From 02a7088dfd9f0c2748305cafe9891b09cdfd8f87 Mon Sep 17 00:00:00 2001
From: Tony Duckles <tony@nynim.org>
Date: Sun, 30 Mar 2014 14:06:19 -0500
Subject: [PATCH] .vim: pathogen.vim 2.3

---
 .vim/autoload/pathogen.vim | 327 +++++++++++++++++++------------------
 1 file changed, 171 insertions(+), 156 deletions(-)

diff --git a/.vim/autoload/pathogen.vim b/.vim/autoload/pathogen.vim
index 16c21fe..ee55647 100644
--- a/.vim/autoload/pathogen.vim
+++ b/.vim/autoload/pathogen.vim
@@ -1,61 +1,55 @@
 " pathogen.vim - path option manipulation
 " Maintainer:   Tim Pope <http://tpo.pe/>
-" Version:      2.2
+" Version:      2.3
 
 " Install in ~/.vim/autoload (or ~\vimfiles\autoload).
 "
 " For management of individually installed plugins in ~/.vim/bundle (or
-" ~\vimfiles\bundle), adding `call pathogen#infect()` to the top of your
+" ~\vimfiles\bundle), adding `execute pathogen#infect()` to the top of your
 " .vimrc is the only other setup necessary.
 "
-" The API is documented inline below.  For maximum ease of reading,
-" :set foldmethod=marker
+" The API is documented inline below.
 
 if exists("g:loaded_pathogen") || &cp
   finish
 endif
 let g:loaded_pathogen = 1
 
-function! s:warn(msg)
-  if &verbose
-    echohl WarningMsg
-    echomsg a:msg
-    echohl NONE
-  endif
-endfunction
-
 " Point of entry for basic default usage.  Give a relative path to invoke
-" pathogen#incubate() (defaults to "bundle/{}"), or an absolute path to invoke
-" pathogen#surround().  For backwards compatibility purposes, a full path that
-" does not end in {} or * is given to pathogen#runtime_prepend_subdirectories()
-" instead.
-function! pathogen#infect(...) abort " {{{1
-  for path in a:0 ? reverse(copy(a:000)) : ['bundle/{}']
-    if path =~# '^[^\\/]\+$'
-      call s:warn('Change pathogen#infect('.string(path).') to pathogen#infect('.string(path.'/{}').')')
-      call pathogen#incubate(path . '/{}')
-    elseif path =~# '^[^\\/]\+[\\/]\%({}\|\*\)$'
-      call pathogen#incubate(path)
-    elseif path =~# '[\\/]\%({}\|\*\)$'
+" pathogen#interpose() (defaults to "bundle/{}"), or an absolute path to invoke
+" pathogen#surround().  Curly braces are expanded with pathogen#expand():
+" "bundle/{}" finds all subdirectories inside "bundle" inside all directories
+" in the runtime path.
+function! pathogen#infect(...) abort
+  for path in a:0 ? filter(reverse(copy(a:000)), 'type(v:val) == type("")') : ['bundle/{}']
+    if path =~# '^\%({\=[$~\\/]\|{\=\w:[\\/]\).*[{}*]'
       call pathogen#surround(path)
-    else
+    elseif path =~# '^\%([$~\\/]\|\w:[\\/]\)'
       call s:warn('Change pathogen#infect('.string(path).') to pathogen#infect('.string(path.'/{}').')')
       call pathogen#surround(path . '/{}')
+    elseif path =~# '[{}*]'
+      call pathogen#interpose(path)
+    else
+      call s:warn('Change pathogen#infect('.string(path).') to pathogen#infect('.string(path.'/{}').')')
+      call pathogen#interpose(path . '/{}')
     endif
   endfor
   call pathogen#cycle_filetype()
+  if pathogen#is_disabled($MYVIMRC)
+    return 'finish'
+  endif
   return ''
-endfunction " }}}1
+endfunction
 
 " Split a path into a list.
-function! pathogen#split(path) abort " {{{1
+function! pathogen#split(path) abort
   if type(a:path) == type([]) | return a:path | endif
   let split = split(a:path,'\\\@<!\%(\\\\\)*\zs,')
   return map(split,'substitute(v:val,''\\\([\\,]\)'',''\1'',"g")')
-endfunction " }}}1
+endfunction
 
