1 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
2 " Multi-version vimrc compatible with version 4 and above.
3 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
5 " Note that "if <condition> | call Something() | endif" syntax is unsupported
6 " in Vim 4 so we write all our functions out the long way. It does work in
7 " autocommand definitions, however.
9 " Vim 4 complains if version isn't set in the configuration file.
12 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
13 " Handle options safe to use in version 4. Vim 4 parses but ignores the
14 " "if version" syntax used later in this file so we don't use it. No attempt
15 " is made to make this configuration compatible with Vim 3.
16 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
17 " No compatibility mode.
22 " And use spaces not tabs.
24 " And << and >> indent by 2.
27 " Allow backspace to delete before start of line.
32 " Show partial commands in the ruler.
34 " And always show the status line.
39 se cinkeys=0{,0},0),:,!^F,o,O,e
45 " Don't be bugged by messages at the bottom of the screen.
51 " Case-insensitive search.
53 " But override by typing capitals.
56 " Look for ctags in home directory first.
57 se tags=~/.tags,./tags,tags
59 " Don't timeout waiting to interpet, eg, <ESC>OA as an escape code.
62 " Use ^B to search backward when completing.
64 " Use ^L to show matching completions but don't select one.
65 inoremap <C-l> <C-n><C-p>
67 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
68 " Handle options only available in Vim 5 and above.
69 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
73 " Tell Vim we use dark backgrounds in our terminals.
74 if ! has("gui_running")
78 " Enable tab-completion prompting for commands.
80 " Don't list object files when globbing files to load.
81 se wildignore+=*.o,*.obj
82 " So there's no need to assign them low priority.
83 se suffixes-=*.o,*.obj
85 " Save sessions in UNIX format with / as file separator. This is
89 " Nuke any pre-existing autocommands.
92 " Save the current window width so we can restore it when we quit.
95 " More GUI options. Add icon, tearoffs and toolbar.
98 " Allow dynamic window resize even if we aren't in an xterm.
99 se t_WS=
\e[8;%p1%d;%p2%dt
101 " Highlight search results.
104 " Set graphical window title.
105 se titlestring=%{Show_TitleString()}
107 " Syntax highlighting. New versions will use syn enable instead.
112 " Use a discernably different colour to highlight the cursor which shows
113 " matching brackets. Our regular cursor is green so use blue instead of cyan.
114 hi MatchParen ctermbg=blue
121 " Set up our variables.
123 if ! exists("b:iainlist")
126 if ! exists("b:iainhex")
129 if ! exists("b:iainverbose")
130 let b:iainverbose = 0
132 if ! exists("b:iainstatus")
133 " Window Flags: (F)ocused, (I)nsert mode, Cursor (H)old.
134 let b:iainstatus = "Fih"
136 if ! exists("g:iainextracolumns")
137 let g:iainextracolumns = 0
141 " Helper for status line.
142 " Show space, underscore or dollar sign depending on list mode.
148 elseif b:iainlist == 1
157 " Helper for status line.
158 " Show c or C to denote case-sensitivity.
167 " Helper for status line.
168 " Show the size of the tabstop.
173 " Helper for status line.
174 " Show p when paste mode is on.
183 " Show the window title.
184 fun! Show_TitleString()
188 let l:ts1=printf("%2d: %s", bufnr(""), expand('%t'))
190 return printf("%s (%s) %s", l:ts1, getcwd(), v:servername)
193 " Show the status line.
194 fun! Show_StatusLine()
196 let l:sl1='%2n\:\ %<%f\ [%{Show_List()}%{Show_Case()}%{Show_Tabstop()}%{Show_Paste()}%Y%M%R]\ %='
197 let l:sl3='L:%4.6l/%-4.6L\ C:%3.6c\ \|\ %P'
200 let l:hexformat='0\x%02B'
203 let l:sl2=l:hexformat . '\ \|\ P:%4.6o\ '
207 exec "set statusline=" . l:sl1 . l:sl2 . l:sl3
210 " Toggle case-sensitivity.
215 " Grow or shrink the window size.
216 fun! Resize_Columns(op)
217 " Vim 5 hardcodes the size of numbers column to 8.
219 let l:numberwidth = &numberwidth
221 let l:numberwidth = 8
224 let l:resize = "se columns" . a:op . "=" . l:numberwidth
226 " HACK: Inside screen there is an extra line for the status bar. Vim
227 " manages the resize by sending an escape sequence to set the number of
228 " lines and number of columns in one action. To do this it will first query
229 " the number of lines and then set <same number of lines> by <new number of
230 " columns>. Because of the extra line for the status bar this results in
231 " the real terminal being shrunk by a line. We ask for the terminal to grow
232 " by a line so it ends up actually being the same.
233 if &term =~ '^screen'
234 let l:resize .= " lines+=1"
240 " Toggle number display.
