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fix fortune for really long prompts

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This commit is contained in:
Roman Kamyk 2014-07-30 12:52:57 -07:00
commit d004017350
1 changed files with 6 additions and 2 deletions
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8
themes/rkj.zsh-theme
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@ -42,15 +42,19 @@ rkj_retcode() {
return $?
}
type rkj_debug >/dev/null || rkj_debug() { }
short_fortune() {
rkj_debug fortune start
local prompt_variable_part=$'%n%m%~%D{"$PROMPT_DATE_FORMAT"}'
if hash fortune 2>/dev/null; then
local left=$(( $COLUMNS - ${#${(%)prompt_variable_part}} - 15))
#echo -ne $left
fortune -s -n $left | tr -s "\n\t " " "
rkj_debug Left $left, $COLUMNS available
[[ $left -gt 30 ]] && fortune -s -n $left | tr -s "\n\t " " "
else
echo "no fortunes for you"
fi
rkj_debug fortune finished
}
PROMPT_DATE_FORMAT=$'%Y-%m-%d %I:%M:%S'
LINE1=$'%{\e[0;34m%}%B┌─[%b%{\e[0m%}%{\e[1;32m%}%n%{\e[1;30m%}@%{\e[0m%}%{\e[0;36m%}%m%{\e[0;34m%}%B]%b%{\e[0m%} - %b%{\e[0;34m%}%B[%b%{\e[1;37m%}%~%{\e[0;34m%}%B]%b%{\e[0m%} - %{\e[0;34m%}%B[%b%{\e[0;33m%}'%D{"${PROMPT_DATE_FORMAT}"}%b$'%{\e[0;34m%}%B]%b%{\e[0m%}'