tags=~/.tags,./tags,tags -fun Cycle_List() - 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 - 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 + +" 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=agilmrtT + +" 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 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 -" Cycle between hex and decimal display of toolbar stuff -fun Cycle_StatusLine() - call Iain_Vars() - let b:iainhex = ! b:iainhex - if b:iainhex - set statusline=%2n\:\ %<%f\ [%{Show_List()}][%{Show_Case()}]%y%m%r\ %=0\x%02B\ (%3.6c,%-4.6l)\ 0\x%04.6O\ \|\ %4.6L\ %P +" Helper for status line. +" Show c or C to denote case-sensitivity. +fun! Show_Case() + if &ic + return "c" else - set statusline=%2n\:\ %<%f\ [%{Show_List()}][%{Show_Case()}]%y%m%r\ %=%b\ (%3.6c,%-4.6l)\ %4.6o\ \|\ %4.6L\ %P + return "C" endif endfun -" Save the current window width so if we change it we can restore it -" when we quit. -let andyoldcols=&columns - -" 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 - -map viwvbi"ea" -map - yyp:s/./-/g:let @/='': -map = yyp:s/./=/g:let @/='': -command W :w -se tags=~/.ctags - -fun Invert_Case() - let &ic = ! &ic +" Helper for status line. +" Show the size of the tabstop. +fun! Show_Tabstop() + return &ts endfun -fun Show_Case() - if &ic | return "ca" | else | return "Ca" | endif +" Helper for status line. +" Show p when paste mode is on. +fun! Show_Paste() + if &paste + return "p" + else + return "" + endif endfun -" Swap hex/decimal statusline with ,x -map ,x :call Cycle_StatusLine(): -" Swap case-sensitivity with ,c. -map ,c :call Invert_Case(): -" Cycle list styles with ,l. -map ,l :call Cycle_List(): - -call Cycle_StatusLine() - -au VimLeave * if exists("andyoldcols") | let &columns=andyoldcols | endif - -" Autocommands to setup features we only want in certain modes... +" 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 sl2='\ \|\ P:%4.6o\ L:%4.6l/%-4.6L\ C:%3.6c\ \|\ %P' + let hexformat='%b' + if b:iainhex + let hexformat='0\x%02B' + endif + exec "set statusline=" . sl1 . hexformat . sl2 +endfun -" ... For C/C++ files: +" Restore window size. +au VimLeave * if exists("oldcols") | let &columns=oldcols | endif +" Map C mode. au BufEnter * if &ft == "c" || &ft == "cpp" | call CMode_map() | endif au BufLeave * if &ft == "c" || &ft == "cpp" | call CMode_unmap() | endif -" ... For Perl files: - +" Map Perl mode. au BufEnter * if &ft == "perl" | call PerlMode_map() | endif au BufLeave * if &ft == "perl" | call PerlMode_unmap() | endif -" ... For PHP files: - -au BufEnter * if &ft == "php" | call PHPMode_map() | endif -au BufLeave * if &ft == "php" | call PHPMode_unmap() | endif - -" ... For makefiles: - +" Map Makefile mode. au BufEnter * if &ft == "make" | call MakeMode_map() | endif au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif -" Functions to call when we enter/leave a programming language buffer... - -" ... For C-like languages: - -fun CMode_map() +" Entering C mode. +fun! CMode_map() + let oldcinkeys=&cinkeys + let oldcinwords=&cinwords set cinkeys=0{,0},:,0#,!^F,o,O,e set cinwords=if,else,while,do,for,switch endfun -fun CMode_unmap() +" Leaving C mode. +fun! CMode_unmap() + set cinkeys=oldcinkeys + set cinwords=oldcinwords endfun -" .. For Perl files: - -fun PerlMode_map() +" Entering Perl mode. +fun! PerlMode_map() + let oldcinkeys=&cinkeys + let oldcinwords=&cinwords set cinkeys=0{,0},:,!^F,o,O,e set cinwords=if,else,while,do,for,eval endfun -fun PerlMode_unmap() - set foldmethod=manual +" Leaving Perl mode. +fun! PerlMode_unmap() + set cinkeys=oldcinkeys + set cinwords=oldcinwords endfun -fun PHPMode_map() - set nocindent - set autoindent +" Entering Make mode. +fun! MakeMode_map() + set list + set noexpandtab endfun -fun PHPMode_unmap() - set noautoindent - set cindent +" Leaving Make mode. +fun! MakeMode_unmap() + set nolist + set expandtab endfun -" ... For makefiles: +" Show the status line for the first time. +call Show_StatusLine() +endif -fun MakeMode_map() - set list - set noexpandtab +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 6 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "600" +version 6.0 + +" Allow room for numbers. +se numberwidth=5 + +" Track changing number mode. +let g:numbercols=&columns +let g:numberchanges=0 + +" Less intrusive syntax highlighting. +syn enable + +" Nice GUI colour. +if has("gui_running") + se guifont=Bitstream\ Vera\ Sans\ Mono\ 12 + colo darkblue +endif +if has("win32") + se guifont=Bitstream_Vera_Sans_Mono:h10:cANSI +endif + +" Expand window when doing a vertical diff. +if &diff + let &columns = 164 +endif + +" 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 + +" 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") + +" 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 MakeMode_unmap() - set nolist - set expandtab +" Cycle between hex and decimal display of toolbar stuff. +fun! Cycle_HexStatusLine() + call Iain_Vars() + let b:iainhex = ! b:iainhex + call Show_StatusLine() +endfun + +" Cycle between number mode. +" FIXME: Toggling in a split window doesn't work properly. We need to track +" the number of windows and number modes. Something for later... +fun! Cycle_Number() + if &number + " Restore width. + if &t_WS =~ '^.' + " Track changes. + let g:numberchanges=g:numberchanges-1 + if g:numberchanges<0 + g:numberchanges=0 + endif + + " Change size back if this was the last window. + if g:numberchanges == 0 + let &columns=g:numbercols + endif + endif + set nonumber + else + " Save width between number toggling. + if &t_WS =~ '^' + " Expand if this was the first change. + if g:numberchanges == 0 + let g:numbercols=&columns + let &columns=&columns+&numberwidth + endif + + " Track changes. + let g:numberchanges=g:numberchanges+1 + endif + set number + endif +endfun + +" Toggle case-sensitivity. +fun! Invert_Case() + let &ic = ! &ic +endfun + +" We'll use Q for various commands. Unmap it. +map Q + +" 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: +" Change foldmethod with Qf. +map Qf :se foldenable!: +" Toggle paste mode with Qp. +map Qp :se paste!: +" Swap hex/decimal statusline with Qx +map Qx :call Cycle_HexStatusLine(): +" Swap case-sensitivity with Qc. +map Qc :call Invert_Case(): +" Cycle list styles with Ql. +map Ql :call Cycle_List(): +" Change number mode with Qn. +map Qn :call Cycle_Number(): +" Toggle tags with Qt. +map Qt :Tlist + +" Leaving Perl mode. +fun! PerlMode_unmap() + set cinkeys=oldcinkeys + set cinwords=oldcinwords + set foldmethod=manual endfun +endif + +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 7 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "700" +version 7.0 + +" Add "previous tab" mapping as gb. +map gb :tabPrev +endif