Synchronize shiftwidth with tabstop by default

ftdetect/polyglot.vim

@@ -59,6 +59,9 @@ if !exists('g:python_highlight_all')
   call s:SetDefault('g:python_highlight_file_headers_as_comments', 1)
   call s:SetDefault('g:python_slow_sync', 1)
 endif
+
+" filetypes
+
 if !has_key(s:disabled_packages, '8th')
   au! BufRead,BufNewFile *.8th
 endif
@@ -377,7 +380,8 @@ endif
 
 if !has_key(s:disabled_packages, 'aptconf')
   au BufNewFile,BufRead */.aptitude/config setf aptconf
-  au BufNewFile,BufRead */etc/apt/apt.conf.d/{[-_[:alnum:]]\+,[-_.[:alnum:]]\+.conf} setf aptconf
+  au BufNewFile,BufRead */etc/apt/apt.conf.d/*.conf setf aptconf
+  au BufNewFile,BufRead */etc/apt/apt.conf.d/[^.]* setf aptconf
   au BufNewFile,BufRead apt.conf setf aptconf
 endif
 
@@ -1722,6 +1726,9 @@ if !has_key(s:disabled_packages, 'trasys')
   au! BufNewFile,BufRead *.inp call polyglot#DetectInpFiletype()
 endif
 
+
+" end filetypes
+
 au BufNewFile,BufRead,StdinReadPost * 
   \ if !did_filetype() && expand("<amatch>") !~ g:ft_ignore_pat 
   \ | call polyglot#Heuristics() | endif

packages.yaml

@@ -179,7 +179,8 @@ filetypes:
   filenames:
   - apt.conf
   - '*/.aptitude/config'
-  - '*/etc/apt/apt.conf.d/{[-_[:alnum:]]\+,[-_.[:alnum:]]\+.conf}'
+  - '*/etc/apt/apt.conf.d/[^.]*'
+  - '*/etc/apt/apt.conf.d/*.conf'
 ---
 name: arch
 remote: vim/vim:runtime

plugin/polyglot.vim

@@ -19,6 +19,11 @@ endif
 let g:loaded_sleuth = 1
 let g:loaded_polyglot = 1
 
+" Makes shiftwidth to be synchronized with tabstop by default
+if &shiftwidth == &tabstop
+  let &shiftwidth = 0
+endif
+
 function! s:guess(lines) abort
   let options = {}
   let ccomment = 0

scripts/build

@@ -371,69 +371,7 @@ def extract(packages)
 end
 
 def generate_ftdetect(packages, heuristics)
-  output = <<~EOS
+  output = "\n"
-    " don't spam the user when Vim is started in Vi compatibility mode
-    let s:cpo_save = &cpo
-    set cpo&vim
-
-    " Disable all native vim ftdetect
-    if exists('g:polyglot_test')
-      autocmd!
-    endif
-
-    let s:disabled_packages = {}
-
-    if exists('g:polyglot_disabled')
-      for pkg in g:polyglot_disabled
-        let s:disabled_packages[pkg] = 1
-      endfor
-    endif
-
-    function! s:SetDefault(name, value)
-      if !exists(a:name)
-        let {a:name} = a:value
-      endif
-    endfunction
-
-    call s:SetDefault('g:markdown_enable_spell_checking', 0)
-    call s:SetDefault('g:markdown_enable_input_abbreviations', 0)
-    call s:SetDefault('g:markdown_enable_mappings', 0)
-
-    " Enable jsx syntax by default
-    call s:SetDefault('g:jsx_ext_required', 0)
-
-    " Needed for sql highlighting
-    call s:SetDefault('g:javascript_sql_dialect', 'sql')
-
-    " Make csv loading faster
-    call s:SetDefault('g:csv_start', 1)
-    call s:SetDefault('g:csv_end', 2)
-
-    " Disable json concealing by default
-    call s:SetDefault('g:vim_json_syntax_conceal', 0)
-
-    call s:SetDefault('g:filetype_euphoria', 'elixir')
-
-    if !exists('g:python_highlight_all')
-      call s:SetDefault('g:python_highlight_builtins', 1)
-      call s:SetDefault('g:python_highlight_builtin_objs', 1)
-      call s:SetDefault('g:python_highlight_builtin_types', 1)
-      call s:SetDefault('g:python_highlight_builtin_funcs', 1)
-      call s:SetDefault('g:python_highlight_builtin_funcs_kwarg', 1)
-      call s:SetDefault('g:python_highlight_exceptions', 1)
-      call s:SetDefault('g:python_highlight_string_formatting', 1)
-      call s:SetDefault('g:python_highlight_string_format', 1)
-      call s:SetDefault('g:python_highlight_string_templates', 1)
-      call s:SetDefault('g:python_highlight_indent_errors', 1)
-      call s:SetDefault('g:python_highlight_space_errors', 1)
-      call s:SetDefault('g:python_highlight_doctests', 1)
-      call s:SetDefault('g:python_highlight_func_calls', 1)
-      call s:SetDefault('g:python_highlight_class_vars', 1)
-      call s:SetDefault('g:python_highlight_operators', 1)
-      call s:SetDefault('g:python_highlight_file_headers_as_comments', 1)
-      call s:SetDefault('g:python_slow_sync', 1)
-    endif
-  EOS
 
   extensions = Hash.new { |h, k| h[k] = [] }
 
@@ -542,18 +480,9 @@ def generate_ftdetect(packages, heuristics)
 
     output << "endif\n\n"
   end
-
-  output << <<~EOS
-    au BufNewFile,BufRead,StdinReadPost * 
-      \\ if !did_filetype() && expand("<amatch>") !~ g:ft_ignore_pat 
-      \\ | call polyglot#Heuristics() | endif
-
-    " restore Vi compatibility settings
-    let &cpo = s:cpo_save
-    unlet s:cpo_save
-  EOS
  
-  File.write('ftdetect/polyglot.vim', output)
+  ftdetect = File.read('ftdetect/polyglot.vim')
+  File.write('ftdetect/polyglot.vim', ftdetect.gsub(/(?<=" filetypes\n).*(?=\n" end filetypes)/m, output))
 
   output = <<~EOS
     " Line continuation is used here, remove 'C' from 'cpoptions'