""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
-" Multi-version vimrc compatible with version 4 and above.
+" Multi-version vimrc compatible with version 4 and above. vim:set fdm=marker:
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Note that "if <condition> | call Something() | endif" syntax is unsupported
" 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.
+" Some of these settings should strictly be wrapped inside "if has()" blocks
+" but that would cause them not to be ignored by Vim 4.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+"{{{1
" No compatibility mode.
se nocp
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.
" Use ^L to show matching completions but don't select one.
inoremap <C-l> <C-n><C-p>
+" Swap jump keys.
+noremap ' `
+noremap ` '
+"}}}1
+
+" Find stuff.
+if (has("win32") || has("win64")) && version >= "504"
+ se rtp=~/.vim,$VIMRUNTIME
+endif
+
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Handle options only available in Vim 5 and above.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
-if version >= "500"
+if version >= "500" "{{{1
version 5.0
" Tell Vim we use dark backgrounds in our terminals.
se bg=dark
endif
+" Allow mouse use in a terminal but only if it can work.
+if has("xterm_clipboard")
+ se mouse=nvir
+endif
+
+" Update more quickly. For use with sign highlighting as polling for
+" CursorMove makes redrawing slow.
+if has("signs")
+ se updatetime=500
+endif
+
" 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
+if has("wildmenu")
+ 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
+endif
" Save sessions in UNIX format with / as file separator. This is
" cross-platform.
-se ssop+=unix,slash
+if has("mksession")
+ se ssop+=unix,slash
+endif
+
+" How often do we need to use ^A/^X on octals?
+se nf=hex
" Nuke any pre-existing autocommands.
-autocmd!
+if has("autocmd")
+ augroup Display
+ autocmd!
+ augroup Mode
+ autocmd!
+ if has("signs")
+ augroup Signs
+ autocmd!
+ endif
+ augroup StatusLine
+ autocmd!
+ augroup File
+ autocmd!
+ augroup END
+endif
-" Save the current window width so we can restore it when we quit.
-let oldcols=&columns
+" 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, tearoffs and toolbar.
-se go+=itT
+" More GUI options. Add icon and tearoffs.
+if has("gui")
+ se go+=i
+ se go+=t
+endif
" 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.
-se titlestring=%{Show_TitleString()}
+if has("extra_search")
+ se hlsearch
+endif
" Syntax highlighting. New versions will use syn enable instead.
if version < "600"
syn on
endif
-" Use a discernably different colour to highlight the cursor which shows
-" matching brackets. Our regular cursor is green so use blue instead of cyan.
-hi MatchParen ctermbg=blue
+if has("user_commands")
+ " Catch typos.
+ command! W :w
+ command! Wq :wq
+ command! Wqa :wqa
+endif
-" Catch typos.
-command! W :w
-command! Wq :wq
-command! Wqa :wqa
+" Forget the Ex mode mapping.
+map Q <NOP>
-" Set up our variables.
-fun! Iain_Vars()
- if ! exists("b:iainlist")
- let b:iainlist = 0
- endif
- if ! exists("b:iainhex")
- let b:iainhex = 0
- endif
- if ! exists("b:iainverbose")
- let b:iainverbose = 0
- endif
- if ! exists("b:iainstatus")
- " Window Flags: (F)ocused, (I)nsert mode, Cursor (H)old.
- let b:iainstatus = "Fih"
- endif
- if ! exists("g:iainextracolumns")
- let g:iainextracolumns = 0
- endif
-endfun
+if has("autocmd")
+ " Position the compview plugin window.
+ au Display BufEnter -SearchResults- set buftype=nowrite | set nonumber | wincmd J
+endif
+endif "}}}1
-" Helper for status line.
-" Show space, underscore or dollar sign depending on list mode.
-fun! Show_List()
- call Iain_Vars()
- if b:iainlist == 0
- " No list.
- return " "
- elseif b:iainlist == 1
- " Just tabs.
- return "_"
- else
- " Full list.
- return "\$"
- endif
-endfun
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 5.2 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "502" "{{{1
+version 5.2
-" Helper for status line.
-" Show c or C to denote case-sensitivity.
-fun! Show_Case()
- if &ic
- return "c"
- else
- return "C"
+" Helper to initialise a variable.
