.vim/after/syntax/c.vim

@@ -0,0 +1,24 @@
+if !has('conceal')
+    finish
+endif
+
+setlocal conceallevel=1
+syntax clear cOperator
+
+"syntax match cOperator "++" conceal cchar=⧺
+
+"syntax match cOperator "=\@<!===\@!" conceal cchar=⇔
+syntax match cOperator "!=" conceal cchar=≠
+syntax match cOperator "<=" conceal cchar=≤
+syntax match cOperator ">=" conceal cchar=≥
+
+syntax match cOperator "<<" conceal cchar=«
+syntax match cOperator ">>" conceal cchar=»
+
+syntax match cOperator "::" conceal cchar=∷
+syntax match cOperator "->" conceal cchar=→
+
+syntax match cOperator "||" conceal cchar=∥
+
+hi! link cOperator Operator
+hi! link Conceal Operator

.vim/after/syntax/cpp.vim

@@ -0,0 +1,24 @@
+if !has('conceal')
+    finish
+endif
+
+setlocal conceallevel=1
+syntax clear cppOperator
+
+"syntax match cppOperator "++" conceal cchar=⧺
+
+"syntax match cppOperator "=\@<!===\@!" conceal cchar=≖
+syntax match cppOperator "!=" conceal cchar=≠
+syntax match cppOperator "<=" conceal cchar=≤
+syntax match cppOperator ">=" conceal cchar=≥
+
+syntax match cppOperator "<<" conceal cchar=«
+syntax match cppOperator ">>" conceal cchar=»
+
+syntax match cppOperator "::" conceal cchar=∷
+syntax match cppOperator "->" conceal cchar=→
+
+syntax match cppOperator "||" conceal cchar=∥
+
+hi! link cppOperator Operator
+hi! link Conceal Operator

.vim/ftplugin/man.vim

@@ -1,8 +1,7 @@
 " Vim filetype plugin file
 " Language:	man
 " Maintainer:	SungHyun Nam <goweol@gmail.com>
-" Last Change: 	2019 Sep 26
-"		(fix by Jason Franklin)
+" Last Change:	2014 Dec 29
 
 " To make the ":Man" command available before editing a manual page, source
 " this script from your startup vimrc file.
@@ -15,49 +14,34 @@ if &filetype == "man"
     finish
   endif
   let b:did_ftplugin = 1
-endif
 
-let s:cpo_save = &cpo
-set cpo-=C
+  " Ensure Vim is not recursively invoked (man-db does this)
+  " when doing ctrl-[ on a man page reference.
+  if exists("$MANPAGER")
+    let $MANPAGER = ""
+  endif
 
-if &filetype == "man"
   " allow dot and dash in manual page name.
   setlocal iskeyword+=\.,-
-  let b:undo_ftplugin = "setlocal iskeyword<"
 
   " Add mappings, unless the user didn't want this.
   if !exists("no_plugin_maps") && !exists("no_man_maps")
     if !hasmapto('<Plug>ManBS')
       nmap <buffer> <LocalLeader>h <Plug>ManBS
-      let b:undo_ftplugin = b:undo_ftplugin
-	    \ . '|silent! nunmap <buffer> <LocalLeader>h'
     endif
     nnoremap <buffer> <Plug>ManBS :%s/.\b//g<CR>:setl nomod<CR>''
 
     nnoremap <buffer> <c-]> :call <SID>PreGetPage(v:count)<CR>
     nnoremap <buffer> <c-t> :call <SID>PopPage()<CR>
-    nnoremap <buffer> <silent> q :q<CR>
-
-    " Add undo commands for the maps
-    let b:undo_ftplugin = b:undo_ftplugin
-	  \ . '|silent! nunmap <buffer> <Plug>ManBS'
-	  \ . '|silent! nunmap <buffer> <c-]>'
-	  \ . '|silent! nunmap <buffer> <c-t>'
-	  \ . '|silent! nunmap <buffer> q'
   endif
 
-  if exists('g:ft_man_folding_enable') && (g:ft_man_folding_enable == 1)
-    setlocal foldmethod=indent foldnestmax=1 foldenable
-    let b:undo_ftplugin = b:undo_ftplugin
-	  \ . '|silent! setl fdm< fdn< fen<'
-  endif
+  let b:undo_ftplugin = "setlocal iskeyword<"
 
 endif
 
 if exists(":Man") != 2
-  com -nargs=+ -complete=shellcmd Man call s:GetPage(<q-mods>, <f-args>)
+  com -nargs=+ Man call s:GetPage(<f-args>)
   nmap <Leader>K :call <SID>PreGetPage(0)<CR>
-  nmap <Plug>ManPreGetPage :call <SID>PreGetPage(0)<CR>
 endif
 
 " Define functions only once.
@@ -107,7 +91,7 @@ func <SID>GetCmdArg(sect, page)
 endfunc
 
 func <SID>FindPage(sect, page)
-  let where = system("man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page))
+  let where = system("/usr/bin/man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page))
   if where !~ "^/"
     if matchstr(where, " [^ ]*$") !~ "^ /"
       return 0
@@ -116,7 +100,7 @@ func <SID>FindPage(sect, page)
   return 1
 endfunc
 
