Respect symlinks for resolving vim-polyglot as fallback, closes #605

ftplugin/8th.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/8th.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('8th', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, '8th') == -1
 
 " Vim ftplugin file
 " Language:	8th
@@ -32,5 +27,3 @@ setlocal fo=tcrqol
 setlocal matchpairs+=\::;
 setlocal iskeyword=!,@,33-35,%,$,38-64,A-Z,91-96,a-z,123-126,128-255
 setlocal suffixesadd=.8th
-
-endif

ftplugin/a2ps.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/a2ps.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('a2ps', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'a2ps') == -1
 
 " Vim filetype plugin file
 " Language:             a2ps(1) configuration file
@@ -27,5 +22,3 @@ setlocal formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/aap.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/aap.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('aap', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'aap') == -1
 
 " Vim filetype plugin file
 " Language:	Aap recipe
@@ -32,5 +27,3 @@ setlocal comments=s:#\ -,m:#\ \ ,e:#,n:#,fb:-
 
 " Expand tabs to spaces to avoid trouble.
 setlocal expandtab
-
-endif

ftplugin/abap.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/abap.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('abap', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'abap') == -1
 
 " Vim filetype plugin file
 " Language:	ABAP
@@ -36,5 +31,3 @@ let &cpo = s:cpo_save
 unlet s:cpo_save
 
 " vim: set sw=4 sts=4 et tw=80 :
-
-endif

ftplugin/abaqus.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/abaqus.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('abaqus', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'abaqus') == -1
 
 " Vim filetype plugin file
 " Language:     Abaqus finite element input file (www.abaqus.com)
@@ -104,5 +99,3 @@ let b:undo_ftplugin = "let s:cpo_save = &cpoptions|"
 " Restore saved compatibility options
 let &cpoptions = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/ada.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ada.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ada', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ada') == -1
 
 "------------------------------------------------------------------------------
 "  Description: Perform Ada specific completion & tagging.
@@ -217,5 +212,3 @@ finish " 1}}}
 "------------------------------------------------------------------------------
 " vim: textwidth=78 nowrap tabstop=8 shiftwidth=3 softtabstop=3 noexpandtab
 " vim: foldmethod=marker
-
-endif

ftplugin/alsaconf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/alsaconf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('alsaconf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'alsaconf') == -1
 
 " Vim filetype plugin file
 " Language:             alsaconf(8) configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/ansible.vim

@@ -1,13 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ansible.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ansible', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ansible') == -1
 
 set isfname+=@-@
 set path+=./../templates,./../files,templates,files
-
-endif

ftplugin/ansible_hosts.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ansible_hosts.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ansible', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ansible') == -1
 
 if exists("b:did_ftplugin")
   finish
@@ -16,5 +11,3 @@ endif
 setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions-=c
 
 let b:undo_ftplugin = "setl comments< commentstring< formatoptions<"
-
-endif

ftplugin/ant.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ant.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ant', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ant') == -1
 
 " Vim filetype plugin file
 " Language:	ant
@@ -51,5 +46,3 @@ let b:undo_ftplugin = "unlet! b:browsefilter | " . s:undo_ftplugin
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/arch.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/arch.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('arch', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'arch') == -1
 
 " Vim filetype plugin file
 " Language:             GNU Arch inventory file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/art.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/art.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('art', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'art') == -1
 
 " Vim filetype plugin
 " Language:      ART-IM and ART*Enterprise
@@ -22,5 +17,3 @@ run ftplugin/lisp.vim
 
 setl lw-=if
 setl lw+=def-art-fun,deffacts,defglobal,defrule,defschema,for,schema,while
-
-endif

ftplugin/aspvbs.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/aspvbs.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('aspvbs', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'aspvbs') == -1
 
 " Vim filetype plugin file
 " Language:	aspvbs
@@ -67,5 +62,3 @@ let b:undo_ftplugin = "unlet! b:match_words b:match_ignorecase b:browsefilter |
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/automake.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/automake.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('automake', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'automake') == -1
 
 " Vim filetype plugin file
 " Language:             Automake
@@ -23,5 +18,3 @@ runtime! ftplugin/make.vim ftplugin/make_*.vim ftplugin/make/*.vim
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/awk.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/awk.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('awk', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'awk') == -1
 