+fun! Prep_Var(var, value) "{{{2
+ if exists(a:var)
+ return
endif
-endfun
-
-" Helper for status line.
-" Show the size of the tabstop.
-fun! Show_Tabstop()
- return &ts
-endfun
+ exe "let " . a:var . "=" . a:value
+endfun "}}}2
-" Helper for status line.
-" Show p when paste mode is on.
-fun! Show_Paste()
- if &paste
- return "p"
- else
- return ""
+" 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)
+ call Prep_Var("b:iainalt", 0)
+ if has("signs")
+ call Prep_Var("g:marksigns", 0)
+ call Prep_Var("g:firstsign", 100)
endif
-endfun
+ call Prep_Var("g:resizable", "''")
+endfun "}}}2
" Show the window title.
-fun! Show_TitleString()
+fun! Show_TitleString() "{{{2
if bufname("") == ""
let l:ts1='Vim'
else
- let l:ts1=printf("%2d: %s", bufnr(""), expand('%t'))
+ " 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
- return printf("%s (%s) %s", l:ts1, getcwd(), v:servername)
-endfun
+ 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()
+" Toggle case-sensitivity.
+fun! Invert_Case() "{{{2
+ let &ic = ! &ic
+endfun "}}}2
+
+" Can we resize this window?
+fun! Can_Resize() "{{{2
call Iain_Vars()
- let l:sl1='%2n\:\ %<%f\ [%{Show_List()}%{Show_Case()}%{Show_Tabstop()}%{Show_Paste()}%Y%M%R]\ %='
- let l:sl3='L:%4.6l/%-4.6L\ C:%3.6c\ \|\ %P'
- let l:hexformat='%b'
- if b:iainhex
- let l:hexformat='0\x%02B'
+
+ if g:resizable == "0" || g:resizable == "1"
+ return g:resizable
endif
- if b:iainverbose
- let l:sl2=l:hexformat . '\ \|\ P:%4.6o\ '
+
+ " Do we KNOW we can(not) resize?
+ if has("gui_running")
+ let g:resizable = 1
+ elseif $RESIZABLE == &term
+ let g:resizable = 1
+ elseif $RESIZABLE == "0"
+ let g:resizable = 0
else
- let l:sl2=''
+ " Assume we can. Allow overriding.
+ let g:resizable = 1
endif
- exec "set statusline=" . l:sl1 . l:sl2 . l:sl3
-endfun
+ return g:resizable
+endfun "}}}2
-" Toggle case-sensitivity.
-fun! Invert_Case()
- let &ic = ! &ic
-endfun
+" Grow or shrink the window width.
+fun! Resize_Columns(op, ...) "{{{2
+ if a:op == ""
+ return
+ endif
-" Grow or shrink the window size.
-fun! Resize_Columns(op)
- " Vim 5 hardcodes the size of numbers column to 8.
- if version >= "700"
- let l:numberwidth = &numberwidth
+ if ! Can_Resize()
+ return
+ endif
+
+ if a:0 == 0
+ " Vim 5 hardcodes the size of numbers column to 8.
+ if version >= "700" && has("linebreak")
+ let l:columns = &numberwidth
+ else
+ let l:columns = 8
+ endif
else
- let l:numberwidth = 8
+ let l:columns = a:1
endif
- let l:resize = "se columns" . a:op . "=" . l:numberwidth
+ exe "let l:resize=" . &columns . a:op . l:columns
+ let l:resize = "se columns=" . l:resize
" HACK: Inside screen there is an extra line for the status bar. Vim
" manages the resize by sending an escape sequence to set the number of
" the real terminal being shrunk by a line. We ask for the terminal to grow
" by a line so it ends up actually being the same.
if &term =~ '^screen'
- let l:resize .= " lines+=1"
+ let l:resize = l:resize . " lines=" . (&lines + 1)
endif
- exec l:resize
-endfun
+ exe l:resize
+endfun "}}}2
+
+" Grow or shrink the window height.
+fun! Resize_Lines(op, lines) "{{{2
+ if a:op == ""
+ return
+ endif
+
+ if ! Can_Resize()
+ return
+ endif
+
+ exe "let l:resize=" . &lines . a:op . a:lines
+ if &term =~ '^screen'
+ let l:resize = l:resize + 1
+ endif
+ let l:resize = "se lines=" . l:resize
+
+ exe l:resize
+endfun "}}}2
+
+" Set extra columns depending on window status.
