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HansCz/get_vars.bash

Created October 30, 2011 02:52
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Bash - Source a file and find out what variables it set
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get_vars.bash
# found here:
# http://stackoverflow.com/questions/1305237/how-to-list-variables-declared-in-script-in-bash/1305273#1305273
# # Todo
# - instead of echoing all vars out on one line separated by spaces, find a way to separate them, so they are one line each
# can be run in command line
( VARS="`set -o posix ; set`"; source repos/backup/test/conf/sync.conf; SCRIPT_VARS="`grep -vFe "$VARS" <<<"$(set -o posix ; set)" | grep -v ^VARS=`"; unset VARS; echo $SCRIPT_VARS; unset SCRIPT_VARS )
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