lib/theme: use _command_exists() in rbenv_version_prompt()
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@@ -413,7 +413,7 @@ function rvm_version_prompt() {
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}
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}
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function rbenv_version_prompt() {
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function rbenv_version_prompt() {
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if which rbenv &> /dev/null; then
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if _command_exists rbenv; then
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rbenv=$(rbenv version-name) || return
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rbenv=$(rbenv version-name) || return
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rbenv commands | grep -q gemset && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
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rbenv commands | grep -q gemset && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
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if [[ "$rbenv" != "system" ]]; then
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if [[ "$rbenv" != "system" ]]; then
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