+fun! Extra_Columns(extra, var, ...) "{{{2
+ " Vim 6 doesn't have winnr("$"). 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
+ if ! has("windows")
+ 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()
+fun! Number(resize) "{{{2
call Iain_Vars()
let &number = ! &number
- if version >= "700"
- let l:i = 0
- let l:num_numbers = 0
- while l:i <= winnr("$")
- if getwinvar(l:i, "&number") == 1
- let l:num_numbers = l:num_numbers + 1
- endif
- let l:i = l:i + 1
- endwhile
+ " 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 l:num_numbers == 0
- let g:iainextracolumns = 0
- call Resize_Columns("-")
- elseif g:iainextracolumns == 0
- let g:iainextracolumns = 1
- call Resize_Columns("+")
- endif
+ if a:resize
+ call Resize_Columns(l:extra)
endif
-endfun
+endfun "}}}2
" Restore window size.
-au VimLeave * if exists("oldcols") | let &columns=oldcols | endif
+if has("autocmd") && ! 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 BufEnter * if &ft == "make" | call MakeMode_map() | endif
-au BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
+if has("autocmd")
+ au Mode BufEnter * if &ft == "make" | call MakeMode_map() | endif
+ au Mode BufLeave * if &ft == "make" | call MakeMode_unmap() | endif
+endif
" Entering Make mode.
-fun! MakeMode_map()
- call Iain_Vars()
- let b:iainlist=1
+fun! MakeMode_map() "{{{2
+ call Iain_Vars()
+ let w:iainlist=1
call Cycle_List()
set ts=8
set noexpandtab
-endfun
+endfun "}}}2
" Leaving Make mode.
-fun! MakeMode_unmap()
+fun! MakeMode_unmap() "{{{2
call Cycle_List()
set ts=2
set expandtab
-endfun
-
-" Show the status line for the first time.
-call Show_StatusLine()
+endfun "}}}2
" Function to create mappings with either a hardcoded \ or <Leader>.
-fun! Mapping(keysequence,mapping)
+fun! Mapping(keysequence,mapping) "{{{2
if version < "600"
exec "map \\" . a:keysequence . " " . a:mapping
else
exec "map <Leader>" . a:keysequence . " " . a:mapping
endif
-endfun
+endfun "}}}2
" Use - and = to create underlines.
call Mapping("-", "yyp:s/./-/g<RETURN>:let @/=''<RETURN>:<RETURN>")
" 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>")
+call Mapping("C", ":call Invert_Case()<CR>:<CR>")
" Change number mode with \n.
-call Mapping("n", ":call Number()<CR>:<CR>")
+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>")
+" Toggle alternate buffer name with \#.
+call Mapping("#", ":call Cycle_Alt()<CR>:<CR>")
-" Forget the Ex mode mapping.
-map Q <NOP>
+" 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
" 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" && has("linebreak")
+ 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
+ if ! has("statusline")
+ return
+ endif
+ " 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
+
+if has("autocmd")
+ au StatusLine VimEnter * call Highlight_StatusLine("")
+
+ " Show numbers by default.
+ au Display VimEnter * if ! Uncluttered_Buffer() | call Number(0) | endif
endif
+endif "}}}1
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 5.4 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "504" "{{{1
+version 5.4
+
+" Do we have Unicode?
+fun! Has_Unicode() "{{{2
+ if ! has('multi_byte')
+ return 0
+ endif
+
+ if version < "602"
+ return 0
+ endif
+
+ if &tenc =~? '^u\(tf\|cs\)'
+ return 1
+ endif
+
+ if ! strlen(&tenc) && &enc =~? '^u\(tf\|cs\)'
+ return 1
+ endif
+
+ return 0
+endfun "}}}2
+
+" Helper for status line.
+" Show space, underscore or dollar sign depending on list mode.
+fun! Show_List() "{{{2
+ call Iain_Vars()
+ if w:iainlist == 0
+ " No list.
+ return " "
+ elseif Has_Unicode()
+ if w:iainlist == 1
+ " Just tabs.
