-" $Id$
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Multi-version vimrc compatible with version 4 and above. vim:set fdm=marker:
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+" 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.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+"{{{1
+" No compatibility mode.
se nocp
+
+" Find stuff.
+if has("win32") || has("win64")
+ se rtp=~/.vim,$VIMRUNTIME
+endif
+
+" 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
+" Backspace deletes full tab width at the start of a line.
+se smarttab
+
+" Allow backspace to delete before start of line.
+se bs=2
+
+" Don't jump to the start of the line when using H, L etc.
+se nosol
+
+" 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
+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
+
+" Use ^B to search backward when completing.
+inoremap <C-b> <C-p>
+" Use ^L to show matching completions but don't select one.
+inoremap <C-l> <C-n><C-p>
+
+" Swap jump keys.
+noremap ' `
+noremap ` '
+"}}}1
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 5 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "500" "{{{1
+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
+
+" Allow mouse use in a terminal but only if it can work.
+if has("xterm_clipboard")
+ se mouse=nvir
endif
-:autocmd!
-" 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
+" Update more quickly. For use with sign highlighting as polling for
+" CursorMove makes redrawing slow.
+if has("signs")
+ se updatetime=500
+endif
-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
+" 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
+
+" Save sessions in UNIX format with / as file separator. This is
+" cross-platform.
+se ssop+=unix,slash
+
+" How often do we need to use ^A/^X on octals?
+se nf=hex
+
+" Nuke any pre-existing autocommands.
+augroup Display
+autocmd!
+augroup Mode
+autocmd!
+if has("signs")
+ augroup Signs
+ autocmd!
+endif
+augroup StatusLine
+autocmd!
+augroup END
+
+" Save the current window dimensions so we can restore them when we quit.
+if ! exists("g:oldcols")
+ let g:oldcols=&columns
+endif
+if ! exists("g:oldlines")
+ let g:oldlines=&lines
+endif
+
+" More GUI options. Add icon and tearoffs.
+se go+=i
+se go+=t
+
+" 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
+
+" Set graphical window title.
+if has("win32") || has("win64")
+ " Windows taskbar entries are probably too small to show full titles.
+ se titlestring=%t
+else
+ se titlestring=%{Show_TitleString()}
+endif
+
+" Syntax highlighting. New versions will use syn enable instead.
+if version < "600"
+ syn on
+endif
+
+" Catch typos.
+command! W :w
+command! Wq :wq
+command! Wqa :wqa
+
+" Helper to initialise a variable.
+fun! Prep_Var(var, value) "{{{2
+ if exists(a:var)
+ return
endif
-endfun
+ exe "let " . a:var . "=" . a:value
+endfun "}}}2
-fun! Show_List()
+" Set up our variables.
+fun! Iain_Vars() "{{{2
+ call Prep_Var("w:iainlist", 0)
+ call Prep_Var("b:iainhex", 0)
+ call Prep_Var("b:iainverbose", 0)
+ " Window Flags: (F)ocused, (I)nsert mode, Cursor (H)old.
+ call Prep_Var("b:iainstatus", "'Fih'")
+ call Prep_Var("g:iainextracolumnsnumber", "''")
+ call Prep_Var("g:iainextracolumnslist", "''")
+ call Prep_Var("b:iaincul", 0)
+ if has("signs")
+ call Prep_Var("g:marksigns", 0)
+ call Prep_Var("g:firstsign", 100)
+ endif
+ call Prep_Var("g:resizable", "''")
+endfun "}}}2
+
+" Helper for status line.
+" Show space, underscore or dollar sign depending on list mode.
+fun! Show_List() "{{{2
call Iain_Vars()
- if b:iainlist == 0
+ if w:iainlist == 0
" No list.
return " "
- elseif b:iainlist == 1
- " Just tabs.
- return "_"
+ elseif <SID>Has_Unicode()
+ if w:iainlist == 1
+ " Just tabs.
+ return "»"
+ else
+ " Full list.
+ return "¶"
+ endif
else
- " Full list.
