From 3036e8db18b123cc2d023bd9e3f0b37d8937f77c Mon Sep 17 00:00:00 2001
From: Sylvain Herlédan <sylvain.herledan@hrafnagud.info>
Date: Wed, 22 Nov 2017 09:58:30 +0100
Subject: Add Undotree plugin for vim.

---
 vimrc | 7 +++++++
 zshrc | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/vimrc b/vimrc
index e6e3876..82250f0 100644
--- a/vimrc
+++ b/vimrc
@@ -22,6 +22,7 @@ call dein#add('scrooloose/nerdtree',
     \{'on_cmd': 'NERDTreeToggle'})
 call dein#add('justmao945/vim-clang',
     \{'on_ft': ['c', 'cpp']})
+call dein#add('mbbill/undotree')
 call dein#end()
 
 filetype plugin indent on
@@ -39,6 +40,10 @@ let g_clang_cpp_options = '-std=c++11 -stdlib=libc++'
 let g:VimuxHeight = "10"
 let g:VimuxOrientation = "v"
 let g:VimuxPromptString = ":!"
+if has("persistent_undo")
+    set undodir=~/.cache/vim/undo
+    set undofile
+endif
 
 " Encoding
 set encoding=utf-8
@@ -77,6 +82,8 @@ nmap <F3> :VimuxPromptCommand<CR>
 nmap <F4> :VimuxRunLastCommand<CR>
 " - toggle tags browser with F8
 nmap <F8> :TagbarToggle<CR>
+" - toggle undo history with F5
+nmap <F5> :UndotreeToggle<CR>
 
 " Highlight extra whitespaces
 highlight ExtraWhitespace ctermbg=red 
diff --git a/zshrc b/zshrc
index 46316a3..e9cbd48 100644
--- a/zshrc
+++ b/zshrc
@@ -36,4 +36,4 @@ bindkey "${terminfo[kend]}" end-of-line
 
 # Make sure required directories exist
 # -----------------------------------------------------------------------------
-mkdir -p "${HOME}/.cache/vim"
+mkdir -p "${HOME}/.cache/vim/undo"
-- 
cgit v1.2.3-70-g09d2