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|
"=============================================================================
" Copyright: Copyright (C) 2001-2008 Jeff Lanzarotta
" Permission is hereby granted to use and distribute this code,
" with or without modifications, provided that this copyright
" notice is copied with it. Like anything else that's free,
" bufexplorer.vim is provided *as is* and comes with no
" warranty of any kind, either expressed or implied. In no
" event will the copyright holder be liable for any damages
" resulting from the use of this software.
" Name Of File: bufexplorer.vim
" Description: Buffer Explorer Vim Plugin
" Maintainer: Jeff Lanzarotta (delux256-vim at yahoo dot com)
" Last Changed: Wednesday, 19 Nov 2008
" Version: See g:bufexplorer_version for version number.
" Usage: This file should reside in the plugin directory and be
" automatically sourced.
"
" You may use the default keymappings of
"
" <Leader>be - Opens BufExplorer
" <Leader>bs - Opens horizontally split window BufExplorer
" <Leader>bv - Opens vertically split window BufExplorer
"
" Or you can use
"
" ":BufExplorer" - Opens BufExplorer
" ":HSBufExplorer" - Opens horizontally window BufExplorer
" ":VSBufExplorer" - Opens vertically split window BufExplorer
"
" For more help see supplied documentation.
" History: See supplied documentation.
"=============================================================================
" Exit quickly if already running or when 'compatible' is set. {{{1
if exists("g:bufexplorer_version") || &cp
finish
endif
"1}}}
" Version number
let g:bufexplorer_version = "7.2.2"
" Check for Vim version 700 or greater {{{1
if v:version < 700
echo "Sorry, bufexplorer ".g:bufexplorer_version."\nONLY runs with Vim 7.0 and greater."
finish
endif
" Public Interface {{{1
nmap <silent> <unique> <Leader>be :BufExplorer<CR>
nmap <silent> <unique> <Leader>bs :HSBufExplorer<CR>
nmap <silent> <unique> <Leader>bv :VSBufExplorer<CR>
" Create commands {{{1
command BufExplorer :call StartBufExplorer(has ("gui") ? "drop" : "hide edit")
command HSBufExplorer :call HorizontalSplitBufExplorer()
command VSBufExplorer :call VerticalSplitBufExplorer()
" Set {{{1
function s:Set(var, default)
if !exists(a:var)
if type(a:default)
exec "let" a:var "=" string(a:default)
else
exec "let" a:var "=" a:default
endif
return 1
endif
return 0
endfunction
" Default values {{{1
call s:Set("g:bufExplorerDefaultHelp", 1) " Show default help?
call s:Set("g:bufExplorerDetailedHelp", 0) " Show detailed help?
call s:Set("g:bufExplorerFindActive", 1) " When selecting an active buffer, take you to the window where it is active?
call s:Set("g:bufExplorerReverseSort", 0) " sort reverse?
call s:Set("g:bufExplorerShowDirectories", 1) " (Dir's are added by commands like ':e .')
call s:Set("g:bufExplorerShowRelativePath", 0) " Show listings with relative or absolute paths?
call s:Set("g:bufExplorerShowUnlisted", 0) " Show unlisted buffers?
call s:Set("g:bufExplorerSortBy", "mru") " Sorting methods are in s:sort_by:
call s:Set("g:bufExplorerSplitOutPathName", 1) " Split out path and file name?
call s:Set("g:bufExplorerSplitRight", &splitright) " Should vertical splits be on the right or left of current window?
call s:Set("g:bufExplorerSplitBelow", &splitbelow) " Should horizontal splits be below or above current window?
