1 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
2 " Multi-version vimrc compatible with version 4 and above. vim:set fdm=marker:
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 " Some of these settings should strictly be wrapped inside "if has()" blocks
17 " but that would cause them not to be ignored by Vim 4.
18 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
20 " No compatibility mode.
25 " And use spaces not tabs.
27 " And << and >> indent by 2.
29 " Backspace deletes full tab width at the start of a line.
32 " Allow backspace to delete before start of line.
35 " Don't jump to the start of the line when using H, L etc.
40 " Show partial commands in the ruler.
42 " And always show the status line.
47 se cinkeys=0{,0},0),:,!^F,o,O,e
53 " Don't be bugged by messages at the bottom of the screen.
59 " Case-insensitive search.
61 " But override by typing capitals.
64 " Look for ctags in home directory first.
65 se tags=~/.tags,./tags,tags
67 " Don't timeout waiting to interpet, eg, <ESC>OA as an escape code.
70 " Use ^B to search backward when completing.
72 " Use ^L to show matching completions but don't select one.
73 inoremap <C-l> <C-n><C-p>
81 if (has("win32") || has("win64")) && version >= "504"
82 se rtp=~/.vim,$VIMRUNTIME
85 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
86 " Handle options only available in Vim 5 and above.
87 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
88 if version >= "500" "{{{1
91 " Tell Vim we use dark backgrounds in our terminals.
92 if ! has("gui_running")
96 " Allow mouse use in a terminal but only if it can work.
97 if has("xterm_clipboard")
101 " Update more quickly. For use with sign highlighting as polling for
102 " CursorMove makes redrawing slow.
107 " Enable tab-completion prompting for commands.
110 " Don't list object files when globbing files to load.
111 se wildignore+=*.o,*.obj
112 " So there's no need to assign them low priority.
113 se suffixes-=*.o,*.obj
116 " Save sessions in UNIX format with / as file separator. This is
122 " How often do we need to use ^A/^X on octals?
125 " Nuke any pre-existing autocommands.
142 " Save the current window dimensions so we can restore them when we quit.
143 if ! exists("g:oldcols")
144 let g:oldcols=&columns
146 if ! exists("g:oldlines")
147 let g:oldlines=&lines
150 " More GUI options. Add icon and tearoffs.
156 " Allow dynamic window resize even if we aren't in an xterm.
157 se t_WS=
\e[8;%p1%d;%p2%dt
159 " Highlight search results.
160 if has("extra_search")
164 " Syntax highlighting. New versions will use syn enable instead.
169 if has("user_commands")
176 " Forget the Ex mode mapping.
180 " Position the compview plugin window.
181 au Display BufEnter -SearchResults- set buftype=nowrite | set nonumber | wincmd J
185 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
186 " Handle options only available in Vim 5.2 and above.
187 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
188 if version >= "502" "{{{1
191 " Helper to initialise a variable.
192 fun! Prep_Var(var, value) "{{{2
196 exe "let " . a:var . "=" . a:value
199 " Set up our variables.
200 fun! Iain_Vars() "{{{2
201 call Prep_Var("w:iainlist", 0)
202 call Prep_Var("b:iainhex", 0)
203 call Prep_Var("b:iainverbose", 0)
204 " Window Flags: (F)ocused, (I)nsert mode, Cursor (H)old.
205 call Prep_Var("b:iainstatus", "'Fih'")
206 call Prep_Var("g:iainextracolumnsnumber", "''")
207 call Prep_Var("g:iainextracolumnslist", "''")
208 call Prep_Var("b:iaincul", 0)
209 call Prep_Var("b:iainalt", 0)
211 call Prep_Var("g:marksigns", 0)
212 call Prep_Var("g:firstsign", 100)
214 call Prep_Var("g:resizable", "''")
217 " Show the window title.
218 fun! Show_TitleString() "{{{2
222 " Vim 5 doesn't have printf.
225 let l:ts1=" " . l:ts1
227 let l:ts1=l:ts1 . ": " . expand('%t')
229 let l:ts1=l:ts1 . " (" . getcwd() . ")"
230 if has("clientserver")
231 let l:ts1=l:ts1 . " " . v:servername
236 " Toggle case-sensitivity.
237 fun! Invert_Case() "{{{2
241 " Can we resize this window?
