Testing for-loop functionality of https://github.com/sstephenson/ruby-build/issues/609

bash-has-closures?.sh

#!/usr/bin/env bash

DEFINITION_PATH="2.1.1-github"
RUBY_BUILD_DEFINITIONS="$HOME/code/rbenv-custom-definitions/support"
RUBY_BUILD_DEFINITIONS="/usr/local/share/ruby-build:${RUBY_BUILD_DEFINITIONS}"

echo "$RUBY_BUILD_DEFINITIONS" | tr ":" "\n" | sed '/^$/d' | while read DEFINITION_DIRECTORY; do
  echo "Testing ${DEFINITION_DIRECTORY}/${DEFINITION_PATH}"
  if [ -e "${DEFINITION_DIRECTORY}/${DEFINITION_PATH}" ]; then
    echo "It worked!"
    DEFINITION_PATH="${DEFINITION_DIRECTORY}/${DEFINITION_PATH}"
    echo "New definition path: $DEFINITION_PATH"
    break
  fi
done

echo "Resulting definition path: $DEFINITION_PATH"

output.txt

Testing /usr/local/share/ruby-build/2.1.1-github
Testing /Users/parker/code/rbenv-custom-definitions/support/2.1.1-github
It worked!
New definition path: /Users/parker/code/rbenv-custom-definitions/support/2.1.1-github
Resulting definition path: 2.1.1-github