" Global variables {{{1
let s:MRUList = []
let s:running = 0
let s:sort_by = ["number", "name", "fullpath", "mru", "extension"]
let s:tabSpace = []
let s:types = {"fullname": ':p', "path": ':p:h', "relativename": ':~:.', "relativepath": ':~:.:h', "shortname": ':t'}
let s:originBuffer = 0
let s:splitMode = ""
" Setup the autocommands that handle the MRUList and other stuff. {{{1
autocmd VimEnter * call s:Setup()
" Setup {{{1
function s:Setup()
" Build initial MRUList.
let s:MRUList = range(1, bufnr('$'))
let s:tabSpace = []
" Now that the MRUList is created, add the other autocmds.
autocmd BufEnter,BufNew * call s:ActivateBuffer()
autocmd BufWipeOut * call s:DeactivateBuffer(1)
autocmd BufDelete * call s:DeactivateBuffer(0)
autocmd BufWinEnter \[BufExplorer\] call s:Initialize()
autocmd BufWinLeave \[BufExplorer\] call s:Cleanup()
endfunction
" ActivateBuffer {{{1
function s:ActivateBuffer()
let b = bufnr("%")
let l = get(s:tabSpace, tabpagenr(), [])
if empty(l) || index(l, b) == -1
call add(l, b)
let s:tabSpace[tabpagenr()] = l
endif
call s:MRUPush(b)
endfunction
" DeactivateBuffer {{{1
function s:DeactivateBuffer(remove)
"echom "afile:" expand("<afile>")
"echom "bufnr, afile:" bufnr(expand("<afile>"))
"echom "buffers:" string(tabpagebuflist())
"echom "MRU before:" string(s:MRUList)
let _bufnr = bufnr(expand("<afile>"))
let _buftype = getbufvar(_bufnr, "&buftype")
if empty(_buftype) || _buftype == "nofile" || !buflisted(_bufnr) || empty(bufname(_bufnr)) || fnamemodify(bufname(_bufnr), ":t") == "[BufExplorer]"
return
end
if a:remove
call s:MRUPop(bufnr(expand("<afile>")))
end
endfunction
" MRUPop {{{1
function s:MRUPop(buf)
call filter(s:MRUList, 'v:val != '.a:buf)
endfunction
" MRUPush {{{1
function s:MRUPush(buf)
" Skip temporary buffer with buftype set. Don't add the BufExplorer window to the
" list.
if !empty(getbufvar(a:buf, "&buftype")) ||
\ !buflisted(a:buf) || empty(bufname(a:buf)) ||
\ fnamemodify(bufname(a:buf), ":t") == "[BufExplorer]"
return
end
" Remove the buffer number from the list if it already exists.
call s:MRUPop(a:buf)
" Add the buffer number to the head of the list.
call insert(s:MRUList,a:buf)
endfunction
" Initialize {{{1
function s:Initialize()
let s:_insertmode = &insertmode
set noinsertmode
let s:_showcmd = &showcmd
set noshowcmd
let s:_cpo = &cpo
set cpo&vim
let s:_report = &report
let &report = 10000
let s:_list = &list
set nolist
setlocal nonumber
setlocal foldcolumn=0
setlocal nofoldenable
setlocal cursorline
setlocal nospell
set nobuflisted
let s:running = 1
endfunction
" Cleanup {{{1
function s:Cleanup()
let &insertmode = s:_insertmode
let &showcmd = s:_showcmd
let &cpo = s:_cpo
let &report = s:_report
let &list = s:_list
let s:running = 0
let s:splitMode = ""
delmarks!
endfunction
" HorizontalSplitBufExplorer {{{1
function HorizontalSplitBufExplorer()
let s:splitMode = "sp"
exec "BufExplorer"
endfunction
" VerticalSplitBufExplorer {{{1
function VerticalSplitBufExplorer()
let s:splitMode = "vsp"
exec "BufExplorer"
endfunction
" StartBufExplorer {{{1
function StartBufExplorer(open)
let name = '[BufExplorer]'
if !has("win32")
" On non-Windows boxes, escape the name so that is shows up correctly.
let name = escape(name, "[]")
endif
" Make sure there is only one explorer open at a time.
if s:running == 1
" Go to the open buffer.
if has("gui")
exec "drop" name
endif
return
endif
let s:originBuffer = bufnr("%")
silent let s:raw_buffer_listing = s:GetBufferInfo()
let copy = copy(s:raw_buffer_listing)
if (g:bufExplorerShowUnlisted == 0)
call filter(copy, 'v:val.attributes !~ "u"')
endif
if (!empty(copy))
call filter(copy, 'v:val.shortname !~ "\\\[No Name\\\]"')
endif
if len(copy) <= 1
echo "\r"
call s:Warning("Sorry, there are no more buffers to explore")
return
endif
" We may have to split the current window.