 " Vim filetype plugin
 " Language:	awk, nawk, gawk, mawk
@@ -62,5 +57,3 @@ let &cpo = s:cpo_save
 unlet s:cpo_save
 
 " vim: nowrap sw=2 sts=2 ts=8
-
-endif

ftplugin/bdf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/bdf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('bdf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'bdf') == -1
 
 " Vim filetype plugin file
 " Language:             BDF font definition
@@ -27,5 +22,3 @@ setlocal formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/blade.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/blade.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('blade', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'blade') == -1
 
 " Vim filetype plugin
 " Language:     Blade (Laravel)
@@ -40,5 +35,3 @@ if exists('loaded_matchit') && exists('b:match_words')
     let b:match_skip = 'synIDattr(synID(line("."), col("."), 0), "name") !=# "bladeKeyword"'
     let b:match_ignorecase = 0
 endif
-
-endif

ftplugin/bst.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/bst.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('bst', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'bst') == -1
 
 " Vim filetype plugin file
 " Language:	bst
@@ -22,5 +17,3 @@ setlocal comments=:%
 setlocal fo-=t fo+=croql
 
 let b:undo_ftplugin = "setlocal com< cms< fo<"
-
-endif

ftplugin/bzl.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/bzl.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('bzl', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'bzl') == -1
 
 " Vim filetype plugin file
 " Language:	Bazel (http://bazel.io)
@@ -101,5 +96,3 @@ endfunction
 
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/caddyfile.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/caddyfile.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('caddyfile', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'caddyfile') == -1
 
 " Language:	    Caddyfile
 " Author:	    Josh Glendenning <josh@isobit.io>
@@ -31,5 +26,3 @@ else
 	let g:NERDCustomDelimiters = {'caddyfile': s:delimiters}
 endif
 unlet s:delimiters
-
-endif

ftplugin/calendar.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/calendar.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('calendar', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'calendar') == -1
 
 " Vim filetype plugin file
 " Language:             calendar(1) input file
@@ -27,5 +22,3 @@ setlocal formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/cdrdaoconf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cdrdaoconf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cdrdaoconf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cdrdaoconf') == -1
 
 " Vim filetype plugin file
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
@@ -25,5 +20,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/cfg.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cfg.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cfg', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cfg') == -1
 
 " Vim filetype plugin file
 " Language:		Configuration File
@@ -26,5 +21,3 @@ setlocal commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/ch.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ch.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ch', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ch') == -1
 
 " Vim filetype plugin file
 " Language:     Ch
@@ -24,5 +19,3 @@ endif
 
 " Behaves just like C
 runtime! ftplugin/c.vim ftplugin/c_*.vim ftplugin/c/*.vim
-
-endif

ftplugin/clojure.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/clojure.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('clojure', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'clojure') == -1
 
 " Vim filetype plugin file
 " Language:     Clojure
@@ -102,5 +97,3 @@ let &cpo = s:cpo_save
 unlet! s:cpo_save s:setting s:dir
 
 " vim:sts=8:sw=8:ts=8:noet
-
-endif

ftplugin/cobol.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cobol.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cobol', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cobol') == -1
 
 " Vim filetype plugin file
 " Language:	cobol
@@ -276,5 +271,3 @@ function! s:toend(direction)
         exe "keepjumps ".keep
     endif
 endfunction
-
-endif

ftplugin/coffee.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/coffee.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('coffee-script', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'coffee-script') == -1
 
 " Language:    CoffeeScript
 " Maintainer:  Mick Koch <mick@kochm.co>
@@ -412,5 +407,3 @@ command! -buffer -range=% -bar -nargs=* CoffeeRun
 \        call s:CoffeeRun(<line1>, <line2>, <q-args>)
 command! -buffer -range=% -bang -bar -nargs=* CoffeeLint
 \        call s:CoffeeLint(<line1>, <line2>, <q-bang>, <q-args>)
-
-endif

ftplugin/conf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/conf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('conf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'conf') == -1
 
 " Vim filetype plugin file
 " Language:             generic configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/config.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/config.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('config', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'config') == -1
 
 " Vim filetype plugin file
 " Language:	config
@@ -49,5 +44,3 @@ let b:undo_ftplugin = "unlet! b:browsefilter | " . b:undo_ftplugin
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/crm.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/crm.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('crm', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'crm') == -1
 
 " Vim filetype plugin file
 " Language:             CRM114
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/cryptol/folding.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cryptol/folding.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cryptol', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cryptol') == -1
 
 " Copyright © 2013 Edward O'Callaghan. All Rights Reserved.
 
