.bash_profile: Add ~/.gem/*/bin to the PATH (if they exist)

This allows you to automatically run Ruby gems without tweaking your
PATH.

diff --git a/src/.bash_profile b/src/.bash_profile
index a60b37daae7da89c8c1f329c7c1e475a9697226f..2fa9feeaa3dfa709f2b9e8e7383943fd10438aa0 100644 (file)
--- a/src/.bash_profile
+++ b/src/.bash_profile
@@ -3,6 +3,13 @@
 # include system binaries
 PATH="${PATH}":/usr/sbin:/sbin
 
+# set PATH so it includes ruby gems, if they exist
+for GEM_BIN in ~/.gem/ruby/*/bin; do
+       if [ -d "${GEM_BIN}" ]; then
+               PATH="${GEM_BIN}":"${PATH}"
+       fi
+done
+
 # set PATH so it includes user's local bin if it exists
 if [ -d "${HOME}"/.local/bin ]; then
        PATH="${HOME}"/.local/bin:"${PATH}"