if (s:splitMode != "")
" Save off the original settings.
let [_splitbelow, _splitright] = [&splitbelow, &splitright]
" Set the setting to ours.
let [&splitbelow, &splitright] = [g:bufExplorerSplitBelow, g:bufExplorerSplitRight]
" Do it.
exe s:splitMode
" Restore the original settings.
let [&splitbelow, &splitright] = [_splitbelow, _splitright]
endif
if !exists("b:displayMode") || b:displayMode != "winmanager"
" Do not use keepalt when opening bufexplorer to allow the buffer that we are
" leaving to become the new alternate buffer
exec "silent keepjumps ".a:open." ".name
endif
call s:DisplayBufferList()
endfunction
" DisplayBufferList {{{1
function s:DisplayBufferList()
setlocal bufhidden=delete
setlocal buftype=nofile
setlocal modifiable
setlocal noswapfile
setlocal nowrap
call s:SetupSyntax()
call s:MapKeys()
call setline(1, s:CreateHelp())
call s:BuildBufferList()
call cursor(s:firstBufferLine, 1)
if !g:bufExplorerResize
normal! zz
endif
setlocal nomodifiable
endfunction
" MapKeys {{{1
function s:MapKeys()
if exists("b:displayMode") && b:displayMode == "winmanager"
nnoremap <buffer> <silent> <tab> :call <SID>SelectBuffer("tab")<cr>
endif
nnoremap <buffer> <silent> <F1> :call <SID>ToggleHelp()<cr>
nnoremap <buffer> <silent> <2-leftmouse> :call <SID>SelectBuffer()<cr>
nnoremap <buffer> <silent> <cr> :call <SID>SelectBuffer()<cr>
nnoremap <buffer> <silent> t :call <SID>SelectBuffer("tab")<cr>
nnoremap <buffer> <silent> <s-cr> :call <SID>SelectBuffer("tab")<cr>
nnoremap <buffer> <silent> d :call <SID>RemoveBuffer("wipe")<cr>
nnoremap <buffer> <silent> D :call <SID>RemoveBuffer("delete")<cr>
nnoremap <buffer> <silent> m :call <SID>MRUListShow()<cr>
nnoremap <buffer> <silent> p :call <SID>ToggleSplitOutPathName()<cr>
nnoremap <buffer> <silent> q :call <SID>Close()<cr>
nnoremap <buffer> <silent> r :call <SID>SortReverse()<cr>
nnoremap <buffer> <silent> R :call <SID>ToggleShowRelativePath()<cr>
nnoremap <buffer> <silent> s :call <SID>SortSelect()<cr>
nnoremap <buffer> <silent> u :call <SID>ToggleShowUnlisted()<cr>
nnoremap <buffer> <silent> f :call <SID>ToggleFindActive()<cr>
for k in ["G", "n", "N", "L", "M", "H"]
exec "nnoremap <buffer> <silent>" k ":keepjumps normal!" k."<cr>"
endfor
endfunction
" SetupSyntax {{{1
function s:SetupSyntax()
if has("syntax")
syn match bufExplorerHelp "^\".*" contains=bufExplorerSortBy,bufExplorerMapping,bufExplorerTitle,bufExplorerSortType,bufExplorerToggleSplit,bufExplorerToggleOpen
syn match bufExplorerOpenIn "Open in \w\+ window" contained
syn match bufExplorerSplit "\w\+ split" contained
syn match bufExplorerSortBy "Sorted by .*" contained contains=bufExplorerOpenIn,bufExplorerSplit
syn match bufExplorerMapping "\" \zs.\+\ze :" contained
syn match bufExplorerTitle "Buffer Explorer.*" contained
syn match bufExplorerSortType "'\w\{-}'" contained
syn match bufExplorerBufNbr /^\s*\d\+/
syn match bufExplorerToggleSplit "toggle split type" contained
syn match bufExplorerToggleOpen "toggle open mode" contained
syn match bufExplorerModBuf /^\s*\d\+.\{4}+.*/
syn match bufExplorerLockedBuf /^\s*\d\+.\{3}[\-=].*/