- return "\$"
+ if w:iainlist == 1
+ return "_"
+ else
+ return "\$"
+ endif
endif
-endfun
+endfun "}}}2
-" Cycle between hex and decimal display of toolbar stuff.
-fun! Cycle_StatusLine()
+" Helper for status line.
+" Show c or C to denote case-sensitivity.
+fun! Show_Case() "{{{2
+ if &ic
+ return "c"
+ else
+ return "C"
+ endif
+endfun "}}}2
+
+" Helper for status line.
+" Show the size of the tabstop.
+fun! Show_Tabstop() "{{{2
+ return &ts
+endfun "}}}2
+
+" Helper for status line.
+" Show p when paste mode is on.
+fun! Show_Paste() "{{{2
+ if &paste
+ return "p"
+ else
+ return ""
+ endif
+endfun "}}}2
+
+" Show the window title.
+fun! Show_TitleString() "{{{2
+ if bufname("") == ""
+ let l:ts1='Vim'
+ else
+ " Vim 5 doesn't have printf.
+ let l:ts1=bufnr("")
+ if l:ts1 < 10
+ let l:ts1=" " . l:ts1
+ endif
+ let l:ts1=l:ts1 . ": " . expand('%t')
+ endif
+ let l:ts1=l:ts1 . " (" . getcwd() . ")"
+ if has("clientserver")
+ let l:ts1=l:ts1 . " " . v:servername
+ endif
+ return l:ts1
+endfun "}}}2
+
+" Show the status line.
+fun! Show_StatusLine() "{{{2
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'
+ let l:sl1='%2n\:\ %<%1*%f%0*\ [%{Show_List()}%{Show_Case()}%{Show_Tabstop()}%{Show_Paste()}%Y%M%R]\ '
+ let l:sl3='L:%1*%4.6l%0*/%-4.6L\ C:%1*%3.6c%0*\ \|\ %P'
+ let l:hexformat='%b'
if b:iainhex
- let hexformat='0\x%02B'
+ let l:hexformat='0\x%02B'
+ endif
+ if b:iainverbose
+ let l:sl1=l:sl1 . v:version . '\ %='
+ let l:sl2=l:hexformat . '\ \|\ P:%4.6o\ '
+ else
+ let l:sl1=l:sl1 . '%='
+ let l:sl2=''
endif
- exec "set statusline=" . sl1 . hexformat . sl2
-endfun
+ exec "set statusline=" . l:sl1 . l:sl2 . l:sl3
+endfun "}}}2
-" Save the current window width so if we change it we can restore it
-" when we quit.
-let andyoldcols=&columns
+" Toggle case-sensitivity.
+fun! Invert_Case() "{{{2
+ let &ic = ! &ic
+endfun "}}}2
-" 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
+" Can we resize this window?
+fun! Can_Resize() "{{{2
+ call Iain_Vars()
-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
+ if g:resizable == "0" || g:resizable == "1"
+ return g:resizable
+ endif
+
+ " Do we KNOW we can(not) resize?
+ if has("gui_running")
+ let g:resizable = 1
+ elseif $RESIZABLE == &term
+ let g:resizable = 1
+ elseif $RESIZABLE == "0"
+ let g:resizable = 0
+ else
+ " Assume we can. Allow overriding.
+ let g:resizable = 1
+ endif
+ return g:resizable
+endfun "}}}2
+
+" Grow or shrink the window width.
+fun! Resize_Columns(op, ...) "{{{2
+ if a:op == ""
+ return
+ endif
+
+ if ! Can_Resize()
+ return
+ endif
+
+ if a:0 == 0
+ " Vim 5 hardcodes the size of numbers column to 8.
+ if version >= "700"
+ let l:columns = &numberwidth
+ else
+ let l:columns = 8
+ endif
+ else
+ let l:columns = a:1
+ endif
+
+ exe "let l:resize=" . &columns . a:op . l:columns
+ let l:resize = "se columns=" . l:resize
+
+ " HACK: Inside screen there is an extra line for the status bar. Vim
+ " manages the resize by sending an escape sequence to set the number of
+ " lines and number of columns in one action. To do this it will first query
+ " the number of lines and then set <same number of lines> by <new number of
+ " columns>. Because of the extra line for the status bar this results in
+ " the real terminal being shrunk by a line. We ask for the terminal to grow
+ " by a line so it ends up actually being the same.
