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avoid prepending system ruby to PATH

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System ruby is already on PATH (that's the definition of system ruby) and by
duplicating its path by putting it in front, we can break the user's
environment.

Fixes #275
This commit is contained in:
Mislav Marohnić 2012-12-29 00:17:01 +01:00
parent f635c8715c
commit 8ee2f2657a
1 changed files with 5 additions and 1 deletions
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6
libexec/rbenv-exec
View file

@ -7,7 +7,9 @@ if [ "$1" = "--complete" ]; then
exec rbenv shims --short
fi
export RBENV_VERSION="$(rbenv-version-name)"
RBENV_COMMAND="$1"
if [ -z "$RBENV_COMMAND" ]; then
echo "usage: rbenv exec COMMAND [arg1 arg2...]" >&2
exit 1
@ -21,5 +23,7 @@ for script in $(rbenv-hooks exec); do
done
shift 1
export PATH="${RBENV_BIN_PATH}:${PATH}"
if [ "$RBENV_VERSION" != "system" ]; then
export PATH="${RBENV_BIN_PATH}:${PATH}"
fi
exec -a "$RBENV_COMMAND" "$RBENV_COMMAND_PATH" "$@"