242 fun! Can_Resize() "{{{2
245 if g:resizable == "0" || g:resizable == "1"
249 " Do we KNOW we can(not) resize?
250 if has("gui_running")
252 elseif $RESIZABLE == &term
254 elseif $RESIZABLE == "0"
257 " Assume we can. Allow overriding.
263 " Grow or shrink the window width.
264 fun! Resize_Columns(op, ...) "{{{2
274 " Vim 5 hardcodes the size of numbers column to 8.
275 if version >= "700" && has("linebreak")
276 let l:columns = &numberwidth
284 exe "let l:resize=" . &columns . a:op . l:columns
285 let l:resize = "se columns=" . l:resize
287 " HACK: Inside screen there is an extra line for the status bar. Vim
288 " manages the resize by sending an escape sequence to set the number of
289 " lines and number of columns in one action. To do this it will first query
290 " the number of lines and then set <same number of lines> by <new number of
291 " columns>. Because of the extra line for the status bar this results in
292 " the real terminal being shrunk by a line. We ask for the terminal to grow
293 " by a line so it ends up actually being the same.
294 if &term =~ '^screen'
295 let l:resize = l:resize . " lines=" . (&lines + 1)
301 " Grow or shrink the window height.
302 fun! Resize_Lines(op, lines) "{{{2
311 exe "let l:resize=" . &lines . a:op . a:lines
312 if &term =~ '^screen'
313 let l:resize = l:resize + 1
315 let l:resize = "se lines=" . l:resize
320 " Set extra columns depending on window status.
321 fun! Extra_Columns(extra, var, ...) "{{{2
322 " Vim 6 doesn't have winnr("$"). Determine which windows are open
323 " ourselves by using :windo to incremement a counter. As Vim 5
324 " doesn't have :windo we require Vim 6 for this.
332 " Remember which window we're in.
333 let l:winnr = winnr()
334 let l:num_windows = 0
335 windo let l:num_windows = l:num_windows + 1
336 " Switch back to the window we were in.
337 exe l:winnr . "wincmd w"
344 let l:condition = a:1
350 while l:n < l:num_windows
351 " If window w exists then getwinvar(w, "&modified") will be 0 or 1.
352 if getwinvar(l:i, "&modified") =~ '^\d'
356 exe "if getwinvar(" . l:i . ", '" . a:var . "') " . l:condition . " | let l:val = 1 | endif"
358 exe "let l:windows = '" . l:windows . ":" . l:i . "'"
364 let l:extra = "g:iainextracolumns" . a:extra
365 exe "let l:val = " . l:extra
366 exe "let " . l:extra . " = '" . l:windows . "'"
368 if l:windows == l:val
379 " Toggle number display.
380 fun! Number(resize) "{{{2
382 let &number = ! &number
384 " Ensure we keep track of any extra columns even if we aren't resizing.
385 " This prevents confusion when number is set at startup.
386 let l:extra = Extra_Columns("number", "&number")
389 call Resize_Columns(l:extra)
393 " Restore window size.
394 if has("autocmd") && ! has("gui_running")
395 au Display VimLeave * if exists("g:oldcols") | call Resize_Columns("-", (&columns - g:oldcols)) | endif
396 au Display VimLeave * if exists("g:oldlines") | call Resize_Lines("-", (&lines - g:oldlines)) | endif
401 au Mode BufEnter * if &ft == "make" | call MakeMode_map() | endif
402 au Mode BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
405 " Entering Make mode.
406 fun! MakeMode_map() "{{{2
415 fun! MakeMode_unmap() "{{{2
421 " Function to create mappings with either a hardcoded \ or <Leader>.
422 fun! Mapping(keysequence,mapping) "{{{2
424 exec "map \\" . a:keysequence . " " . a:mapping
426 exec "map <Leader>" . a:keysequence . " " . a:mapping
430 " Use - and = to create underlines.
431 call Mapping("-", "yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>")
432 call Mapping("=", "yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>")
434 " Change to ts=2 with \2.
435 call Mapping("2", ":se ts=2<CR>:<CR>")
436 " Change to ts=4 with \4.
437 call Mapping("4", ":se ts=4<CR>:<CR>")
438 " Change to ts=8 with \8.
439 call Mapping("8", ":se ts=8<CR>:<CR>")
440 " Change to ts=16 with \6.
