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function rvm -d 'Ruby enVironment Manager'
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# run RVM and capture the resulting environment
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set -l env_file (mktemp -t rvm.fish.XXXXXXXXXX)
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bash -c '[ -e ~/.rvm/scripts/rvm ] && source ~/.rvm/scripts/rvm || source /usr/local/rvm/scripts/rvm; rvm "$@"; status=$?; env > "$0"; exit $status' $env_file $argv
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# grep the rvm_* *PATH RUBY_* GEM_* variables from the captured environment
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# exclude lines with _clr and _debug
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# apply rvm_* *PATH RUBY_* GEM_* variables from the captured environment
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and eval (grep '^rvm\|^[^=]*PATH\|^RUBY_\|^GEM_' $env_file |grep -v _clr |grep -v _debug| sed '/^[^=]*PATH/y/:/ /; s/^/set -xg /; s/=/ /; s/$/ ;/; s/(//; s/)//')
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# clean up
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rm -f $env_file
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end
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