+ if &term =~ '^screen'
+ let l:resize = l:resize . " lines=" . (&lines + 1)
+ endif
+
+ exe l:resize
+endfun "}}}2
+
+" Grow or shrink the window height.
+fun! Resize_Lines(op, lines) "{{{2
+ if a:op == ""
+ return
+ endif
+
+ if ! Can_Resize()
+ return
+ endif
+
+ exe "let l:resize=" . &lines . a:op . a:lines
+ if &term =~ '^screen'
+ let l:resize = l:resize + 1
+ endif
+ let l:resize = "se lines=" . l:resize
+
+ exe l:resize
+endfun "}}}2
+
+" Set extra columns depending on window status.
+fun! Extra_Columns(extra, var, ...) "{{{2
+ " Vim 6 doesn't have winnr("$"). Determine which windows are open
+ " ourselves by using :windo to incremement a counter. As Vim 5
+ " doesn't have :windo we require Vim 6 for this.
+ if v:version < "600"
+ return ""
+ endif
+
+ " Remember which window we're in.
+ let l:winnr = winnr()
+ let l:num_windows = 0
+ windo let l:num_windows = l:num_windows + 1
+ " Switch back to the window we were in.
+ exe l:winnr . "wincmd w"
+
+ call Iain_Vars()
+
+ if a:0 == 0
+ let l:condition = ""
+ else
+ let l:condition = a:1
+ endif
+
+ let l:n = 0
+ let l:i = 1
+ let l:windows = ""
+ while l:n < l:num_windows
+ " If window w exists then getwinvar(w, "&modified") will be 0 or 1.
+ if getwinvar(l:i, "&modified") =~ '^\d'
+ let l:n = l:n + 1
+
+ let l:val = 0
+ exe "if getwinvar(" . l:i . ", '" . a:var . "') " . l:condition . " | let l:val = 1 | endif"
+ if l:val
+ exe "let l:windows = '" . l:windows . ":" . l:i . "'"
+ endif
+ endif
+ let l:i = l:i + 1
+ endwhile
+
+ let l:extra = "g:iainextracolumns" . a:extra
+ exe "let l:val = " . l:extra
+ exe "let " . l:extra . " = '" . l:windows . "'"
+
+ if l:windows == l:val
+ return ""
+ endif
+
+ if l:windows == ""
+ return "-"
+ elseif l:val == ""
+ return "+"
+ endif
+endfun "}}}2
+
+" Toggle number display.
+fun! Number(resize) "{{{2
+ call Iain_Vars()
+ let &number = ! &number
+
+ " Ensure we keep track of any extra columns even if we aren't resizing.
+ " This prevents confusion when number is set at startup.
+ let l:extra = Extra_Columns("number", "&number")
+
+ if a:resize
+ call Resize_Columns(l:extra)
+ endif
+endfun "}}}2
+
+" Restore window size.
+if ! has("gui_running")
+ au Display VimLeave * if exists("g:oldcols") | call Resize_Columns("-", (&columns - g:oldcols)) | endif
+ au Display VimLeave * if exists("g:oldlines") | call Resize_Lines("-", (&lines - g:oldlines)) | endif
+endif
+
+" Map Makefile mode.
+au Mode BufEnter * if &ft == "make" | call MakeMode_map() | endif
+au Mode BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
+
+" Entering Make mode.
+fun! MakeMode_map() "{{{2
+ call Iain_Vars()
+ let w:iainlist=1
+ call Cycle_List()
+ set ts=8
+ set noexpandtab
+endfun "}}}2
+
+" Leaving Make mode.
+fun! MakeMode_unmap() "{{{2
+ call Cycle_List()
+ set ts=2
+ set expandtab
+endfun "}}}2
+
+" Show the status line for the first time.
