Version 7.3.5

Michael Henry added the ability to view "No Name" buffers.  This functionality was lost since version 7.3.0.  He also did some removal of "dead" code and cleaned up the code to handle filenames with embedded '"'.

doc/bufexplorer.txt

@@ -1,7 +1,7 @@
-*bufexplorer.txt*              Buffer Explorer       Last Change: 28 Jan 2013
+*bufexplorer.txt*              Buffer Explorer       Last Change: 08 Feb 2013
 
 Buffer Explorer                                *buffer-explorer* *bufexplorer*
-                                Version 7.3.4
+                                Version 7.3.5
 
 Plugin for easily exploring (or browsing) Vim|:buffers|.
 
@@ -157,10 +157,16 @@ The default is NOT to sort in reverse order.
                                                  *g:bufExplorerShowDirectories*
 Directories usually show up in the list from using a command like ":e .".
 To control whether to show directories in the buffer list or not, use: >
+  let g:bufExplorerShowDirectories=0   " Do not show directories.
   let g:bufExplorerShowDirectories=1   " Show directories.
-  let g:bufExplorerShowDirectories=0   " Don't show directories.
 The default is to show directories.
 
+                                                      *g:bufExplorerShowNoName*
+To control whether to show "No Name" buffers or not, use: >
+  let g:bufExplorerShowNoName=0        " Do not "No Name" buffers.
+  let g:bufExplorerShowNoName=1        " Show "No Name" buffers.
+The default is to NOT show "No Name buffers.
+
                                                 *g:bufExplorerShowRelativePath*
 To control whether to show absolute paths or relative to the current
 directory, use: >
@@ -226,6 +232,11 @@ The default is 0, so that the size is set by Vim.
 ===============================================================================
 CHANGE LOG                                              *bufexplorer-changelog*
 
+7.3.5    February 08, 2013
+    * Michael Henry added the ability to view "No Name" buffers.  This
+      functionality was lost since version 7.3.0.  He also did some removal of
+      "dead" code and cleaned up the code to handle filenames with embedded
+      '"'.
 7.3.4    January 28, 2013
     * Thanks go out to John Szakmeister for finding and fixing a bug in the
       RebuildBufferList method.  The keepjumps line that clears the list could

plugin/bufexplorer.vim

@@ -10,7 +10,7 @@
 " Name Of File: bufexplorer.vim
 "  Description: Buffer Explorer Vim Plugin
 "   Maintainer: Jeff Lanzarotta (delux256-vim at yahoo dot com)
-" Last Changed: Monday, 28 Jan 2013
+" Last Changed: Friday, 08 Feb 2013
 "      Version: See g:bufexplorer_version for version number.
 "        Usage: This file should reside in the plugin directory and be
 "               automatically sourced.
@@ -49,7 +49,7 @@ endif
 "2}}}
 
 " Version number
-let g:bufexplorer_version = "7.3.4"
+let g:bufexplorer_version = "7.3.5"
 
 " Check for Vim version {{{2
 if v:version < 700
@@ -239,11 +239,6 @@ function! s:ShouldIgnore(buf)
         return 1
     endif
 
-    " Ignore unlisted buffers.
-    if buflisted(a:buf) == 0
-        return 1
-    endif
-
     " Ignore buffers with no name.
     if empty(bufname(a:buf)) == 1
         return 1
@@ -355,21 +350,6 @@ function! BufExplorer(open)
 
     silent let s:raw_buffer_listing = s:GetBufferInfo(0)
 
-    let buffer_listing_copy = copy(s:raw_buffer_listing)
-
-    if (g:bufExplorerShowUnlisted == 0)
-        call filter(buffer_listing_copy, 'v:val.attributes !~ "u"')
-    endif
-
-    if (!empty(buffer_listing_copy))
-        call filter(buffer_listing_copy, 'v:val.shortname !~ "\\\[No Name\\\]"')
-    endif
-
-"   if len(buffer_listing_copy) <= 1
-"       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.
@@ -416,6 +396,14 @@ function! s:DisplayBufferList()
 
     call s:SetupSyntax()
     call s:MapKeys()
+
+"NEW
+    " Wipe out any existing lines in case BufExplorer buffer exists and the
+    " user had changed any global settings that might reduce the number of
+    " lines needed in the buffer.
+    keepjumps 1,$d _
+"NEW
+
     call setline(1, s:CreateHelp())
     call s:BuildBufferList()
     call cursor(s:firstBufferLine, 1)
@@ -603,10 +591,19 @@ function! s:GetBufferInfo(bufnr)
     " Loop over each line in the buffer.
     for buf in split(bufoutput, '\n')
         let bits = split(buf, '"')
-        let b = {"attributes": bits[0], "line": substitute(bits[2], '\s*', '', '')}
+
+        " Use first and last components after the split on '"', in case a
+        " filename with an embedded '"' is present.
+        let b = {"attributes": bits[0], "line": substitute(bits[-1], '\s*', '', '')}
+
+        let name = bufname(str2nr(b.attributes))
+        let b["hasNoName"] = empty(name)
+        if b.hasNoName
+            let name = "[No Name]"
+        endif
 
         for [key, val] in items(s:types)
-            let b[key] = fnamemodify(bits[1], val)
+            let b[key] = fnamemodify(name, val)
         endfor
 
         if getftype(b.fullname) == "dir" && g:bufExplorerShowDirectories == 1
@@ -646,8 +643,8 @@ function! s:BuildBufferList()
             continue
         endif
 
-        " Ignore buffers with no name.
-        if empty(bufname(str2nr(buf.attributes))) == 1
+        " Skip "No Name" buffers if we are not to show them.
+        if (!g:bufExplorerShowNoName && buf.hasNoName)
             continue
         endif
 
@@ -934,9 +931,9 @@ function! s:RebuildBufferList(...)
 
     let curPos = getpos('.')
 
-    if a:0 && (line('$') >= s:firstBufferLine)
+    if a:0 && a:000[0] && (line('$') >= s:firstBufferLine)
         " Clear the list first.
-        exec "keepjumps ".s:firstBufferLine.',$d "_'
+        exec "keepjumps ".s:firstBufferLine.',$d _'
     endif
 
     let num_bufs = s:BuildBufferList()
@@ -1154,6 +1151,7 @@ call s:Set("g:bufExplorerShowDirectories", 1)       " (Dir's are added by comman
 call s:Set("g:bufExplorerShowRelativePath", 0)      " Show listings with relative or absolute paths?
 call s:Set("g:bufExplorerShowTabBuffer", 0)         " Show only buffer(s) for this tab?
 call s:Set("g:bufExplorerShowUnlisted", 0)          " Show unlisted buffers?
+call s:Set("g:bufExplorerShowNoName", 0)            " Show "No Name" buffers?
 call s:Set("g:bufExplorerSortBy", "mru")            " Sorting methods are in s:sort_by:
 call s:Set("g:bufExplorerSplitBelow", &splitbelow)  " Should horizontal splits be below or above current window?
 call s:Set("g:bufExplorerSplitOutPathName", 1)      " Split out path and file name?