@@ -53,5 +48,3 @@ function! GetPotionFold(lnum)
         return '>' . next_indent
     endif
 endfunction
-
-endif

ftplugin/crystal.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/crystal.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('crystal', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'crystal') == -1
 
 if exists('b:did_ftplugin')
   finish
@@ -90,5 +85,3 @@ if exists('g:AutoPairsLoaded')
 endif
 
 " vim: sw=2 sts=2 et:
-
-endif

ftplugin/cs.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cs.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cs', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cs') == -1
 
 " Vim filetype plugin file
 " Language:	C#
@@ -36,5 +31,3 @@ endif
 
 let &cpo = s:keepcpo
 unlet s:keepcpo
-
-endif

ftplugin/csc.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/csc.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('csc', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'csc') == -1
 
 " Vim filetype plugin file
 " Language:	csc
@@ -34,5 +29,3 @@ let b:undo_ftplugin = "unlet! b:match_words"
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/css.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/css.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('css', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'css') == -1
 
 " Vim filetype plugin file
 " Language:		CSS
@@ -31,5 +26,3 @@ let &l:include = '^\s*@import\s\+\%(url(\)\='
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/csv.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/csv.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('csv', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'csv') == -1
 
 " Filetype plugin for editing CSV files. "{{{1
 " Author:  Christian Brabandt <cb@256bit.org>
@@ -41,5 +36,3 @@ unlet s:cpo_save
 
 " Vim Modeline " {{{2
 " vim: set foldmethod=marker et sw=0 sts=-1 ts=4:
-
-endif

ftplugin/cucumber.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cucumber.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cucumber', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cucumber') == -1
 
 " Vim filetype plugin
 " Language:	Cucumber
@@ -157,5 +152,3 @@ let &cpo = s:keepcpo
 unlet s:keepcpo
 
 " vim:set sts=2 sw=2:
-
-endif

ftplugin/cvsrc.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/cvsrc.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('cvsrc', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cvsrc') == -1
 
 " Vim filetype plugin file
 " Language:             cvs(1) RC file
@@ -26,5 +21,3 @@ setlocal comments= commentstring= formatoptions-=tcroql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/dart.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dart.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dart', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dart') == -1
 
 if exists('b:did_ftplugin')
   finish
@@ -37,5 +32,3 @@ setlocal isfname+=:
 setlocal iskeyword+=$
 
 let b:undo_ftplugin = 'setl et< fo< sw< sts< com< cms< inex< isf<'
-
-endif

ftplugin/debchangelog.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/debchangelog.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('debchangelog', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'debchangelog') == -1
 
 " Vim filetype plugin file (GUI menu, folding and completion)
 " Language:     Debian Changelog
@@ -390,5 +385,3 @@ setlocal omnifunc=DebCompleteBugs
 " }}}
 
 " vim: set foldmethod=marker:
-
-endif

ftplugin/debcontrol.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/debcontrol.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('debcontrol', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'debcontrol') == -1
 
 " Vim filetype plugin file (GUI menu and folding)
 " Language:     Debian control files
@@ -77,5 +72,3 @@ function! DebControlFold(l)
 endfunction
 
 " }}}1
-
-endif

ftplugin/denyhosts.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/denyhosts.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('denyhosts', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'denyhosts') == -1
 
 " Vim filetype plugin file
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
@@ -25,5 +20,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/dhall.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dhall.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dhall', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dhall') == -1
 
 if exists('b:dhall_ftplugin')
 	finish
@@ -50,5 +45,3 @@ if exists('g:dhall_format')
 endif
 
 au BufNewFile,BufRead *.dhall setl shiftwidth=2
-
-endif

ftplugin/dictconf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dictconf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dictconf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dictconf') == -1
 
