X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=.vimrc;h=e803032a88088013c895248d4758bf3077bb7a30;hp=4474f89f689d48bc1c5a556e412ba5addfd11526;hb=6a5d3d5b7070c7026e498deb92c814377cc37256;hpb=6820eb1c212480b684a7cc6144349721add08e7e diff --git a/.vimrc b/.vimrc index 4474f89..e803032 100755 --- a/.vimrc +++ b/.vimrc @@ -1,53 +1,105 @@ +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " $Id$ +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" + +" 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! + +" Look for ctags in home directory first. +se tags=~/.tags,./tags,tags + +" 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 = 1 | endif -endfun - -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 + if ! exists("b:iainlist") + let b:iainlist = 0 + endif + if ! exists("b:iainhex") + let b:iainhex = 0 endif endfun +" Helper for status line. +" Show space, underscore or dollar sign depending on list mode. fun! Show_List() call Iain_Vars() if b:iainlist == 0 @@ -62,128 +114,221 @@ fun! Show_List() endif endfun -" Cycle between hex and decimal display of toolbar stuff. -fun! Cycle_StatusLine() - call Iain_Vars() - let b:iainhex = ! b:iainhex - 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 - -" 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 - -" 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! Invert_Case() - let &ic = ! &ic -endfun - +" Helper for status line. +" Show c or C to denote case-sensitivity. fun! Show_Case() - if &ic | return "c" | else | return "C" | endif + if &ic + return "c" + else + return "C" + endif endfun +" Helper for status line. +" Show the size of the tabstop. fun! Show_Tabstop() return &ts endfun +" Helper for status line. +" Show p when paste mode is on. fun! Show_Paste() - if &paste | return "p" | else | return "" | endif + if &paste + return "p" + else + return "" + endif endfun -" Clear Q as we will use it for commands. -map Q - -" Swap hex/decimal statusline with Qx -map Qx :call Cycle_StatusLine(): -" Swap case-sensitivity with Qc. -map Qc :call Invert_Case(): -" Cycle list styles with Ql. -map Ql :call Cycle_List(): -" 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: - -" Vim 7 has tabs. Default "next tab" mapping is gt. Add "previous tab" as gb. -map gb :tabPrev - -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 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: - +" 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 +" Leaving C mode. fun! CMode_unmap() + set cinkeys=oldcinkeys + set cinwords=oldcinwords endfun -" .. For Perl files: - +" 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 +" Leaving Perl mode. fun! PerlMode_unmap() - set foldmethod=manual + set cinkeys=oldcinkeys + set cinwords=oldcinwords endfun -" ... For makefiles: - +" Entering Make mode. fun! MakeMode_map() set list set noexpandtab endfun +" Leaving Make mode. fun! MakeMode_unmap() set nolist set expandtab endfun + +" Show the status line for the first time. +call Show_StatusLine() +endif + +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 6 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "600" +version 6.0 + +" 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 + +" 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 + +" 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! Cycle_Number() + if &number + " Restore width. + if &t_WS =~ '^.' + let &columns=g:numbercols + endif + set nonumber + else + " Save width between number toggling. + if &t_WS =~ '^' + let g:numbercols=&columns + let &columns=&columns+5 + endif + set number + endif +endfun + +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