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joliss/gist:3341227

Created August 13, 2012 14:28
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Part of my generator script for .bashrc.generated, which is sourced from .bashrc. Allows running slow commands (lots of external calls, like `which`, etc.) without slowing shell startup.
Raw
gistfile1.sh
expand_source() {
perl -p -e 's/^source ["'\'']?(.*?)["'\'']?$/`cat $1`/em'
}
(
...
test -f "`which rbenv`" && rbenv init - --no-rehash | expand_source
) > ~/.bashrc.generated
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