syn match bufExplorerHidBuf /^\s*\d\+.\{2}h.*/
syn match bufExplorerActBuf /^\s*\d\+.\{2}a.*/
syn match bufExplorerCurBuf /^\s*\d\+.%.*/
syn match bufExplorerAltBuf /^\s*\d\+.#.*/
syn match bufExplorerUnlBuf /^\s*\d\+u.*/
hi def link bufExplorerBufNbr Number
hi def link bufExplorerMapping NonText
hi def link bufExplorerHelp Special
hi def link bufExplorerOpenIn Identifier
hi def link bufExplorerSortBy String
hi def link bufExplorerSplit NonText
hi def link bufExplorerTitle NonText
hi def link bufExplorerSortType bufExplorerSortBy
hi def link bufExplorerToggleSplit bufExplorerSplit
hi def link bufExplorerToggleOpen bufExplorerOpenIn
hi def link bufExplorerActBuf Identifier
hi def link bufExplorerAltBuf String
hi def link bufExplorerCurBuf Type
hi def link bufExplorerHidBuf Constant
hi def link bufExplorerLockedBuf Special
hi def link bufExplorerModBuf Exception
hi def link bufExplorerUnlBuf Comment
endif
endfunction
" ToggleHelp {{{1
function s:ToggleHelp()
let g:bufExplorerDetailedHelp = !g:bufExplorerDetailedHelp
setlocal modifiable
" Save position.
normal! ma
" Remove old header.
if (s:firstBufferLine > 1)
exec "keepjumps 1,".(s:firstBufferLine - 1) "d _"
endif
call append(0, s:CreateHelp())
silent! normal! g`a
delmarks a
setlocal nomodifiable
if exists("b:displayMode") && b:displayMode == "winmanager"
call WinManagerForceReSize("BufExplorer")
end
endfunction
" GetHelpStatus {{{1
function s:GetHelpStatus()
let ret = '" Sorted by '.((g:bufExplorerReverseSort == 1) ? "reverse " : "").g:bufExplorerSortBy
let ret .= ' | '.((g:bufExplorerFindActive == 0) ? "Don't " : "")."Locate buffer"
let ret .= ((g:bufExplorerShowUnlisted == 0) ? "" : " | Show unlisted")
let ret .= ' | '.((g:bufExplorerShowRelativePath == 0) ? "Absolute" : "Relative")
let ret .= ' '.((g:bufExplorerSplitOutPathName == 0) ? "Full" : "Split")." path"
return ret
endfunction
" CreateHelp {{{1
function s:CreateHelp()
if g:bufExplorerDefaultHelp == 0 && g:bufExplorerDetailedHelp == 0
let s:firstBufferLine = 1
return []
endif
let header = []
if g:bufExplorerDetailedHelp == 1
call add(header, '" Buffer Explorer ('.g:bufexplorer_version.')')
call add(header, '" --------------------------')
call add(header, '" <F1> : toggle this help')
call add(header, '" <enter> or Mouse-Double-Click : open buffer under cursor')
call add(header, '" <shift-enter> or t : open buffer in another tab')
call add(header, '" d : wipe buffer')
call add(header, '" D : delete buffer')
call add(header, '" p : toggle spliting of file and path name')
call add(header, '" q : quit')
call add(header, '" r : reverse sort')
call add(header, '" R : toggle showing relative or full paths')
call add(header, '" u : toggle showing unlisted buffers')
call add(header, '" s : select sort field '.string(s:sort_by).'')
call add(header, '" f : toggle find active buffer')
else
call add(header, '" Press <F1> for Help')
endif
call add(header, s:GetHelpStatus())
call add(header, '"=')
let s:firstBufferLine = len(header) + 1
return header
endfunction
" GetBufferInfo {{{1
function s:GetBufferInfo()
redir => bufoutput
buffers!
