39 lines
978 B
Text
39 lines
978 B
Text
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#!/usr/bin/zsh
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# Return a prompt string with appropriate color escapes
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# Eryn Wells <eryn@erynwells.me>
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local bold=0
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local foreground=''
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local background=''
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while getopts 'bf:k:' opt; do
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case $opt in
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b) bold=1;;
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f) foreground=$OPTARG;;
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k) background=$OPTARG;;
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*) echo "Unknown option: $opt" 1>&2; return -1;;
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esac
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done
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local str=$@[$OPTIND,${#@}]
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autoload -U is-at-least
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if is-at-least '4.3.7'; then
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[[ -n "$foreground" ]] && str="%F{$foreground}$str%f"
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[[ -n "$background" ]] && str="%K{$background}$str%k"
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[[ $bold -eq 1 ]] && str="%B$str%b"
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else
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local fg_hash bg_hash
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if [[ $bold -eq 1 ]]; then
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fg_hash='fg_bold'
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bg_hash='bg_bold'
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else
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fg_hash='fg_no_bold'
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bg_hash='bg_no_bold'
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fi
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[[ -n "$foreground" ]] && str="%{\$${fg_hash}[$foreground]%}$str%{\$reset_color%}"
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[[ -n "$background" ]] && str="%%{\$${bg_hash}[$background]%}$str%{\$reset_color%}"
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fi
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print $str
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