 " Convert a list to a path.
-function! pathogen#join(...) abort " {{{1
+function! pathogen#join(...) abort
   if type(a:1) == type(1) && a:1
     let i = 1
     let space = ' '
@@ -79,165 +73,166 @@ function! pathogen#join(...) abort " {{{1
     let i += 1
   endwhile
   return substitute(path,'^,','','')
-endfunction " }}}1
+endfunction
 
 " Convert a list to a path with escaped spaces for 'path', 'tag', etc.
-function! pathogen#legacyjoin(...) abort " {{{1
+function! pathogen#legacyjoin(...) abort
   return call('pathogen#join',[1] + a:000)
-endfunction " }}}1
-
-" Remove duplicates from a list.
-function! pathogen#uniq(list) abort " {{{1
-  let i = 0
-  let seen = {}
-  while i < len(a:list)
-    if (a:list[i] ==# '' && exists('empty')) || has_key(seen,a:list[i])
-      call remove(a:list,i)
-    elseif a:list[i] ==# ''
-      let i += 1
-      let empty = 1
-    else
-      let seen[a:list[i]] = 1
-      let i += 1
-    endif
-  endwhile
-  return a:list
-endfunction " }}}1
-
-" \ on Windows unless shellslash is set, / everywhere else.
-function! pathogen#separator() abort " {{{1
-  return !exists("+shellslash") || &shellslash ? '/' : '\'
-endfunction " }}}1
-
-" Convenience wrapper around glob() which returns a list.
-function! pathogen#glob(pattern) abort " {{{1
-  let files = split(glob(a:pattern),"\n")
-  return map(files,'substitute(v:val,"[".pathogen#separator()."/]$","","")')
-endfunction "}}}1
-
-" Like pathogen#glob(), only limit the results to directories.
-function! pathogen#glob_directories(pattern) abort " {{{1
-  return filter(pathogen#glob(a:pattern),'isdirectory(v:val)')
-endfunction "}}}1
+endfunction
 
 " Turn filetype detection off and back on again if it was already enabled.
-function! pathogen#cycle_filetype() " {{{1
+function! pathogen#cycle_filetype() abort
   if exists('g:did_load_filetypes')
     filetype off
     filetype on
   endif
-endfunction " }}}1
+endfunction
 
-" Check if a bundle is disabled.  A bundle is considered disabled if it ends
-" in a tilde or its basename or full name is included in the list
-" g:pathogen_disabled.
-function! pathogen#is_disabled(path) " {{{1
+" Check if a bundle is disabled.  A bundle is considered disabled if its
+" basename or full name is included in the list g:pathogen_disabled.
+function! pathogen#is_disabled(path) abort
   if a:path =~# '\~$'
     return 1
-  elseif !exists("g:pathogen_disabled")
-    return 0
   endif
-  let sep = pathogen#separator()
-  let blacklist = g:pathogen_disabled
-  return index(blacklist, strpart(a:path, strridx(a:path, sep)+1)) != -1 && index(blacklist, a:path) != 1
+  let sep = pathogen#slash()
+  let blacklist = get(g:, 'pathogen_blacklist', get(g:, 'pathogen_disabled', [])) + pathogen#split($VIMBLACKLIST)
+  return index(blacklist, fnamemodify(a:path, ':t')) != -1 || index(blacklist, a:path) != -1
 endfunction "}}}1
 
 " Prepend the given directory to the runtime path and append its corresponding
-" after directory.  If the directory is already included, move it to the
-" outermost position.  Wildcards are added as is.  Ending a path in /{} causes
-" all subdirectories to be added (except those in g:pathogen_disabled).
-function! pathogen#surround(path) abort " {{{1
-  let sep = pathogen#separator()
+" after directory.  Curly braces are expanded with pathogen#expand().
+function! pathogen#surround(path) abort
+  let sep = pathogen#slash()
   let rtp = pathogen#split(&rtp)
-  if a:path =~# '[\\/]{}$'
-    let path = fnamemodify(a:path[0:-4], ':p:s?[\\/]\=$??')
-    let before = filter(pathogen#glob_directories(path.sep.'*'), '!pathogen#is_disabled(v:val)')
-    let after  = filter(reverse(pathogen#glob_directories(path.sep."*".sep."after")), '!pathogen#is_disabled(v:val[0:-7])')
-    call filter(rtp,'v:val[0:strlen(path)-1] !=# path')
-  else
-    let path = fnamemodify(a:path, ':p:s?[\\/]\=$??')
-    let before = [path]
-    let after = [path . sep . 'after']
-    call filter(rtp, 'index(before + after, v:val) == -1')
-  endif
+  let path = fnamemodify(a:path, ':p:?[\\/]\=$??')
+  let before = filter(pathogen#expand(path), '!pathogen#is_disabled(v:val)')
+  let after = filter(reverse(pathogen#expand(path.sep.'after')), '!pathogen#is_disabled(v:val[0:-7])')
+  call filter(rtp, 'index(before + after, v:val) == -1')
   let &rtp = pathogen#join(before, rtp, after)
   return &rtp
-endfunction " }}}1
-
-" Prepend all subdirectories of path to the rtp, and append all 'after'
-" directories in those subdirectories.  Deprecated.
-function! pathogen#runtime_prepend_subdirectories(path) " {{{1
-  call s:warn('Change pathogen#runtime_prepend_subdirectories('.string(a:path).') to pathogen#surround('.string(a:path.'/{}').')')
-  return pathogen#surround(a:path . pathogen#separator() . '{}')
-endfunction " }}}1
+endfunction
 
 " For each directory in the runtime path, add a second entry with the given
-" argument appended.  If the argument ends in '/{}', add a separate entry for
-" each subdirectory.  The default argument is 'bundle/{}', which means that
-" .vim/bundle/*, $VIM/vimfiles/bundle/*, $VIMRUNTIME/bundle/*,
-" $VIM/vim/files/bundle/*/after, and .vim/bundle/*/after will be added (on
-" UNIX).
-function! pathogen#incubate(...) abort " {{{1
-  let sep = pathogen#separator()
-  let name = a:0 ? a:1 : 'bundle/{}'
-  if "\n".s:done_bundles =~# "\\M\n".name."\n"
+" argument appended.  Curly braces are expanded with pathogen#expand().
+function! pathogen#interpose(name) abort
+  let sep = pathogen#slash()
+  let name = a:name
+  if has_key(s:done_bundles, name)
     return ""
   endif
-  let s:done_bundles .= name . "\n"
+  let s:done_bundles[name] = 1
   let list = []
   for dir in pathogen#split(&rtp)
     if dir =~# '\<after$'
-      if name =~# '{}$'
-        let list +=  filter(pathogen#glob_directories(substitute(dir,'after$',name[0:-3],'').'*[^~]'.sep.'after'), '!pathogen#is_disabled(v:val[0:-7])') + [dir]
-      else
-        let list += [dir, substitute(dir, 'after$', '', '') . name . sep . 'after']
-      endif
+      let list += reverse(filter(pathogen#expand(dir[0:-6].name.sep.'after'), '!pathogen#is_disabled(v:val[0:-7])')) + [dir]
     else
-      if name =~# '{}$'
-        let list +=  [dir] + filter(pathogen#glob_directories(dir.sep.name[0:-3].'*[^~]'), '!pathogen#is_disabled(v:val)')
-      else
-        let list += [dir . sep . name, dir]
-      endif
+      let list += [dir] + filter(pathogen#expand(dir.sep.name), '!pathogen#is_disabled(v:val)')
     endif
   endfor
   let &rtp = pathogen#join(pathogen#uniq(list))
   return 1
-endfunction " }}}1
-
-" Deprecated alias for pathogen#incubate().
-function! pathogen#runtime_append_all_bundles(...) abort " {{{1
-  if a:0
-    call s:warn('Change pathogen#runtime_append_all_bundles('.string(a:1).') to pathogen#incubate('.string(a:1.'/{}').')')
-  else
-    call s:warn('Change pathogen#runtime_append_all_bundles() to pathogen#incubate()')
-  endif
-  return call('pathogen#incubate', map(copy(a:000),'v:val . "/{}"'))
 endfunction
 