+ return "»"
+ else
+ " Full list.
+ return "¶"
+ endif
+ else
+ if w:iainlist == 1
+ return "_"
+ else
+ return "\$"
+ endif
+ endif
+endfun "}}}2
+
+" 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
+
+" Helper for status line.
+" Show v when virtualedit mode is block, insert or onemore.
+" Show V when virtualedit mode is all.
+fun! Show_VirtualEdit() "{{{2
+ if ! has("virtualedit")
+ return ""
+ endif
+
+ if &ve == "all"
+ return "V"
+ elseif &ve
+ return "v"
+ else
+ return ""
+ endif
+endfun "}}}2
+
+" Helper for status line.
+" Show U when persistent undo is on.
+" Show u when persistent undo is off but an undofile exists.
+fun! Show_Undo() "{{{2
+ if ! exists("&undofile")
+ return ""
+ endif
+
+ if &undofile
+ return "U"
+ elseif filereadable(undofile(expand("%")))
+ return "u"
+ else
+ return ""
+ endif
+endfun "}}}2
+
+" Helper for status line.
+" Show alternate buffer number and name.
+fun! Show_Alt() "{{{2
+ let l:alt = bufnr("#")
+ if l:alt < 0 || l:alt == bufnr("") || ! b:iainalt
+ return ""
+ endif
+
+ return " " . l:alt . ": " . expand("#:t")
+endfun "}}}2
+
+" Helper for status line.
+" Show scrollbind or cursorbind.
+fun! Show_Bind() "{{{2
+ if has("cursorbind")
+ if &cursorbind
+ if Has_Unicode()
+ return "⇄"
+ else
+ return ">"
+ endif
+ elseif &scrollbind
+ if Has_Unicode()
+ return "⇅"
+ else
+ return "^"
+ endif
+ endif
+ endif
+ return ""
+endfun "}}}2
+
+" Show the status line.
+fun! Show_StatusLine() "{{{2
+ if ! has("statusline")
+ return
+ endif
+ call Iain_Vars()
+ 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()}\ '
+ let l:sl3='L:%1*%4.6l%0*/%-4.6L\ C:%1*%3.6c%0*\ \|\ %P'
+ let l:hexformat='%b'
+ if b:iainhex
+ 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=" . l:sl1 . l:sl2 . l:sl3
+endfun "}}}2
+
+" Show the status line for the first time.
+call Show_StatusLine()
+endif "}}}1
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Handle options only available in Vim 6 and above.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
-if version >= "600"
+if version >= "600" "{{{1
version 6.0
+if has("gui_win32")
+ se encoding=utf-8
+endif
+
" Remember quickfix state.
-let g:quickfixing=0
+if has("quickfix")
+ let g:quickfixing=0
+endif
" Set indenting by filetype.
filetype indent on
" Less intrusive syntax highlighting.
-syn enable
+if has("syntax")
+ syn enable
+endif
-" Nice GUI colour.
+" Set colours.
if has("gui_running")
- se guifont=DejaVu\ Sans\ Mono\ 10
- colo darkblue
- hi LineNr guibg=#303030
-elseif &t_Co > 16
- try
- colo iain
- catch
- endtry
+ 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("win32")
- se guifont=DejaVu_Sans_Mono:h10:cANSI
+if has("gui_running") || &t_Co > 16
+ exe "silent colo iain"
endif
-hi! link TabLineSel StatusLine
-hi! link TabLine StatusLineNC
" Ignore whitespace when diffing.
-se diffopt=filler,iwhite
-
-" Expand window when doing a vertical diff.
-if &diff
- let &columns = 164
+if has("diff")
+ se diffopt=filler,iwhite
endif
-" Remember that we are opening the quickfix window.
-au BufWinEnter quickfix let g:quickfixing=1
-au BufUnload * if &ft == "qf" | let g:quickfixing=0 | endif
+if has("autocmd")
+ if has("quickfix")
+ " 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
+ endif
-" Allow in-place editing of crontabs.
-au FileType crontab set backupcopy=yes
+ " Allow in-place editing of crontabs.
+ au Mode FileType crontab set backupcopy=yes
+endif
" 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>
+" Set mark and update highlighting.
+if has("signs")
+ au Signs BufReadPost * call <SID>Highlight_Signs()
+ au Signs CursorHold * call <SID>Highlight_Signs()
+endif
+
+" 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! <SID>Place_Sign(number, line, old, name) "{{{2
+ if a:line == a:old
+ return a:old
+ endif
+
+ 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
+
+fun! <SID>Highlight_Signs(...) "{{{2
+ if ! has("signs") || ! g:marksigns || Uncluttered_Buffer()
+ return
+ endif
+
+ 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]\+\(:.\)*[.=-][^ ]\+')
+
+ 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 <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
+
+ let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
+ endwhile
+endfun "}}}2
+
+" Toggle signs.
+fun! <SID>Cycle_Signs(resize) "{{{2
+ if ! has("signs")
+ return
+ endif
+ call Iain_Vars()
+ let g:marksigns = ! g:marksigns
+
+ " 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 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
+
+ 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]\+\(:.\)*[.=-][^ ]\+')
+
+ 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=", "")
+
+ exe "sign define Mark" . l:sign
+
+ let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
+ endwhile
+
+ 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
+
+ let l:signs = g:iainsigns
+ let l:sign = ""
+ while strlen(l:signs)
+ let l:sign = matchstr(l:signs, '^[A-Za-z]\+')
+
+ exe "sign undefine Mark" . l:sign
+ call <SID>Prep_Sign(tolower(l:sign))
+ let l:signs = substitute(l:signs, '^[^ ]\+ *', "", "")
+ endwhile
+
+ if a:resize
+ call Resize_Columns("-", 2)
+ endif
+ endif
+endfun "}}}2
+
" Change list mode.
-fun! Cycle_List()
- let basic='tab:\\_,trail:_,extends:<,precedes:>'
+fun! Cycle_List() "{{{2
+ " Pretty UTF-8 listchars.
+ if 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:$'
+ if version >= "700"
+ let basic=basic . ',nbsp:+'
+ endif
+ endif
call Iain_Vars()
- let b:iainlist = b:iainlist + 1
- if b:iainlist > 2
- let b:iainlist = 0
- endif
- if b:iainlist == 0
- set nolist
- elseif b:iainlist == 1
- exec "set lcs=" . basic
- set list
+ let w:iainlist = w:iainlist + 1
+ if w:iainlist > 2
+ let w:iainlist = 0
+ endif
+ if w:iainlist == 0
+ setlocal nolist
+ elseif w:iainlist == 1
+ exec "setlocal lcs=" . basic
+ setlocal list
else
- exec "set lcs=" . basic . ",eol:$"
- set list
+ exec "setlocal lcs=" . basic . "," . eol
+ setlocal list
endif
-endfun
+
+ call Resize_Columns(Extra_Columns("list", "iainlist", " == 2"), 1)
+endfun "}}}2
" Cycle between hex and decimal display of toolbar stuff.
-fun! Cycle_HexStatusLine()
+fun! Cycle_HexStatusLine() "{{{2
call Iain_Vars()
let b:iainhex = ! b:iainhex
call Show_StatusLine()
-endfun
+endfun "}}}2
" Cycle verbose display of toolbar stuff.
-fun! Cycle_VerboseStatusLine()
+fun! Cycle_VerboseStatusLine() "{{{2
call Iain_Vars()
let b:iainverbose = ! b:iainverbose
call Show_StatusLine()
-endfun
+endfun "}}}2
" Toggle quickfix window.
-fun! Cycle_Quickfix()
+fun! Cycle_Quickfix() "{{{2
+ if ! has("quickfix")
+ return
+ endif
if g:quickfixing == 1
cclose
let g:quickfixing=0
else
copen
endif
-endfun
+endfun "}}}2
+
+" Toggle showing alternate buffer information.
+fun! Cycle_Alt() "{{{2
+ call Iain_Vars()
+ let b:iainalt = ! b:iainalt
+ call Show_StatusLine()
+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>")
+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("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>")
+call Mapping("S", ":filetype detect<CR>:<CR>")
+" Toggle marks with \m.
+call Mapping("m", ":call <SID>Cycle_Signs(1)<CR>:<CR>")
-fun! <SID>Iain_Colour(colour)
- 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
-
-" 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)
- " Get current status.
