+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" $Id$
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+" Note that "if <condition> | 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<RETURN>:let @/=''<RETURN>:<RETURN>
+map = yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" 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=\e[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
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 <C-"> viwvbi"<ESC>ea"<ESC>
-map - yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>
-map = yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>
-command! W :w
-se tags=~/.ctags
-
-" Make * and # work the way you expect in visual mode.
-vnoremap * y/\V<C-R>=substitute(escape(@@,"/\\"),"\n","\\\\n","ge")<CR><CR>
-vnoremap # y?\V<C-R>=substitute(escape(@@,"?\\"),"\n","\\\\n","ge")<CR><CR>
-
-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 <Nop>
-
-" Swap hex/decimal statusline with Qx
-map Qx :call Cycle_StatusLine()<CR>:<CR>
-" Swap case-sensitivity with Qc.
-map Qc :call Invert_Case()<CR>:<CR>
-" Cycle list styles with Ql.
-map Ql :call Cycle_List()<CR>:<CR>
-" Change to ts=2 with Q2.
-map Q2 :se ts=2<CR>:<CR>
-" Change to ts=4 with Q4.
-map Q4 :se ts=4<CR>:<CR>
-" Change to ts=8 with Q8.
-map Q8 :se ts=8<CR>:<CR>
-" Change to ts=16 with Q6.
-map Q6 :se ts=16<CR>:<CR>
-" Change to ts=32 with Q3.
-map Q3 :se ts=32<CR>:<CR>
-
-" Vim 7 has tabs. Default "next tab" mapping is gt. Add "previous tab" as gb.
-map gb :tabPrev<CR>
-
-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<C-R>=substitute(escape(@@,"/\\"),"\n","\\\\n","ge")<CR><CR>
+vnoremap # y?\V<C-R>=substitute(escape(@@,"?\\"),"\n","\\\\n","ge")<CR><CR>
+
+" 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 =~ '^\e.'
+ let &columns=g:numbercols
+ endif
+ set nonumber
+ else
+ " Save width between number toggling.
+ if &t_WS =~ '^\e'
+ 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 <Nop>
+
+" Change to ts=2 with Q2.
+map Q2 :se ts=2<CR>:<CR>
+" Change to ts=4 with Q4.
+map Q4 :se ts=4<CR>:<CR>
+" Change to ts=8 with Q8.
+map Q8 :se ts=8<CR>:<CR>
+" Change to ts=16 with Q6.
+map Q6 :se ts=16<CR>:<CR>
+" Change to ts=32 with Q3.
+map Q3 :se ts=32<CR>:<CR>
+" Change foldmethod with Qf.
+map Qf :se foldenable!<CR>:<CR>
+" Toggle paste mode with Qp.
+map Qp :se paste!<CR>:<CR>
+" Swap hex/decimal statusline with Qx
+map Qx :call Cycle_HexStatusLine()<CR>:<CR>
+" Swap case-sensitivity with Qc.
+map Qc :call Invert_Case()<CR>:<CR>
+" Cycle list styles with Ql.
+map Ql :call Cycle_List()<CR>:<CR>
+" Change number mode with Qn.
+map Qn :call Cycle_Number()<CR>:<CR>
+" Toggle tags with Qt.
+map Qt :Tlist<CR>
+
+" 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<CR>
+endif
git://git.iain.cx/iain / profile.git / blobdiff