32 lines
627 B
Bash
32 lines
627 B
Bash
#!/bin/bash
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#
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# Day 2 - Exit Code PS1 prompt
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# "Pimp my prompt" with the return value of the last command.
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# source this from ~/.bashrc or similar to modify PS1 to show the return value of previous command.
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# Use the "demojify" command to restore your previous prompt after sourcing.
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PS1OLD=$PS1
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exitprompt ()
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{
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ERROR="$?"
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if [ "$ERROR" -eq 0 ]
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then
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COLORCODE=32 # foreground green
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EMOJI="🙂"
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else
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COLORCODE=31 # foreground red
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EMOJI="🙁"
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fi
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echo -e "\e[${COLORCODE}m${ERROR} ${EMOJI} \e[0m"
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}
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demojify ()
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{
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PS1=$PS1OLD
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}
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PS1="\$(exitprompt)\n$PS1"
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