- call Iain_Vars()
-
- " Change the status based on the flag. XXX: Does Vim let us to do flags?
- let re = "[" . tolower(a:flag) . toupper(a:flag) . "]"
- let b:iainstatus = substitute(b:iainstatus, re, a:flag, "")
-
- 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 = <SID>Iain_Colour(l:colour)
-
- exec "highlight StatusLine guifg=white guibg=" . l:colour . " ctermbg=white ctermfg=" . l:termcolour
-endfun
-
-call Highlight_StatusLine("")
+if has("autocmd")
+ " Show signs by default.
+ au Display VimEnter * call <SID>Cycle_Signs(0)
endif
+endif "}}}1
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Handle options only available in Vim 7 and above.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
-if version >= "700"
+if version >= "700" "{{{1
version 7.0
" Helper to show tab name.
-fun! <SID>TabName(label, gui)
+fun! <SID>TabName(label, gui) "{{{2
let l:label = a:label
if l:label == ""
let l:label = "No Name"
endif
endif
return l:label
-endfun
+endfun "}}}2
" Find out if any buffer was modified.
-fun! <SID>TabModified(buflist)
+fun! <SID>TabModified(buflist) "{{{2
let l:i = 0
- while i < len(a:buflist)
+ 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
+endfun "}}}2
" Tab line.
-fun! Show_TabLine()
+fun! Show_TabLine() "{{{2
let l:s = "%#TabLineFill#Tabs:"
let l:i = 0
" Padding.
let l:s .= "%#TabLine#%T"
return l:s
-endfun
+endfun "}}}2
" Per tab label for the GUI.
-fun! Show_GUITabLine()
+fun! Show_GUITabLine() "{{{2
let l:buflist = tabpagebuflist(v:lnum)
let l:winnr = tabpagewinnr(v:lnum)
let l:s = tabpagewinnr(v:lnum, "$")
let l:s .= l:modified . " " . l:label
return l:s
-endfun
+endfun "}}}2
+
+" Toggle highlighting cursor line when focus changes.
+fun! <SID>ToggleCursorLine() "{{{2
+ call Iain_Vars()
+
+ if b:iainstatus =~# "H" && b:iainstatus =~# "I"
+ " We are held in insert mode.
+ if b:iainstatus =~# "f"
+ " And focus was lost.
+ let b:iaincul = getbufvar("", "&cursorline")
+ setlocal cursorline
+ elseif ! b:iaincul
+ setlocal nocursorline
+ endif
+ endif
+endfun "}}}2
+
+" Handle searching in a BufExplorer window.
+fun! <SID>BufExplorer_Search(n) "{{{2
+ if a:n == 0
+ let l:re = '^ *\d %'
+ else
+ let l:re = "^ *" . a:n
+ endif
+
+ " Find matching line.
+ let l:line = search(l:re, 'w')
+ if ! l:line
+ return
+ endif
+
+ if a:n == 0
+ return
+ endif
+
+ " Peek ahead to the next matching line.
+ let l:next = search(l:re, 'w')
-se tabline=%!Show_TabLine()
-se guitablabel=%!Show_GUITabLine()
+ " Select the buffer if the match is unambiguous.
+ if l:next == l:line
+ exe "normal \<CR>"
+ return
+ endif
+
+ " Go back.
+ call cursor(l:line, 0)
+endfun! "}}}2
+
+" Entering a BufExplorer window.
+fun! <SID>BufExplorer_Map() "{{{2
+ for l:n in [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ]
+ exec "nnoremap <buffer> <silent>" . l:n . " :call <SID>BufExplorer_Search(" . l:n . ")<CR>"
+ endfor
+endfun "}}}2
+
+if has("windows")
+ se tabline=%!Show_TabLine()
+ se guitablabel=%!Show_GUITabLine()
+endif
+
+if has("autocmd")
+ 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 CursorHoldI * call Highlight_StatusLine("H")
-au CursorMovedI * call Highlight_StatusLine("h")
-au FocusGained * call Highlight_StatusLine("F")
-au FocusLost * call Highlight_StatusLine("f")
-au InsertEnter * call Highlight_StatusLine("I")
-au InsertLeave * call Highlight_StatusLine("i")
+ if has("syntax")
+ au Display FocusGained,FocusLost * call <SID>ToggleCursorLine()
+ endif
+
+ if has("signs")
+ au Signs InsertEnter * call <SID>Highlight_Signs()
+ au Signs InsertLeave * call <SID>Highlight_Signs()
+ endif
+
+ au Mode BufEnter \[BufExplorer\] call <SID>BufExplorer_Map()
+endif
" Limit the size of the popup menu when completing.
