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test directly, instead of testing exit variable

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rupa committed 2013-03-03 02:24:12 -05:00
1 parent ce3330e91f
commit f5e4ff6a26
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z.sh
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@@ -215,7 +215,8 @@ elif complete &> /dev/null; then
complete -o filenames -C '_z --complete "$COMP_LINE"' ${_Z_CMD:-z}
[ "$_Z_NO_PROMPT_COMMAND" ] || {
# bash populate directory list. avoid clobbering other PROMPT_COMMANDs.
echo $PROMPT_COMMAND | grep -q "_z --add"
[ $? -gt 0 ] && PROMPT_COMMAND='_z --add "$(pwd '$_Z_RESOLVE_SYMLINKS' 2>/dev/null)" 2>/dev/null;'"$PROMPT_COMMAND"
echo $PROMPT_COMMAND | grep -q "_z --add" || {
PROMPT_COMMAND='_z --add "$(pwd '$_Z_RESOLVE_SYMLINKS' 2>/dev/null)" 2>/dev/null;'"$PROMPT_COMMAND"
}
}
fi