From 8a81fd7271756c657896075f438d658e2898896e Mon Sep 17 00:00:00 2001
From: John D Pell <John+git@gaelicWizard.net>
Date: Wed, 22 Sep 2021 13:33:34 -0700
Subject: [PATCH] plugins/ruby: prepare for `shellcheck`

---
 clean_files.txt                    |  1 +
 plugins/available/ruby.plugin.bash | 15 +++++++--------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/clean_files.txt b/clean_files.txt
index 2242ef5e..cbf14ee4 100644
--- a/clean_files.txt
+++ b/clean_files.txt
@@ -95,6 +95,7 @@ plugins/available/nodenv.plugin.bash
 plugins/available/plenv.plugin.bash
 plugins/available/pyenv.plugin.bash
 plugins/available/rbenv.plugin.bash
+plugins/available/ruby.plugin.bash
 plugins/available/textmate.plugin.bash
 plugins/available/xterm.plugin.bash
 
diff --git a/plugins/available/ruby.plugin.bash b/plugins/available/ruby.plugin.bash
index b1164106..3520d5e1 100644
--- a/plugins/available/ruby.plugin.bash
+++ b/plugins/available/ruby.plugin.bash
@@ -4,15 +4,14 @@ about-plugin 'ruby and rubygems specific functions and settings'
 
 # Make commands installed with 'gem install --user-install' available
 # ~/.gem/ruby/${RUBY_VERSION}/bin/
-if _command_exists ruby && _command_exists gem
-then
-  pathmunge "$(ruby -e 'print Gem.user_dir')/bin" after
+if _command_exists ruby && _command_exists gem; then
+	pathmunge "$(ruby -e 'print Gem.user_dir')/bin" after
 fi
 
-function remove_gem {
-  about 'removes installed gem'
-  param '1: installed gem name'
-  group 'ruby'
+function remove_gem() {
+	about 'removes installed gem'
+	param '1: installed gem name'
+	group 'ruby'
 
-  gem list | grep $1 | awk '{ print $1; }' | xargs sudo gem uninstall
+	gem list | grep "${1?}" | awk '{ print $1; }' | xargs sudo gem uninstall
 }