-se pumheight=20
+if has("insert_expand")
+ se pumheight=20
+endif
" Make diffs vertical by default.
-se diffopt+=vertical
+if has("diff")
+ se diffopt+=vertical
+endif
" Set size of numbers column.
-se numberwidth=5
+if has("linebreak")
+ se numberwidth=5
+endif
" Add "previous tab" mapping as gb.
map gb :tabprevious<CR>:<CR>
endif
" Yet more GUI options. Add tabs.
-se go+=e
+if has("gui")
+ se go+=e
+endif
" Perforce.
let g:p4EnableMenu=1
let g:p4Presets='P4CONFIG'
+
+" BufExplorer.
+let g:bufExplorerShowRelativePath=1
+let g:bufExplorerSplitOutPathName=0
+
+" NERDcommenter.
+let g:NERDSpaceDelims=1
+endif "}}}1
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Handle options only available in Vim 7.3 and above.
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if version >= "703" "{{{1
+version 7.3
+
+" Toggle persistent undo with \u.
+call Mapping("u", ":call <SID>Cycle_Undo()<CR>:<CR>")
+" Remove persistent undo file with \U.
+call Mapping("U", ":call <SID>Clear_Undo()<CR>:<CR>")
+
+" Use a persistent undo file if it exists.
+fun! <SID>Check_Undo() "{{{2
+ if filereadable(undofile(expand("%")))
+ setlocal undofile
+ endif
+endfun "}}}2
+
+" Toggle persistent undo for this buffer.
+fun! <SID>Cycle_Undo() "{{{2
+ if has("persistent_undo")
+ let &undofile = ! &undofile
+ endif
+endfun "}}}2
+
+" Remove the persistent undo file for this buffer.
+fun! <SID>Clear_Undo() "{{{2
+ if ! has("persistent_undo")
+ return
+ endif
+
+ setlocal noundofile
+
+ let l:f = expand("%")
+ if l:f == ""
+ return
+ endif
+
+ let l:u = undofile(l:f)
+ if l:u == ""
+ return
+ endif
+
+ if ! filereadable(l:u) || ! filewritable(l:u)
+ return
+ endif
+
+ call delete(l:u)
+endfun "}}}2
+
+" Toggle ColorColumn at cursor position.
+fun! <SID>Cycle_ColorColumn() "{{{2
+ if ! has("syntax")
+ return
+ endif
+
+ let l:cc = &colorcolumn
+ let l:column = col(".")
+ let l:re = ",*\\<" . l:column . "\\>"
+ if l:cc =~# l:re
+ let l:cc = substitute(l:cc, l:re, "", "g")
+ else
+ let l:cc = l:cc . "," . l:column
+ endif
+ let &colorcolumn = substitute(l:cc, "^,*", "", "")
+endfun "}}}2
+
+if has("syntax")
+ " Enable showing ColorColumn at cursor position with \CC.
+ call Mapping("CC", ":call <SID>Cycle_ColorColumn()<CR>:<CR>")
+ " Remove last shown ColorColumn with \Cc.
+ call Mapping("Cc", ":let &colorcolumn=substitute(&colorcolumn, \",*[0-9]*$\", \"\", \"\")<CR>:<CR>")
+ " Remove all ColorColumns with \Cx.
+ call Mapping("Cx", ":se colorcolumn=<CR>:<CR>")
+endif
+
+" Use persistent undo if available.
+if has("autocmd")
+ if has("persistent_undo")
+ au File BufReadPost * call <SID>Check_Undo()
+ endif
+
+ if has("cursorbind")
+ au Display WinEnter * if &diff | se cursorbind | endif
+ endif
+endif
+endif "}}}1
+
+" Resize after startup.
+if version >= "500" "{{{1
+if has("autocmd")
+ au Display VimEnter * call Startup_Resize()
endif
+endif "}}}1