+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" $Id$
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Multi-version vimrc compatible with version 4 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+" 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 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
+
+" Look for ctags in home directory first.
+se tags=~/.tags,./tags,tags
+
+" Don't timeout waiting to interpet, eg, <ESC>OA as an escape code.
+se ttimeoutlen=100
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 5 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "500"
+version 5.0
+
+" Tell Vim we use dark backgrounds in our terminals.
+if ! has("gui_running")
+ se bg=dark
endif
-highlight StatusLine guifg=white guibg=blue ctermbg=white ctermfg=blue
-if has("win32")
- se guifont=Bitstream_Vera_Sans_Mono:h10:cANSI
+
+" Enable tab-completion prompting for commands.
+se wildmenu
+" Don't list object files when globbing files to load.
+se wildignore+=*.o,*.obj
+" So there's no need to assign them low priority.
+se suffixes-=*.o,*.obj
+
+" 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-platform.
+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=\e[8;%p1%d;%p2%dt
+
+" Highlight search results.
+se hlsearch
+
+" Syntax highlighting. New versions will use syn enable instead.
+if version < 600
+ syn on
endif
-:autocmd!
-" Initialise list format per buffer.
-au BufEnter * let b:iainlist = 0
+" Use a discernably different colour to highlight the cursor which shows
+" matching brackets. Our regular cursor is green so use blue instead of cyan.
+hi MatchParen ctermbg=blue
-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
+" 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
+ if ! exists("b:iainstatus")
+ " Window Flags: (F)ocused, (I)nsert mode, Cursor (H)old.
+ let b:iainstatus = "Fih"
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
+
+" Helper for status line.
+" Show c or C to denote case-sensitivity.
+fun! Show_Case()
+ if &ic
+ return "c"
+ else
+ return "C"
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 the size of the tabstop.
+fun! Show_Tabstop()
+ return &ts
+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 p when paste mode is on.
+fun! Show_Paste()
+ if &paste
+ return "p"
+ else
+ return ""
+ endif
+endfun
-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
+" 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 Invert_Case()
+" Toggle case-sensitivity.
+fun! Invert_Case()
let &ic = ! &ic
endfun
-fun Show_Case()
- if &ic | return "ca" | else | return "Ca" | endif
+" Restore window size.
+au VimLeave * if exists("oldcols") | let &columns=oldcols | endif
+
+" Map Makefile mode.
+au BufEnter * if &ft == "make" | call MakeMode_map() | endif
+au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
+
+" Entering Make mode.
+fun! MakeMode_map()
+ set list
+ set noexpandtab
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()<CR>:<CR>
-" Cycle list styles with ,l.
-map ,l :call Cycle_List()<CR>:<CR>
+" Leaving Make mode.
+fun! MakeMode_unmap()
+ set nolist
+ set expandtab
+endfun
-au VimLeave * if exists("andyoldcols") | let &columns=andyoldcols | endif
+" Show the status line for the first time.
+call Show_StatusLine()
-" Autocommands to setup features we only want in certain modes...
+" Function to create mappings with either a hardcoded \ or <Leader>.
+fun! Mapping(keysequence,mapping)
+ if version >= "600"
+ exec "map \\" . a:keysequence . " " . a:mapping
+ else
+ exec "map <Leader>" . a:keysequence . " " . a:mapping
+ endif
+endfun
-" ... For C/C++ files:
+" Use - and = to create underlines.
+call Mapping("-", "yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>")
+call Mapping("=", "yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>")
-au BufEnter * if &ft == "c" || &ft == "cpp" | call CMode_map() | endif
-au BufLeave * if &ft == "c" || &ft == "cpp" | call CMode_unmap() | endif
+" Change to ts=2 with \2.
+call Mapping("2", ":se ts=2<CR>:<CR>")
+" Change to ts=4 with \4.
+call Mapping("4", ":se ts=4<CR>:<CR>")
+" Change to ts=8 with \8.
+call Mapping("8", ":se ts=8<CR>:<CR>")
+" Change to ts=16 with \6.
+call Mapping("6", ":se ts=16<CR>:<CR>")
+" Change to ts=32 with \3.
+call Mapping("3", ":se ts=32<CR>:<CR>")
+" Toggle paste mode with \p.
+call Mapping("p", ":se paste!<CR>:<CR>")
+" Swap case-sensitivity with \c.
+call Mapping("c", ":call Invert_Case()<CR>:<CR>")
+" Change number mode with \n.
+call Mapping("n", ":se number!<CR>:<CR>")
+" Expand or shrink window size with \> and \<. For use after toggling number.
+call Mapping(">", ":exe 'se columns+=' . numberwidth<CR>:<CR>")
+call Mapping("<", ":exe 'se columns-=' . numberwidth<CR>:<CR>")
+" Clear search pattern with \/.
+call Mapping("/", ":let @/=\"\"<CR>:<CR>")
-" ... For Perl files:
+" Forget the Ex mode mapping.
+map Q <NOP>
-au BufEnter * if &ft == "perl" | call PerlMode_map() | endif
-au BufLeave * if &ft == "perl" | call PerlMode_unmap() | endif
+" Vim tip 99: What's the highlighting group under the cursor?
