46 lines
912 B
Bash
46 lines
912 B
Bash
###
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# Setup and decorate the prompt.
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###
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prompt_symbol=λ
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prompt_color_fail=(204 80 83)
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prompt_color_pass=(48 92 161)
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if hash git 2>/dev/null; then
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prompt_has_git=true
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fi
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prompt_color_reset=$(tput sgr0)
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symbol-decorate() {
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local -n prompt_colors=$1
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local r=${prompt_colors[0]} g=${prompt_colors[1]} b=${prompt_colors[2]}
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printf '\e[38;2;%d;%d;%dm%s%s' "$r" "$g" "$b" "$prompt_symbol" "$(tput sgr0)"
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}
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prompt-decorate() {
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local res=$? prompt_str
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# prepend the
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if [[ -v SSH_CLIENT && -v HOSTNAME ]]; then
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prompt_str+=$HOSTNAME:
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fi
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prompt_str+="\w "
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if [[ -v prompt_has_git && -d .git ]]; then
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prompt_str+="$(command git branch --show-current) "
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fi
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if (( res )); then
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prompt_str+=$(symbol-decorate prompt_color_fail)
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else
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prompt_str+=$(symbol-decorate prompt_color_pass)
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fi
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prompt_str+="$(tput sgr0) "
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PS1=$prompt_str
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}
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PROMPT_COMMAND+=(prompt-decorate)
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