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 " Remember undo list for closed (but not wiped) buffers.
73 " Use ^B to search backward when completing.
75 " Use ^L to show matching completions but don't select one.
76 inoremap <C-l> <C-n><C-p>
82 " Select previous widnow.
83 nnoremap <C-w>^ <C-w>p
84 nnoremap <C-w><C-^> <C-w>p
88 if (has("win32") || has("win64")) && version >= "504"
89 se rtp=~/.vim,$VIMRUNTIME
92 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
93 " Handle options only available in Vim 5 and above.
94 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
95 if version >= "500" "{{{1
98 " Tell Vim we use dark backgrounds in our terminals.
99 if ! has("gui_running")
103 " Allow mouse use in a terminal but only if it can work.
104 if has("xterm_clipboard")
108 " Update more quickly. For use with sign highlighting as polling for
109 " CursorMove makes redrawing slow.
114 " Enable tab-completion prompting for commands.
117 " Don't list object files when globbing files to load.
118 se wildignore+=*.o,*.obj
119 " So there's no need to assign them low priority.
120 se suffixes-=*.o,*.obj
123 " Save sessions in UNIX format with / as file separator. This is
129 " How often do we need to use ^A/^X on octals?
132 " Nuke any pre-existing autocommands.
149 " Save the current window dimensions so we can restore them when we quit.
150 if ! exists("g:oldcols")
151 let g:oldcols=&columns
153 if ! exists("g:oldlines")
154 let g:oldlines=&lines
157 " More GUI options. Add icon and tearoffs.
163 " Allow dynamic window resize even if we aren't in an xterm.
164 se t_WS=
\e[8;%p1%d;%p2%dt
166 " Highlight search results.
167 if has("extra_search")
171 " Syntax highlighting. New versions will use syn enable instead.
176 if has("user_commands")
183 " Forget the Ex mode mapping.
187 " Position the compview plugin window.
188 au Display BufEnter -SearchResults- set buftype=nowrite | set nonumber | wincmd J
192 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
193 " Handle options only available in Vim 5.2 and above.
194 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
195 if version >= "502" "{{{1
198 " Helper to initialise a variable.
199 fun! Prep_Var(var, value) "{{{2
203 exe "let " . a:var . "=" . a:value
206 " Set up our variables.
207 fun! Iain_Vars() "{{{2
208 call Prep_Var("w:iainlist", 0)
209 call Prep_Var("b:iainhex", 0)
210 call Prep_Var("b:iainverbose", 0)
211 " Window Flags: (F)ocused, (I)nsert mode, Cursor (H)old.
212 call Prep_Var("b:iainstatus", "'Fih'")
213 call Prep_Var("g:iainextracolumnsnumber", "''")
214 call Prep_Var("g:iainextracolumnslist", "''")
215 call Prep_Var("b:iainalt", 0)
217 call Prep_Var("g:marksigns", 0)
218 call Prep_Var("g:firstsign", 100)
220 call Prep_Var("g:resizable", "''")
223 " Show the window title.
224 fun! Show_TitleString() "{{{2
228 " Vim 5 doesn't have printf.
231 let l:ts1=" " . l:ts1
233 let l:ts1=l:ts1 . ": " . expand('%t')
235 let l:ts1=l:ts1 . " (" . getcwd() . ")"
236 if has("clientserver")
237 let l:ts1=l:ts1 . " " . v:servername
242 " Toggle case-sensitivity.
243 fun! Invert_Case() "{{{2
247 " Can we resize this window?
248 fun! Can_Resize() "{{{2
251 if g:resizable == "0" || g:resizable == "1"
255 " Do we KNOW we can(not) resize?
256 if has("gui_running")
258 elseif $RESIZABLE == &term
260 elseif $RESIZABLE == "0"
263 " Assume we can. Allow overriding.
269 " Grow or shrink the window width.
270 fun! Resize_Columns(op, ...) "{{{2
280 " Vim 5 hardcodes the size of numbers column to 8.
