arch-up: add usefull bash line to reinstall ruby gems

1 files changed, 2 insertions, 0 deletions

diff --git a/arch-up b/arch-up
index 54df3cb..1ea8d72 100755
--- a/arch-up
+++ b/arch-up
@@ -12,6 +12,8 @@ function sudo_run() {
 }
 
 function update_gem() {
+    # ls -1 .gem/ruby/2.2.0/specifications/ | sed 's/-\([0-9]\+\.\)\+gemspec//' | while read gem; do gem install $gem; done
+
     sudo_run "rm -fr /usr/lib/ruby/gems/*"
     run "/usr/bin/gem update --no-document"
     run "/usr/bin/gem clean"