+call Show_StatusLine()
+
+" Function to create mappings with either a hardcoded \ or <Leader>.
+fun! Mapping(keysequence,mapping) "{{{2
+ if version < "600"
+ exec "map \\" . a:keysequence . " " . a:mapping
+ else
+ exec "map <Leader>" . a:keysequence . " " . a:mapping
+ endif
+endfun "}}}2
+
+" Use - and = to create underlines.
+call Mapping("-", "yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>")
+call Mapping("=", "yyp:s/./=/g<RETURN>:let @/=''<RETURN>:<RETURN>")
+
+" 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", ":call Number(1)<CR>:<CR>")
+" Expand or shrink window size with \> and \<.
+call Mapping(">", ":call Resize_Columns('+')<CR>:<CR>")
+call Mapping("<", ":call Resize_Columns('-')<CR>:<CR>")
+" Clear search pattern with \/.
+call Mapping("/", ":let @/=\"\"<CR>:<CR>")
+
+" Forget the Ex mode mapping.
+map Q <NOP>
+
+" 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>")
+
+fun! Uncluttered_Buffer() "{{{2
+ if exists("uncluttered_buffer")
+ if uncluttered_buffer == 1
+ return 1
+ endif
+ endif
+
+ if version >= "600"
+ if &buftype != ''
+ return 1
+ endif
+ endif
+
+ if &ft == 'perforce'
+ return 1
+ endif
+
+ if &ft == 'svn'
+ return 1
+ endif
+
+ if &ft == 'gitcommit'
+ return 1
+ endif
+
+ return 0
+endfun "}}}2
+
+fun! Startup_Resize() "{{{2
+ let l:columns = 0
+
+ " Resize for numbers.
+ if &number
+ if version >= "700"
+ let l:columns = &numberwidth
+ else
+ let l:columns = 8
+ endif
+ endif
+
+ " Resize for signs.
+ if has("signs")
+ if g:marksigns
+ if version >= "600"
+ let l:columns = l:columns + 2
+ endif
+ endif
+ endif
+
+ if g:oldcols < (80 + l:columns)
+ call Resize_Columns("+", l:columns)
+ endif
+endfun "}}}2
+
+" Change status bar colour when various things happen.
+" Flags: H/h: Cursor held/moved.
+" F/f: Focus gained/lost.
+" I/i: Insert mode entered/left.
+fun! Highlight_StatusLine(flag) "{{{2
+ " Get current status.
+ call Iain_Vars()
+
+ " Change the status based on the flag. XXX: Does Vim let us to do flags?
+ let l:ic = &ic
+ set ic
+ let b:iainstatus = substitute(b:iainstatus, a:flag, a:flag, "")
+ let &ic = l:ic
+
+ let l:normalcolour = "darkblue"
+ let l:editingcolour = "darkmagenta"
+ let l:warningcolour = "darkred"
+ let l:readonlycolour = "red"
+
+ " Default colour.
+ let l:colour = l:normalcolour
+ " 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 l:colour = l:warningcolour
+ else
+ let l:colour = l:editingcolour
+ endif
+ endif
+ else
+ if b:iainstatus =~# "I"
+ " Regular insert mode.
+ let l:colour = l:editingcolour
+ endif
+ endif
+
+ " Override again if readonly.
+ if l:colour != l:normalcolour
+ if getbufvar("", "&ro")
+ let l:colour = l:readonlycolour
+ endif
+ endif
+
+ let l:termcolour = Iain_Colour(l:colour)
+
+ exec "highlight StatusLine gui=none term=none cterm=none guifg=white guibg=" . l:colour . " ctermfg=white ctermbg=" . l:termcolour
+ exec "highlight User1 gui=bold term=bold cterm=bold guifg=white guibg=" . l:colour . " ctermfg=white ctermbg=" . l:termcolour
+endfun "}}}2
+
+fun! Iain_Colour(colour) "{{{2
+ if &t_Co == 88
+ if a:colour == "darkblue"
+ return 17
+ elseif a:colour == "darkmagenta"
+ return 33
+ elseif a:colour == "darkred"
+ return 32
+ elseif a:colour == "red"
+ return 64
+ endif
+ elseif &t_Co == 256
+ if a:colour == "darkblue"
+ return 17
+ elseif a:colour == "darkmagenta"
+ return 90
+ elseif a:colour == "darkred"
+ return 88
+ elseif a:colour == "red"
+ return 196
+ endif
+ else
+ return a:colour
+ endif
+endfun "}}}2
+
+au StatusLine VimEnter * call Highlight_StatusLine("")
+
+" Show numbers by default.