281 if version >= "700" && has("linebreak")
282 let l:columns = &numberwidth
290 exe "let l:resize=" . &columns . a:op . l:columns
291 let l:resize = "se columns=" . l:resize
293 " HACK: Inside screen there is an extra line for the status bar. Vim
294 " manages the resize by sending an escape sequence to set the number of
295 " lines and number of columns in one action. To do this it will first query
296 " the number of lines and then set <same number of lines> by <new number of
297 " columns>. Because of the extra line for the status bar this results in
298 " the real terminal being shrunk by a line. We ask for the terminal to grow
299 " by a line so it ends up actually being the same.
300 if &term =~ '^screen'
301 let l:resize = l:resize . " lines=" . (&lines + 1)
307 " Grow or shrink the window height.
308 fun! Resize_Lines(op, lines) "{{{2
317 exe "let l:resize=" . &lines . a:op . a:lines
318 if &term =~ '^screen'
319 let l:resize = l:resize + 1
321 let l:resize = "se lines=" . l:resize
326 " Set extra columns depending on window status.
327 fun! Extra_Columns(extra, var, ...) "{{{2
328 " Vim 6 doesn't have winnr("$"). Determine which windows are open
329 " ourselves by using :windo to incremement a counter. As Vim 5
330 " doesn't have :windo we require Vim 6 for this.
338 " Remember which window we're in.
339 let l:winnr = winnr()
340 let l:num_windows = 0
341 windo let l:num_windows = l:num_windows + 1
342 " Switch back to the window we were in.
343 exe l:winnr . "wincmd w"
350 let l:condition = a:1
356 while l:n < l:num_windows
357 " If window w exists then getwinvar(w, "&modified") will be 0 or 1.
358 if getwinvar(l:i, "&modified") =~ '^\d'
362 exe "if getwinvar(" . l:i . ", '" . a:var . "') " . l:condition . " | let l:val = 1 | endif"
364 exe "let l:windows = '" . l:windows . ":" . l:i . "'"
370 let l:extra = "g:iainextracolumns" . a:extra
371 exe "let l:val = " . l:extra
372 exe "let " . l:extra . " = '" . l:windows . "'"
374 if l:windows == l:val
385 " Toggle number display.
386 fun! Number(resize) "{{{2
388 let &number = ! &number
390 " Ensure we keep track of any extra columns even if we aren't resizing.
391 " This prevents confusion when number is set at startup.
392 let l:extra = Extra_Columns("number", "&number")
395 call Resize_Columns(l:extra)
399 " Restore window size.
400 if has("autocmd") && ! has("gui_running")
401 au Display VimLeave * if exists("g:oldcols") | call Resize_Columns("-", (&columns - g:oldcols)) | endif
402 au Display VimLeave * if exists("g:oldlines") | call Resize_Lines("-", (&lines - g:oldlines)) | endif
407 au Mode BufEnter * if &ft == "make" | call MakeMode_map() | endif
408 au Mode BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
411 " Entering Make mode.
412 fun! MakeMode_map() "{{{2
421 fun! MakeMode_unmap() "{{{2
427 " Function to create mappings with either a hardcoded \ or <Leader>.
428 fun! Mapping(keysequence,mapping) "{{{2
430 exec "map \\" . a:keysequence . " " . a:mapping
432 exec "map <Leader>" . a:keysequence . " " . a:mapping
436 " Use - and = to create underlines.
437 call Mapping("-", "yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>")
438 call Mapping("=", "yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>")
440 " Change to ts=2 with \2.
441 call Mapping("2", ":se ts=2<CR>:<CR>")
442 " Change to ts=4 with \4.
443 call Mapping("4", ":se ts=4<CR>:<CR>")
444 " Change to ts=8 with \8.
445 call Mapping("8", ":se ts=8<CR>:<CR>")
446 " Change to ts=16 with \6.
447 call Mapping("6", ":se ts=16<CR>:<CR>")
448 " Change to ts=32 with \3.
449 call Mapping("3", ":se ts=32<CR>:<CR>")
450 " Toggle paste mode with \p.
451 call Mapping("p", ":se paste!<CR>:<CR>")
452 " Swap case-sensitivity with \c.