441 call Mapping("6", ":se ts=16<CR>:<CR>")
442 " Change to ts=32 with \3.
443 call Mapping("3", ":se ts=32<CR>:<CR>")
444 " Toggle paste mode with \p.
445 call Mapping("p", ":se paste!<CR>:<CR>")
446 " Swap case-sensitivity with \c.
447 call Mapping("C", ":call Invert_Case()<CR>:<CR>")
448 " Change number mode with \n.
449 call Mapping("n", ":call Number(1)<CR>:<CR>")
450 " Expand or shrink window size with \> and \<.
451 call Mapping(">", ":call Resize_Columns('+')<CR>:<CR>")
452 call Mapping("<", ":call Resize_Columns('-')<CR>:<CR>")
453 " Clear search pattern with \/.
454 call Mapping("/", ":let @/=\"\"<CR>:<CR>")
455 " Toggle alternate buffer name with \#.
456 call Mapping("#", ":call Cycle_Alt()<CR>:<CR>")
458 " Set graphical window title.
459 if has("win32") || has("win64")
460 " Windows taskbar entries are probably too small to show full titles.
463 se titlestring=%{Show_TitleString()}
466 " Vim tip 99: What's the highlighting group under the cursor?
467 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>")
469 fun! Uncluttered_Buffer() "{{{2
470 if exists("uncluttered_buffer")
471 if uncluttered_buffer == 1
490 if &ft == 'gitcommit'
497 fun! Startup_Resize() "{{{2
500 " Resize for numbers.
502 if version >= "700" && has("linebreak")
503 let l:columns = &numberwidth
513 let l:columns = l:columns + 2
518 if g:oldcols < (80 + l:columns)
519 call Resize_Columns("+", l:columns)
523 " Change status bar colour when various things happen.
524 " Flags: H/h: Cursor held/moved.
525 " F/f: Focus gained/lost.
526 " I/i: Insert mode entered/left.
527 fun! Highlight_StatusLine(flag) "{{{2
528 if ! has("statusline")
531 " Get current status.
534 " Change the status based on the flag. XXX: Does Vim let us to do flags?
537 let b:iainstatus = substitute(b:iainstatus, a:flag, a:flag, "")
540 let l:normalcolour = "darkblue"
541 let l:editingcolour = "darkmagenta"
542 let l:warningcolour = "darkred"
543 let l:readonlycolour = "red"
546 let l:colour = l:normalcolour
547 " Maybe override depending on status.
548 if b:iainstatus =~# "H"
549 if b:iainstatus =~# "I"
550 " Held in insert mode. Add extra highlight if we don't have focus.
551 if b:iainstatus =~# "f"
552 let l:colour = l:warningcolour
554 let l:colour = l:editingcolour
558 if b:iainstatus =~# "I"
559 " Regular insert mode.
560 let l:colour = l:editingcolour
564 " Override again if readonly.
565 if l:colour != l:normalcolour
566 if getbufvar("", "&ro")
567 let l:colour = l:readonlycolour
571 let l:termcolour = Iain_Colour(l:colour)
573 exec "highlight StatusLine gui=none term=none cterm=none guifg=white guibg=" . l:colour . " ctermfg=white ctermbg=" . l:termcolour
574 exec "highlight User1 gui=bold term=bold cterm=bold guifg=white guibg=" . l:colour . " ctermfg=white ctermbg=" . l:termcolour
577 fun! Iain_Colour(colour) "{{{2
579 if a:colour == "darkblue"
581 elseif a:colour == "darkmagenta"
583 elseif a:colour == "darkred"
585 elseif a:colour == "red"
589 if a:colour == "darkblue"
591 elseif a:colour == "darkmagenta"
593 elseif a:colour == "darkred"
595 elseif a:colour == "red"
604 au StatusLine VimEnter * call Highlight_StatusLine("")
606 " Show numbers by default.
607 au Display VimEnter * if ! Uncluttered_Buffer() | call Number(0) | endif
611 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
612 " Handle options only available in Vim 5.4 and above.
613 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
614 if version >= "504" "{{{1
617 " Helper for status line.
618 " Show space, underscore or dollar sign depending on list mode.
619 fun! Show_List() "{{{2
624 elseif <SID>Has_Unicode()
641 " Helper for status line.
642 " Show c or C to denote case-sensitivity.
