27 lines
667 B
Bash
27 lines
667 B
Bash
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# Set the title bar to user@host: pwd
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_TITLE_BAR="\u@\h: \w"
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_SET_TITLE_BAR="\[\e]0;$_TITLE_BAR\a\]"
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# Shorten $HOME to ~ in PWD
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_pwd_home () {
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if [[ "$PWD" =~ ^"$HOME"(/|$) ]]; then
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echo "~${PWD#$HOME}"
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else
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echo $PWD
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fi
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}
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# Shorten path dir names
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_pwd () {
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DIR=$(_pwd_home)
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[ "$DIR" != "/" ] && [ "$DIR" != "~" ] && printf '%s/' $(dirname $DIR | tr / '\n' | cut -c-1)
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printf $(basename $DIR)
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}
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_DIR='$(_pwd)'
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# Color codes
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_GREEN="\[\033[1;32m\]"
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_DIM="\[\e[92;2m\]"
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_RESET="\[\e[0m\]"
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# Nested shell level
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_SHLVL=$(printf '\$%.0s' $(seq 1 $SHLVL))
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# Build prompt
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export PS1="$_SET_TITLE_BAR$_DIM[\A \u@\h:$_RESET$_GREEN$_DIR$_RESET$_DIM]$_SHLVL$_RESET "
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