453 call Mapping("C", ":call Invert_Case()<CR>:<CR>")
454 " Change number mode with \n.
455 call Mapping("n", ":call Number(1)<CR>:<CR>")
456 " Expand or shrink window size with \> and \<.
457 call Mapping(">", ":call Resize_Columns('+')<CR>:<CR>")
458 call Mapping("<", ":call Resize_Columns('-')<CR>:<CR>")
459 " Clear search pattern with \/.
460 call Mapping("/", ":let @/=\"\"<CR>:<CR>")
461 " Toggle alternate buffer name with \#.
462 call Mapping("#", ":call Cycle_Alt()<CR>:<CR>")
464 " Set graphical window title.
465 if has("win32") || has("win64")
466 " Windows taskbar entries are probably too small to show full titles.
469 se titlestring=%{Show_TitleString()}
472 " Vim tip 99: What's the highlighting group under the cursor?
473 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>")
475 fun! Uncluttered_Buffer() "{{{2
476 if exists("uncluttered_buffer")
477 if uncluttered_buffer == 1
496 if &ft == 'gitcommit'
503 fun! Startup_Resize() "{{{2
506 " Resize for numbers.
508 if version >= "700" && has("linebreak")
509 let l:columns = &numberwidth
519 let l:columns = l:columns + 2
524 if g:oldcols < (80 + l:columns)
525 call Resize_Columns("+", l:columns)
529 " Change status bar colour when various things happen.
530 " Flags: H/h: Cursor held/moved.
531 " F/f: Focus gained/lost.
532 " I/i: Insert mode entered/left.
533 fun! Highlight_StatusLine(flag) "{{{2
534 if ! has("statusline")
537 " Get current status.
540 " Change the status based on the flag. XXX: Does Vim let us to do flags?
543 let b:iainstatus = substitute(b:iainstatus, a:flag, a:flag, "")
546 let l:normalcolour = "darkblue"
547 let l:editingcolour = "darkmagenta"
548 let l:warningcolour = "darkred"
549 let l:readonlycolour = "red"
552 let l:colour = l:normalcolour
553 " Maybe override depending on status.
554 if b:iainstatus =~# "H"
555 if b:iainstatus =~# "I"
556 " Held in insert mode. Add extra highlight if we don't have focus.
557 if b:iainstatus =~# "f"
558 let l:colour = l:warningcolour
560 let l:colour = l:editingcolour
564 if b:iainstatus =~# "I"
565 " Regular insert mode.
566 let l:colour = l:editingcolour
570 " Override again if readonly.
571 if l:colour != l:normalcolour
572 if getbufvar("", "&ro")
573 let l:colour = l:readonlycolour
577 let l:termcolour = Iain_Colour(l:colour)
579 exec "highlight StatusLine gui=none term=none cterm=none guifg=white guibg=" . l:colour . " ctermfg=white ctermbg=" . l:termcolour
580 exec "highlight User1 gui=bold term=bold cterm=bold guifg=white guibg=" . l:colour . " ctermfg=white ctermbg=" . l:termcolour
583 fun! Iain_Colour(colour) "{{{2
585 if a:colour == "darkblue"
587 elseif a:colour == "darkmagenta"
589 elseif a:colour == "darkred"
591 elseif a:colour == "red"
595 if a:colour == "darkblue"
597 elseif a:colour == "darkmagenta"
599 elseif a:colour == "darkred"
601 elseif a:colour == "red"
610 au StatusLine VimEnter * call Highlight_StatusLine("")
612 " Show numbers by default.
613 au Display VimEnter * if ! Uncluttered_Buffer() | call Number(0) | endif
617 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
618 " Handle options only available in Vim 5.4 and above.
619 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
620 if version >= "504" "{{{1
623 " Reuse windows when using sbuffer.
626 " Allow persistent variable saving for localvimrc.
629 " Do we have Unicode?
630 fun! Has_Unicode() "{{{2
631 if ! has('multi_byte')
639 if &tenc =~? '^u\(tf\|cs\)'
643 if ! strlen(&tenc) && &enc =~? '^u\(tf\|cs\)'
650 " Helper for status line.