643 fun! Show_Case() "{{{2
651 " Helper for status line.
652 " Show the size of the tabstop.
653 fun! Show_Tabstop() "{{{2
657 " Helper for status line.
658 " Show p when paste mode is on.
659 fun! Show_Paste() "{{{2
667 " Helper for status line.
668 " Show v when virtualedit mode is block, insert or onemore.
669 " Show V when virtualedit mode is all.
670 fun! Show_VirtualEdit() "{{{2
671 if ! has("virtualedit")
684 " Helper for status line.
685 " Show U when persistent undo is on.
686 " Show u when persistent undo is off but an undofile exists.
687 fun! Show_Undo() "{{{2
688 if ! exists("&undofile")
694 elseif filereadable(undofile(expand("%")))
701 " Helper for status line.
702 " Show alternate buffer number and name.
703 fun! Show_Alt() "{{{2
704 let l:alt = bufnr("#")
705 if l:alt < 0 || l:alt == bufnr("") || ! b:iainalt
709 return " " . l:alt . ": " . expand("#:t")
712 " Show the status line.
713 fun! Show_StatusLine() "{{{2
714 if ! has("statusline")
718 let l:sl1='%2n\:\ %<%1*%f%0*\ [%{Show_List()}%{Show_Case()}%{Show_Tabstop()}%{Show_Paste()}%{Show_VirtualEdit()}%{Show_Undo()}%Y%M%R]%{Show_Alt()}\ '
719 let l:sl3='L:%1*%4.6l%0*/%-4.6L\ C:%1*%3.6c%0*\ \|\ %P'
722 let l:hexformat='0\x%02B'
725 let l:sl1=l:sl1 . v:version . '\ %='
726 let l:sl2=l:hexformat . '\ \|\ P:%4.6o\ '
728 let l:sl1=l:sl1 . '%='
731 exec "set statusline=" . l:sl1 . l:sl2 . l:sl3
734 " Show the status line for the first time.
735 call Show_StatusLine()
738 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
739 " Handle options only available in Vim 6 and above.
740 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
741 if version >= "600" "{{{1
748 " Remember quickfix state.
753 " Set indenting by filetype.
756 " Less intrusive syntax highlighting.
762 if has("gui_running")
763 if has("win32") || has("win64")
764 exe "silent se guifont=DejaVu_Sans_Mono:h10:cANSI"
766 exe "silent se guifont=DejaVu\\ Sans\\ Mono\\ 10"
769 if has("gui_running") || &t_Co > 16
770 exe "silent colo iain"
773 " Ignore whitespace when diffing.
775 se diffopt=filler,iwhite
780 " Remember that we are opening the quickfix window.
781 au Mode BufWinEnter quickfix let g:quickfixing=1
782 au Mode BufUnload * if &ft == "qf" | let g:quickfixing=0 | endif
785 " Allow in-place editing of crontabs.
786 au Mode FileType crontab set backupcopy=yes
789 " Make * and # work the way you expect in visual mode.
790 vnoremap * y/\V<C-R>=substitute(escape(@@,"/\\"),"\n","\\\\n","ge")<CR><CR>
791 vnoremap # y?\V<C-R>=substitute(escape(@@,"?\\"),"\n","\\\\n","ge")<CR><CR>
793 " Set mark and update highlighting.
795 au Signs BufReadPost * call <SID>Highlight_Signs()
796 au Signs CursorHold * call <SID>Highlight_Signs()
799 " Helper to set buffer variable for a given sign.
800 fun! <SID>Prep_Sign(sign) "{{{2
801 if ! exists("b:sign" . a:sign) || ! g:marksigns
802 exe "let b:sign" . a:sign . "=0"
806 fun! <SID>Place_Sign(number, line, old, name) "{{{2
811 exe "sign unplace " . (g:firstsign + a:number) . " buffer=" . bufnr("")
812 " Don't place the sign if it would conflict with the last change sign.
813 exe "sign place " . (g:firstsign + a:number) . " line=" . a:line . " name=" . a:name . " buffer=" . bufnr("")
817 fun! <SID>Highlight_Signs(...) "{{{2
818 if ! has("signs") || ! g:marksigns || Uncluttered_Buffer()
822 let l:signs = g:iainsigns
825 while strlen(l:signs)
826 let l:sign = matchstr(l:signs, '^[A-Za-z]\+\(:.\)*[.=-][^ ]\+')
828 let l:name = substitute(l:sign, '[:.=-].*', "", "")
829 let l:var = tolower(l:name)
830 let l:sign = substitute(l:sign, '^[A-Za-z]\+', "", "")
831 let l:ascii = matchstr(l:sign, '^:.')
832 let l:mark = substitute(l:sign, '^\(:.\)*[.=-]', "", "")
834 let l:ascii = substitute(l:ascii, '^:', "", "")
838 let l:ascii = substitute(l:ascii, '"', '\\"', "")
840 call <SID>Prep_Sign(l:var)
841 exe "let " . l:var . " = <SID>Place_Sign(" . l:i . ", line(\"'" . l:ascii . "\"), b:sign" . l:var . ", \"Mark" . l:name . "\")"
844 let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
849 fun! <SID>Cycle_Signs(resize) "{{{2
854 let g:marksigns = ! g:marksigns
856 " Retrofit arrays on to Vim 6.
857 if ! exists("g:iainsigns")
858 " Signs are defined in g:iainsigns. The syntax is as follows:
860 " Sign ::= Name (':' Mark)* Type Symbol
861 " Type ::= '=' | '-' | '.'
863 " Signs with Type '=' will be highlighted with the MarkSign group.
864 " Signs with Type '-' will be highlighted with the MarkLine group.
865 " Signs with Type '.' will be highlighted with the MarkDot group.
866 " Define the Mark where Symbol is not also the mark name, eg "']".
867 if <SID>Has_Unicode()
868 let g:iainsigns = "Dash:'=’ Dot:..• Quote:\"=” Caret:^.ʌ"
870 let g:iainsigns = "Dash=' Dot:..* Quote=\" Caret.^"
872 let g:iainsigns = g:iainsigns . " Less=< Greater=> Left=( Right=) SquareLeft=[ SquareRight=] BraceLeft={ BraceRight=} a-a b-b c-c d-d e-e f-f A-A B-B C-C D-D E-E F-F"
876 " Signs to highlight marks.
877 " Syntax won't work properly in Vim 6.
878 let l:signs = g:iainsigns
880 while strlen(l:signs)
881 let l:sign = matchstr(l:signs, '^[A-Za-z]\+\(:.\)*[.=-][^ ]\+')
883 let l:sign = substitute(l:sign, ':.', "", "")
884 let l:sign = substitute(l:sign, '=', " texthl=MarkSign text=", "")
885 let l:sign = substitute(l:sign, '\.', " texthl=MarkDot text=", "")
886 let l:sign = substitute(l:sign, '-', " texthl=MarkLine linehl=MarkLine text=", "")
888 exe "sign define Mark" . l:sign
890 let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
894 call Resize_Columns("+", 2)
896 call <SID>Highlight_Signs()
900 exe "sign unplace " . (g:firstsign + l:i)
904 let l:signs = g:iainsigns
906 while strlen(l:signs)
907 let l:sign = matchstr(l:signs, '^[A-Za-z]\+')
909 exe "sign undefine Mark" . l:sign
910 call <SID>Prep_Sign(tolower(l:sign))
911 let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
915 call Resize_Columns("-", 2)
920 " Do we have Unicode?
921 fun! <SID>Has_Unicode() "{{{2
922 if ! has('multi_byte')
930 if &tenc =~? '^u\(tf\|cs\)'
934 if ! strlen(&tenc) && &enc =~? '^u\(tf\|cs\)'
942 fun! Cycle_List() "{{{2
943 " Pretty UTF-8 listchars.
944 if <SID>Has_Unicode()
945 let basic='tab:»·,trail:…,extends:«,precedes:»'
948 let basic=basic . ',nbsp:•'
951 let basic='tab:\\_,trail:_,extends:<,precedes:>'
954 let basic=basic . ',nbsp:+'
958 let w:iainlist = w:iainlist + 1
964 elseif w:iainlist == 1
965 exec "setlocal lcs=" . basic
968 exec "setlocal lcs=" . basic . "," . eol
972 call Resize_Columns(Extra_Columns("list", "iainlist", " == 2"), 1)
975 " Cycle between hex and decimal display of toolbar stuff.
976 fun! Cycle_HexStatusLine() "{{{2
978 let b:iainhex = ! b:iainhex
979 call Show_StatusLine()
982 " Cycle verbose display of toolbar stuff.
