Surround variables with curly braces

sony · Nov 7, 2018 · 6b20752 · 6b20752
1 parent 6a3d7ac
commit 6b20752
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/ruby/build.sh b/ruby/build.sh
@@ -1,21 +1,21 @@
 #!/bin/sh
 
-V8EVAL_ROOT=`cd $(dirname $0)/.. && pwd`
+V8EVAL_ROOT=`cd $(dirname ${0})/.. && pwd`
 
 build() {
-  cd $V8EVAL_ROOT/ruby
+  cd ${V8EVAL_ROOT}/ruby
   rake prepare_build
   rake build_ext
 }
 
 install() {
-  cd $V8EVAL_ROOT
+  cd ${V8EVAL_ROOT}
   gem build v8eval.gemspec
   gem install v8eval-*.gem
 }
 
 docs() {
-  cd $V8EVAL_ROOT/ruby
+  cd ${V8EVAL_ROOT}/ruby
   rm -rf ./doc
   mkdir ./doc
   yardoc --main ../README.md lib/v8eval.rb
@@ -25,15 +25,15 @@ test() {
   build
 
   gem install bundler -v 1.14.5
-  cd $V8EVAL_ROOT/ruby
+  cd ${V8EVAL_ROOT}/ruby
   bundle install
 
   rspec --init
   rspec
 }
 
 # dispatch subcommand
-SUBCOMMAND="$1";
+SUBCOMMAND="${1}";
 case "${SUBCOMMAND}" in
   ""        ) build ;;
   "install" ) install ;;