243 let &number = ! &number
247 let l:num_numbers = 0
248 while l:i <= winnr("$")
249 if getwinvar(l:i, "&number") == 1
250 let l:num_numbers = l:num_numbers + 1
255 if l:num_numbers == 0
256 let g:iainextracolumns = 0
257 call Resize_Columns("-")
258 elseif g:iainextracolumns == 0
259 let g:iainextracolumns = 1
260 call Resize_Columns("+")
265 " Restore window size.
266 au VimLeave * if exists("oldcols") | let &columns=oldcols | endif
269 au BufEnter * if &ft == "make" | call MakeMode_map() | endif
270 au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
272 " Entering Make mode.
282 fun! MakeMode_unmap()
288 " Show the status line for the first time.
289 call Show_StatusLine()
291 " Function to create mappings with either a hardcoded \ or <Leader>.
292 fun! Mapping(keysequence,mapping)
294 exec "map \\" . a:keysequence . " " . a:mapping
296 exec "map <Leader>" . a:keysequence . " " . a:mapping
300 " Use - and = to create underlines.
301 call Mapping("-", "yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>")
302 call Mapping("=", "yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>")
304 " Change to ts=2 with \2.
305 call Mapping("2", ":se ts=2<CR>:<CR>")
306 " Change to ts=4 with \4.
307 call Mapping("4", ":se ts=4<CR>:<CR>")
308 " Change to ts=8 with \8.
309 call Mapping("8", ":se ts=8<CR>:<CR>")
310 " Change to ts=16 with \6.
311 call Mapping("6", ":se ts=16<CR>:<CR>")
312 " Change to ts=32 with \3.
313 call Mapping("3", ":se ts=32<CR>:<CR>")
314 " Toggle paste mode with \p.
315 call Mapping("p", ":se paste!<CR>:<CR>")
316 " Swap case-sensitivity with \c.
317 call Mapping("c", ":call Invert_Case()<CR>:<CR>")
318 " Change number mode with \n.
319 call Mapping("n", ":call Number()<CR>:<CR>")
320 " Expand or shrink window size with \> and \<.
321 call Mapping(">", ":call Resize_Columns('+')<CR>:<CR>")
322 call Mapping("<", ":call Resize_Columns('-')<CR>:<CR>")
323 " Clear search pattern with \/.
324 call Mapping("/", ":let @/=\"\"<CR>:<CR>")
326 " Forget the Ex mode mapping.
329 " Vim tip 99: What's the highlighting group under the cursor?
330 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>")
334 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
335 " Handle options only available in Vim 6 and above.
336 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
340 " Remember quickfix state.
343 " Set indenting by filetype.
346 " Less intrusive syntax highlighting.
350 if has("gui_running")
351 se guifont=DejaVu\ Sans\ Mono\ 10
353 hi LineNr guibg=#303030
361 se guifont=DejaVu_Sans_Mono:h10:cANSI
363 hi! link TabLineSel StatusLine
364 hi! link TabLine StatusLineNC
366 " Ignore whitespace when diffing.
367 se diffopt=filler,iwhite
369 " Expand window when doing a vertical diff.
374 " Remember that we are opening the quickfix window.
375 au BufWinEnter quickfix let g:quickfixing=1
376 au BufUnload * if &ft == "qf" | let g:quickfixing=0 | endif
378 " Allow in-place editing of crontabs.
379 au FileType crontab set backupcopy=yes
381 " Make * and # work the way you expect in visual mode.
382 vnoremap * y/\V<C-R>=substitute(escape(@@,"/\\"),"\n","\\\\n","ge")<CR><CR>
383 vnoremap # y?\V<C-R>=substitute(escape(@@,"?\\"),"\n","\\\\n","ge")<CR><CR>
387 let basic='tab:\\_,trail:_,extends:<,precedes:>'
389 let b:iainlist = b:iainlist + 1
395 elseif b:iainlist == 1
396 exec "set lcs=" . basic
399 exec "set lcs=" . basic . ",eol:$"
404 " Cycle between hex and decimal display of toolbar stuff.
405 fun! Cycle_HexStatusLine()
407 let b:iainhex = ! b:iainhex
408 call Show_StatusLine()
411 " Cycle verbose display of toolbar stuff.
412 fun! Cycle_VerboseStatusLine()
414 let b:iainverbose = ! b:iainverbose
415 call Show_StatusLine()
418 " Toggle quickfix window.
419 fun! Cycle_Quickfix()
420 if g:quickfixing == 1
428 " Swap hex/decimal statusline with \x.
429 call Mapping("x", ":call Cycle_HexStatusLine()<CR>:<CR>")
430 " Change statusline verbosity with \v.
431 call Mapping("v", ":call Cycle_VerboseStatusLine()<CR>:<CR>")
432 " Cycle list styles with \l.
433 call Mapping("l", ":call Cycle_List()<CR>:<CR>")
434 " Toggle tags with \t.