983 fun! Cycle_VerboseStatusLine() "{{{2
985 let b:iainverbose = ! b:iainverbose
986 call Show_StatusLine()
989 " Toggle quickfix window.
990 fun! Cycle_Quickfix() "{{{2
994 if g:quickfixing == 1
1002 " Toggle showing alternate buffer information.
1003 fun! Cycle_Alt() "{{{2
1005 let b:iainalt = ! b:iainalt
1006 call Show_StatusLine()
1009 " Swap hex/decimal statusline with \x.
1010 call Mapping("x", ":call Cycle_HexStatusLine()<CR>:<CR>")
1011 " Change statusline verbosity with \v.
1012 call Mapping("V", ":call Cycle_VerboseStatusLine()<CR>:<CR>")
1013 " Cycle list styles with \l.
1014 call Mapping("l", ":call Cycle_List()<CR>:<CR>")
1015 " Toggle tags with \t.
1016 call Mapping("t", ":Tlist<CR>")
1017 " Change foldmethod with \f.
1018 call Mapping("f", ":se foldenable!<CR>:<CR>")
1019 " Toggle quickfix window with \q.
1020 call Mapping("q", ":call Cycle_Quickfix()<CR>:<CR>")
1021 " Rerun filetype detection with \s. The s is for syntax, as this will be
1022 " updated as a side-effect.
1023 call Mapping("S", ":filetype detect<CR>:<CR>")
1024 " Toggle marks with \m.
1025 call Mapping("m", ":call <SID>Cycle_Signs(1)<CR>:<CR>")
1028 " Show signs by default.
1029 au Display VimEnter * call <SID>Cycle_Signs(0)
1033 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1034 " Handle options only available in Vim 7 and above.
1035 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1036 if version >= "700" "{{{1
1039 " Helper to show tab name.
1040 fun! <SID>TabName(label, gui) "{{{2
1041 let l:label = a:label
1043 let l:label = "No Name"
1045 let l:label = "[" . l:label . "]"
1048 let l:label = fnamemodify(l:label, ":t")
1049 if strlen(l:label) >= 18
1050 let l:label = l:label[0:17] . ".."
1056 " Find out if any buffer was modified.
1057 fun! <SID>TabModified(buflist) "{{{2
1059 while l:i < len(a:buflist)
1060 if getbufvar(a:buflist[l:i], "&modified") == 1
1069 fun! Show_TabLine() "{{{2
1070 let l:s = "%#TabLineFill#Tabs:"
1073 while l:i < tabpagenr("$")
1076 let l:buflist = tabpagebuflist(l:i)
1077 let l:winnr = tabpagewinnr(l:i)
1078 let l:n = tabpagewinnr(l:i, "$")
1079 let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 0)
1080 let l:modified = <SID>TabModified(l:buflist)
1082 " Choose highlighting.
1083 if l:i == tabpagenr()
1084 let l:s .= "%#TabLineSel#[" . l:n . l:modified . " " . l:label . "]"
1086 let l:s .= "%#TabLine# " . l:n . l:modified . " " . l:label . " "
1091 let l:s .= "%#TabLine#%T"
1095 " Per tab label for the GUI.
1096 fun! Show_GUITabLine() "{{{2
1097 let l:buflist = tabpagebuflist(v:lnum)
1098 let l:winnr = tabpagewinnr(v:lnum)
1099 let l:s = tabpagewinnr(v:lnum, "$")
1100 let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 1)
1101 let l:modified = <SID>TabModified(l:buflist)
1103 let l:s .= l:modified . " " . l:label
1107 " Toggle highlighting cursor line when focus changes.
1108 fun! <SID>ToggleCursorLine() "{{{2
1111 if b:iainstatus =~# "f" && b:iainstatus =~# "H" && b:iainstatus =~# "I"
1112 " Focus lost while held in insert mode.
1113 let b:iaincul = getbufvar("", "&cursorline")
1116 setlocal nocursorline
1120 " Handle searching in a BufExplorer window.
1121 fun! <SID>BufExplorer_Search(n) "{{{2
1123 let l:re = '^ *\d %'
1125 let l:re = "^ *" . a:n
1128 " Find matching line.
1129 let l:line = search(l:re, 'w')
1138 " Peek ahead to the next matching line.