 " Vim filetype plugin file
 " Language:             dict(1) configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/dictdconf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dictdconf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dictdconf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dictdconf') == -1
 
 " Vim filetype plugin file
 " Language:             dictd(8) configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/diff.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/diff.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('diff', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'diff') == -1
 
 " Vim filetype plugin file
 " Language:	Diff
@@ -25,5 +20,3 @@ setlocal nomodeline
 
 " If there are comments they start with #
 let &commentstring = "# %s"
-
-endif

ftplugin/dircolors.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dircolors.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dircolors', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dircolors') == -1
 
 " Vim filetype plugin file
 " Language:             dircolors(1) input file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/docker-compose.vim

@@ -1,16 +1,9 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/docker-compose.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('docker-compose', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'docker-compose') == -1
 
 " Define comment string
 setlocal commentstring=#\ %s
 
 " Enable automatic comment insertion
 setlocal formatoptions+=cro
-
-endif

ftplugin/dockerfile.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dockerfile.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dockerfile', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dockerfile') == -1
 
 " Vim filetype plugin
 " Language:	Dockerfile
@@ -23,5 +18,3 @@ let b:did_ftplugin = 1
 let b:undo_ftplugin = "setl commentstring<"
 
 setlocal commentstring=#\ %s
-
-endif

ftplugin/dosbatch.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dosbatch.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dosbatch', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dosbatch') == -1
 
 " Vim filetype plugin file
 " Language:    MS-DOS .bat files
@@ -47,5 +42,3 @@ let b:undo_ftplugin = "setlocal comments< formatoptions< keywordprg<"
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/dosini.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dosini.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dosini', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dosini') == -1
 
 " Vim filetype plugin file
 " Language:             Configuration File (ini file) for MSDOS/MS Windows
@@ -26,5 +21,3 @@ setlocal comments=:; commentstring=;\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/dtd.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dtd.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('dtd', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dtd') == -1
 
 " Vim filetype plugin file
 " Language:	dtd
@@ -47,5 +42,3 @@ let b:undo_ftplugin = "setlocal commentstring< comments< formatoptions<" .
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/dune.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/dune.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ocaml', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ocaml') == -1
 
 if exists("b:did_ftplugin")
   finish
@@ -17,5 +12,3 @@ set lisp
 " Comment string
 setl commentstring=;\ %s
 setl comments=:;
-
-endif

ftplugin/ecrystal.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ecrystal.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('crystal', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'crystal') == -1
 
 " Filetype plugin for https://crystal-lang.org/api/0.35.1/ECR.html
 if exists('b:did_ftplugin')
@@ -104,5 +99,3 @@ let b:undo_ftplugin = 'setlocal comments< commentstring< shiftwidth<' .
       \ '| unlet! b:browsefilter b:match_words ' .
       \ '| unlet! b:AutoPairs ' .
       \ '| ' . s:undo_ftplugin
-
-endif

ftplugin/eelixir.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/eelixir.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('elixir', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elixir') == -1
 
 if exists("b:did_ftplugin")
   finish
@@ -114,5 +109,3 @@ let b:undo_ftplugin = "setl cms< " .
       \ " | unlet! b:browsefilter b:match_words | " . s:undo_ftplugin
 
 let &cpo = s:save_cpo
-
-endif

ftplugin/elinks.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/elinks.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('elinks', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elinks') == -1
 
 " Vim filetype plugin file
 " Language:             elinks(1) configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/elixir.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/elixir.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('elixir', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elixir') == -1
 
 if exists('b:did_ftplugin')
   finish
@@ -58,5 +53,3 @@ onoremap <buffer> <silent> <expr> [] ':silent keeppatterns ?'.b:block_end  .'<CR
 
 let b:undo_ftplugin = 'setlocal sw< sts< et< isk< com< cms< path< inex< sua< def< fo<'.
       \ '| unlet! b:match_ignorecase b:match_words b:block_begin b:block_end'
-
-endif

ftplugin/embeddedpuppet.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/embeddedpuppet.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('puppet', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'puppet') == -1
 
 " Vim filetype plugin
 " Language:             embedded puppet
@@ -82,5 +77,3 @@ let b:undo_ftplugin = "setl cms< "
 let &cpo = s:save_cpo
 unlet s:save_cpo
 
-
-endif

ftplugin/ember-script.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ember-script.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('emberscript', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'emberscript') == -1
 
 " Language:    ember-script
 " Maintainer:  Yulij Andreevich Lesov <yalesov@gmail.com>>
@@ -28,5 +23,3 @@ else
 endif
 setlocal comments=:#
 setlocal commentstring=#\ %s
-
-endif

ftplugin/emblem.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/emblem.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('emblem', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'emblem') == -1
 
 " Language:    emblem
 " Maintainer:  Yulij Andreevich Lesov <yalesov@gmail.com>
@@ -24,5 +19,3 @@ setlocal smartindent
 setlocal formatoptions=q
 setlocal comments=:/
 setlocal commentstring=/\ %s
-
-endif

ftplugin/eruby.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/eruby.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ruby', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ruby') == -1
 
 " Vim filetype plugin
 " Language:		eRuby
@@ -138,5 +133,3 @@ function! ErubyAtCursor() abort
 endfunction
 
 " vim: nowrap sw=2 sts=2 ts=8:
-
-endif

ftplugin/eterm.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/eterm.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('eterm', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'eterm') == -1
 
 " Vim filetype plugin file
 " Language:             eterm(1) configuration file
@@ -27,5 +22,3 @@ setlocal formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/falcon.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/falcon.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('falcon', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'falcon') == -1
 
 " Vim filetype plugin file
 " Language:     Falcon
@@ -56,5 +51,3 @@ let &cpo = s:cpo_save
 unlet s:cpo_save
 
 " vim: set sw=4 sts=4 et tw=80 :
-
-endif

ftplugin/fennel.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/fennel.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('fennel', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'fennel') == -1
 
 " Vim filetype plugin file
 " Language: FENNEL
@@ -33,5 +28,3 @@ setlocal comments=n:;
 setlocal commentstring=;\ %s
 
 let &cpo = s:cpo_save
-
-endif

ftplugin/fetchmail.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/fetchmail.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('fetchmail', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'fetchmail') == -1
 
 " Vim filetype plugin file
 " Language:             fetchmail(1) RC File
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/fish.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/fish.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('fish', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'fish') == -1
 
 setlocal comments=:#
 setlocal commentstring=#%s
@@ -45,5 +40,3 @@ let b:match_words =
 let b:endwise_addition = 'end'
 let b:endwise_words = 'begin,function,if,switch,while,for'
 let b:endwise_syngroups = 'fishKeyword,fishConditional,fishRepeat'
-
-endif

ftplugin/fortran.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/fortran.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('fortran', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'fortran') == -1
 
 " Vim settings file
 " Language:	Fortran 2008 (and older: Fortran 2003, 95, 90, 77, 66)
@@ -140,5 +135,3 @@ let &cpoptions=s:cposet
 unlet s:cposet
 
 " vim:sw=2
-
-endif

ftplugin/framescript.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/framescript.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('framescript', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'framescript') == -1
 
 " Vim ftplugin file
 " Language:             FrameScript
@@ -37,5 +32,3 @@ endif
 
 let &cpo = s:cpo_save 
 unlet s:cpo_save
-
-endif

ftplugin/fvwm.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/fvwm.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('fvwm', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'fvwm') == -1
 
 " Created	: Tue 09 May 2006 02:07:31 PM CDT
 " Modified	: Tue 09 May 2006 02:07:31 PM CDT
@@ -21,5 +16,3 @@ let b:undo_ftplugin = "setl com< cms< fo<"
 
 setlocal comments=:# commentstring=#\ %s
 setlocal formatoptions-=t formatoptions+=croql
-
-endif

ftplugin/gdb.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gdb.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('gdb', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'gdb') == -1
 
 " Vim filetype plugin file
 " Language:	gdb
@@ -19,5 +14,3 @@ setlocal commentstring=#%s
 
 " Undo the stuff we changed.
 let b:undo_ftplugin = "setlocal cms<"
-
-endif

ftplugin/git.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/git.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('git', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
 
 " Vim filetype plugin
 " Language:	generic git output
@@ -48,5 +43,3 @@ endif
 
 setlocal includeexpr=substitute(v:fname,'^[^/]\\+/','','')
 let b:undo_ftplugin = "setl keywordprg< path< includeexpr<"
-
-endif

ftplugin/gitcommit.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gitcommit.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('git', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
 
 " Vim filetype plugin
 " Language:	git commit file
@@ -74,5 +69,3 @@ function! s:gitdiffcached(bang,gitdir,...)
   nnoremap <buffer> <silent> q :q<CR>
   setlocal buftype=nowrite nobuflisted noswapfile nomodifiable filetype=git
 endfunction
-
-endif

ftplugin/gitconfig.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gitconfig.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('git', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
 
 " Vim filetype plugin
 " Language:	git config file
@@ -22,5 +17,3 @@ setlocal formatoptions-=t formatoptions+=croql
 setlocal comments=:#,:; commentstring=;\ %s
 
 let b:undo_ftplugin = "setl fo< com< cms<"
-
-endif

ftplugin/gitignore.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gitignore.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('gitignore', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'gitignore') == -1
 
 scriptencoding utf-8
 
@@ -23,5 +18,3 @@ setlocal commentstring=#\ %s
 let b:undo_ftplugin = 'setlocal commentstring<'
 
 " vim: ts=2 et sw=2
-
-endif

ftplugin/gitrebase.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gitrebase.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('git', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
 
 " Vim filetype plugin
 " Language:	git rebase --interactive
@@ -55,5 +50,3 @@ nnoremap <buffer> <silent> <C-A> :<C-U><C-R>=v:count1<CR>Cycle<CR>
 nnoremap <buffer> <silent> <C-X> :<C-U><C-R>=v:count1<CR>Cycle!<CR>
 
 let b:undo_ftplugin = b:undo_ftplugin . "|exe 'nunmap <buffer> K'|exe 'nunmap <buffer> <C-A>'|exe 'nunmap <buffer> <C-X>'"
-
-endif

ftplugin/gitsendemail.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gitsendemail.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('git', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
 
 " Vim filetype plugin
 " Language:	git send-email message
@@ -13,5 +8,3 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
 " Last Change:	2009 Dec 24
 
 runtime! ftplugin/mail.vim
-
-endif

ftplugin/gpg.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/gpg.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('gpg', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'gpg') == -1
 
 " Vim filetype plugin file
 " Language:             gpg(1) configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/graphql.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/graphql.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('graphql', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'graphql') == -1
 
 " Copyright (c) 2016-2020 Jon Parise <jon@indelible.org>
 "
@@ -44,5 +39,3 @@ setlocal shiftwidth=2
 setlocal expandtab
 
 let b:undo_ftplugin = 'setlocal com< cms< fo< isk< sts< sw< et<'
-
-endif

ftplugin/groovy.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/groovy.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('groovy', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'groovy') == -1
 
 " Vim filetype plugin file
 " Language:	groovy
@@ -26,5 +21,3 @@ setlocal commentstring=//%s
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/group.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/group.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('group', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'group') == -1
 
 " Vim filetype plugin file
 " Language:             group(5) user group file
@@ -26,5 +21,3 @@ setlocal comments= commentstring= formatoptions-=tcroq formatoptions+=l
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/grub.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/grub.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('grub', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'grub') == -1
 
 " Vim filetype plugin file
 " Language:             grub(8) configuration file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/haml.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/haml.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('haml', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'haml') == -1
 
 " Vim filetype plugin
 " Language:	Haml
@@ -78,5 +73,3 @@ let &cpo = s:save_cpo
 unlet s:save_cpo
 
 " vim:set sw=2:
-
-endif

ftplugin/hamster.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hamster.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hamster', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hamster') == -1
 
 " Vim filetype plugin
 " Language:    Hamster Script
@@ -69,5 +64,3 @@ setlocal ignorecase
 let &cpo = s:cpo_save
 unlet s:cpo_save
 setlocal cpo+=M		" makes \%( match \)
-
-endif

ftplugin/handlebars.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/handlebars.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('handlebars', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'handlebars') == -1
 
 if exists('b:loaded_mustache_handlebars')
   finish
@@ -130,5 +125,3 @@ let &cpo = s:cpo_save
 unlet s:cpo_save
 
 " vim: nofoldenable
-
-endif

ftplugin/hcl.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hcl.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hcl', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hcl') == -1
 
 " File: ftplugin/hcl.vim
 " Author: BABAROT <b4b4r07@gmail.com>
@@ -44,5 +39,3 @@ let &cpo = s:save_cpo
 unlet s:save_cpo
 
 " vim: set et sw=4 ts=4:
-
-endif

ftplugin/help.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/help.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('help', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'help') == -1
 
 " Vim filetype plugin file
 " Language:             Vim help file
@@ -104,5 +99,3 @@ endif
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/hgcommit.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hgcommit.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hgcommit', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hgcommit') == -1
 
 " Vim filetype plugin file
 " Language:	hg (Mercurial) commit file
@@ -23,5 +18,3 @@ let b:did_ftplugin = 1
 setlocal nomodeline
 
 let b:undo_ftplugin = 'setl modeline<'
-
-endif

ftplugin/hive.vim

@@ -1,13 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hive.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hive', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hive') == -1
 
 setlocal comments=:--
 setlocal commentstring=--\ %s
-
-endif

ftplugin/hog.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hog.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hog', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hog') == -1
 
 " Vim filetype plugin
 " Language:     hog (snort.conf)
@@ -46,5 +41,3 @@ endif
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/hostconf.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hostconf.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hostconf', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hostconf') == -1
 
 " Vim filetype plugin file
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
@@ -25,5 +20,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/hostsaccess.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/hostsaccess.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('hostsaccess', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'hostsaccess') == -1
 
 " Vim filetype plugin file
 " Language:             hosts_access(5) control file
@@ -26,5 +21,3 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/html.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/html.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('html', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'html') == -1
 
 " Vim filetype plugin file
 " Language:	html
@@ -58,5 +53,3 @@ let b:undo_ftplugin = "setlocal commentstring< matchpairs< omnifunc< comments< f
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/htmldjango.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/htmldjango.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('htmldjango', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'htmldjango') == -1
 
 " Vim filetype plugin file
 " Language:	Django HTML template
@@ -20,5 +15,3 @@ endif
 " Use HTML and Django template ftplugins.
 runtime! ftplugin/html.vim
 runtime! ftplugin/django.vim
-
-endif

ftplugin/i3config.vim

@@ -1,12 +1,5 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/i3config.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('i3', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'i3') == -1
 
 setlocal commentstring=#\ %s
-
-endif

ftplugin/idris.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/idris.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('idris', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'idris') == -1
 
 if bufname('%') == "idris-response"
   finish
@@ -349,5 +344,3 @@ menu Idris.Proof\ Search\ with\ hints <LocalLeader>p
 
 au BufHidden idris-response call IdrisHideResponseWin()
 au BufEnter idris-response call IdrisShowResponseWin()
-
-endif

ftplugin/idris2.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/idris2.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('idris2', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'idris2') == -1
 
 if bufname('%') == "idris-response"
   finish
@@ -337,5 +332,3 @@ menu Idris.Proof\ Search\ with\ hints <LocalLeader>p
 
 au BufHidden idris-response call IdrisHideResponseWin()
 au BufEnter idris-response call IdrisShowResponseWin()
-
-endif

ftplugin/indent.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/indent.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('indent', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'indent') == -1
 
 " Vim filetype plugin file
 " Language:             indent(1) configuration file
@@ -27,5 +22,3 @@ setlocal formatoptions-=t formatoptions+=croql
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-
-endif

ftplugin/ion.vim

@@ -1,16 +1,9 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/ion.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('ion', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ion') == -1
 
 
 if exists("b:did_ftplugin") | finish | endif
 let b:did_ftplugin = 1
 
 setlocal commentstring=#%s
-
-endif

ftplugin/j.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/j.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('j', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'j') == -1
 
 " Vim filetype plugin
 " Language:	J
@@ -88,5 +83,3 @@ endif
 
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif

ftplugin/java.vim

@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'ftplugin/java.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('java', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'java') == -1
 
 " Vim filetype plugin file
 " Language:	Java
@@ -58,5 +53,3 @@ let b:undo_ftplugin = "setlocal suffixes< suffixesadd<" .
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
-
-endif