redir END
let [all, allwidths, listedwidths] = [[], {}, {}]
for n in keys(s:types)
let allwidths[n] = []
let listedwidths[n] = []
endfor
for buf in split(bufoutput, '\n')
let bits = split(buf, '"')
let b = {"attributes": bits[0], "line": substitute(bits[2], '\s*', '', '')}
for [key, val] in items(s:types)
let b[key] = fnamemodify(bits[1], val)
endfor
if getftype(b.fullname) == "dir" && g:bufExplorerShowDirectories == 1
let b.shortname = "<DIRECTORY>"
end
call add(all, b)
for n in keys(s:types)
call add(allwidths[n], len(b[n]))
if b.attributes !~ "u"
call add(listedwidths[n], len(b[n]))
endif
endfor
endfor
let [s:allpads, s:listedpads] = [{}, {}]
for n in keys(s:types)
let s:allpads[n] = repeat(' ', max(allwidths[n]))
let s:listedpads[n] = repeat(' ', max(listedwidths[n]))
endfor
return all
endfunction
" BuildBufferList {{{1
function s:BuildBufferList()
let lines = []
" Loop through every buffer.
for buf in s:raw_buffer_listing
if (!g:bufExplorerShowUnlisted && buf.attributes =~ "u")
" Skip unlisted buffers if we are not to show them.
continue
endif
let line = buf.attributes." "
if g:bufExplorerSplitOutPathName
let type = (g:bufExplorerShowRelativePath) ? "relativepath" : "path"
let path = buf[type]
let pad = (g:bufExplorerShowUnlisted) ? s:allpads.shortname : s:listedpads.shortname
let line .= buf.shortname." ".strpart(pad.path, len(buf.shortname))
else
let type = (g:bufExplorerShowRelativePath) ? "relativename" : "fullname"
let path = buf[type]
let line .= path
endif
let pads = (g:bufExplorerShowUnlisted) ? s:allpads : s:listedpads
if !empty(pads[type])
let line .= strpart(pads[type], len(path))." "
endif
let line .= buf.line
call add(lines, line)
endfor
call setline(s:firstBufferLine, lines)
call s:SortListing()
endfunction
" SelectBuffer {{{1
function s:SelectBuffer(...)
" Sometimes messages are not cleared when we get here so it looks like an error has
" occurred when it really has not.
echo ""
" Are we on a line with a file name?
if line('.') < s:firstBufferLine
exec "normal! \<cr>"
return
endif
let _bufNbr = str2nr(getline('.'))
if exists("b:displayMode") && b:displayMode == "winmanager"
let bufname = expand("#"._bufNbr.":p")
if (a:0 == 1) && (a:1 == "tab")
call WinManagerFileEdit(bufname, 1)
else
call WinManagerFileEdit(bufname, 0)
endif
return
end
if bufexists(_bufNbr)
if bufnr("#") == _bufNbr
return s:Close()
endif
if (a:0 == 1) && (a:1 == "tab")
" Restore [BufExplorer] buffer.
exec "keepjumps silent buffer!".s:originBuffer
let tabNbr = s:GetTabNbr(_bufNbr)
if tabNbr == 0
" _bufNbr is not opened in any tabs. Open a new tab with the selected buffer in it.
exec "999tab split +buffer" . _bufNbr
else
" The _bufNbr is already opened in tab(s), go to that tab.
exec tabNbr . "tabnext"
" Focus window.
exec s:GetWinNbr(tabNbr, _bufNbr) . "wincmd w"
endif
else
if bufloaded(_bufNbr) && g:bufExplorerFindActive
call s:Close()
let tabNbr = s:GetTabNbr(_bufNbr)
if tabNbr != 0
" The buffer is located in a tab. Go to that tab number.
exec tabNbr . "tabnext"
else
let bufname = expand("#"._bufNbr.":p")
exec bufname ? "drop ".escape(bufname, " ") : "buffer "._bufNbr
endif
endif
" Switch to the buffer.
exec "keepalt keepjumps silent b!" _bufNbr
endif
" Make the buffer 'listed' again.
call setbufvar(_bufNbr, "&buflisted", "1")
else
call s:Error("Sorry, that buffer no longer exists, please select another")
call s:DeleteBuffer(_bufNbr, "wipe")
endif
endfunction
" RemoveBuffer {{{1
function s:RemoveBuffer(mode)
" Are we on a line with a file name?
if line('.') < s:firstBufferLine
return
endif
" Do not allow this buffer to be deleted if it is the last one.
if len(s:MRUList) == 1
call s:Error("Sorry, you are not allowed to delete the last buffer")
return
endif
" These commands are to temporarily suspend the activity of winmanager.
if exists("b:displayMode") && b:displayMode == "winmanager"
call WinManagerSuspendAUs()
end
let _bufNbr = str2nr(getline('.'))
if getbufvar(_bufNbr, '&modified') == 1
call s:Error("Sorry, no write since last change for buffer "._bufNbr.", unable to delete")
return
else
" Okay, everything is good, delete or wipe the buffer.
call s:DeleteBuffer(_bufNbr, a:mode)
endif
" Reactivate winmanager autocommand activity.
if exists("b:displayMode") && b:displayMode == "winmanager"
call WinManagerForceReSize("BufExplorer")
call WinManagerResumeAUs()
end
endfunction
" DeleteBuffer {{{1
function s:DeleteBuffer(buf, mode)
" This routine assumes that the buffer to be removed is on the current line.
try
if a:mode == "wipe"
exe "silent bw" a:buf
else
exe "silent bd" a:buf
end
setlocal modifiable
normal! "_dd
setlocal nomodifiable
" Delete the buffer from the raw buffer list.
call filter(s:raw_buffer_listing, 'v:val.attributes !~ " '.a:buf.' "')
catch
call s:Error(v:exception)
endtry
endfunction
" Close {{{1
function s:Close()
" Get only the listed buffers.
let listed = filter(copy(s:MRUList), "buflisted(v:val)")
" If we needed to split the main window, close the split one.
if (s:splitMode != "")
exec "wincmd c"
end
for b in reverse(listed[0:1])
exec "keepjumps silent b ".b
endfor
endfunction
" ToggleSplitOutPathName {{{1
function s:ToggleSplitOutPathName()
let g:bufExplorerSplitOutPathName = !g:bufExplorerSplitOutPathName
call s:RebuildBufferList()
call s:UpdateHelpStatus()
endfunction
" ToggleShowRelativePath {{{1
function s:ToggleShowRelativePath()
let g:bufExplorerShowRelativePath = !g:bufExplorerShowRelativePath
call s:RebuildBufferList()
call s:UpdateHelpStatus()
endfunction
" ToggleShowUnlisted {{{1
function s:ToggleShowUnlisted()
let g:bufExplorerShowUnlisted = !g:bufExplorerShowUnlisted
let num_bufs = s:RebuildBufferList(g:bufExplorerShowUnlisted == 0)
call s:UpdateHelpStatus()
endfunction
" ToggleFindActive {{{1
function s:ToggleFindActive()
let g:bufExplorerFindActive = !g:bufExplorerFindActive
call s:UpdateHelpStatus()
endfunction
" RebuildBufferList {{{1
function s:RebuildBufferList(...)
setlocal modifiable
let curPos = getpos('.')
if a:0
" Clear the list first.
exec "keepjumps ".s:firstBufferLine.',$d "_'
endif
let num_bufs = s:BuildBufferList()
call setpos('.', curPos)
setlocal nomodifiable
return num_bufs
endfunction
" UpdateHelpStatus {{{1
function s:UpdateHelpStatus()
setlocal modifiable
let text = s:GetHelpStatus()
call setline(s:firstBufferLine - 2, text)
setlocal nomodifiable
endfunction
" MRUCmp {{{1
function s:MRUCmp(line1, line2)
return index(s:MRUList, str2nr(a:line1)) - index(s:MRUList, str2nr(a:line2))
endfunction
" SortReverse {{{1
function s:SortReverse()
let g:bufExplorerReverseSort = !g:bufExplorerReverseSort
call s:ReSortListing()
endfunction
" SortSelect {{{1
function s:SortSelect()
let g:bufExplorerSortBy = get(s:sort_by, index(s:sort_by, g:bufExplorerSortBy) + 1, s:sort_by[0])
call s:ReSortListing()
endfunction
" ReSortListing {{{1
function s:ReSortListing()
setlocal modifiable
let curPos = getpos('.')
