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Alternate approach to appending to PROMPT_COMMAND

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Seems to work well no matter what weirdness is already in
PROMPT_COMMAND.

Thanks @godlygeek. Closes #99
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rupa committed 2013-06-23 23:13:45 -04:00
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commit ea574b79df
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z.sh
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@@ -230,7 +230,7 @@ elif complete &> /dev/null; then
[ "$_Z_NO_PROMPT_COMMAND" ] || { [ "$_Z_NO_PROMPT_COMMAND" ] || {
# bash populate directory list. avoid clobbering other PROMPT_COMMANDs. # bash populate directory list. avoid clobbering other PROMPT_COMMANDs.
grep -q "_z --add" <<< "$PROMPT_COMMAND" || { grep -q "_z --add" <<< "$PROMPT_COMMAND" || {
PROMPT_COMMAND="${PROMPT_COMMAND%;}${PROMPT_COMMAND:+;}"'_z --add "$(pwd '$_Z_RESOLVE_SYMLINKS' 2>/dev/null)" 2>/dev/null;' PROMPT_COMMAND="$PROMPT_COMMAND"$'\n''_z --add "$(pwd '$_Z_RESOLVE_SYMLINKS' 2>/dev/null)" 2>/dev/null;'
} }
} }
fi fi