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allow a prefix path for easier binstubs #444

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allow a prefix path for easier binstubs #444

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14 changes: 14 additions & 0 deletions share/chruby/chruby.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ function chruby_reset()
[[ -z "$RUBY_ROOT" ]] && return

PATH=":$PATH:"; PATH="${PATH//:$RUBY_ROOT\/bin:/:}"
[[ -n "$RUBY_PREPEND" ]] && PATH="${PATH//:$RUBY_PREPEND:/:}"
[[ -n "$GEM_ROOT" ]] && PATH="${PATH//:$GEM_ROOT\/bin:/:}"

if (( UID != 0 )); then
Expand All @@ -30,6 +31,15 @@ function chruby_reset()
hash -r
}

function chruby_prepend()
{
if [[ -n "$RUBY_PREPEND" ]]; then
PATH=":$PATH:"; PATH="${PATH//:$RUBY_PREPEND:/:}"
fi
export RUBY_PREPEND="$1"
[[ -n "$RUBY_ROOT" ]] && chruby_use "$RUBY_ROOT" "$RUBYOPT"
}

function chruby_use()
{
if [[ ! -x "$1/bin/ruby" ]]; then
Expand All @@ -56,6 +66,10 @@ EOF
export GEM_PATH="$GEM_HOME${GEM_ROOT:+:$GEM_ROOT}${GEM_PATH:+:$GEM_PATH}"
export PATH="$GEM_HOME/bin:$PATH"
fi

if [[ -n "$RUBY_PREPEND" ]]; then
export PATH="$RUBY_PREPEND:$PATH"
fi

hash -r
}
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