From 6ed48b12e451a0770d5a3f236e66e0e7e9a39c8d Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Fri, 4 Jan 2019 14:55:19 +1300
Subject: Add experimental delimit_operator.vim plugin

This is an attempt at a small subset of surround.vim's behaviour,
hopefully drastically simplified.  I'm not actually sure how useful or
practical this is going to be yet.
---
 vim/autoload/delimit_operator.vim | 50 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 vim/autoload/delimit_operator.vim

(limited to 'vim/autoload')

diff --git a/vim/autoload/delimit_operator.vim b/vim/autoload/delimit_operator.vim
new file mode 100644
index 00000000..026fe63f
--- /dev/null
+++ b/vim/autoload/delimit_operator.vim
@@ -0,0 +1,50 @@
+let s:pairs = {
+      \ '(': ')',
+      \ '<': '>',
+      \ '[': ']',
+      \ '{': '}',
+      \ }
+
+function! delimit_operator#Operatorfunc(type) abort
+
+  let l:save = {
+        \ 'unnamed': @@,
+        \ 'clipboard': &clipboard,
+        \ 'selection': &selection
+        \ }
+
+  set clipboard-=unnamed
+  set clipboard-=unnamedplus
+
+  set selection=inclusive
+
+  let l:delimiters = {
+        \ 'open': s:char,
+        \ 'close': get(s:pairs, s:char, s:char)
+        \ }
+
+  if a:type ==# 'line'
+    silent normal! '[V']y
+  elseif a:type ==# 'block'
+    silent execute "normal! `[\<C-V>`]y"
+  else
+    silent normal! `[v`]y
+  endif
+
+  let @@ = l:delimiters['open']
+        \ . @@
+        \ . l:delimiters['close']
+
+  silent normal! gvp
+
+  let @@ = l:save['unnamed']
+  let &clipboard = l:save['clipboard']
+  let &selection = l:save['selection']
+
+endfunction
+
+function! delimit_operator#Map() abort
+  let s:char = nr2char(getchar())
+  set operatorfunc=delimit_operator#Operatorfunc
+  return 'g@'
+endfunction
-- 
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