651 " Show space, underscore or dollar sign depending on list mode.
652 fun! Show_List() "{{{2
674 " Helper for status line.
675 " Show c or C to denote case-sensitivity.
676 fun! Show_Case() "{{{2
684 " Helper for status line.
685 " Show the size of the tabstop.
686 fun! Show_Tabstop() "{{{2
690 " Helper for status line.
691 " Show p when paste mode is on.
692 fun! Show_Paste() "{{{2
700 " Helper for status line.
701 " Show v when virtualedit mode is block, insert or onemore.
702 " Show V when virtualedit mode is all.
703 fun! Show_VirtualEdit() "{{{2
704 if ! has("virtualedit")
717 " Helper for status line.
718 " Show U when persistent undo is on.
719 " Show u when persistent undo is off but an undofile exists.
720 fun! Show_Undo() "{{{2
721 if ! exists("&undofile")
727 elseif filereadable(undofile(expand("%")))
734 " Helper for status line.
735 " Show alternate buffer number and name.
736 fun! Show_Alt() "{{{2
737 let l:alt = bufnr("#")
738 if l:alt < 0 || l:alt == bufnr("") || ! b:iainalt
742 return " " . l:alt . ": " . expand("#:t")
745 " Helper for status line.
746 " Show scrollbind or cursorbind.
747 fun! Show_Bind() "{{{2
766 " Show the status line.
767 fun! Show_StatusLine() "{{{2
768 if ! has("statusline")
772 let l:sl1='%2n\:\ %<%1*%f%0*\ [%{Show_List()}%{Show_Bind()}%{Show_Case()}%{Show_Tabstop()}%{Show_Paste()}%{Show_VirtualEdit()}%{Show_Undo()}%Y%M%R]%{Show_Alt()}\ '
773 let l:sl3='L:%1*%4.6l%0*/%-4.6L\ C:%1*%3.6c%V%0*\ \|\ %P'
776 let l:hexformat='0\x%02B'
779 let l:sl1=l:sl1 . v:version . '\ %='
780 let l:sl2=l:hexformat . '\ \|\ P:%4.6o\ '
782 let l:sl1=l:sl1 . '%='
785 exec "set statusline=" . l:sl1 . l:sl2 . l:sl3
788 " Show the status line for the first time.
789 call Show_StatusLine()
792 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
793 " Handle options only available in Vim 6 and above.
794 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
795 if version >= "600" "{{{1
798 if has("win32") || has("win64")
802 " Remember quickfix state.
807 " Set indenting by filetype.
810 " Less intrusive syntax highlighting.
812 " The :syntax enable command tries to source the syntax.vim runtime script.
813 " Parsing this .vimrc will fail if for some reason the runtime doesn't
814 " exist, as could be the case if the binary was installed with no support
815 " files. GNU On Windows is one example of an incomplete installation.
823 if has("gui_running")
824 if has("win32") || has("win64")
825 exe "silent se guifont=DejaVu_Sans_Mono:h10:cANSI"
827 exe "silent se guifont=DejaVu\\ Sans\\ Mono\\ 10"
830 if has("gui_running") || &t_Co > 16
831 exe "silent colo iain"
834 " Ignore whitespace when diffing.
836 se diffopt=filler,iwhite
841 " Remember that we are opening the quickfix window.
842 au Mode BufWinEnter quickfix let g:quickfixing=1
843 au Mode BufUnload * if &ft == "qf" | let g:quickfixing=0 | endif
846 " Allow in-place editing of crontabs.
847 au Mode FileType crontab set backupcopy=yes
850 " Make * and # work the way you expect in visual mode.
851 vnoremap * y/\V<C-R>=substitute(escape(@@,"/\\"),"\n","\\\\n","ge")<CR><CR>
852 vnoremap # y?\V<C-R>=substitute(escape(@@,"?\\"),"\n","\\\\n","ge")<CR><CR>
854 " Set mark and update highlighting.
856 au Signs BufReadPost * call <SID>Highlight_Signs()
857 au Signs CursorHold * call <SID>Highlight_Signs()
860 " Helper to set buffer variable for a given sign.