435 call Mapping("t", ":Tlist<CR>")
436 " Change foldmethod with \f.
437 call Mapping("f", ":se foldenable!<CR>:<CR>")
438 " Toggle quickfix window with \q.
439 call Mapping("q", ":call Cycle_Quickfix()<CR>:<CR>")
440 " Rerun filetype detection with \s. The s is for syntax, as this will be
441 " updated as a side-effect.
442 call Mapping("s", ":filetype detect<CR>:<CR>")
444 fun! <SID>Iain_Colour(colour)
446 if a:colour == "darkblue"
448 elseif a:colour == "darkmagenta"
450 elseif a:colour == "darkred"
452 elseif a:colour == "red"
456 if a:colour == "darkblue"
458 elseif a:colour == "darkmagenta"
460 elseif a:colour == "darkred"
462 elseif a:colour == "red"
470 " Change status bar colour when various things happen.
471 " Flags: H/h: Cursor held/moved.
472 " F/f: Focus gained/lost.
473 " I/i: Insert mode entered/left.
474 fun! Highlight_StatusLine(flag)
475 " Get current status.
478 " Change the status based on the flag. XXX: Does Vim let us to do flags?
479 let re = "[" . tolower(a:flag) . toupper(a:flag) . "]"
480 let b:iainstatus = substitute(b:iainstatus, re, a:flag, "")
482 let l:normalcolour = "darkblue"
483 let l:editingcolour = "darkmagenta"
484 let l:warningcolour = "darkred"
485 let l:readonlycolour = "red"
488 let l:colour = l:normalcolour
489 " Maybe override depending on status.
490 if b:iainstatus =~# "H"
491 if b:iainstatus =~# "I"
492 " Held in insert mode. Add extra highlight if we don't have focus.
493 if b:iainstatus =~# "f"
494 let l:colour = l:warningcolour
496 let l:colour = l:editingcolour
500 if b:iainstatus =~# "I"
501 " Regular insert mode.
502 let l:colour = l:editingcolour
506 " Override again if readonly.
507 if l:colour != l:normalcolour
508 if getbufvar("", "&ro")
509 let l:colour = l:readonlycolour
513 let l:termcolour = <SID>Iain_Colour(l:colour)
515 exec "highlight StatusLine guifg=white guibg=" . l:colour . " ctermbg=white ctermfg=" . l:termcolour
518 call Highlight_StatusLine("")
521 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
522 " Handle options only available in Vim 7 and above.
523 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
527 " Helper to show tab name.
528 fun! <SID>TabName(label, gui)
529 let l:label = a:label
531 let l:label = "No Name"
533 let l:label = "[" . l:label . "]"
536 let l:label = fnamemodify(l:label, ":t")
537 if strlen(l:label) >= 18
538 let l:label = l:label[0:17] . ".."
544 " Find out if any buffer was modified.
545 fun! <SID>TabModified(buflist)
547 while i < len(a:buflist)
548 if getbufvar(a:buflist[l:i], "&modified") == 1
558 let l:s = "%#TabLineFill#Tabs:"
561 while l:i < tabpagenr("$")
564 let l:buflist = tabpagebuflist(l:i)
565 let l:winnr = tabpagewinnr(l:i)
566 let l:n = tabpagewinnr(l:i, "$")
567 let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 0)
568 let l:modified = <SID>TabModified(l:buflist)
570 " Choose highlighting.
571 if l:i == tabpagenr()
572 let l:s .= "%#TabLineSel#[" . l:n . l:modified . " " . l:label . "]"
574 let l:s .= "%#TabLine# " . l:n . l:modified . " " . l:label . " "
579 let l:s .= "%#TabLine#%T"
583 " Per tab label for the GUI.
584 fun! Show_GUITabLine()
585 let l:buflist = tabpagebuflist(v:lnum)
586 let l:winnr = tabpagewinnr(v:lnum)
587 let l:s = tabpagewinnr(v:lnum, "$")
588 let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 1)
589 let l:modified = <SID>TabModified(l:buflist)
591 let l:s .= l:modified . " " . l:label
595 se tabline=%!Show_TabLine()
596 se guitablabel=%!Show_GUITabLine()
598 au CursorHoldI * call Highlight_StatusLine("H")
599 au CursorMovedI * call Highlight_StatusLine("h")
600 au FocusGained * call Highlight_StatusLine("F")
601 au FocusLost * call Highlight_StatusLine("f")
602 au InsertEnter * call Highlight_StatusLine("I")
603 au InsertLeave * call Highlight_StatusLine("i")
605 " Limit the size of the popup menu when completing.
608 " Make diffs vertical by default.
611 " Set size of numbers column.
614 " Add "previous tab" mapping as gb.
615 map gb :tabprevious<CR>:<CR>
622 " Yet more GUI options. Add tabs.
627 let g:p4Presets='P4CONFIG'