From 28e8850aa8a696af1c23aa335fc84c08dd01a1ec Mon Sep 17 00:00:00 2001
From: Iain Patterson <me@iain.cx>
Date: Fri, 12 Feb 2016 14:04:23 +0000
Subject: [PATCH] Updated characterize plugin.

---
 .vim/autoload/characterize.vim | 38 +++++++++++++++++---------------
 .vim/plugin/characterize.vim   | 49 +++++++++++++++++++++++++-----------------
 2 files changed, 50 insertions(+), 37 deletions(-)

diff --git a/.vim/autoload/characterize.vim b/.vim/autoload/characterize.vim
index 68b419c..1c05374 100644
--- a/.vim/autoload/characterize.vim
+++ b/.vim/autoload/characterize.vim
@@ -1,6 +1,8 @@
 " autoload/characterize.vim
 " Maintainer:   Tim Pope <http://tpo.pe/>
 
+unlet! s:digraphs
+
 if exists("g:autoloaded_characterize") || &cp
   finish
 endif
@@ -9,24 +11,26 @@ let g:autoloaded_characterize = 1
 scriptencoding utf-8
 
 function! characterize#digraphs(...) abort
-  redir => out
-  silent digraphs
-  redir END
-  redraw
-  let digraphs = {}
-  for line in split(out, '\n')
-    for entry in split(line, " \\d\\+\\zs\\s\\+")
-      let nr = matchstr(entry, '\d\+$')
-      if nr ==# '10' && len(digraphs) <= 1
-        let nr = 0
-      endif
-      if !has_key(digraphs, nr)
-        let digraphs[nr] = []
-      endif
-      let digraphs[nr] += [matchstr(entry, '^..')]
+  if !exists('s:digraphs')
+    redir => out
+    silent digraphs
+    redir END
+    redraw
+    let s:digraphs = {}
+    for line in split(out, '\n')
+      for entry in split(line, " \\d\\+\\zs\\s*")
+        let nr = matchstr(entry, '\d\+$')
+        if nr ==# '10' && len(s:digraphs) <= 1
+          let nr = 0
+        endif
+        if !has_key(s:digraphs, nr)
+          let s:digraphs[nr] = []
+        endif
+        let s:digraphs[nr] += [matchstr(entry, '^..')]
+      endfor
     endfor
-  endfor
-  return a:0 ? get(digraphs, a:1, []) : digraphs
+  endif
+  return a:0 ? get(s:digraphs, a:1, []) : s:digraphs
 endfunction
 
 function! characterize#html_entity(nr) abort
diff --git a/.vim/plugin/characterize.vim b/.vim/plugin/characterize.vim
index 207ca7e..9b24a21 100644
--- a/.vim/plugin/characterize.vim
+++ b/.vim/plugin/characterize.vim
@@ -11,27 +11,36 @@ function! s:info(char)
   if empty(a:char)
     return 'NUL'
   endif
-  let nr = a:char ==# "\n" ? 0 : char2nr(a:char)
-  let char = nr < 32 ? '^'.nr2char(64 + nr) : a:char
-  let out = '<' . char . '> ' . nr
-  if nr < 256
-    let out .= printf(', \%03o', nr)
-  endif
-  let out .= printf(', U+%04X', nr)
-  let out .= ' '.characterize#description(nr, '<unknown>')
-  for digraph in characterize#digraphs(nr)
-    let out .= ", \<C-K>".digraph
-  endfor
-  for emoji in characterize#emojis(nr)
-    let out .= ', '.emoji
-  endfor
-  let entity = characterize#html_entity(nr)
-  if !empty(entity)
-    let out .= ', '.entity
-  endif
-  return out
+  let charseq = a:char
+  let outs = []
+  while !empty(charseq)
+    let nr = charseq ==# "\n" ? 0 : char2nr(charseq)
+    let char = nr < 32 ? '^'.nr2char(64 + nr) : nr2char(nr)
+    let charseq = strpart(charseq, nr ? len(nr2char(nr)) : 1)
+    let out = '<' . (empty(outs) ? '' : ' ') . char . '> ' . nr
+    if nr < 256
+      let out .= printf(', \%03o', nr)
+    endif
+    let out .= printf(', U+%04X', nr)
+    let out .= ' '.characterize#description(nr, '<unknown>')
+    for digraph in characterize#digraphs(nr)
+      let out .= ", \<C-K>".digraph
+    endfor
+    for emoji in characterize#emojis(nr)
+      let out .= ', '.emoji
+    endfor
+    let entity = characterize#html_entity(nr)
+    if !empty(entity)
+      let out .= ', '.entity
+    endif
+    call add(outs, out)
+  endwhile
+  return join(outs, ' ')
 endfunction
 
-nmap <silent><script> ga :<C-U>echo <SID>info(matchstr(getline('.')[col('.')-1:-1],'.'))<CR>
+nnoremap <silent><script> <Plug>(characterize) :<C-U>echo <SID>info(matchstr(getline('.')[col('.')-1:-1],'.'))<CR>
+if !hasmapto('<Plug>(characterize)', 'n')
+  nmap ga <Plug>(characterize)
+endif
 
 " vim:set sw=2 et:
-- 
2.7.4