1139 let l:next = search(l:re, 'w')
1141 " Select the buffer if the match is unambiguous.
1148 call cursor(l:line, 0)
1151 " Entering a BufExplorer window.
1152 fun! <SID>BufExplorer_Map() "{{{2
1153 for l:n in [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ]
1154 exec "nnoremap <buffer> <silent>" . l:n . " :call <SID>BufExplorer_Search(" . l:n . ")<CR>"
1159 se tabline=%!Show_TabLine()
1160 se guitablabel=%!Show_GUITabLine()
1164 au StatusLine CursorHoldI * call Highlight_StatusLine("H")
1165 au StatusLine CursorMovedI * call Highlight_StatusLine("h")
1166 au StatusLine FocusGained * call Highlight_StatusLine("F")
1167 au StatusLine FocusLost * call Highlight_StatusLine("f")
1168 au StatusLine InsertEnter * call Highlight_StatusLine("I")
1169 au StatusLine InsertLeave * call Highlight_StatusLine("i")
1172 au Display FocusGained,FocusLost * call <SID>ToggleCursorLine()
1176 au Signs InsertEnter * call <SID>Highlight_Signs()
1177 au Signs InsertLeave * call <SID>Highlight_Signs()
1180 au Mode BufEnter \[BufExplorer\] call <SID>BufExplorer_Map()
1183 " Limit the size of the popup menu when completing.
1184 if has("insert_expand")
1188 " Make diffs vertical by default.
1190 se diffopt+=vertical
1193 " Set size of numbers column.
1198 " Add "previous tab" mapping as gb.
1199 map gb :tabprevious<CR>:<CR>
1202 if has("gui_macvim")
1206 " Yet more GUI options. Add tabs.
1212 let g:p4EnableMenu=1
1213 let g:p4Presets='P4CONFIG'
1216 let g:bufExplorerShowRelativePath=1
1217 let g:bufExplorerSplitOutPathName=0
1220 let g:NERDSpaceDelims=1
1223 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1224 " Handle options only available in Vim 7.3 and above.
1225 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1226 if version >= "703" "{{{1
1229 " Toggle persistent undo with \u.
1230 call Mapping("u", ":call <SID>Cycle_Undo()<CR>:<CR>")
1231 " Remove persistent undo file with \U.
1232 call Mapping("U", ":call <SID>Clear_Undo()<CR>:<CR>")
1234 " Use a persistent undo file if it exists.
1235 fun! <SID>Check_Undo() "{{{2
1236 if filereadable(undofile(expand("%")))
1241 " Toggle persistent undo for this buffer.
1242 fun! <SID>Cycle_Undo() "{{{2
1243 if has("persistent_undo")
1244 let &undofile = ! &undofile
1248 " Remove the persistent undo file for this buffer.
1249 fun! <SID>Clear_Undo() "{{{2
1250 if ! has("persistent_undo")
1256 let l:f = expand("%")
1261 let l:u = undofile(l:f)
1266 if ! filereadable(l:u) || ! filewritable(l:u)
1273 " Toggle ColorColumn at cursor position.
1274 fun! <SID>Cycle_ColorColumn() "{{{2
1279 let l:cc = &colorcolumn
1280 let l:column = col(".")
1281 let l:re = ",*\\<" . l:column . "\\>"
1283 let l:cc = substitute(l:cc, l:re, "", "g")
1285 let l:cc = l:cc . "," . l:column
1287 let &colorcolumn = substitute(l:cc, "^,*", "", "")
1291 " Enable showing ColorColumn at cursor position with \CC.
1292 call Mapping("CC", ":call <SID>Cycle_ColorColumn()<CR>:<CR>")
1293 " Remove last shown ColorColumn with \Cc.
1294 call Mapping("Cc", ":let &colorcolumn=substitute(&colorcolumn, \",*[0-9]*$\", \"\", \"\")<CR>:<CR>")
1295 " Remove all ColorColumns with \Cx.
1296 call Mapping("Cx", ":se colorcolumn=<CR>:<CR>")
1299 " Use persistent undo if available.
1301 if has("persistent_undo")
1302 au File BufReadPost * call <SID>Check_Undo()
1307 " Resize after startup.
1308 if version >= "500" "{{{1
1310 au Display VimEnter * call Startup_Resize()