dotfiles

commit 8e6c99c79970ff31be7ef95a8defb9a6931865ac
parent 6351975b2b2ac58bfcc2da0280d96c1221444295
Author: Anders Damsgaard <andersd@riseup.net>
Date:   Mon, 18 Dec 2017 10:47:50 -0500

Automatically (re)install ruby and gems

Diffstat:
M
links/bin/t-followers-diff.sh
 | 
23
+++++++++++++++++++++++

1 file changed, 23 insertions(+), 0 deletions(-)
diff --git a/links/bin/t-followers-diff.sh b/links/bin/t-followers-diff.sh
@@ -2,6 +2,29 @@
 
 # https://github.com/sferik/t
 
+# test if t is available and working correctly
+t help >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    echo "t not working. Trying to (re)install ruby and gems"
+
+    rm -rf /usr/local/lib/ruby/gems/
+    brew uninstall ruby --ignore-dependencies
+    brew install ruby
+    brew link --overwrite ruby
+
+    command -v gem >/dev/null 2>&1 || \
+        { (>&2 echo "ERROR: gem command not available. Bye."); exit 1; }
+
+    gem update
+    gem install t
+
+    t help >/dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        (>&2 echo "ERROR: t still not working. Bye.")
+        exit 1
+    fi
+fi
+
 tmpfile=~/tmp/t-followers.txt
 mv $tmpfile{,-old}