+call Mapping("h", ":echo \"hi<\" . synIDattr(synID(line(\".\"),col(\".\"),1),\"name\") . '> trans<' . synIDattr(synID(line(\".\"),col(\".\"),0),\"name\") . \"> lo<\" . synIDattr(synIDtrans(synID(line(\".\"),col(\".\"),1)),\"name\") . \">\"<CR>")
-" ... For PHP files:
+endif
-au BufEnter * if &ft == "php" | call PHPMode_map() | endif
-au BufLeave * if &ft == "php" | call PHPMode_unmap() | endif
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 6 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "600"
+version 6.0
-" ... For makefiles:
+" Remember quickfix state.
+let g:quickfixing=0
-au BufEnter * if &ft == "make" | call MakeMode_map() | endif
-au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
+" Set indenting by filetype.
+filetype indent on
+
+" Less intrusive syntax highlighting.
+syn enable
+
+" Nice GUI colour.
+if has("gui_running")
+ se guifont=DejaVu\ Sans\ Mono\ 10
+ colo darkblue
+elseif &t_Co > 16
+ try
+ colo iain
+ catch
+ endtry
+endif
+if has("win32")
+ se guifont=DejaVu_Sans_Mono:h10:cANSI
+endif
-" Functions to call when we enter/leave a programming language buffer...
+" Ignore whitespace when diffing.
+se diffopt=filler,iwhite
-" ... For C-like languages:
+" Expand window when doing a vertical diff.
+if &diff
+ let &columns = 164
+endif
-fun CMode_map()
- set cinkeys=0{,0},:,0#,!^F,o,O,e
- set cinwords=if,else,while,do,for,switch
-endfun
+" Numbers in blue.
+highlight LineNr term=underline cterm=bold guifg=blue ctermfg=blue
-fun CMode_unmap()
-endfun
+" 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<C-R>=substitute(escape(@@,"/\\"),"\n","\\\\n","ge")<CR><CR>
+vnoremap # y?\V<C-R>=substitute(escape(@@,"?\\"),"\n","\\\\n","ge")<CR><CR>
-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:
+" Swap hex/decimal statusline with \x.
+call Mapping("x", ":call Cycle_HexStatusLine()<CR>:<CR>")
+" Change statusline verbosity with \v.
+call Mapping("v", ":call Cycle_VerboseStatusLine()<CR>:<CR>")
+" Cycle list styles with \l.
+call Mapping("l", ":call Cycle_List()<CR>:<CR>")
+" Toggle tags with \t.
+call Mapping("t", ":Tlist<CR>")
+" Change foldmethod with \f.
+call Mapping("f", ":se foldenable!<CR>:<CR>")
+" Toggle quickfix window with \q.
+call Mapping("q", ":call Cycle_Quickfix()<CR>:<CR>")
+" Rerun filetype detection with \s. The s is for syntax, as this will be
+" updated as a side-effect.
+call Mapping("s", ":filetype detect<CR>:<CR>")
-fun MakeMode_map()
- set list
- set noexpandtab
-endfun
+" Change status bar colour when various things happen.
+fun! Highlight_StatusLine(flag)
+ " Get current status.
+ call Iain_Vars()
-fun MakeMode_unmap()
- set nolist
- set expandtab
+ " Change the status based on the flag. XXX: Does Vim let us to do flags?
+ let re = "[" . tolower(a:flag) . toupper(a:flag) . "]"
+ let b:iainstatus = substitute(b:iainstatus, re, a:flag, "")
+
+ " Default colour.
+ let s:colour = "darkblue"
+ let s:termcolour = ""
+ let s:term88colour = "17"
+ let s:term256colour = "17"
+ " Maybe override depending on status.
+ if b:iainstatus =~# "H"
+ if b:iainstatus =~# "I"
+ " Held in insert mode. Add extra highlight if we don't have focus.
+ if b:iainstatus =~# "f"
+ let s:colour = "darkmagenta"
+ else
+ let s:colour = "darkred"
+ endif
+ let s:term88colour = "32"
+ let s:term256colour = "88"
+ endif
+ else
+ if b:iainstatus =~# "I"
+ " Regular insert mode.
+ let s:colour = "darkred"
+ let s:term88colour = "32"
+ let s:term256colour = "88"
+ endif
+ endif
+
+ if &t_Co == 88
+ let s:termcolour = s:term88colour
+ elseif &t_Co == 256
+ let s:termcolour = s:term256colour
+ else
+ let s:termcolour = s:colour
+ endif
+
+ exec "highlight StatusLine guifg=white guibg=" . s:colour . " ctermbg=white ctermfg=" . s:termcolour
endfun
+
+call Highlight_StatusLine("")
+endif
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 7 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "700"
+version 7.0
+
+au CursorHoldI * call Highlight_StatusLine("H")
+au CursorMovedI * call Highlight_StatusLine("h")
+au FocusGained * call Highlight_StatusLine("F")
+au FocusLost * call Highlight_StatusLine("f")
+au InsertEnter * call Highlight_StatusLine("I")
+au InsertLeave * call Highlight_StatusLine("i")
+
+" 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<CR>
+endif
git://git.iain.cx/iain / profile.git / blobdiff