861 fun! <SID>Prep_Sign(sign) "{{{2
862 if ! exists("b:sign" . a:sign) || ! g:marksigns
863 exe "let b:sign" . a:sign . "=0"
867 fun! <SID>Place_Sign(number, line, old, name) "{{{2
872 exe "sign unplace " . (g:firstsign + a:number) . " buffer=" . bufnr("")
873 " Don't place the sign if it would conflict with the last change sign.
874 exe "sign place " . (g:firstsign + a:number) . " line=" . a:line . " name=" . a:name . " buffer=" . bufnr("")
878 fun! <SID>Highlight_Signs(...) "{{{2
879 if ! has("signs") || ! g:marksigns || Uncluttered_Buffer()
883 let l:signs = g:iainsigns
886 while strlen(l:signs)
887 let l:sign = matchstr(l:signs, '^[A-Za-z]\+\(:.\)*[.=>-][^ ]\+')
889 let l:name = substitute(l:sign, '[:.=>-].*', "", "")
890 let l:var = tolower(l:name)
891 let l:sign = substitute(l:sign, '^[A-Za-z]\+', "", "")
892 let l:ascii = matchstr(l:sign, '^:.')
893 let l:mark = substitute(l:sign, '^\(:.\)*[.=>-]', "", "")
895 let l:ascii = substitute(l:ascii, '^:', "", "")
899 let l:ascii = substitute(l:ascii, '"', '\\"', "")
904 let l:line = "'" . l:ascii
907 call <SID>Prep_Sign(l:var)
908 exe "let " . l:var . " = <SID>Place_Sign(" . l:i . ", line(\"" . l:line . "\"), b:sign" . l:var . ", \"Mark" . l:name . "\")"
911 let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
916 fun! <SID>Cycle_Signs(resize) "{{{2
921 let g:marksigns = ! g:marksigns
923 " Retrofit arrays on to Vim 6.
924 if ! exists("g:iainsigns")
925 " Signs are defined in g:iainsigns. The syntax is as follows:
927 " Sign ::= Name (':' Mark)* Type Symbol
928 " Type ::= '=' | '-' | '.'
930 " Signs with Type '=' will be highlighted with the MarkSign group.
931 " Signs with Type '-' will be highlighted with the MarkLine group.
932 " Signs with Type '.' will be highlighted with the MarkDot group.
933 " Signs with Type '>' will be highlighted with the MarkArrow group.
934 " Define the Mark where Symbol is not also the mark name, eg "']".
935 let 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"
937 let g:iainsigns = g:iainsigns . " Quote:\"=” Dash:'=’ Caret:^.ʌ Dot:..• Cursor:o>▶"
939 let g:iainsigns = g:iainsigns . " Quote=\" Dash=' Caret.^ Dot:..* Cursor>o "
944 " Signs to highlight marks.
945 " Syntax won't work properly in Vim 6.
946 let l:signs = g:iainsigns
948 while strlen(l:signs)
949 let l:sign = matchstr(l:signs, '^[A-Za-z]\+\(:.\)*[.=>-][^ ]\+')
951 let l:name = substitute(l:sign, '[:.=>-].*', "", "")
952 let l:sign = substitute(l:sign, '^[A-Za-z]\+', "", "")
953 let l:ascii = matchstr(l:sign, '^:.')
954 let l:mark = substitute(l:sign, '^\(:.\)*[.=>-]', "", "")
956 let l:ascii = substitute(l:ascii, '^:', "", "")
957 let l:ascii = matchstr(l:ascii, '^.')
961 let l:ascii = substitute(l:ascii, '"', '\\"', "")
962 let l:type = substitute(l:sign, '^:.', "", "")
963 let l:type = matchstr(l:type, '^.')
