Reorginazation after switching to GNU Stow for organizing dotfiles

vim/.vim/bundle/sleuth/plugin/sleuth.vim

@@ -0,0 +1,171 @@
+" sleuth.vim - Heuristically set buffer options
+" Maintainer:   Tim Pope <http://tpo.pe/>
+" Version:      1.1
+" GetLatestVimScripts: 4375 1 :AutoInstall: sleuth.vim
+
+if exists("g:loaded_sleuth") || v:version < 700 || &cp
+  finish
+endif
+let g:loaded_sleuth = 1
+
+function! s:guess(lines) abort
+  let options = {}
+  let heuristics = {'spaces': 0, 'hard': 0, 'soft': 0}
+  let ccomment = 0
+  let podcomment = 0
+  let triplequote = 0
+  let backtick = 0
+
+  for line in a:lines
+
+    if line =~# '^\s*$'
+      continue
+    endif
+
+    if line =~# '^\s*/\*'
+      let ccomment = 1
+    endif
+    if ccomment
+      if line =~# '\*/'
+        let ccomment = 0
+      endif
+      continue
+    endif
+
+    if line =~# '^=\w'
+      let podcomment = 1
+    endif
+    if podcomment
+      if line =~# '^=\%(end\|cut\)\>'
+        let podcomment = 0
+      endif
+      continue
+    endif
+
+    if triplequote
+      if line =~# '^[^"]*"""[^"]*$'
+        let triplequote = 0
+      endif
+      continue
+    elseif line =~# '^[^"]*"""[^"]*$'
+      let triplequote = 1
+    endif
+
+    if backtick
+      if line =~# '^[^`]*`[^`]*$'
+        let backtick = 0
+      endif
+      continue
+    elseif line =~# '^[^`]*`[^`]*$'
+      let backtick = 1
+    endif
+
+    let softtab = repeat(' ', 8)
+    if line =~# '^\t'
+      let heuristics.hard += 1
+    elseif line =~# '^' . softtab
+      let heuristics.soft += 1
+    endif
+    if line =~# '^  '
+      let heuristics.spaces += 1
+    endif
+    let indent = len(matchstr(substitute(line, '\t', softtab, 'g'), '^ *'))
+    if indent > 1 && get(options, 'shiftwidth', 99) > indent
+      let options.shiftwidth = indent
+    endif
+
+  endfor
+
+  if heuristics.hard && !heuristics.spaces
+    return {'expandtab': 0, 'shiftwidth': &tabstop}
+  elseif heuristics.soft != heuristics.hard
+    let options.expandtab = heuristics.soft > heuristics.hard
+    if heuristics.hard
+      let options.tabstop = 8
+    endif
+  endif
+
+  return options
+endfunction
+
+function! s:patterns_for(type) abort
+  if a:type ==# ''
+    return []
+  endif
+  if !exists('s:patterns')
+    redir => capture
+    silent autocmd BufRead
+    redir END
+    let patterns = {
+          \ 'c': ['*.c'],
+          \ 'html': ['*.html'],
+          \ 'sh': ['*.sh'],
+          \ }
+    let setfpattern = '\s\+\%(setf\%[iletype]\s\+\|set\%[local]\s\+\%(ft\|filetype\)=\|call SetFileTypeSH(["'']\%(ba\|k\)\=\%(sh\)\@=\)'
+    for line in split(capture, "\n")
+      let match = matchlist(line, '^\s*\(\S\+\)\='.setfpattern.'\(\w\+\)')
+      if !empty(match)
+        call extend(patterns, {match[2]: []}, 'keep')
+        call extend(patterns[match[2]], [match[1] ==# '' ? last : match[1]])
+      endif
+      let last = matchstr(line, '\S.*')
+    endfor
+    let s:patterns = patterns
+  endif
+  return copy(get(s:patterns, a:type, []))
+endfunction
+
+function! s:apply_if_ready(options) abort
+  if !has_key(a:options, 'expandtab') || !has_key(a:options, 'shiftwidth')
+    return 0
+  else
+    for [option, value] in items(a:options)
+      call setbufvar('', '&'.option, value)
+    endfor
+    return 1
+  endif
+endfunction
+
+function! s:detect() abort
+  if &modifiable == 0
+    return
+  endif
+
+  let options = s:guess(getline(1, 1024))
+  if s:apply_if_ready(options)
+    return
+  endif
+  let patterns = s:patterns_for(&filetype)
+  call filter(patterns, 'v:val !~# "/"')
+  let dir = expand('%:p:h')
+  while isdirectory(dir) && dir !=# fnamemodify(dir, ':h')
+    for pattern in patterns
+      for neighbor in split(glob(dir.'/'.pattern), "\n")[0:7]
+        if neighbor !=# expand('%:p') && filereadable(neighbor)
+          call extend(options, s:guess(readfile(neighbor, '', 256)), 'keep')
+        endif
+        if s:apply_if_ready(options)
+          let b:sleuth_culprit = neighbor
+          return
+        endif
+      endfor
+    endfor
+    let dir = fnamemodify(dir, ':h')
+  endwhile
+  if has_key(options, 'shiftwidth')
+    return s:apply_if_ready(extend({'expandtab': 1}, options))
+  endif
+endfunction
+
+setglobal smarttab
+
+if !exists('g:did_indent_on')
+  filetype indent on
+endif
+
+augroup sleuth
+  autocmd!
+  autocmd FileType * call s:detect()
+augroup END
+
+" vim:set et sw=2: