Remove man plugin from vim, it does not work for nvim, closes #576

Author: sheerun

README.md

@@ -7,7 +7,7 @@ A collection of language packs for Vim.
 > One to rule them all, one to find them, one to bring them all and in the darkness bind them.
 
 - It **won't affect your startup time**, as scripts are loaded only on demand\*.
-- It **installs and updates 120+ times faster** than the <!--Package Count-->591<!--/Package Count--> packages it consists of.
+- It **installs and updates 120+ times faster** than the <!--Package Count-->590<!--/Package Count--> packages it consists of.
 - It is more secure because scripts loaded for all extensions are generated by vim-polyglot (ftdetect).
 - Solid syntax and indentation support (other features skipped). Only the best language packs.
 - All unnecessary files are ignored (like enormous documentation from php support).

autoload/polyglot/sleuth.vim

@@ -308,7 +308,6 @@ let s:globs = {
   \ 'mailcap': '.mailcap,mailcap',
   \ 'mako': '*.mako,*.mao',
   \ 'mallard': '*.page',
-  \ 'man': '*.man',
   \ 'manconf': 'man.config',
   \ 'map': '*.map',
   \ 'maple': '*.mv,*.mpl,*.mws',

ftdetect/polyglot.vim

@@ -970,10 +970,6 @@ if !has_key(s:disabled_packages, 'manconf')
   au BufNewFile,BufRead */etc/man.conf,man.config setf manconf
 endif
 
-if !has_key(s:disabled_packages, 'man')
-  au BufNewFile,BufRead *.man setf man
-endif
-
 if !has_key(s:disabled_packages, 'mallard')
   au BufNewFile,BufRead *.page setf mallard
 endif

ftplugin/man.vim

@@ -1,6 +1,7 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'purescript') == -1
 
 setlocal comments=s1fl:{-,mb:\ \ ,ex:-},:--\ \|,:--
+setlocal commentstring=--\ %s
 setlocal include=^import
 setlocal includeexpr=printf('%s.purs',substitute(v:fname,'\\.','/','g'))
 

ftplugin/purescript.vim

@@ -0,0 +1,29 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'yaml') == -1
+
+" Vim filetype plugin file
+" Language:             YAML (YAML Ain't Markup Language)
+" Previous Maintainer:  Nikolai Weibull <now@bitwi.se> (inactive)
+" Last Change:      	2020 Mar 02
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+let b:undo_ftplugin = "setl com< cms< et< fo<"
+
+setlocal comments=:# commentstring=#\ %s expandtab
+setlocal formatoptions-=t formatoptions+=croql
+
+if !exists("g:yaml_recommended_style") || g:yaml_recommended_style != 0
+  let b:undo_ftplugin .= " sw< sts<"
+  setlocal shiftwidth=2 softtabstop=2
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+endif