From 3351a95a0a3a3c95dbcd73eb81510eac161cf2e3 Mon Sep 17 00:00:00 2001
From: Joe Groocock <frebib@gmail.com>
Date: Mon, 18 Dec 2017 16:53:43 +0000
Subject: [PATCH] Modernise and improve vim-setup script

---
 .profile          |  3 ++-
 scripts/vim-setup | 23 +++++++++++++++++------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/.profile b/.profile
index 526626e..ce8e579 100644
--- a/.profile
+++ b/.profile
@@ -9,7 +9,8 @@ export PATH="${PATH}:$DOTFILES/scripts"
 export XDG_CURRENT_DESKTOP="GNOME" # Fixes xdg-open
 
 # Allow Vim to load from ~/.config/vim
-export MYVIMRC="$CONFIG_DIR/vim/vimrc"
+export VIMDIR="$CONFIG_DIR/vim"
+export MYVIMRC="$VIMDIR/vimrc"
 export VIMINIT=":so $MYVIMRC"
 
 export EDITOR="vim"
diff --git a/scripts/vim-setup b/scripts/vim-setup
index 2810569..3719dce 100755
--- a/scripts/vim-setup
+++ b/scripts/vim-setup
@@ -1,18 +1,29 @@
-YCM=~/.vim/bundle/YouCompleteMe
+#!/bin/sh
+set -e
 
-sudo pacman -Sy python cmake clang --needed --noconfirm
+############################
+## Check for dependencies ##
+############################
+error() { >&2 printf "Error: %s" "$1"; exit 1; }
+
+which cmake >/dev/null 2>&1 || error 'cmake is not installed'
+which clang >/dev/null 2>&1 || error 'clang is not installed'
+which python >/dev/null 2>&1 || error 'python is not installed'
+
+[ -z "$VIMDIR" ] && error '$VIMDIR is not set'
 
 #######################
 ## Initialise Vundle ##
 #######################
-mkdir -p ~/.vim/{bundle,swapfiles}
-git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
+mkdir -p "$VIMDIR/bundle" "$VIMDIR/swapfiles"
+if [ ! -d "$VIMDIR/bundle/Vundle.vim" ]; then
+    git clone https://github.com/VundleVim/Vundle.vim.git "$VIMDIR/bundle/Vundle.vim"
+fi
 vim +PluginUpdate +qall
 
-
 #########################
 ## Setup YouCompleteMe ##
 #########################
-cd "$YCM"
+cd "$VIMDIR/bundle/YouCompleteMe"
 git submodule update --init --recursive
 ./install.py --system-libclang --clang-completer