-let s:done_bundles = ''
-" }}}1
+let s:done_bundles = {}
 
 " Invoke :helptags on all non-$VIM doc directories in runtimepath.
-function! pathogen#helptags() abort " {{{1
-  let sep = pathogen#separator()
+function! pathogen#helptags() abort
+  let sep = pathogen#slash()
   for glob in pathogen#split(&rtp)
-    for dir in split(glob(glob), "\n")
-      if (dir.sep)[0 : strlen($VIMRUNTIME)] !=# $VIMRUNTIME.sep && filewritable(dir.sep.'doc') == 2 && !empty(filter(split(glob(dir.sep.'doc'.sep.'*'),"\n>"),'!isdirectory(v:val)')) && (!filereadable(dir.sep.'doc'.sep.'tags') || filewritable(dir.sep.'doc'.sep.'tags'))
-        helptags `=dir.'/doc'`
+    for dir in map(split(glob(glob), "\n"), 'v:val.sep."/doc/".sep')
+      if (dir)[0 : strlen($VIMRUNTIME)] !=# $VIMRUNTIME.sep && filewritable(dir) == 2 && !empty(split(glob(dir.'*.txt'))) && (!filereadable(dir.'tags') || filewritable(dir.'tags'))
+        silent! execute 'helptags' pathogen#fnameescape(dir)
       endif
     endfor
   endfor
-endfunction " }}}1
+endfunction
 
 command! -bar Helptags :call pathogen#helptags()
 
 " Execute the given command.  This is basically a backdoor for --remote-expr.
-function! pathogen#execute(...) abort " {{{1
+function! pathogen#execute(...) abort
   for command in a:000
     execute command
   endfor
   return ''
-endfunction " }}}1
+endfunction
+
+" Section: Unofficial
+
+function! pathogen#is_absolute(path) abort
+  return a:path =~# (has('win32') ? '^\%([\\/]\|\w:\)[\\/]\|^[~$]' : '^[/~$]')
+endfunction
+
+" Given a string, returns all possible permutations of comma delimited braced
+" alternatives of that string.  pathogen#expand('/{a,b}/{c,d}') yields
+" ['/a/c', '/a/d', '/b/c', '/b/d'].  Empty braces are treated as a wildcard
+" and globbed.  Actual globs are preserved.
+function! pathogen#expand(pattern) abort
+  if a:pattern =~# '{[^{}]\+}'
+    let [pre, pat, post] = split(substitute(a:pattern, '\(.\{-\}\){\([^{}]\+\)}\(.*\)', "\\1\001\\2\001\\3", ''), "\001", 1)
+    let found = map(split(pat, ',', 1), 'pre.v:val.post')
+    let results = []
+    for pattern in found
+      call extend(results, pathogen#expand(pattern))
+    endfor
+    return results
+  elseif a:pattern =~# '{}'
+    let pat = matchstr(a:pattern, '^.*{}[^*]*\%($\|[\\/]\)')
+    let post = a:pattern[strlen(pat) : -1]
+    return map(split(glob(substitute(pat, '{}', '*', 'g')), "\n"), 'v:val.post')
+  else
+    return [a:pattern]
+  endif
+endfunction
+
+" \ on Windows unless shellslash is set, / everywhere else.
+function! pathogen#slash() abort
+  return !exists("+shellslash") || &shellslash ? '/' : '\'
+endfunction
+
+function! pathogen#separator() abort
+  return pathogen#slash()
+endfunction
+
+" Convenience wrapper around glob() which returns a list.
+function! pathogen#glob(pattern) abort
+  let files = split(glob(a:pattern),"\n")
+  return map(files,'substitute(v:val,"[".pathogen#slash()."/]$","","")')
+endfunction "}}}1
+
+" Like pathogen#glob(), only limit the results to directories.
+function! pathogen#glob_directories(pattern) abort
+  return filter(pathogen#glob(a:pattern),'isdirectory(v:val)')
+endfunction "}}}1
+
+" Remove duplicates from a list.
+function! pathogen#uniq(list) abort
+  let i = 0
+  let seen = {}
+  while i < len(a:list)
+    if (a:list[i] ==# '' && exists('empty')) || has_key(seen,a:list[i])
+      call remove(a:list,i)
+    elseif a:list[i] ==# ''
+      let i += 1
+      let empty = 1
+    else
+      let seen[a:list[i]] = 1
+      let i += 1
+    endif
+  endwhile
+  return a:list
+endfunction
+
+" Backport of fnameescape().
+function! pathogen#fnameescape(string) abort
+  if exists('*fnameescape')
+    return fnameescape(a:string)
+  elseif a:string ==# '-'
+    return '\-'
+  else
+    return substitute(escape(a:string," \t\n*?[{`$\\%#'\"|!<"),'^[+>]','\\&','')
+  endif
+endfunction
 