-func <SID>GetPage(cmdmods, ...)
+func <SID>GetPage(...)
   if a:0 >= 2
     let sect = a:1
     let page = a:2
@@ -132,17 +116,11 @@ func <SID>GetPage(cmdmods, ...)
     let page = expand('<cword>')
   endif
 
-  if !exists('g:ft_man_no_sect_fallback') || (g:ft_man_no_sect_fallback == 0)
-    if sect != "" && s:FindPage(sect, page) == 0
-      let sect = ""
-    endif
+  if sect != "" && s:FindPage(sect, page) == 0
+    let sect = ""
   endif
   if s:FindPage(sect, page) == 0
-    let msg = "\nNo manual entry for ".page
-    if sect != ""
-      let msg .= " in section ".sect
-    endif
-    echo msg
+    echo "\nCannot find a '".page."'."
     return
   endif
   exec "let s:man_tag_buf_".s:man_tag_depth." = ".bufnr("%")
@@ -150,8 +128,6 @@ func <SID>GetPage(cmdmods, ...)
   exec "let s:man_tag_col_".s:man_tag_depth." = ".col(".")
   let s:man_tag_depth = s:man_tag_depth + 1
 
-  let open_cmd = 'edit'
-
   " Use an existing "man" window if it exists, otherwise open a new one.
   if &filetype != "man"
     let thiswin = winnr()
@@ -169,60 +145,29 @@ func <SID>GetPage(cmdmods, ...)
       endwhile
     endif
     if &filetype != "man"
-      if exists("g:ft_man_open_mode")
-        if g:ft_man_open_mode == 'vert'
-	  let open_cmd = 'vsplit'
-        elseif g:ft_man_open_mode == 'tab'
-	  let open_cmd = 'tabedit'
-        else
-	  let open_cmd = 'split'
-        endif
-      else
-	let open_cmd = a:cmdmods . ' split'
-      endif
+      new
+      setl nonu fdc=0
     endif
   endif
-
-  silent execute open_cmd . " $HOME/" . page . '.' . sect . '~'
-
+  silent exec "edit $HOME/".page.".".sect."~"
   " Avoid warning for editing the dummy file twice
   setl buftype=nofile noswapfile
 
-  setl fdc=0 ma nofen nonu nornu
-  silent exec "norm! 1GdG"
-  let unsetwidth = 0
-  if empty($MANWIDTH)
-    let $MANWIDTH = winwidth(0)
-    let unsetwidth = 1
-  endif
-
-  " Ensure Vim is not recursively invoked (man-db does this) when doing ctrl-[
-  " on a man page reference by unsetting MANPAGER.
-  " Some versions of env(1) do not support the '-u' option, and in such case
-  " we set MANPAGER=cat.
-  if !exists('s:env_has_u')
-    call system('env -u x true')
-    let s:env_has_u = (v:shell_error == 0)
-  endif
-  let env_cmd = s:env_has_u ? 'env -u MANPAGER' : 'env MANPAGER=cat'
-  let man_cmd = env_cmd . ' man ' . s:GetCmdArg(sect, page) . ' | col -b'
-  silent exec "r !" . man_cmd
-
-  if unsetwidth
-    let $MANWIDTH = ''
-  endif
+  setl ma nonu nornu nofen
+  silent exec "norm 1GdG"
+  let $MANWIDTH = winwidth(0)
+  silent exec "r!/usr/bin/man ".s:GetCmdArg(sect, page)." | col -b"
   " Remove blank lines from top and bottom.
-  while line('$') > 1 && getline(1) =~ '^\s*$'
-    silent keepj norm! ggdd
+  while getline(1) =~ '^\s*$'
+    silent keepj norm ggdd
   endwhile
-  while line('$') > 1 && getline('$') =~ '^\s*$'
-    silent keepj norm! Gdd
+  while getline('$') =~ '^\s*$'
+    silent keepj norm Gdd
   endwhile
   1
   setl ft=man nomod
   setl bufhidden=hide
   setl nobuflisted
-  setl noma
 endfunc
 
 func <SID>PopPage()
@@ -233,7 +178,7 @@ func <SID>PopPage()
     exec "let s:man_tag_col=s:man_tag_col_".s:man_tag_depth
     exec s:man_tag_buf."b"
     exec s:man_tag_lin
-    exec "norm! ".s:man_tag_col."|"
+    exec "norm ".s:man_tag_col."|"
     exec "unlet s:man_tag_buf_".s:man_tag_depth
     exec "unlet s:man_tag_lin_".s:man_tag_depth
     exec "unlet s:man_tag_col_".s:man_tag_depth
@@ -243,7 +188,4 @@ endfunc
 
 endif
 
-let &cpo = s:cpo_save
-unlet s:cpo_save
-
-" vim: set sw=2 ts=8 noet:
+" vim: set sw=2: