rails-project-gem-grep-r

gistfile1.sh

#!/bin/bash

(($#<1)) && { echo 'usage: rails-project-gem-grep-r "search_target"' >&2; exit 1; }

search_target=$1

while [ 1 ]; do
    if [ -f 'Gemfile.lock' ]; then
        bundle list |
        awk '/\*/ {print $2}' |
        xargs -n1 bundle show |
        xargs -n1 grep -r $search_target
        exit $?
    fi

    cd ..
    if [ "$PWD" = "/" ]; then
        echo 'fail' 1>&2
        exit 1
    fi
done