 " Like findfile(), but hardcoded to use the runtimepath.
 function! pathogen#runtime_findfile(file,count) abort "{{{1
@@ -248,18 +243,38 @@ function! pathogen#runtime_findfile(file,count) abort "{{{1
   else
     return fnamemodify(file,':p')
   endif
-endfunction " }}}1
+endfunction
 
-" Backport of fnameescape().
-function! pathogen#fnameescape(string) abort " {{{1
-  if exists('*fnameescape')
-    return fnameescape(a:string)
-  elseif a:string ==# '-'
-    return '\-'
+" Section: Deprecated
+
+function! s:warn(msg) abort
+  echohl WarningMsg
+  echomsg a:msg
+  echohl NONE
+endfunction
+
+" Prepend all subdirectories of path to the rtp, and append all 'after'
+" directories in those subdirectories.  Deprecated.
+function! pathogen#runtime_prepend_subdirectories(path) abort
+  call s:warn('Change pathogen#runtime_prepend_subdirectories('.string(a:path).') to pathogen#infect('.string(a:path.'/{}').')')
+  return pathogen#surround(a:path . pathogen#slash() . '{}')
+endfunction
+
+function! pathogen#incubate(...) abort
+  let name = a:0 ? a:1 : 'bundle/{}'
+  call s:warn('Change pathogen#incubate('.(a:0 ? string(a:1) : '').') to pathogen#infect('.string(name).')')
+  return pathogen#interpose(name)
+endfunction
+
+" Deprecated alias for pathogen#interpose().
+function! pathogen#runtime_append_all_bundles(...) abort
+  if a:0
+    call s:warn('Change pathogen#runtime_append_all_bundles('.string(a:1).') to pathogen#infect('.string(a:1.'/{}').')')
   else
-    return substitute(escape(a:string," \t\n*?[{`$\\%#'\"|!<"),'^[+>]','\\&','')
+    call s:warn('Change pathogen#runtime_append_all_bundles() to pathogen#infect()')
   endif
-endfunction " }}}1
+  return pathogen#interpose(a:0 ? a:1 . '/{}' : 'bundle/{}')
+endfunction
 
 if exists(':Vedit')
   finish
@@ -267,7 +282,7 @@ endif
 
 let s:vopen_warning = 0
 
-function! s:find(count,cmd,file,lcd) " {{{1
+function! s:find(count,cmd,file,lcd)
   let rtp = pathogen#join(1,pathogen#split(&runtimepath))
   let file = pathogen#runtime_findfile(a:file,a:count)
   if file ==# ''
@@ -286,10 +301,10 @@ function! s:find(count,cmd,file,lcd) " {{{1
   else
     return a:cmd.' '.pathogen#fnameescape(file) . warning
   endif
-endfunction " }}}1
+endfunction
 
-function! s:Findcomplete(A,L,P) " {{{1
-  let sep = pathogen#separator()
+function! s:Findcomplete(A,L,P)
+  let sep = pathogen#slash()
   let cheats = {
         \'a': 'autoload',
         \'d': 'doc',
@@ -314,7 +329,7 @@ function! s:Findcomplete(A,L,P) " {{{1
     endfor
   endfor
   return sort(keys(found))
-endfunction " }}}1
+endfunction
 
 command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Ve       :execute s:find(<count>,'edit<bang>',<q-args>,0)
 command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vedit    :execute s:find(<count>,'edit<bang>',<q-args>,0)
@@ -325,4 +340,4 @@ command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vtabed
 command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vpedit   :execute s:find(<count>,'pedit',<q-args>,<bang>1)
 command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vread    :execute s:find(<count>,'read',<q-args>,<bang>1)
 
-" vim:set et sw=2:
+" vim:set et sw=2 foldmethod=expr foldexpr=getline(v\:lnum)=~'^\"\ Section\:'?'>1'\:getline(v\:lnum)=~#'^fu'?'a1'\:getline(v\:lnum)=~#'^endf'?'s1'\:'=':
-- 
2.47.1