add "force" option to setup

Rakefile

@@ -4,12 +4,15 @@ require "rake/testtask"
 require "rubocop/rake_task"
 
 desc "Run source setup scripts"
-task :setup do
+task :setup, [:arguments] do |task, args|
+  arguments = args[:arguments].to_s.split
+  force = arguments.include?("-f") ? "-f" : ""
+
   Dir["script/source-setup/*"].each do |script|
     # green
     puts "\033[32mRunning #{script}.\e[0m"
 
-    if system(script)
+    if system(script, force)
       # green
       puts "\033[32mCompleted #{script}.\e[0m"
     elsif $?.exitstatus == 127

script/setup

@@ -2,4 +2,4 @@
 
 set -e
 
-bundle exec rake setup
+bundle exec rake setup["$@"]

script/source-setup/bower

@@ -9,4 +9,9 @@ fi
 # setup test fixtures
 BASE_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 cd $BASE_PATH/test/fixtures/bower
+
+if [ "$1" == "-f" ]; then
+  find . -not -regex "\.*" -and -not -name "bower\.json" -print0 | xargs -0 rm -rf
+fi
+
 bower install

script/source-setup/bundler

@@ -13,4 +13,8 @@ cd $BASE_PATH/test/fixtures/bundler
 # unset any pre-existing gemfile when installing test fixtures
 unset BUNDLE_GEMFILE
 
-bundle install --path $BASE_PATH/test/fixtures/bundler/vendor/gems
+if [ "$1" == "-f" ]; then
+  find . -not -regex "\.*" -and -not -name "Gemfile" -print0 | xargs -0 rm -rf
+fi
+
+bundle install --path vendor/gems

script/source-setup/cabal

@@ -9,4 +9,9 @@ fi
 # setup test fixtures
 BASE_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 cd $BASE_PATH/test/fixtures/haskell
+
+if [ "$1" == "-f" ]; then
+  find . -not -regex "\.*" -and -not -name "app\.cabal" -print0 | xargs -0 rm -rf
+fi
+
 cabal new-build

script/source-setup/go

@@ -9,5 +9,11 @@ fi
 # setup test fixtures
 BASE_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 export GOPATH="$BASE_PATH/test/fixtures/go"
-cd $BASE_PATH/test/fixtures/go/src/test
+cd $BASE_PATH/test/fixtures/go
+
+if [ "$1" == "-f" ]; then
+  find . -not -regex "\.*" -and -not -path "*/src/test*" -and -not -path "*/src" -print0 | xargs -0 rm -rf
+fi
+
+cd src/test
 go get

script/source-setup/npm

@@ -9,4 +9,9 @@ fi
 # setup test fixtures
 BASE_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 cd $BASE_PATH/test/fixtures/npm
+
+if [ "$1" == "-f" ]; then
+  find . -not -regex "\.*" -and -not -name "package\.json" -print0 | xargs -0 rm -rf
+fi
+
 npm install