+au Display VimEnter * if ! Uncluttered_Buffer() | call Number(0) | endif
+
+" Position the compview plugin window.
+au Display BufEnter -SearchResults- set buftype=nowrite | set nonumber | wincmd J
+endif "}}}1
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 6 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "600" "{{{1
+version 6.0
+
+if has("gui_win32")
+ se encoding=utf-8
+endif
+
+" Remember quickfix state.
+let g:quickfixing=0
+
+" Set indenting by filetype.
+filetype indent on
+
+" Less intrusive syntax highlighting.
+syn enable
+
+" Set colours.
+if has("gui_running")
+ if has("win32") || has("win64")
+ exe "silent se guifont=DejaVu_Sans_Mono:h10:cANSI"
+ else
+ exe "silent se guifont=DejaVu\\ Sans\\ Mono\\ 10"
+ endif
+endif
+if has("gui_running") || &t_Co > 16
+ exe "silent colo iain"
+endif
+
+" Ignore whitespace when diffing.
+se diffopt=filler,iwhite
+
+" Expand window when doing a vertical diff.
+if &diff
+ if &columns < 161
+ let &columns = &columns * 2
+ endif
+endif
+
+" Remember that we are opening the quickfix window.
+au Mode BufWinEnter quickfix let g:quickfixing=1
+au Mode BufUnload * if &ft == "qf" | let g:quickfixing=0 | endif
+
+" Allow in-place editing of crontabs.
+au Mode FileType crontab set backupcopy=yes
" 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
+" Set mark and update highlighting.
+if has("signs")
+ au Signs BufReadPost * call <SID>Highlight_Signs()
+ au Signs CursorHold * call <SID>Highlight_Signs()
+endif
-fun! Show_Case()
- if &ic | return "c" | else | return "C" | endif
-endfun
+" Helper to set buffer variable for a given sign.
+fun! <SID>Prep_Sign(sign) "{{{2
+ if ! exists("b:sign" . a:sign) || ! g:marksigns
+ exe "let b:sign" . a:sign . "=0"
+ endif
+endfun "}}}2
-fun! Show_Tabstop()
- return &ts
-endfun
+fun! <SID>Place_Sign(number, line, old, name) "{{{2
+ if a:line == a:old
+ return a:old
+ endif
-fun! Show_Paste()
- if &paste | return "p" | else | return "" | endif
-endfun
+ exe "sign unplace " . (g:firstsign + a:number) . " buffer=" . bufnr("")
+ " Don't place the sign if it would conflict with the last change sign.
+ exe "sign place " . (g:firstsign + a:number) . " line=" . a:line . " name=" . a:name . " buffer=" . bufnr("")
+ return a:line
+endfun "}}}2
-" Clear Q as we will use it for commands.
-map Q <Nop>
+fun! <SID>Highlight_Signs(...) "{{{2
+ if ! has("signs") || ! g:marksigns || Uncluttered_Buffer()
+ return
+ endif
-" 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>
+ let l:signs = g:iainsigns
+ let l:sign = ""
+ let l:i = 0
+ while strlen(l:signs)
+ let l:sign = matchstr(l:signs, '^[A-Za-z]\+\(:.\)*[.=-][^ ]\+')
-" Vim 7 has tabs. Default "next tab" mapping is gt. Add "previous tab" as gb.
-map gb :tabPrev<CR>
+ let l:name = substitute(l:sign, '[:.=-].*', "", "")
+ let l:var = tolower(l:name)
+ let l:sign = substitute(l:sign, '^[A-Za-z]\+', "", "")
+ let l:ascii = matchstr(l:sign, '^:.')
+ let l:mark = substitute(l:sign, '^\(:.\)*[.=-]', "", "")
+ if strlen(l:ascii)
+ let l:ascii = substitute(l:ascii, '^:', "", "")
+ else
+ let l:ascii = l:mark
+ endif
+ let l:ascii = substitute(l:ascii, '"', '\\"', "")
-call Cycle_StatusLine()
+ call <SID>Prep_Sign(l:var)
+ exe "let " . l:var . " = <SID>Place_Sign(" . l:i . ", line(\"'" . l:ascii . "\"), b:sign" . l:var . ", \"Mark" . l:name . "\")"
+ let l:i = l:i + 1
-au VimLeave * if exists("andyoldcols") | let &columns=andyoldcols | endif
+ let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
+ endwhile
+endfun "}}}2
-" Autocommands to setup features we only want in certain modes...
+" Toggle signs.
+fun! <SID>Cycle_Signs(resize) "{{{2
+ if ! has("signs")
+ return
+ endif
+ call Iain_Vars()
+ let g:marksigns = ! g:marksigns
-" ... For C/C++ files:
+ " Retrofit arrays on to Vim 6.
+ if ! exists("g:iainsigns")
+ " Signs are defined in g:iainsigns. The syntax is as follows:
+ "
+ " Sign ::= Name (':' Mark)* Type Symbol
+ " Type ::= '=' | '-' | '.'
+ "
+ " Signs with Type '=' will be highlighted with the MarkSign group.
+ " Signs with Type '-' will be highlighted with the MarkLine group.
+ " Signs with Type '.' will be highlighted with the MarkDot group.
+ " Define the Mark where Symbol is not also the mark name, eg "']".
+ if <SID>Has_Unicode()
+ let g:iainsigns = "Dash:'=’ Dot:..• Quote:\"=” Caret:^.ʌ"
+ else
+ let g:iainsigns = "Dash=' Dot:..* Quote=\" Caret.^"
+ endif
+ 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"
+ endif
-au BufEnter * if &ft == "c" || &ft == "cpp" | call CMode_map() | endif
-au BufLeave * if &ft == "c" || &ft == "cpp" | call CMode_unmap() | endif
+ if g:marksigns
+ " Signs to highlight marks.
+ " Syntax won't work properly in Vim 6.
+ let l:signs = g:iainsigns
+ let l:sign = ""
+ while strlen(l:signs)
+ let l:sign = matchstr(l:signs, '^[A-Za-z]\+\(:.\)*[.=-][^ ]\+')
-" ... For Perl files:
+ let l:sign = substitute(l:sign, ':.', "", "")
+ let l:sign = substitute(l:sign, '=', " texthl=MarkSign text=", "")
+ let l:sign = substitute(l:sign, '\.', " texthl=MarkDot text=", "")
+ let l:sign = substitute(l:sign, '-', " texthl=MarkLine linehl=MarkLine text=", "")
-au BufEnter * if &ft == "perl" | call PerlMode_map() | endif
-au BufLeave * if &ft == "perl" | call PerlMode_unmap() | endif
+ exe "sign define Mark" . l:sign
-" ... For makefiles:
+ let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
+ endwhile
-au BufEnter * if &ft == "make" | call MakeMode_map() | endif
-au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
+ if a:resize
+ call Resize_Columns("+", 2)
+ endif
+ call <SID>Highlight_Signs()
+ else
+ let l:i = 0
+ while l:i < 25
+ exe "sign unplace " . (g:firstsign + l:i)
+ let l:i = l:i + 1
+ endwhile
-" Functions to call when we enter/leave a programming language buffer...
