Fix bug: themes break global $PROMPT_COMMAND variable
Safely append functions to $PROMPT_COMMAND instead of setting it.
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@@ -10,7 +10,7 @@ prompt_setter() {
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PS4='+ '
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}
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PROMPT_COMMAND=prompt_setter
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safe_append_prompt_command prompt_setter
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SCM_THEME_PROMPT_DIRTY=" ✗"
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SCM_THEME_PROMPT_CLEAN=" ✓"
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