call s:SortListing()
call s:UpdateHelpStatus()
call setpos('.', curPos)
setlocal nomodifiable
endfunction
" SortListing {{{1
function s:SortListing()
let sort = s:firstBufferLine.",$sort".((g:bufExplorerReverseSort == 1) ? "!": "")
if g:bufExplorerSortBy == "number"
" Easiest case.
exec sort 'n'
elseif g:bufExplorerSortBy == "name"
if g:bufExplorerSplitOutPathName
exec sort 'ir /\d.\{7}\zs\f\+\ze/'
else
exec sort 'ir /\zs[^\/\\]\+\ze\s*line/'
endif
elseif g:bufExplorerSortBy == "fullpath"
if g:bufExplorerSplitOutPathName
" Sort twice - first on the file name then on the path.
exec sort 'ir /\d.\{7}\zs\f\+\ze/'
endif
exec sort 'ir /\zs\f\+\ze\s\+line/'
elseif g:bufExplorerSortBy == "extension"
exec sort 'ir /\.\zs\w\+\ze\s/'
elseif g:bufExplorerSortBy == "mru"
let l = getline(s:firstBufferLine, "$")
call sort(l, "<SID>MRUCmp")
if g:bufExplorerReverseSort
call reverse(l)
endif
call setline(s:firstBufferLine, l)
endif
endfunction
" MRUListShow {{{1
function s:MRUListShow()
echomsg "MRUList=".string(s:MRUList)
endfunction
" Error {{{1
function s:Error(msg)
echohl ErrorMsg | echo a:msg | echohl none
endfunction
" Warning {{{1
function s:Warning(msg)
echohl WarningMsg | echo a:msg | echohl none
endfunction
" GetTabNbr {{{1
function s:GetTabNbr(bufNbr)
" Searching buffer bufno, in tabs.
for i in range(tabpagenr("$"))
if index(tabpagebuflist(i + 1), a:bufNbr) != -1
return i + 1
endif
endfor
return 0
endfunction
" GetWinNbr" {{{1
function s:GetWinNbr(tabNbr, bufNbr)
" window number in tabpage.
return index(tabpagebuflist(a:tabNbr), a:bufNbr) + 1
endfunction
" Winmanager Integration {{{1
let g:BufExplorer_title = "\[Buf\ List\]"
call s:Set("g:bufExplorerResize", 1)
call s:Set("g:bufExplorerMaxHeight", 25) " Handles dynamic resizing of the window.
" Function to start display. Set the mode to 'winmanager' for this buffer.
" This is to figure out how this plugin was called. In a standalone fashion
" or by winmanager.
function BufExplorer_Start()
let b:displayMode = "winmanager"
call StartBufExplorer("e")
endfunction
" Returns whether the display is okay or not.
function BufExplorer_IsValid()
return 0
endfunction
" Handles dynamic refreshing of the window.
function BufExplorer_Refresh()
let b:displayMode = "winmanager"
call StartBufExplorer("e")
endfunction
function BufExplorer_ReSize()
if !g:bufExplorerResize
return
end
let nlines = min([line("$"), g:bufExplorerMaxHeight])
exe nlines." wincmd _"
" The following lines restore the layout so that the last file line is also
" the last window line. Sometimes, when a line is deleted, although the
" window size is exactly equal to the number of lines in the file, some of
" the lines are pushed up and we see some lagging '~'s.
let pres = getpos(".")
exe $
let _scr = &scrolloff
let &scrolloff = 0
normal! z-
let &scrolloff = _scr
call setpos(".", pres)
endfunction
"1}}}
" vim:ft=vim foldmethod=marker sw=2
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