From 20bf723dffea5aba9eee5101a1bcd9b8c9b2b90b Mon Sep 17 00:00:00 2001
From: Matthew Sotoudeh <masotoudeh@ucdavis.edu>
Date: Tue, 18 Aug 2020 15:08:35 -0700
Subject: Complain when given a non-absolute path (#2)

Closes Issue #1 by requesting the user explicitly provide an absolute path.
---
 setup_texlive.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/setup_texlive.sh b/setup_texlive.sh
index 5a553b0..f88782a 100755
--- a/setup_texlive.sh
+++ b/setup_texlive.sh
@@ -9,6 +9,12 @@ fi
 texlive_mount=$1
 install_dir=$2
 
+if [[ ! $install_dir =~ ^/ ]]
+then
+    echo "Please use an absolute path for the install directory."
+    exit 1
+fi
+
 read -p "Installing TeX Live. This will *OVERWRITE* $install_dir. Continue? [y/N] " -r
 if [[ $REPLY =~ ^[Yy]$ ]]
 then
@@ -46,4 +52,5 @@ then
     echo "run --define TEXLIVE_FULL_DIR=$install_dir" >> ~/.bazelrc
 else
     echo "Aborting."
+    exit 1
 fi
-- 
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