967 let l:hl = "texthl=MarkSign text="
969 let l:hl = "texthl=MarkDot text="
971 let l:hl = "texthl=MarkLine text="
973 let l:hl = "texthl=MarkArrow text="
976 exe "sign define Mark" . l:name . " " . l:hl . l:mark
978 let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
982 call Resize_Columns("+", 2)
984 call <SID>Highlight_Signs()
988 exe "sign unplace " . (g:firstsign + l:i)
992 let l:signs = g:iainsigns
994 while strlen(l:signs)
995 let l:sign = matchstr(l:signs, '^[A-Za-z]\+')
997 exe "sign undefine Mark" . l:sign
998 call <SID>Prep_Sign(tolower(l:sign))
999 let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
1003 call Resize_Columns("-", 2)
1009 fun! Cycle_List() "{{{2
1010 " Pretty UTF-8 listchars.
1012 let basic='tab:»·,trail:…,extends:«,precedes:»'
1015 let basic=basic . ',nbsp:•'
1018 let basic='tab:\\_,trail:_,extends:<,precedes:>'
1021 let basic=basic . ',nbsp:+'
1025 let w:iainlist = w:iainlist + 1
1031 elseif w:iainlist == 1
1032 exec "setlocal lcs=" . basic
1035 exec "setlocal lcs=" . basic . "," . eol
1039 call Resize_Columns(Extra_Columns("list", "iainlist", " == 2"), 1)
1040 call Extra_Whitespace_Match()
1043 " Cycle between hex and decimal display of toolbar stuff.
1044 fun! Cycle_HexStatusLine() "{{{2
1046 let b:iainhex = ! b:iainhex
1047 call Show_StatusLine()
1050 " Cycle verbose display of toolbar stuff.
1051 fun! Cycle_VerboseStatusLine() "{{{2
1053 let b:iainverbose = ! b:iainverbose
1054 call Show_StatusLine()
1057 " Toggle quickfix window.
1058 fun! Cycle_Quickfix() "{{{2
1059 if ! has("quickfix")
1062 if g:quickfixing == 1
1070 " Toggle showing alternate buffer information.
1071 fun! Cycle_Alt() "{{{2
1073 let b:iainalt = ! b:iainalt
1074 call Show_StatusLine()
1077 " To be overridden later if applicable.
1078 fun! Extra_Whitespace_Match() "{{{2
1082 " Swap hex/decimal statusline with \x.
1083 call Mapping("x", ":call Cycle_HexStatusLine()<CR>:<CR>")
1084 " Change statusline verbosity with \v.
1085 call Mapping("V", ":call Cycle_VerboseStatusLine()<CR>:<CR>")
1086 " Cycle list styles with \l.
1087 call Mapping("l", ":call Cycle_List()<CR>:<CR>")
1088 " Toggle tags with \t.
1089 call Mapping("t", ":Tlist<CR>")
1090 " Change foldmethod with \f.
1091 call Mapping("f", ":se foldenable!<CR>:<CR>")
1092 " Toggle quickfix window with \q.
1093 call Mapping("q", ":call Cycle_Quickfix()<CR>:<CR>")
1094 " Rerun filetype detection with \s. The s is for syntax, as this will be
1095 " updated as a side-effect.
1096 call Mapping("S", ":filetype detect<CR>:<CR>")
1097 " Toggle marks with \m.
1098 call Mapping("m", ":call <SID>Cycle_Signs(1)<CR>:<CR>")
1101 " Show signs by default.
1102 au Display VimEnter * call <SID>Cycle_Signs(0)
1107 nmap <A-u> <Plug>MoveLineHalfPageUp
1108 nmap <A-d> <Plug>MoveLineHalfPageDown
1109 vmap <A-u> <Plug>MoveBlockHalfPageUp
1110 vmap <A-d> <Plug>MoveBlockHalfPageDown
1112 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1113 " Handle options only available in Vim 7 and above.
1114 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1115 if version >= "700" "{{{1
1118 " Helper to show tab name.
1119 fun! <SID>TabName(label, gui) "{{{2
1120 let l:label = a:label
1122 let l:label = "No Name"
1124 let l:label = "[" . l:label . "]"
1127 let l:label = fnamemodify(l:label, ":t")
1128 if strlen(l:label) >= 18
1129 let l:label = l:label[0:17] . ".."
1135 " Find out if any buffer was modified.
1136 fun! <SID>TabModified(buflist) "{{{2
1138 while l:i < len(a:buflist)
1139 if getbufvar(a:buflist[l:i], "&modified") == 1
1148 fun! Show_TabLine() "{{{2
1149 let l:s = "%#TabLineFill#Tabs:"
1152 while l:i < tabpagenr("$")
1155 let l:buflist = tabpagebuflist(l:i)
1156 let l:winnr = tabpagewinnr(l:i)
1157 let l:n = tabpagewinnr(l:i, "$")
1158 let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 0)
1159 let l:modified = <SID>TabModified(l:buflist)
1161 " Choose highlighting.
1162 if l:i == tabpagenr()
1163 let l:s .= "%#TabLineSel#[" . l:n . l:modified . " " . l:label . "]"
1165 let l:s .= "%#TabLine# " . l:n . l:modified . " " . l:label . " "
1170 let l:s .= "%#TabLine#%T"
1174 " Per tab label for the GUI.
1175 fun! Show_GUITabLine() "{{{2
1176 let l:buflist = tabpagebuflist(v:lnum)
1177 let l:winnr = tabpagewinnr(v:lnum)
1178 let l:s = tabpagewinnr(v:lnum, "$")
1179 let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 1)
1180 let l:modified = <SID>TabModified(l:buflist)
1182 let l:s .= l:modified . " " . l:label
1186 " Handle searching in a BufExplorer window.
1187 fun! <SID>BufExplorer_Search(n) "{{{2
1189 let l:re = '^ *\d %'
1191 let l:re = "^ *" . a:n
1194 " Find matching line.
1195 let l:line = search(l:re, 'w')
1204 " Peek ahead to the next matching line.
1205 let l:next = search(l:re, 'w')
1207 " Select the buffer if the match is unambiguous.
1214 call cursor(l:line, 0)
1217 " Entering a BufExplorer window.
1218 fun! <SID>BufExplorer_Map() "{{{2
1219 for l:n in [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ]
1220 exec "nnoremap <buffer> <silent>" . l:n . " :call <SID>BufExplorer_Search(" . l:n . ")<CR>"
1225 se tabline=%!Show_TabLine()
1226 se guitablabel=%!Show_GUITabLine()
1230 au StatusLine CursorHoldI * call Highlight_StatusLine("H")
1231 au StatusLine CursorMovedI * call Highlight_StatusLine("h")
1232 au StatusLine FocusGained * call Highlight_StatusLine("F")
1233 au StatusLine FocusLost * call Highlight_StatusLine("f")
1234 au StatusLine InsertEnter * call Highlight_StatusLine("I")
1235 au StatusLine InsertLeave * call Highlight_StatusLine("i")
1238 au Signs CursorHoldI * call <SID>Highlight_Signs()
1239 au Signs InsertEnter * call <SID>Highlight_Signs()
1240 au Signs InsertLeave * call <SID>Highlight_Signs()
1243 au Mode BufEnter \[BufExplorer\] call <SID>BufExplorer_Map()
1246 " Limit the size of the popup menu when completing.
1247 if has("insert_expand")
1251 " Make diffs vertical by default.
1253 se diffopt+=vertical
1256 " Set size of numbers column.
1261 " Add "previous tab" mapping as gb.
1262 map gb :tabprevious<CR>:<CR>
1265 if has("gui_macvim")
1269 " Yet more GUI options. Add tabs.
1275 let g:p4EnableMenu=1
1276 let g:p4Presets='P4CONFIG'
1279 let g:bufExplorerShowRelativePath=1
1280 let g:bufExplorerSplitOutPathName=0
1283 let g:NERDSpaceDelims=1
1287 let g:localvimrc_persistent=1
1289 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1290 " Handle options only available in Vim 7.2 and above.
1291 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1292 if version >= "702" "{{{1
1294 " http://vim.wikia.com/wiki/Highlight_unwanted_spaces
1295 augroup WhitespaceMatch
1297 au Display BufWinEnter * call Extra_Whitespace_Match()
1298 au Display Syntax * call Extra_Whitespace_Match()
1299 au Display BufWinLeave * call clearmatches()
1302 fun! Extra_Whitespace_Match() "{{{2
1304 " $ <before end of line>
1305 " \@<! <unless preceded by>
1306 " \%# <cursor position, ie when typing>
1307 let l:pattern = '\s\+\%#\@<!$'
1308 " Don't match single space in first column of diff.
1309 if &ft =~# '^diff$\|git'
1310 " \@! <unless also matching>
1311 " \(^\s$\) <a single whitespace>
1312 let l:pattern = '\(^\s$\)\@!' . l:pattern
1315 let l:hl = 'ctermfg=red guifg=red'
1317 " Underline if we aren't using listchars.
1318 let l:hl = l:hl . ' cterm=underline gui=underline'
1320 highlight clear ExtraWhitespace
1321 exe "highlight ExtraWhitespace " . l:hl
1322 if exists('w:whitespace_match_number')
1324 call matchdelete(w:whitespace_match_number)
1327 call matchadd('ExtraWhitespace', l:pattern, 10, w:whitespace_match_number)
1329 let w:whitespace_match_number = matchadd('ExtraWhitespace', l:pattern)
1333 call Extra_Whitespace_Match()
1338 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1339 " Handle options only available in Vim 7.3 and above.
1340 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1341 if version >= "703" "{{{1
1344 " Toggle persistent undo with \u.
1345 call Mapping("u", ":call <SID>Cycle_Undo()<CR>:<CR>")
1346 " Remove persistent undo file with \U.
1347 call Mapping("U", ":call <SID>Clear_Undo()<CR>:<CR>")
1349 " Toggle gundo window with \g.
1350 call Mapping("g", ":call gundo#GundoToggle()<CR>:<CR>")
1352 " Use a persistent undo file if it exists.
1353 fun! <SID>Check_Undo() "{{{2
1354 if filereadable(undofile(expand("%")))
1359 " Toggle persistent undo for this buffer.
1360 fun! <SID>Cycle_Undo() "{{{2
1361 if has("persistent_undo")
1362 let &undofile = ! &undofile
1366 " Remove the persistent undo file for this buffer.
1367 fun! <SID>Clear_Undo() "{{{2
1368 if ! has("persistent_undo")
1374 let l:f = expand("%")
1379 let l:u = undofile(l:f)
1384 if ! filereadable(l:u) || ! filewritable(l:u)
1391 " Toggle ColorColumn at cursor position.
1392 fun! <SID>Cycle_ColorColumn() "{{{2
1397 let l:cc = &colorcolumn
1398 let l:column = col(".")
1399 let l:re = ",*\\<" . l:column . "\\>"
1401 let l:cc = substitute(l:cc, l:re, "", "g")
1403 let l:cc = l:cc . "," . l:column
1405 let &colorcolumn = substitute(l:cc, "^,*", "", "")
1409 " Enable showing ColorColumn at cursor position with \CC.
1410 call Mapping("CC", ":call <SID>Cycle_ColorColumn()<CR>:<CR>")
1411 " Remove last shown ColorColumn with \Cc.
1412 call Mapping("Cc", ":let &colorcolumn=substitute(&colorcolumn, \",*[0-9]*$\", \"\", \"\")<CR>:<CR>")
1413 " Remove all ColorColumns with \Cx.
1414 call Mapping("Cx", ":se colorcolumn=<CR>:<CR>")
1417 " Use persistent undo if available.
1419 if has("persistent_undo")
1420 au File BufReadPost * call <SID>Check_Undo()
1423 if has("cursorbind")
1424 au Display WinEnter * if &diff | se cursorbind | endif
1428 " Mapping to reload the gundo window.
1430 au Mode BufEnter * if &ft == "gundo" | try | nnoremap <silent> <buffer> <unique> r :call gundo#GundoToggle()<CR>:call gundo#GundoToggle()<CR> | catch | endtry | endif
1435 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1436 " Handle options only available in Vim 7.4 and above.
1437 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
1438 if version >= "704" "{{{1
1447 " Resize after startup.
1448 if version >= "500" "{{{1
1450 au Display VimEnter * call Startup_Resize()