From 2fa91642d33b476633d8029daa576f8979adef61 Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Wed, 31 Oct 2018 12:28:54 -0400
Subject: [PATCH] vim: Install vim-plug if it is not present

This commit means that manually copy/pasting the curl command on new
machines is no longer necessary.
---
 vim/.vimrc    | 9 +++++++++
 vim/README.md | 8 +-------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/vim/.vimrc b/vim/.vimrc
index 8c8c337..48c75f8 100644
--- a/vim/.vimrc
+++ b/vim/.vimrc
@@ -5,6 +5,15 @@ if &shell =~# 'fish$'
   set shell=sh
 endif
 
+let plugsys = glob('/usr/share/vim/vimfiles/autoload/plug.vim')
+let plugusr = glob('~/.vim/autoload/plug.vim')
+
+if empty(plugsys) && empty(plugusr)
+  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
+    \ https://raw.githubusercontent.com/junegunn/vim-plug/0.10.0/plug.vim
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
 call plug#begin('~/.vim/plugged')
     Plug 'dylanaraps/wal.vim'           " Color scheme
     Plug 'airblade/vim-gitgutter'       " Git diff
diff --git a/vim/README.md b/vim/README.md
index 2b296f4..b22045e 100644
--- a/vim/README.md
+++ b/vim/README.md
@@ -20,12 +20,6 @@ make package=vim
 
 ## Usage
 
-I use [vim-plug][vim-plug] as my plugin manager of choice. Install it, then run:
-
-```
-vim +PlugInstall +qall
-```
-
-Now you can use my vim config with all the plugins installed!
+I use [vim-plug][vim-plug] as my plugin manager of choice. If it isn't installed already, my `.vimrc` will install it for you. If you already have vim-plug installed, run `:PlugInstall`. Now you can use my vim config with all the plugins enabled!
 
 [vim-plug]: https://github.com/junegunn/vim-plug