+ let l:signs = g:iainsigns
+ let l:sign = ""
+ while strlen(l:signs)
+ let l:sign = matchstr(l:signs, '^[A-Za-z]\+')
-" ... For C-like languages:
+ exe "sign undefine Mark" . l:sign
+ call <SID>Prep_Sign(tolower(l:sign))
+ let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
+ endwhile
-fun! CMode_map()
- set cinkeys=0{,0},:,0#,!^F,o,O,e
- set cinwords=if,else,while,do,for,switch
-endfun
+ if a:resize
+ call Resize_Columns("-", 2)
+ endif
+ endif
+endfun "}}}2
-fun! CMode_unmap()
-endfun
+" Do we have Unicode?
+fun! <SID>Has_Unicode() "{{{2
+ if ! has('multi_byte')
+ return 0
+ endif
-" .. For Perl files:
+ if version < "602"
+ return 0
+ endif
-fun! PerlMode_map()
- set cinkeys=0{,0},:,!^F,o,O,e
- set cinwords=if,else,while,do,for,eval
-endfun
+ if &tenc =~? '^u\(tf\|cs\)'
+ return 1
+ endif
-fun! PerlMode_unmap()
- set foldmethod=manual
-endfun
+ if ! strlen(&tenc) && &enc =~? '^u\(tf\|cs\)'
+ return 1
+ endif
-" ... For makefiles:
+ return 0
+endfun "}}}2
-fun! MakeMode_map()
- set list
- set noexpandtab
-endfun
+" Change list mode.
+fun! Cycle_List() "{{{2
+ " Pretty UTF-8 listchars.
+ if <SID>Has_Unicode()
+ let basic='tab:»·,trail:…,extends:«,precedes:»'
+ let eol='eol:¶'
+ if version >= "700"
+ let basic=basic . ',nbsp:•'
+ endif
+ else
+ let basic='tab:\\_,trail:_,extends:<,precedes:>'
+ let eol='eol:$'
+ if version >= "700"
+ let basic=basic . ',nbsp:+'
+ endif
+ endif
+ call Iain_Vars()
+ let w:iainlist = w:iainlist + 1
+ if w:iainlist > 2
+ let w:iainlist = 0
+ endif
+ if w:iainlist == 0
+ setlocal nolist
+ elseif w:iainlist == 1
+ exec "setlocal lcs=" . basic
+ setlocal list
+ else
+ exec "setlocal lcs=" . basic . "," . eol
+ setlocal list
+ endif
-fun! MakeMode_unmap()
- set nolist
- set expandtab
-endfun
+ call Resize_Columns(Extra_Columns("list", "iainlist", " == 2"), 1)
+endfun "}}}2
+
+" Cycle between hex and decimal display of toolbar stuff.
+fun! Cycle_HexStatusLine() "{{{2
+ call Iain_Vars()
+ let b:iainhex = ! b:iainhex
+ call Show_StatusLine()
+endfun "}}}2
+
+" Cycle verbose display of toolbar stuff.
+fun! Cycle_VerboseStatusLine() "{{{2
+ call Iain_Vars()
+ let b:iainverbose = ! b:iainverbose
+ call Show_StatusLine()
+endfun "}}}2
+
+" Toggle quickfix window.
+fun! Cycle_Quickfix() "{{{2
+ if g:quickfixing == 1
+ cclose
+ let g:quickfixing=0
+ else
+ copen
+ endif
+endfun "}}}2
+
+" 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>")
+" Toggle marks with \m.
+call Mapping("m", ":call <SID>Cycle_Signs(1)<CR>:<CR>")
+
+" Show signs by default.
+au Display VimEnter * call <SID>Cycle_Signs(0)
+endif "}}}1
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 7 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "700" "{{{1
+version 7.0
+
+" Helper to show tab name.
+fun! <SID>TabName(label, gui) "{{{2
+ let l:label = a:label
+ if l:label == ""
+ let l:label = "No Name"
+ if a:gui
+ let l:label = "[" . l:label . "]"
+ endif
+ else
+ let l:label = fnamemodify(l:label, ":t")
+ if strlen(l:label) >= 18
+ let l:label = l:label[0:17] . ".."
+ endif
+ endif
+ return l:label
+endfun "}}}2
+
+" Find out if any buffer was modified.
+fun! <SID>TabModified(buflist) "{{{2
+ let l:i = 0
+ while l:i < len(a:buflist)
+ if getbufvar(a:buflist[l:i], "&modified") == 1
+ return "+"
+ endif
+ let l:i = l:i + 1
+ endwhile
+ return ""
+endfun "}}}2
+
+" Tab line.
+fun! Show_TabLine() "{{{2
+ let l:s = "%#TabLineFill#Tabs:"
+
+ let l:i = 0
+ while l:i < tabpagenr("$")
+ let l:i = l:i + 1
+ " Get the label.
+ let l:buflist = tabpagebuflist(l:i)
+ let l:winnr = tabpagewinnr(l:i)
+ let l:n = tabpagewinnr(l:i, "$")
+ let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 0)
+ let l:modified = <SID>TabModified(l:buflist)
+
+ " Choose highlighting.
+ if l:i == tabpagenr()
+ let l:s .= "%#TabLineSel#[" . l:n . l:modified . " " . l:label . "]"
+ else
+ let l:s .= "%#TabLine# " . l:n . l:modified . " " . l:label . " "
+ endif
+ endwhile
+
+ " Padding.
+ let l:s .= "%#TabLine#%T"
+ return l:s
+endfun "}}}2
+
+" Per tab label for the GUI.
+fun! Show_GUITabLine() "{{{2
+ let l:buflist = tabpagebuflist(v:lnum)
+ let l:winnr = tabpagewinnr(v:lnum)
+ let l:s = tabpagewinnr(v:lnum, "$")
+ let l:label = <SID>TabName(bufname(l:buflist[l:winnr - 1]), 1)
+ let l:modified = <SID>TabModified(l:buflist)
+
+ let l:s .= l:modified . " " . l:label
+ return l:s
+endfun "}}}2
+
+" Toggle highlighting cursor line when focus changes.
+fun! <SID>ToggleCursorLine() "{{{2
+ call Iain_Vars()
+
+ if b:iainstatus =~# "f" && b:iainstatus =~# "H" && b:iainstatus =~# "I"
+ " Focus lost while held in insert mode.
+ let b:iaincul = getbufvar("", "&cursorline")
+ setlocal cursorline
+ elseif ! b:iaincul
+ setlocal nocursorline
+ endif
+endfun "}}}2
+
+se tabline=%!Show_TabLine()
+se guitablabel=%!Show_GUITabLine()
+
+au StatusLine CursorHoldI * call Highlight_StatusLine("H")
+au StatusLine CursorMovedI * call Highlight_StatusLine("h")
+au StatusLine FocusGained * call Highlight_StatusLine("F")
+au StatusLine FocusLost * call Highlight_StatusLine("f")
+au StatusLine InsertEnter * call Highlight_StatusLine("I")
+au StatusLine InsertLeave * call Highlight_StatusLine("i")
+
+au Display FocusGained,FocusLost * call <SID>ToggleCursorLine()
+
+if has("signs")
+ au Signs InsertEnter * call <SID>Highlight_Signs()
+ au Signs InsertLeave * call <SID>Highlight_Signs()
+endif
+
+" Limit the size of the popup menu when completing.
+se pumheight=20
+
+" Make diffs vertical by default.
+se diffopt+=vertical
+
+" Set size of numbers column.
+se numberwidth=5
+
+" Add "previous tab" mapping as gb.
+map gb :tabprevious<CR>:<CR>
+
+" Transparency.
+if has("gui_macvim")
+ se transparency=15
+endif
+
+" Yet more GUI options. Add tabs.
+se go+=e
+
+" Perforce.
+let g:p4EnableMenu=1
+let g:p4Presets='P4CONFIG'
+
+" BufExplorer.
+let g:bufExplorerShowRelativePath=1
+let g:bufExplorerSplitOutPathName=0
+endif "}}}1
+
+" Resize after startup.
+if version >= "500" "{{{1
+au Display VimEnter * call Startup_Resize()
+endif "}}}1
git://git.iain.cx/iain / profile.git / blobdiff